diff options
Diffstat (limited to 'net')
610 files changed, 1138 insertions, 4240 deletions
diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c index 40d3d72beb53..2d68351f1ac4 100644 --- a/net/6lowpan/core.c +++ b/net/6lowpan/core.c @@ -1,11 +1,5 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. +// SPDX-License-Identifier: GPL-2.0-only +/* * * Authors: * (C) 2015 Pengutronix, Alexander Aring <aar@pengutronix.de> diff --git a/net/6lowpan/debugfs.c b/net/6lowpan/debugfs.c index 536aae52eead..f5a8eec9d7a3 100644 --- a/net/6lowpan/debugfs.c +++ b/net/6lowpan/debugfs.c @@ -1,11 +1,5 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. +// SPDX-License-Identifier: GPL-2.0-only +/* * * Authors: * (C) 2015 Pengutronix, Alexander Aring <aar@pengutronix.de> diff --git a/net/6lowpan/ndisc.c b/net/6lowpan/ndisc.c index 941df2fa4448..16be8f8b2f8c 100644 --- a/net/6lowpan/ndisc.c +++ b/net/6lowpan/ndisc.c @@ -1,11 +1,5 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. +// SPDX-License-Identifier: GPL-2.0-only +/* * * Authors: * (C) 2016 Pengutronix, Alexander Aring <aar@pengutronix.de> diff --git a/net/6lowpan/nhc.c b/net/6lowpan/nhc.c index 9e56fb98f33c..d6bbbd4ab38b 100644 --- a/net/6lowpan/nhc.c +++ b/net/6lowpan/nhc.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN next header compression * - * * Authors: * Alexander Aring <aar@pengutronix.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/netdevice.h> diff --git a/net/6lowpan/nhc_dest.c b/net/6lowpan/nhc_dest.c index 0b292c9646eb..4768a9459212 100644 --- a/net/6lowpan/nhc_dest.c +++ b/net/6lowpan/nhc_dest.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN IPv6 Destination Options Header compression according to * RFC6282 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_fragment.c b/net/6lowpan/nhc_fragment.c index 473dbc58ef84..be85f07715bd 100644 --- a/net/6lowpan/nhc_fragment.c +++ b/net/6lowpan/nhc_fragment.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN IPv6 Fragment Header compression according to RFC6282 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_ghc_ext_dest.c b/net/6lowpan/nhc_ghc_ext_dest.c index 9887b3a15348..a9137f1733be 100644 --- a/net/6lowpan/nhc_ghc_ext_dest.c +++ b/net/6lowpan/nhc_ghc_ext_dest.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN Extension Header compression according to RFC7400 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_ghc_ext_frag.c b/net/6lowpan/nhc_ghc_ext_frag.c index 1308b79e939d..d49b745918e0 100644 --- a/net/6lowpan/nhc_ghc_ext_frag.c +++ b/net/6lowpan/nhc_ghc_ext_frag.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN Extension Header compression according to RFC7400 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_ghc_ext_hop.c b/net/6lowpan/nhc_ghc_ext_hop.c index baec86fd1974..3beedf5140a3 100644 --- a/net/6lowpan/nhc_ghc_ext_hop.c +++ b/net/6lowpan/nhc_ghc_ext_hop.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN Extension Header compression according to RFC7400 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_ghc_ext_route.c b/net/6lowpan/nhc_ghc_ext_route.c index d7e5bd791c62..70dc0ea3cf66 100644 --- a/net/6lowpan/nhc_ghc_ext_route.c +++ b/net/6lowpan/nhc_ghc_ext_route.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN Extension Header compression according to RFC7400 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_ghc_icmpv6.c b/net/6lowpan/nhc_ghc_icmpv6.c index 32e7c2c66bbc..339ceffc25a9 100644 --- a/net/6lowpan/nhc_ghc_icmpv6.c +++ b/net/6lowpan/nhc_ghc_icmpv6.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN ICMPv6 compression according to RFC7400 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_ghc_udp.c b/net/6lowpan/nhc_ghc_udp.c index 17beefa52ca8..f47fec601e73 100644 --- a/net/6lowpan/nhc_ghc_udp.c +++ b/net/6lowpan/nhc_ghc_udp.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN UDP compression according to RFC7400 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_hop.c b/net/6lowpan/nhc_hop.c index 1eb66be16f19..158fc1906327 100644 --- a/net/6lowpan/nhc_hop.c +++ b/net/6lowpan/nhc_hop.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN IPv6 Hop-by-Hop Options Header compression according to RFC6282 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_ipv6.c b/net/6lowpan/nhc_ipv6.c index 2313d1600af3..08b7589e5b38 100644 --- a/net/6lowpan/nhc_ipv6.c +++ b/net/6lowpan/nhc_ipv6.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN IPv6 Header compression according to RFC6282 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_mobility.c b/net/6lowpan/nhc_mobility.c index 60d3f3886c98..ac8fca689828 100644 --- a/net/6lowpan/nhc_mobility.c +++ b/net/6lowpan/nhc_mobility.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN IPv6 Mobility Header compression according to RFC6282 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_routing.c b/net/6lowpan/nhc_routing.c index c393280f11c4..1c174023de42 100644 --- a/net/6lowpan/nhc_routing.c +++ b/net/6lowpan/nhc_routing.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN IPv6 Routing Header compression according to RFC6282 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/6lowpan/nhc_udp.c b/net/6lowpan/nhc_udp.c index 225d91906dfa..8a3507524f7b 100644 --- a/net/6lowpan/nhc_udp.c +++ b/net/6lowpan/nhc_udp.c @@ -1,18 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 6LoWPAN IPv6 UDP compression according to RFC6282 * - * * Authors: * Alexander Aring <aar@pengutronix.de> * * Orignal written by: * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> * Jon Smirl <jonsmirl@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "nhc.h" diff --git a/net/802/fc.c b/net/802/fc.c index 058a9f708918..afd3d288a41d 100644 --- a/net/802/fc.c +++ b/net/802/fc.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET3: Fibre Channel device handling subroutines * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Vineet Abraham <vma@iol.unh.edu> * v 1.0 03/22/99 */ diff --git a/net/802/fddi.c b/net/802/fddi.c index 90f1416567a1..7533ce26ba5f 100644 --- a/net/802/fddi.c +++ b/net/802/fddi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -16,11 +17,6 @@ * Florian La Roche, <rzsfl@rz.uni-sb.de> * Alan Cox, <gw4pts@gw4pts.ampr.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes * Alan Cox : New arp/rebuild header * Maciej W. Rozycki : IPv6 support diff --git a/net/802/hippi.c b/net/802/hippi.c index 690308b9b94a..f80b33a8f7e0 100644 --- a/net/802/hippi.c +++ b/net/802/hippi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -13,11 +14,6 @@ * Florian La Roche, <rzsfl@rz.uni-sb.de> * Alan Cox, <gw4pts@gw4pts.ampr.org> * Jes Sorensen, <Jes.Sorensen@cern.ch> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/802/p8022.c b/net/802/p8022.c index 0bda8de7df51..a6585627051d 100644 --- a/net/802/p8022.c +++ b/net/802/p8022.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET3: Support for 802.2 demultiplexing off Ethernet - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. * * Demultiplex 802.2 encoded protocols. We match the entry by the * SSAP/DSAP pair and then deliver to the registered datalink that diff --git a/net/802/p8023.c b/net/802/p8023.c index 1256a40da43c..19cd56990db2 100644 --- a/net/802/p8023.c +++ b/net/802/p8023.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET3: 802.3 data link hooks used for IPX 802.3 * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * 802.3 isn't really a protocol data link layer. Some old IPX stuff * uses it however. Note that there is only one 802.3 protocol layer * in the system. We don't currently support different protocols diff --git a/net/802/psnap.c b/net/802/psnap.c index db6baf7cf6e9..40ab2aea7b31 100644 --- a/net/802/psnap.c +++ b/net/802/psnap.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SNAP data link layer. Derived from 802.2 * * Alan Cox <alan@lxorguk.ukuu.org.uk>, * from the 802.2 layer by Greg Page. * Merged in additions from Greg Page's psnap.c. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 1f99678751df..54728d2eda18 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET 802.1Q VLAN * Ethernet-type device handling. @@ -11,11 +12,6 @@ * Add HW acceleration hooks - David S. Miller <davem@redhat.com>; * Correct all the locking - David S. Miller <davem@redhat.com>; * Use hash table for VLAN groups - David S. Miller <davem@redhat.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index c546c4228075..a0b2d8b9def7 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* -*- linux-c -*- * INET 802.1Q VLAN * Ethernet-type device handling. @@ -12,12 +13,6 @@ * Oct 20, 2001: Ard van Breeman: * - Fix MC-list, finally. * - Flush MC-list on VLAN destroy. - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index d36e8c4b7f56..ec87dea23719 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * vlanproc.c VLAN Module. /proc filesystem interface. * @@ -9,10 +10,6 @@ * * Copyright: (c) 1998 Ben Greear * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. * ============================================================================ * Jan 20, 1998 Ben Greear Initial Version *****************************************************************************/ diff --git a/net/9p/client.c b/net/9p/client.c index b85d51f4b8eb..9622f3e469f6 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/9p/clnt.c * @@ -5,22 +6,6 @@ * * Copyright (C) 2008 by Eric Van Hensbergen <ericvh@gmail.com> * Copyright (C) 2007 by Latchesar Ionkov <lucho@ionkov.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/9p/error.c b/net/9p/error.c index 126fd0dceea2..231f355fa9c6 100644 --- a/net/9p/error.c +++ b/net/9p/error.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/fs/9p/error.c * @@ -9,22 +10,6 @@ * * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com> * Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/9p/mod.c b/net/9p/mod.c index 0da56d6af73b..c1b62428da7b 100644 --- a/net/9p/mod.c +++ b/net/9p/mod.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/9p/9p.c * @@ -6,22 +7,6 @@ * Copyright (C) 2007 by Latchesar Ionkov <lucho@ionkov.net> * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com> * Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/9p/protocol.c b/net/9p/protocol.c index 462ba144cb39..03593eb240d8 100644 --- a/net/9p/protocol.c +++ b/net/9p/protocol.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/9p/protocol.c * @@ -7,22 +8,6 @@ * * Base on code from Anthony Liguori <aliguori@us.ibm.com> * Copyright (C) 2008 by IBM, Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * */ #include <linux/module.h> diff --git a/net/9p/protocol.h b/net/9p/protocol.h index 2cc525fa49fa..6835f91cfda5 100644 --- a/net/9p/protocol.h +++ b/net/9p/protocol.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * net/9p/protocol.h * @@ -7,22 +8,6 @@ * * Base on code from Anthony Liguori <aliguori@us.ibm.com> * Copyright (C) 2008 by IBM, Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * */ int p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt, diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index f868cf6fba79..13cd683a658a 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/fs/9p/trans_fd.c * @@ -7,22 +8,6 @@ * Copyright (C) 2004-2005 by Latchesar Ionkov <lucho@ionkov.net> * Copyright (C) 2004-2008 by Eric Van Hensbergen <ericvh@gmail.com> * Copyright (C) 1997-2002 by Ron Minnich <rminnich@sarnoff.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index 119103bfa82e..bac8dad5dd69 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/fs/9p/trans_rdma.c * @@ -8,22 +9,6 @@ * Copyright (C) 2004-2005 by Latchesar Ionkov <lucho@ionkov.net> * Copyright (C) 2004-2008 by Eric Van Hensbergen <ericvh@gmail.com> * Copyright (C) 1997-2002 by Ron Minnich <rminnich@sarnoff.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index b1d39cabf125..549938af02e7 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * The Virtio 9p transport driver * @@ -8,22 +9,6 @@ * * Based on virtio console driver * Copyright (C) 2006, 2007 Rusty Russell, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index 420a98bf79b5..45f584171de7 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * AARP: An implementation of the AppleTalk AARP protocol for * Ethernet 'ELAP'. @@ -13,12 +14,6 @@ * Use neighbour discovery code. * Token Ring Support. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * * References: * Inside AppleTalk (2nd Ed). * Fixes: @@ -26,7 +21,6 @@ * Rob Newberry - Added proxy AARP and AARP proc fs, * moved probing from DDP module. * Arnaldo C. Melo - don't mangle rx packets - * */ #include <linux/if_arp.h> diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c index 77f203f1febc..550c6ca007cc 100644 --- a/net/appletalk/atalk_proc.c +++ b/net/appletalk/atalk_proc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * atalk_proc.c - proc support for Appletalk * * Copyright(c) Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation, version 2. */ #include <linux/init.h> diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index a2555023c654..a8cb6b2e20c1 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DDP: An implementation of the AppleTalk DDP protocol for * Ethernet 'ELAP'. @@ -43,12 +44,6 @@ * shared skb support 8) * Arnaldo C. de Melo : Move proc stuff to atalk_proc.c, * use seq_file - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/capability.h> diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c index d84227d75717..bd3da9af5ef6 100644 --- a/net/atm/pppoatm.c +++ b/net/atm/pppoatm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* net/atm/pppoatm.c - RFC2364 PPP over ATM/AAL5 */ /* Copyright 1999-2000 by Mitchell Blank Jr */ @@ -6,10 +7,6 @@ /* And help from Jens Axboe */ /* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. * * This driver provides the encapsulation and framing for sending * and receiving PPP frames in ATM AAL5 PDUs. diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 012c0b6fc4f6..ca5207767dc2 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) diff --git a/net/ax25/ax25_addr.c b/net/ax25/ax25_addr.c index a14cfa736b63..f68865a4d0ab 100644 --- a/net/ax25/ax25_addr.c +++ b/net/ax25/ax25_addr.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c index d92195cd7834..4ac2e0847652 100644 --- a/net/ax25/ax25_dev.c +++ b/net/ax25/ax25_dev.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/ax25/ax25_ds_in.c b/net/ax25/ax25_ds_in.c index 488fc2d7085a..c62f8fb06189 100644 --- a/net/ax25/ax25_ds_in.c +++ b/net/ax25/ax25_ds_in.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de) diff --git a/net/ax25/ax25_ds_subr.c b/net/ax25/ax25_ds_subr.c index bc0329f43013..f00e27df3c76 100644 --- a/net/ax25/ax25_ds_subr.c +++ b/net/ax25/ax25_ds_subr.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de) diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c index e9d11313d45b..c4f8adbf8144 100644 --- a/net/ax25/ax25_ds_timer.c +++ b/net/ax25/ax25_ds_timer.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de) diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c index 8c07c28569e4..b4083f30af0d 100644 --- a/net/ax25/ax25_iface.c +++ b/net/ax25/ax25_iface.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c index 860752639b1a..dcdbaeeb2358 100644 --- a/net/ax25/ax25_in.c +++ b/net/ax25/ax25_in.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c index 314bbc8010fb..e4f63dd43cb5 100644 --- a/net/ax25/ax25_ip.c +++ b/net/ax25/ax25_ip.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c index 3e5afc8dc93e..f53751ba81b3 100644 --- a/net/ax25/ax25_out.c +++ b/net/ax25/ax25_out.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c index 66f74c85cf6b..b40e0bce67ea 100644 --- a/net/ax25/ax25_route.c +++ b/net/ax25/ax25_route.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) @@ -429,9 +426,11 @@ int ax25_rt_autobind(ax25_cb *ax25, ax25_address *addr) } if (ax25->sk != NULL) { + local_bh_disable(); bh_lock_sock(ax25->sk); sock_reset_flag(ax25->sk, SOCK_ZAPPED); bh_unlock_sock(ax25->sk); + local_bh_enable(); } put: diff --git a/net/ax25/ax25_std_in.c b/net/ax25/ax25_std_in.c index 8632b86e843e..ba176196ae06 100644 --- a/net/ax25/ax25_std_in.c +++ b/net/ax25/ax25_std_in.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) diff --git a/net/ax25/ax25_std_subr.c b/net/ax25/ax25_std_subr.c index 94bd06396a43..4c36f1342558 100644 --- a/net/ax25/ax25_std_subr.c +++ b/net/ax25/ax25_std_subr.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/ax25/ax25_std_timer.c b/net/ax25/ax25_std_timer.c index 30bbc675261d..b17da41210cb 100644 --- a/net/ax25/ax25_std_timer.c +++ b/net/ax25/ax25_std_timer.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c index 038b109b2be7..15ab812c4fe4 100644 --- a/net/ax25/ax25_subr.c +++ b/net/ax25/ax25_subr.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c index c47b7ee1e4da..85865ebfdfa2 100644 --- a/net/ax25/ax25_timer.c +++ b/net/ax25/ax25_timer.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c index 99d02e390e43..241e4680ecb1 100644 --- a/net/ax25/ax25_uid.c +++ b/net/ax25/ax25_uid.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c index 919a5ce47515..2154d004d3dc 100644 --- a/net/ax25/sysctl_net_ax25.c +++ b/net/ax25/sysctl_net_ax25.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com) */ diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index a7cd23f00bde..19d27bee285e 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -1,14 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2013-2014 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #include <linux/if_arp.h> diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 5f918ea18b5a..26526be579c7 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -1,15 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved. Copyright (c) 2011,2012 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #include <net/bluetooth/bluetooth.h> diff --git a/net/bluetooth/a2mp.h b/net/bluetooth/a2mp.h index a4ff3ea9b38a..0029d5119be6 100644 --- a/net/bluetooth/a2mp.h +++ b/net/bluetooth/a2mp.h @@ -1,15 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved. Copyright (c) 2011,2012 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #ifndef __A2MP_H diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c index aaa39409eeb7..9c711f0dfae3 100644 --- a/net/bluetooth/amp.c +++ b/net/bluetooth/amp.c @@ -1,14 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2011,2012 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #include <net/bluetooth/bluetooth.h> diff --git a/net/bluetooth/amp.h b/net/bluetooth/amp.h index 8848f8158ae4..832764dfbfb3 100644 --- a/net/bluetooth/amp.h +++ b/net/bluetooth/amp.h @@ -1,14 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2011,2012 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #ifndef __AMP_H diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 33e0dc168c16..80e6f3a6864d 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2017 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include <linux/bpf.h> #include <linux/slab.h> diff --git a/net/bridge/br.c b/net/bridge/br.c index 3c8e4b38f054..d164f63a4345 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Generic parts * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c index 15116752365a..37908561a64b 100644 --- a/net/bridge/br_arp_nd_proxy.c +++ b/net/bridge/br_arp_nd_proxy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Handle bridge arp/nd proxy/suppress * @@ -6,11 +7,6 @@ * * Authors: * Roopa Prabhu <roopa@cumulusnetworks.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 013323b6dbe4..c05def8fd9cd 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Device handling code * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index b1c91f66d79c..b1d3248c0252 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Forwarding database * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index 82225b8b54f5..86637000f275 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Forwarding decision * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/err.h> diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 6d4a24a7534b..4fe30b182ee7 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Userspace interface * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 014af7efef25..21b74e7a7b2f 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Handle incoming frames * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/slab.h> diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index 73b957fd639d..ae22d784b88a 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ioctl handler * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/capability.h> diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index c2a30f79a9d0..de22c8fbbb15 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Bridge multicast support. * * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * */ #include <linux/err.h> diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 22afa566cbce..34fa72c72ad8 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Handle firewalling * Linux ethernet bridge @@ -6,11 +7,6 @@ * Lennert Buytenhek <buytenh@gnu.org> * Bart De Schuymer <bdschuym@pandora.be> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Lennert dedicates this file to Kerstin Wurdinger. */ diff --git a/net/bridge/br_netfilter_ipv6.c b/net/bridge/br_netfilter_ipv6.c index e88d6641647b..0e63e5dc5ac4 100644 --- a/net/bridge/br_netfilter_ipv6.c +++ b/net/bridge/br_netfilter_ipv6.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Handle firewalling * Linux ethernet bridge @@ -6,11 +7,6 @@ * Lennert Buytenhek <buytenh@gnu.org> * Bart De Schuymer <bdschuym@pandora.be> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Lennert dedicates this file to Kerstin Wurdinger. */ diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index a5acad29cd4f..a0a54482aabc 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Bridge netlink control interface * * Authors: * Stephen Hemminger <shemminger@osdl.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/br_netlink_tunnel.c b/net/bridge/br_netlink_tunnel.c index 34629d558709..afee292fb004 100644 --- a/net/bridge/br_netlink_tunnel.c +++ b/net/bridge/br_netlink_tunnel.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Bridge per vlan tunnel port dst_metadata netlink control interface * * Authors: * Roopa Prabhu <roopa@cumulusnetworks.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/br_nf_core.c b/net/bridge/br_nf_core.c index 8e2d7cfa4e16..2cdfc5d6c25d 100644 --- a/net/bridge/br_nf_core.c +++ b/net/bridge/br_nf_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Handle firewalling core * Linux ethernet bridge @@ -6,11 +7,6 @@ * Lennert Buytenhek <buytenh@gnu.org> * Bart De Schuymer <bdschuym@pandora.be> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Lennert dedicates this file to Kerstin Wurdinger. */ diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 334a8c496b50..159a0e2cb0f6 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _BR_PRIVATE_H diff --git a/net/bridge/br_private_stp.h b/net/bridge/br_private_stp.h index 3f7543a29b76..814cf1364cfb 100644 --- a/net/bridge/br_private_stp.h +++ b/net/bridge/br_private_stp.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _BR_PRIVATE_STP_H diff --git a/net/bridge/br_private_tunnel.h b/net/bridge/br_private_tunnel.h index a259471bfd78..2bdef2ea3420 100644 --- a/net/bridge/br_private_tunnel.h +++ b/net/bridge/br_private_tunnel.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Bridge per vlan tunnels * * Authors: * Roopa Prabhu <roopa@cumulusnetworks.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _BR_PRIVATE_TUNNEL_H diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index b6941961a876..1f1410f8d312 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Spanning tree protocol; generic parts * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> #include <linux/rculist.h> diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 1b75d6bf12bd..68a6922b4141 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Spanning tree protocol; BPDU handling * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 8d65ae5210e0..d174d3a566aa 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Spanning tree protocol; interface code * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c index e7739de5f0e1..27bf1979b909 100644 --- a/net/bridge/br_stp_timer.c +++ b/net/bridge/br_stp_timer.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Spanning tree protocol; timer-related code * Linux ethernet bridge * * Authors: * Lennert Buytenhek <buytenh@gnu.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index b05b94e9c595..9ab0f00b1081 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sysfs attributes of bridge * Linux ethernet bridge * * Authors: * Stephen Hemminger <shemminger@osdl.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/capability.h> diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index 88715edb119a..7a59cdddd3ce 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sysfs attributes of bridge ports * Linux ethernet bridge * * Authors: * Stephen Hemminger <shemminger@osdl.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/capability.h> diff --git a/net/bridge/br_vlan_tunnel.c b/net/bridge/br_vlan_tunnel.c index 758151863669..d13d2080f527 100644 --- a/net/bridge/br_vlan_tunnel.c +++ b/net/bridge/br_vlan_tunnel.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Bridge per vlan tunnel port dst_metadata handling code * * Authors: * Roopa Prabhu <roopa@cumulusnetworks.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 6b07e4978eb3..963dfdc14827 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ebtables * @@ -8,11 +9,6 @@ * * This code is strongly inspired by the iptables code which is * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kmod.h> diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c index 6c6e01963aac..03c7cdd8e4cb 100644 --- a/net/caif/caif_dev.c +++ b/net/caif/caif_dev.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * CAIF Interface registration. * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 * * Borrowed heavily from file: pn_dev.c. Thanks to Remi Denis-Courmont * and Sakari Ailus <sakari.ailus@nokia.com> diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index 416717c57cd1..13ea920600ae 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c index 1a082a946045..76bd67891fb3 100644 --- a/net/caif/caif_usb.c +++ b/net/caif/caif_usb.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * CAIF USB handler * Copyright (C) ST-Ericsson AB 2011 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 - * */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c index 8f00bea093b9..399239a14420 100644 --- a/net/caif/cfcnfg.c +++ b/net/caif/cfcnfg.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c index a1e85f032108..2809cbd6b7f7 100644 --- a/net/caif/cfctrl.c +++ b/net/caif/cfctrl.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfdbgl.c b/net/caif/cfdbgl.c index cce839bf49f7..77f428428b47 100644 --- a/net/caif/cfdbgl.c +++ b/net/caif/cfdbgl.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfdgml.c b/net/caif/cfdgml.c index 58fdb99a390f..eb6f8ef47a79 100644 --- a/net/caif/cfdgml.c +++ b/net/caif/cfdgml.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cffrml.c b/net/caif/cffrml.c index 434ba8557826..6651a8dc62e0 100644 --- a/net/caif/cffrml.c +++ b/net/caif/cffrml.c @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * CAIF Framing Layer. * * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfmuxl.c b/net/caif/cfmuxl.c index 510aa5a753f0..4172b0d0db63 100644 --- a/net/caif/cfmuxl.c +++ b/net/caif/cfmuxl.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfpkt_skbuff.c b/net/caif/cfpkt_skbuff.c index 37ac5ca0ffdf..7796414d47e5 100644 --- a/net/caif/cfpkt_skbuff.c +++ b/net/caif/cfpkt_skbuff.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfrfml.c b/net/caif/cfrfml.c index a931a71ef6df..ce2767e9cec6 100644 --- a/net/caif/cfrfml.c +++ b/net/caif/cfrfml.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c index ce60f06d76de..e11725a4bb0e 100644 --- a/net/caif/cfserl.c +++ b/net/caif/cfserl.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfsrvl.c b/net/caif/cfsrvl.c index a6e115463052..d0a4d0ac7045 100644 --- a/net/caif/cfsrvl.c +++ b/net/caif/cfsrvl.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfutill.c b/net/caif/cfutill.c index be7c43a92ead..b2e47ede912f 100644 --- a/net/caif/cfutill.c +++ b/net/caif/cfutill.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfveil.c b/net/caif/cfveil.c index 35dd3a600dd1..db2274b94a5d 100644 --- a/net/caif/cfveil.c +++ b/net/caif/cfveil.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/cfvidl.c b/net/caif/cfvidl.c index 73615e3b3b58..134bad43196c 100644 --- a/net/caif/cfvidl.c +++ b/net/caif/cfvidl.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c index 13e2ae6be620..a56628962852 100644 --- a/net/caif/chnl_net.c +++ b/net/caif/chnl_net.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson AB 2010 * Authors: Sjur Brendeland * Daniel Martensson - * License terms: GNU General Public License (GPL) version 2 */ #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ diff --git a/net/can/af_can.c b/net/can/af_can.c index e8fd5dc1780a..80281ef2ccbd 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -99,6 +99,7 @@ EXPORT_SYMBOL(can_ioctl); static void can_sock_destruct(struct sock *sk) { skb_queue_purge(&sk->sk_receive_queue); + skb_queue_purge(&sk->sk_error_queue); } static const struct can_proto *can_get_proto(int protocol) @@ -952,6 +953,8 @@ static struct pernet_operations can_pernet_ops __read_mostly = { static __init int can_init(void) { + int err; + /* check for correct padding to be able to use the structs similarly */ BUILD_BUG_ON(offsetof(struct can_frame, can_dlc) != offsetof(struct canfd_frame, len) || @@ -965,15 +968,31 @@ static __init int can_init(void) if (!rcv_cache) return -ENOMEM; - register_pernet_subsys(&can_pernet_ops); + err = register_pernet_subsys(&can_pernet_ops); + if (err) + goto out_pernet; /* protocol register */ - sock_register(&can_family_ops); - register_netdevice_notifier(&can_netdev_notifier); + err = sock_register(&can_family_ops); + if (err) + goto out_sock; + err = register_netdevice_notifier(&can_netdev_notifier); + if (err) + goto out_notifier; + dev_add_pack(&can_packet); dev_add_pack(&canfd_packet); return 0; + +out_notifier: + sock_unregister(PF_CAN); +out_sock: + unregister_pernet_subsys(&can_pernet_ops); +out_pernet: + kmem_cache_destroy(rcv_cache); + + return err; } static __exit void can_exit(void) diff --git a/net/ceph/snapshot.c b/net/ceph/snapshot.c index e14a5d038656..e24315937c45 100644 --- a/net/ceph/snapshot.c +++ b/net/ceph/snapshot.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * snapshot.c Ceph snapshot context utility routines (part of libceph) * * Copyright (C) 2013 Inktank Storage, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #include <linux/types.h> diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c index cc9597a87770..d1c4e1f3be2c 100644 --- a/net/core/bpf_sk_storage.c +++ b/net/core/bpf_sk_storage.c @@ -633,7 +633,8 @@ static struct bpf_map *bpf_sk_storage_map_alloc(union bpf_attr *attr) return ERR_PTR(-ENOMEM); bpf_map_init_from_attr(&smap->map, attr); - smap->bucket_log = ilog2(roundup_pow_of_two(num_possible_cpus())); + /* Use at least 2 buckets, select_bucket() is undefined behavior with 1 bucket */ + smap->bucket_log = max_t(u32, 1, ilog2(roundup_pow_of_two(num_possible_cpus()))); nbuckets = 1U << smap->bucket_log; smap->buckets = kvcalloc(sizeof(*smap->buckets), nbuckets, GFP_USER | __GFP_NOWARN); diff --git a/net/core/dev.c b/net/core/dev.c index 66f7508825bd..d6edd218babd 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET3 Protocol independent device support routines. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Derived from the non IP parts of dev.c 1.0.19 * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> @@ -4927,8 +4923,36 @@ skip_classify: } if (unlikely(skb_vlan_tag_present(skb))) { - if (skb_vlan_tag_get_id(skb)) +check_vlan_id: + if (skb_vlan_tag_get_id(skb)) { + /* Vlan id is non 0 and vlan_do_receive() above couldn't + * find vlan device. + */ skb->pkt_type = PACKET_OTHERHOST; + } else if (skb->protocol == cpu_to_be16(ETH_P_8021Q) || + skb->protocol == cpu_to_be16(ETH_P_8021AD)) { + /* Outer header is 802.1P with vlan 0, inner header is + * 802.1Q or 802.1AD and vlan_do_receive() above could + * not find vlan dev for vlan id 0. + */ + __vlan_hwaccel_clear_tag(skb); + skb = skb_vlan_untag(skb); + if (unlikely(!skb)) + goto out; + if (vlan_do_receive(&skb)) + /* After stripping off 802.1P header with vlan 0 + * vlan dev is found for inner header. + */ + goto another_round; + else if (unlikely(!skb)) + goto out; + else + /* We have stripped outer 802.1P vlan 0 header. + * But could not find vlan dev. + * check again for vlan id to set OTHERHOST. + */ + goto check_vlan_id; + } /* Note: we might in the future use prio bits * and set skb->priority like in vlan_do_receive() * For the time being, just ignore Priority Code Point @@ -5025,12 +5049,12 @@ static inline void __netif_receive_skb_list_ptype(struct list_head *head, if (list_empty(head)) return; if (pt_prev->list_func != NULL) - pt_prev->list_func(head, pt_prev, orig_dev); + INDIRECT_CALL_INET(pt_prev->list_func, ipv6_list_rcv, + ip_list_rcv, head, pt_prev, orig_dev); else list_for_each_entry_safe(skb, next, head, list) { skb_list_del_init(skb); - INDIRECT_CALL_INET(pt_prev->func, ipv6_rcv, ip_rcv, skb, - skb->dev, pt_prev, orig_dev); + pt_prev->func(skb, skb->dev, pt_prev, orig_dev); } } diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c index a6723b306717..6393ba930097 100644 --- a/net/core/dev_addr_lists.c +++ b/net/core/dev_addr_lists.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/core/dev_addr_lists.c - Functions for handling net device lists * Copyright (c) 2010 Jiri Pirko <jpirko@redhat.com> * * This file contains functions for working with unicast, multicast and device * addresses lists. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/netdevice.h> diff --git a/net/core/devlink.c b/net/core/devlink.c index d43bc52b8840..132f4b757963 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/core/devlink.c - Network physical/parent device Netlink interface * * Heavily inspired by net/wireless/ * Copyright (c) 2016 Mellanox Technologies. All rights reserved. * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/core/dst_cache.c b/net/core/dst_cache.c index 64cef977484a..be74ab4551c2 100644 --- a/net/core/dst_cache.c +++ b/net/core/dst_cache.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/core/dst_cache.c - dst entry cache * * Copyright (c) 2016 Paolo Abeni <pabeni@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 43e9add58340..4d1011b2e24f 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/core/ethtool.c - Ethtool ioctl handler * Copyright (c) 2003 Matthew Wilcox <matthew@wil.cx> * * This file is where we call all the ethtool_ops commands to get * the information ethtool needs. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> @@ -1359,13 +1355,16 @@ static int ethtool_get_regs(struct net_device *dev, char __user *useraddr) if (!regbuf) return -ENOMEM; + if (regs.len < reglen) + reglen = regs.len; + ops->get_regs(dev, ®s, regbuf); ret = -EFAULT; if (copy_to_user(useraddr, ®s, sizeof(regs))) goto out; useraddr += offsetof(struct ethtool_regs, data); - if (regbuf && copy_to_user(useraddr, regbuf, regs.len)) + if (copy_to_user(useraddr, regbuf, reglen)) goto out; ret = 0; @@ -3021,6 +3020,11 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input) match->mask.vlan.vlan_id = ntohs(ext_m_spec->vlan_tci) & 0x0fff; + match->key.vlan.vlan_dei = + !!(ext_h_spec->vlan_tci & htons(0x1000)); + match->mask.vlan.vlan_dei = + !!(ext_m_spec->vlan_tci & htons(0x1000)); + match->key.vlan.vlan_priority = (ntohs(ext_h_spec->vlan_tci) & 0xe000) >> 13; match->mask.vlan.vlan_priority = diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 43f0115cce9c..dd220ce7ca7a 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/core/fib_rules.c Generic Routing Rules * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * * Authors: Thomas Graf <tgraf@suug.ch> */ @@ -757,9 +754,9 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) goto errout; - if (rule_exists(ops, frh, tb, rule)) { - if (nlh->nlmsg_flags & NLM_F_EXCL) - err = -EEXIST; + if ((nlh->nlmsg_flags & NLM_F_EXCL) && + rule_exists(ops, frh, tb, rule)) { + err = -EEXIST; goto errout_free; } diff --git a/net/core/filter.c b/net/core/filter.c index 55bfc941d17a..f615e42cf4ef 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux Socket Filter - Kernel level socket filtering * @@ -12,11 +13,6 @@ * Alexei Starovoitov <ast@plumgrid.com> * Daniel Borkmann <dborkman@redhat.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Andi Kleen - Fix a few bad bugs and races. * Kris Katterjohn - Added many additional checks in bpf_check_classic() */ @@ -5304,7 +5300,13 @@ __bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len, struct net *net; int sdif; - family = len == sizeof(tuple->ipv4) ? AF_INET : AF_INET6; + if (len == sizeof(tuple->ipv4)) + family = AF_INET; + else if (len == sizeof(tuple->ipv6)) + family = AF_INET6; + else + return NULL; + if (unlikely(family == AF_UNSPEC || flags || !((s32)netns_id < 0 || netns_id <= S32_MAX))) goto out; @@ -5337,8 +5339,14 @@ __bpf_sk_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len, struct sock *sk = __bpf_skc_lookup(skb, tuple, len, caller_net, ifindex, proto, netns_id, flags); - if (sk) + if (sk) { sk = sk_to_full_sk(sk); + if (!sk_fullsock(sk)) { + if (!sock_flag(sk, SOCK_RCU_FREE)) + sock_gen_put(sk); + return NULL; + } + } return sk; } @@ -5369,8 +5377,14 @@ bpf_sk_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len, struct sock *sk = bpf_skc_lookup(skb, tuple, len, proto, netns_id, flags); - if (sk) + if (sk) { sk = sk_to_full_sk(sk); + if (!sk_fullsock(sk)) { + if (!sock_flag(sk, SOCK_RCU_FREE)) + sock_gen_put(sk); + return NULL; + } + } return sk; } @@ -6730,6 +6744,7 @@ static bool sock_addr_is_valid_access(int off, int size, case BPF_CGROUP_INET4_BIND: case BPF_CGROUP_INET4_CONNECT: case BPF_CGROUP_UDP4_SENDMSG: + case BPF_CGROUP_UDP4_RECVMSG: break; default: return false; @@ -6740,6 +6755,7 @@ static bool sock_addr_is_valid_access(int off, int size, case BPF_CGROUP_INET6_BIND: case BPF_CGROUP_INET6_CONNECT: case BPF_CGROUP_UDP6_SENDMSG: + case BPF_CGROUP_UDP6_RECVMSG: break; default: return false; diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index e4e442d70c2d..bfe7bdd4c340 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/gen_estimator.c Simple rate estimator. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * Eric Dumazet <edumazet@google.com> * diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c index 9bf1b9ad1780..36888f5e09eb 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/core/gen_stats.c * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> * Jamal Hadi Salim * Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> diff --git a/net/core/hwbm.c b/net/core/hwbm.c index 2cab489ae62e..fd822ca5a245 100644 --- a/net/core/hwbm.c +++ b/net/core/hwbm.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Support for hardware buffer manager. * * Copyright (C) 2016 Marvell * * Gregory CLEMENT <gregory.clement@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/kernel.h> #include <linux/printk.h> diff --git a/net/core/link_watch.c b/net/core/link_watch.c index 7f51efb2b3ab..04fdc9535772 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux network device link state notification * * Author: * Stefan Rompf <sux@loplof.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/module.h> diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c index 1c94f529f4a1..f93785e5833c 100644 --- a/net/core/lwt_bpf.c +++ b/net/core/lwt_bpf.c @@ -1,13 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2016 Thomas Graf <tgraf@tgraf.ch> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/kernel.h> diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c index 69e249fbc02f..2f9c0de533c7 100644 --- a/net/core/lwtunnel.c +++ b/net/core/lwtunnel.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lwtunnel Infrastructure for light weight tunnels like mpls * * Authors: Roopa Prabhu, <roopa@cumulusnetworks.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/capability.h> diff --git a/net/core/neighbour.c b/net/core/neighbour.c index dfa871061f14..9e7fc929bc50 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Generic address resolution entity * @@ -5,11 +6,6 @@ * Pedro Roque <roque@di.fc.ul.pt> * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: * Vitaly E. Lavrov releasing NULL neighbor in neigh_add. * Harald Welte Add neighbour cache statistics like rtstat @@ -3207,6 +3203,7 @@ static void *neigh_get_idx_any(struct seq_file *seq, loff_t *pos) } void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl, unsigned int neigh_seq_flags) + __acquires(tbl->lock) __acquires(rcu_bh) { struct neigh_seq_state *state = seq->private; @@ -3217,6 +3214,7 @@ void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl rcu_read_lock_bh(); state->nht = rcu_dereference_bh(tbl->nht); + read_lock(&tbl->lock); return *pos ? neigh_get_idx_any(seq, pos) : SEQ_START_TOKEN; } @@ -3250,8 +3248,13 @@ out: EXPORT_SYMBOL(neigh_seq_next); void neigh_seq_stop(struct seq_file *seq, void *v) + __releases(tbl->lock) __releases(rcu_bh) { + struct neigh_seq_state *state = seq->private; + struct neigh_table *tbl = state->tbl; + + read_unlock(&tbl->lock); rcu_read_unlock_bh(); } EXPORT_SYMBOL(neigh_seq_stop); diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index d9c4360257ce..865ba6ca16eb 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net-sysfs.c - network device class and attributes * * Copyright (c) 2003 Stephen Hemminger <shemminger@osdl.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/capability.h> diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c index 7bf833598615..0642f91c4038 100644 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/core/netclassid_cgroup.c Classid Cgroupfs Handling * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> */ diff --git a/net/core/netevent.c b/net/core/netevent.c index 8b3bc4fac613..d76ed7739c70 100644 --- a/net/core/netevent.c +++ b/net/core/netevent.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Network event notifiers * @@ -5,11 +6,6 @@ * Tom Tucker <tom@opengridcomputing.com> * Steve Wise <swise@opengridcomputing.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: */ diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index 7e3d0d99dfae..256b7954b720 100644 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/core/netprio_cgroup.c Priority Control Group * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Neil Horman <nhorman@tuxdriver.com> */ diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 319ad5490fb3..f975c5e2a369 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Authors: * Copyright 2001, 2002 by Robert Olsson <robert.olsson@its.uu.se> @@ -8,12 +9,6 @@ * Ben Greear <greearb@candelatech.com> * Jens Låås <jens.laas@data.slu.se> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * * A tool for loading the network with preconfigurated packets. * The tool is implemented as a linux module. Parameters are output * device, delay (to hard_xmit), number of packets, and whether @@ -60,7 +55,6 @@ * * Integrated to 2.5.x 021029 --Lucio Maciel (luciomaciel@zipmail.com.br) * - * * 021124 Finished major redesign and rewrite for new functionality. * See Documentation/networking/pktgen.txt for how to use this. * @@ -114,7 +108,6 @@ * * Fixed src_mac command to set source mac of packet to value specified in * command by Adit Ranadive <adit.262@gmail.com> - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -3066,7 +3059,13 @@ static int pktgen_wait_thread_run(struct pktgen_thread *t) { while (thread_is_running(t)) { + /* note: 't' will still be around even after the unlock/lock + * cycle because pktgen_thread threads are only cleared at + * net exit + */ + mutex_unlock(&pktgen_thread_lock); msleep_interruptible(100); + mutex_lock(&pktgen_thread_lock); if (signal_pending(current)) goto signal; @@ -3081,6 +3080,10 @@ static int pktgen_wait_all_threads_run(struct pktgen_net *pn) struct pktgen_thread *t; int sig = 1; + /* prevent from racing with rmmod */ + if (!try_module_get(THIS_MODULE)) + return sig; + mutex_lock(&pktgen_thread_lock); list_for_each_entry(t, &pn->pktgen_threads, th_list) { @@ -3094,6 +3097,7 @@ static int pktgen_wait_all_threads_run(struct pktgen_net *pn) t->control |= (T_STOP); mutex_unlock(&pktgen_thread_lock); + module_put(THIS_MODULE); return sig; } diff --git a/net/core/ptp_classifier.c b/net/core/ptp_classifier.c index 7109c168b5e0..d964a5147f22 100644 --- a/net/core/ptp_classifier.c +++ b/net/core/ptp_classifier.c @@ -1,13 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* PTP classifier - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ /* The below program is the bpf_asm (tools/net/) representation of diff --git a/net/core/request_sock.c b/net/core/request_sock.c index 9b8727c67b58..c9bb00008528 100644 --- a/net/core/request_sock.c +++ b/net/core/request_sock.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET Generic infrastructure for Network protocols. * * Authors: Arnaldo Carvalho de Melo <acme@conectiva.com.br> * * From code originally in include/net/tcp.h - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index adcc045952c2..cec60583931f 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -7,11 +8,6 @@ * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: * Vitaly E. Lavrov RTA_OK arithmetics was wrong. */ diff --git a/net/core/scm.c b/net/core/scm.c index 52ef219cf6df..31a38239c92f 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* scm.c - Socket level control messages processing. * * Author: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * Alignment and value checking mods by Craig Metz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/core/skbuff.c b/net/core/skbuff.c index eaad23f9c7b5..c8cd99c3603f 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Routines having to do with the 'struct sk_buff' memory handlers. * @@ -25,11 +26,6 @@ * disabled, or you better be *real* sure that the operation is atomic * with respect to whatever list is being frobbed (e.g. via lock_sock() * or via disabling bottom half handlers, etc). - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* @@ -2341,6 +2337,7 @@ do_frag_list: kv.iov_base = skb->data + offset; kv.iov_len = slen; memset(&msg, 0, sizeof(msg)); + msg.msg_flags = MSG_DONTWAIT; ret = kernel_sendmsg_locked(sk, &msg, &kv, 1, slen); if (ret <= 0) diff --git a/net/core/sock.c b/net/core/sock.c index 75b1c950b49f..aa4a00d381e3 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -6,7 +7,6 @@ * Generic socket support routines. Memory allocators, socket lock/release * handler for protocols to use and generic option handler. * - * * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * Florian La Roche, <flla@stud.uni-sb.de> @@ -81,12 +81,6 @@ * Arnaldo C. Melo : cleanups, use skb_queue_purge * * To Fix: - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -1483,9 +1477,6 @@ int sock_getsockopt(struct socket *sock, int level, int optname, { u32 meminfo[SK_MEMINFO_VARS]; - if (get_user(len, optlen)) - return -EFAULT; - sk_get_meminfo(sk, meminfo); len = min_t(unsigned int, len, sizeof(meminfo)); @@ -1856,6 +1847,9 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) goto out; } RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL); +#ifdef CONFIG_BPF_SYSCALL + RCU_INIT_POINTER(newsk->sk_bpf_storage, NULL); +#endif newsk->sk_err = 0; newsk->sk_err_soft = 0; @@ -2326,6 +2320,7 @@ static void sk_leave_memory_pressure(struct sock *sk) /* On 32bit arches, an skb frag is limited to 2^15 */ #define SKB_FRAG_PAGE_ORDER get_order(32768) +DEFINE_STATIC_KEY_FALSE(net_high_order_alloc_disable_key); /** * skb_page_frag_refill - check that a page_frag contains enough room @@ -2350,7 +2345,8 @@ bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t gfp) } pfrag->offset = 0; - if (SKB_FRAG_PAGE_ORDER) { + if (SKB_FRAG_PAGE_ORDER && + !static_branch_unlikely(&net_high_order_alloc_disable_key)) { /* Avoid direct reclaim but allow kswapd to wake */ pfrag->page = alloc_pages((gfp & ~__GFP_DIRECT_RECLAIM) | __GFP_COMP | __GFP_NOWARN | diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 1a2685694abd..f9204719aeee 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -562,6 +562,13 @@ static struct ctl_table net_core_table[] = { .extra1 = &zero, .extra2 = &two, }, + { + .procname = "high_order_alloc_disable", + .data = &net_high_order_alloc_disable_key.key, + .maxlen = sizeof(net_high_order_alloc_disable_key), + .mode = 0644, + .proc_handler = proc_do_static_key, + }, { } }; diff --git a/net/core/timestamping.c b/net/core/timestamping.c index 42689d5c468c..7911235706a9 100644 --- a/net/core/timestamping.c +++ b/net/core/timestamping.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PTP 1588 clock support - support for timestamping in PHY devices * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/errqueue.h> #include <linux/phy.h> diff --git a/net/core/utils.c b/net/core/utils.c index 2a597ac7808e..6b6e51db9f3b 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Generic address resultion entity * @@ -7,11 +8,6 @@ * in{4,6}_pton YOSHIFUJI Hideaki, Copyright (C)2006 USAGI/WIDE Project * * Created by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/core/xdp.c b/net/core/xdp.c index 4b2b194f4f1f..8aab08b131d9 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* net/core/xdp.c * * Copyright (c) 2017 Jesper Dangaard Brouer, Red Hat Inc. - * Released under terms in GPL version 2. See COPYING. */ #include <linux/bpf.h> #include <linux/filter.h> diff --git a/net/dcb/dcbevent.c b/net/dcb/dcbevent.c index a520d8004d89..8620564c2b0b 100644 --- a/net/dcb/dcbevent.c +++ b/net/dcb/dcbevent.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2010, Intel Corporation. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: John Fastabend <john.r.fastabend@intel.com> */ diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index ceff9d22deea..d2a4553bcf39 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2011, Intel Corporation. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, see <http://www.gnu.org/licenses/>. - * * Description: Data Center Bridging netlink interface * Author: Lucy Liu <lucy.liu@intel.com> */ diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c index 2a24f7d171a5..0a72510d5de1 100644 --- a/net/dccp/ackvec.c +++ b/net/dccp/ackvec.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/dccp/ackvec.c * * An implementation of Ack Vectors for the DCCP protocol * Copyright (c) 2007 University of Aberdeen, Scotland, UK * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@ghostprotocols.net> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2 of the License; */ #include "dccp.h" #include <linux/kernel.h> diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 842a9c7c73a3..3da1f77bd039 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2005, 2006 Andrea Bittau <a.bittau@cs.ucl.ac.uk> * * Changes to meet Linux coding standards, and DCCP infrastructure fixes. * * Copyright (c) 2006 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/net/dccp/ccids/ccid2.h b/net/dccp/ccids/ccid2.h index 1af0116dc6ce..330c7b4ec001 100644 --- a/net/dccp/ccids/ccid2.h +++ b/net/dccp/ccids/ccid2.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _DCCP_CCID2_H_ #define _DCCP_CCID2_H_ diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 12877a1514e7..9ef9bee9610f 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2007 The University of Aberdeen, Scotland, UK * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. @@ -17,20 +18,6 @@ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>. * * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "../dccp.h" #include "ccid3.h" diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h index 813d91c6e1e2..081c195e7f7d 100644 --- a/net/dccp/ccids/ccid3.h +++ b/net/dccp/ccids/ccid3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2007 The University of Aberdeen, Scotland, UK @@ -17,20 +18,6 @@ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>. * * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _DCCP_CCID3_H_ #define _DCCP_CCID3_H_ diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c index 57f9fd78c4df..67abad695e66 100644 --- a/net/dccp/ccids/lib/loss_interval.c +++ b/net/dccp/ccids/lib/loss_interval.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2007 The University of Aberdeen, Scotland, UK * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <net/sock.h> #include "tfrc.h" diff --git a/net/dccp/ccids/lib/loss_interval.h b/net/dccp/ccids/lib/loss_interval.h index 57f631a86ccd..c3d95f85e43b 100644 --- a/net/dccp/ccids/lib/loss_interval.h +++ b/net/dccp/ccids/lib/loss_interval.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _DCCP_LI_HIST_ #define _DCCP_LI_HIST_ /* @@ -5,11 +6,6 @@ * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. */ #include <linux/ktime.h> #include <linux/list.h> diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c index 876e18592d71..2d41bb036271 100644 --- a/net/dccp/ccids/lib/packet_history.c +++ b/net/dccp/ccids/lib/packet_history.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2007 The University of Aberdeen, Scotland, UK * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. @@ -17,20 +18,6 @@ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>. * * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/string.h> diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h index ee362b0b630d..a157d874840b 100644 --- a/net/dccp/ccids/lib/packet_history.h +++ b/net/dccp/ccids/lib/packet_history.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Packet RX/TX history data structures and routines for TFRC-based protocols. * @@ -17,20 +18,6 @@ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>. * * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _DCCP_PKT_HIST_ diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h index 40ee7d62b652..0a63e8750cc5 100644 --- a/net/dccp/ccids/lib/tfrc.h +++ b/net/dccp/ccids/lib/tfrc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _TFRC_H_ #define _TFRC_H_ /* @@ -6,11 +7,6 @@ * Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/types.h> #include <linux/math64.h> diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c index 88ef98285bec..e2a337fa9ff7 100644 --- a/net/dccp/ccids/lib/tfrc_equation.c +++ b/net/dccp/ccids/lib/tfrc_equation.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/dccp/feat.c b/net/dccp/feat.c index db87d9f58019..9c3b5e056234 100644 --- a/net/dccp/feat.c +++ b/net/dccp/feat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dccp/feat.c * @@ -7,7 +8,6 @@ * Rewrote from scratch, some bits from earlier code by * Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk> * - * * ASSUMPTIONS * ----------- * o Feature negotiation is coordinated with connection setup (as in TCP), wild @@ -16,11 +16,6 @@ * o All currently known SP features have 1-byte quantities. If in the future * extensions of RFCs 4340..42 define features with item lengths larger than * one byte, a feature-specific extension of the code will be required. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> #include <linux/slab.h> diff --git a/net/dccp/input.c b/net/dccp/input.c index 8d03707abdac..6dce68a55964 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dccp/input.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/dccp.h> diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 004535e4c070..b685bc82f8d0 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dccp/ipv4.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/dccp.h> diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index c4e4d1301062..85c10c8f50bd 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DCCP over IPv6 * Linux INET6 implementation @@ -5,11 +6,6 @@ * Based on net/dccp6/ipv6.c * * Arnaldo Carvalho de Melo <acme@ghostprotocols.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index ba6fc3c1186b..25187528c308 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dccp/minisocks.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/dccp.h> diff --git a/net/dccp/options.c b/net/dccp/options.c index 4e40db017e19..3b42f5c6a63d 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dccp/options.c * @@ -5,11 +6,6 @@ * Copyright (c) 2005 Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@ghostprotocols.net> * Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/dccp.h> #include <linux/module.h> diff --git a/net/dccp/output.c b/net/dccp/output.c index 91a15b3c4915..6433187a5cc4 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dccp/output.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/dccp.h> diff --git a/net/dccp/qpolicy.c b/net/dccp/qpolicy.c index 63c30bfa4703..db2448c33a62 100644 --- a/net/dccp/qpolicy.c +++ b/net/dccp/qpolicy.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/dccp/qpolicy.c * * Policy-based packet dequeueing interface for DCCP. * * Copyright (c) 2008 Tomasz Grobelny <tomasz@grobelny.oswiecenia.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License v2 - * as published by the Free Software Foundation. */ #include "dccp.h" diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c index 53731e45403c..b59040f268a9 100644 --- a/net/dccp/sysctl.c +++ b/net/dccp/sysctl.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/dccp/sysctl.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo <acme@mandriva.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License v2 - * as published by the Free Software Foundation. */ #include <linux/mm.h> diff --git a/net/dccp/timer.c b/net/dccp/timer.c index 74e138495d67..c0b3672637c4 100644 --- a/net/dccp/timer.c +++ b/net/dccp/timer.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dccp/timer.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/dccp.h> diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c index a4faacadd8a8..dc705769acc9 100644 --- a/net/decnet/netfilter/dn_rtmsg.c +++ b/net/decnet/netfilter/dn_rtmsg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DECnet An implementation of the DECnet protocol suite for the LINUX * operating system. DECnet is implemented using the BSD Socket @@ -6,11 +7,8 @@ * DECnet Routing Message Grabulator * * (C) 2000 ChyGwyn Limited - http://www.chygwyn.com/ - * This code may be copied under the GPL v.2 or at your option - * any later version. * * Author: Steven Whitehouse <steve@chygwyn.com> - * */ #include <linux/module.h> #include <linux/skbuff.h> diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 1fc782fab393..43120a3fb06f 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dsa/dsa.c - Hardware switch handling * Copyright (c) 2008-2009 Marvell Semiconductor * Copyright (c) 2013 Florian Fainelli <florian@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/device.h> diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 3b5f434cad3f..820dd8da57fc 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dsa/dsa2.c - Hardware switch handling, binding version 2 * Copyright (c) 2008-2009 Marvell Semiconductor * Copyright (c) 2013 Florian Fainelli <florian@openwrt.org> * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/device.h> diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 8f1222324646..3986cedfafc0 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * net/dsa/dsa_priv.h - Hardware switch handling * Copyright (c) 2008-2009 Marvell Semiconductor - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __DSA_PRIV_H diff --git a/net/dsa/master.c b/net/dsa/master.c index c58f33931be1..4b52f8bac5e1 100644 --- a/net/dsa/master.c +++ b/net/dsa/master.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Handling of a master device, switching frames via its switch fabric CPU port * * Copyright (c) 2017 Savoir-faire Linux Inc. * Vivien Didelot <vivien.didelot@savoirfairelinux.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include "dsa_priv.h" diff --git a/net/dsa/port.c b/net/dsa/port.c index ed8ba9daa3ba..363eab6df51b 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Handling of a single switch port * * Copyright (c) 2017 Savoir-faire Linux Inc. * Vivien Didelot <vivien.didelot@savoirfairelinux.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/if_bridge.h> diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 9892ca1f6859..8157be7e162d 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/dsa/slave.c - Slave device handling * Copyright (c) 2008-2009 Marvell Semiconductor - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/list.h> diff --git a/net/dsa/switch.c b/net/dsa/switch.c index 7d8cd9bc0ecc..4ec5b7f85d51 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Handling of a single switch chip, part of a switch fabric * * Copyright (c) 2017 Savoir-faire Linux Inc. * Vivien Didelot <vivien.didelot@savoirfairelinux.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/if_bridge.h> diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c index 969402c7dbf1..d43737e6c3fb 100644 --- a/net/dsa/tag_sja1105.c +++ b/net/dsa/tag_sja1105.c @@ -28,14 +28,10 @@ static inline bool sja1105_is_link_local(const struct sk_buff *skb) */ static bool sja1105_filter(const struct sk_buff *skb, struct net_device *dev) { - if (sja1105_is_link_local(skb)) { - SJA1105_SKB_CB(skb)->type = SJA1105_FRAME_TYPE_LINK_LOCAL; + if (sja1105_is_link_local(skb)) return true; - } - if (!dsa_port_is_vlan_filtering(dev->dsa_ptr)) { - SJA1105_SKB_CB(skb)->type = SJA1105_FRAME_TYPE_NORMAL; + if (!dsa_port_is_vlan_filtering(dev->dsa_ptr)) return true; - } return false; } @@ -84,7 +80,7 @@ static struct sk_buff *sja1105_rcv(struct sk_buff *skb, skb->offload_fwd_mark = 1; - if (SJA1105_SKB_CB(skb)->type == SJA1105_FRAME_TYPE_LINK_LOCAL) { + if (sja1105_is_link_local(skb)) { /* Management traffic path. Switch embeds the switch ID and * port ID into bytes of the destination MAC, courtesy of * the incl_srcpt options. diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 4b2b222377ac..20b0bcb7e9e3 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -31,11 +32,6 @@ * older network drivers and IFF_ALLMULTI. * Christer Weinigel : Better rebuild header message. * Andrew Morton : 26Feb01: kill ether_setup() - use netdev_boot_setup(). - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> #include <linux/types.h> diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c index 4196bcd4105a..9133e3cede77 100644 --- a/net/ieee802154/6lowpan/reassembly.c +++ b/net/ieee802154/6lowpan/reassembly.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* 6LoWPAN fragment reassembly * - * * Authors: * Alexander Aring <aar@pengutronix.de> * * Based on: net/ipv6/reassembly.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "6LoWPAN: " fmt diff --git a/net/ieee802154/6lowpan/rx.c b/net/ieee802154/6lowpan/rx.c index 649e7d45e88f..ee179380a766 100644 --- a/net/ieee802154/6lowpan/rx.c +++ b/net/ieee802154/6lowpan/rx.c @@ -1,12 +1,4 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/if_arp.h> diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c index 8bec827081cd..0c07662b44c0 100644 --- a/net/ieee802154/6lowpan/tx.c +++ b/net/ieee802154/6lowpan/tx.c @@ -1,12 +1,4 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +// SPDX-License-Identifier: GPL-2.0-only #include <net/6lowpan.h> #include <net/ndisc.h> diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c index fe225d9a1877..60b7ac56a1f5 100644 --- a/net/ieee802154/core.c +++ b/net/ieee802154/core.c @@ -1,15 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007, 2008, 2009 Siemens AG - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <linux/slab.h> diff --git a/net/ieee802154/header_ops.c b/net/ieee802154/header_ops.c index c7439f0fbbdf..af337cf62764 100644 --- a/net/ieee802154/header_ops.c +++ b/net/ieee802154/header_ops.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2014 Fraunhofer ITWM * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> */ diff --git a/net/ieee802154/ieee802154.h b/net/ieee802154/ieee802154.h index bc147bc8e36a..c5d91f78301a 100644 --- a/net/ieee802154/ieee802154.h +++ b/net/ieee802154/ieee802154.h @@ -1,15 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2007, 2008, 2009 Siemens AG - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #ifndef IEEE_802154_LOCAL_H #define IEEE_802154_LOCAL_H diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c index 098d67439b6d..7fe3b6b6c495 100644 --- a/net/ieee802154/netlink.c +++ b/net/ieee802154/netlink.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Netlink interface for IEEE 802.15.4 stack * * Copyright 2007, 2008 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Sergey Lapin <slapin@ossfans.org> * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index d3cbb3258718..6d091e419d3e 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Netlink interface for IEEE 802.15.4 stack * * Copyright 2007, 2008 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Sergey Lapin <slapin@ossfans.org> * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c index 0c25c0bcc4da..2cdc7e63fe17 100644 --- a/net/ieee802154/nl-phy.c +++ b/net/ieee802154/nl-phy.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Netlink interface for IEEE 802.15.4 stack * * Copyright 2007, 2008 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Sergey Lapin <slapin@ossfans.org> * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index e4c4174f9efb..ffcfcef76291 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1,11 +1,5 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. +// SPDX-License-Identifier: GPL-2.0-only +/* * * Authors: * Alexander Aring <aar@pengutronix.de> diff --git a/net/ieee802154/nl_policy.c b/net/ieee802154/nl_policy.c index 78f6f1233194..2c7a38d76a3a 100644 --- a/net/ieee802154/nl_policy.c +++ b/net/ieee802154/nl_policy.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * nl802154.h * * Copyright (C) 2007, 2008 Siemens AG - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <linux/kernel.h> diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index ce2dfb997537..dacbd58e1799 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IEEE802154.4 socket interface * * Copyright 2007, 2008 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Sergey Lapin <slapin@ossfans.org> * Maxim Gorbachyov <maxim.gorbachev@siemens.com> diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c index bd88525b041e..d2903933805c 100644 --- a/net/ieee802154/sysfs.c +++ b/net/ieee802154/sysfs.c @@ -1,11 +1,5 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. +// SPDX-License-Identifier: GPL-2.0-only +/* * * Authors: * Alexander Aring <aar@pengutronix.de> diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index aff93e7cdb31..52bdb881a506 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -58,11 +59,6 @@ * Some other random speedups. * Cyrus Durgin : Cleaned up file for kmod hacks. * Andi Kleen : Fix inet_stream_connect TCP race. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "IPv4: " fmt diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 850a6f13a082..05eb42f347e8 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* linux/net/ipv4/arp.c * * Copyright (C) 1994 by Florian La Roche @@ -7,11 +8,6 @@ * high-level addresses) into a low-level hardware address (like an Ethernet * address). * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: * Alan Cox : Removed the Ethernet assumptions in * Florian's code diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c index 300921417f89..7bd29e694603 100644 --- a/net/ipv4/datagram.c +++ b/net/ipv4/datagram.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * common UDP/RAW code * Linux INET implementation * * Authors: * Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/types.h> diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 701c5d113a34..c6bd0f7a020a 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET3 IP device support routines. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Derived from the IP parts of dev.c 1.0.19 * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c index 8edcfa66d1e5..2e5e377f50a1 100644 --- a/net/ipv4/esp4_offload.c +++ b/net/ipv4/esp4_offload.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IPV4 GSO/GRO offload support * Linux INET implementation @@ -5,10 +6,6 @@ * Copyright (C) 2016 secunet Security Networks AG * Author: Steffen Klassert <steffen.klassert@secunet.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * * ESP GRO support */ diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index b298255f6fdb..e54c2bcbb465 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -6,11 +7,6 @@ * IPv4 Forwarding Information Base: FIB frontend. * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index cfec3af54c8d..a38e86b98e4f 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -8,11 +9,6 @@ * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * Thomas Graf <tgraf@suug.ch> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: * Rani Assaf : local_rule cannot be deleted * Marc Boucher : routing by fwmark diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index d3da6a10f86f..bfa49a88d03a 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -6,11 +7,6 @@ * IPv4 Forwarding Information Base: semantics. * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/uaccess.h> @@ -968,7 +964,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table, { struct net_device *dev; struct fib_result res; - int err; + int err = 0; if (nh->fib_nh_flags & RTNH_F_ONLINK) { unsigned int addr_type; diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 334f723bdf80..868c74771fa9 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. * * Robert Olsson <robert.olsson@its.uu.se> Uppsala Universitet * & Swedish University of Agricultural Sciences. @@ -18,28 +15,19 @@ * Stefan Nilsson and Matti Tikkanen. Algorithmica, 33(1):19-33, 2002. * http://www.csc.kth.se/~snilsson/software/dyntrie2/ * - * * IP-address lookup using LC-tries. Stefan Nilsson and Gunnar Karlsson * IEEE Journal on Selected Areas in Communications, 17(6):1083-1092, June 1999 * - * * Code from fib_hash has been reused which includes the following header: * - * * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket * interface as the means of communication with the user level. * * IPv4 FIB: lookup engine and maintenance routines. * - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Substantial contributions to this work comes from: * * David S. Miller, <davem@davemloft.net> diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c index 7c4a41dc04bb..293acfb36376 100644 --- a/net/ipv4/gre_demux.c +++ b/net/ipv4/gre_demux.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * GRE over IPv4 demultiplexer driver * * Authors: Dmitry Kozlov (xeb@mail.ru) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index 6c63524f598a..4de7e962d3da 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPV4 GSO/GRO offload support * Linux INET implementation * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * GRE GSO support */ diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index f3a5893b1e86..7c857c72aad1 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET3: Implementation of the ICMP protocol layer. * * Alan Cox, <alan@lxorguk.ukuu.org.uk> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Some of the function names and the icmp unreach table for this * module were derived from [icmp.c 1.0.11 06/02/93] by * Ross Biro, Fred N. van Kempen, Mark Evans, Alan Cox, Gerhard Koerting. @@ -59,7 +55,6 @@ * * - Should use skb_pull() instead of all the manual checking. * This would also greatly simply some upper layer error handlers. --AK - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index eb03153dfe12..a57f0d69eadb 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux NET3: Internet Group Management Protocol [IGMP] * @@ -11,11 +12,6 @@ * Authors: * Alan Cox <alan@lxorguk.ukuu.org.uk> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: * * Alan Cox : Added lots of __inline__ to optimise diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index a175e3e7ae97..13ec7c3a9c49 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -6,11 +7,6 @@ * Support for INET connection oriented protocols. * * Authors: See the TCP sources - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or(at your option) any later version. */ #include <linux/module.h> diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 5731670c560b..bbb005eb5218 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * inet_diag.c Module for monitoring INET transport protocols sockets. * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 737808e27f8b..5ce6969896f5 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * inet fragments management * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Pavel Emelyanov <xemul@openvz.org> * Started as consolidation of ipv4/ip_fragment.c, * ipv6/reassembly. and ipv6 nf conntrack reassembly diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 942265d65eb3..c4503073248b 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -6,11 +7,6 @@ * Generic INET transport hashtables * * Authors: Lotsa people, from code originally in tcp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 4b0526441476..a53a543fe055 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux NET3: GRE over IP protocol decoder. * * Authors: Alexey Kuznetsov (kuznet@ms2.inr.ac.ru) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index ed97724c5e33..1e2392b7c64e 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -14,7 +15,6 @@ * Jorge Cwik, <jorge@laser.satlink.net> * Arnt Gulbrandsen, <agulbra@nvg.unit.no> * - * * Fixes: * Alan Cox : Commented a couple of minor bits of surplus code * Alan Cox : Undefining IP_FORWARD doesn't include the code @@ -96,8 +96,6 @@ * Jos Vos : Do accounting *before* call_in_firewall * Willy Konynenberg : Transparent proxying support * - * - * * To Fix: * IP fragmentation wants rewriting cleanly. The RFC815 algorithm is much more efficient * and could be made very efficient with the addition of some virtual memory hacks to permit @@ -106,11 +104,6 @@ * interleaved copy algorithm so that fragmenting has a one copy overhead. Actual packet * output should probably do its own fragmentation at the UDP/RAW layer. TCP shouldn't cause * fragmentation anyway. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "IPv4: " fmt diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 8c9189a41b13..16f9159234a2 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -918,7 +918,7 @@ static int __ip_append_data(struct sock *sk, uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb)); if (!uarg) return -ENOBUFS; - extra_uref = !skb; /* only extra ref if !MSG_MORE */ + extra_uref = !skb_zcopy(skb); /* only ref on new uarg */ if (rt->dst.dev->features & NETIF_F_SG && csummode == CHECKSUM_PARTIAL) { paged = true; diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index a5d8cad18ead..38c02bb62e2c 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index 30c1c264bdfc..1452a97914a0 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -89,9 +76,12 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, __ip_select_ident(net, iph, skb_shinfo(skb)->gso_segs ?: 1); err = ip_local_out(net, sk, skb); - if (unlikely(net_xmit_eval(err))) - pkt_len = 0; - iptunnel_xmit_stats(dev, pkt_len); + + if (dev) { + if (unlikely(net_xmit_eval(err))) + pkt_len = 0; + iptunnel_xmit_stats(dev, pkt_len); + } } EXPORT_SYMBOL_GPL(iptunnel_xmit); diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 254a42e83ff9..cfb025606793 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux NET3: IP/IP protocol decoder modified to support * virtual tunnel interface * * Authors: * Saurabh Mohan (saurabh.mohan@vyatta.com) 05/07/2012 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ /* diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 9119d012ba46..2f4cdcc13d53 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IP Payload Compression Protocol (IPComp) - RFC3173. * * Copyright (c) 2003 James Morris <jmorris@intercode.com.au> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * * Todo: * - Tunable compression parameters. * - Compression stats. diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index fe10b9a2efc8..43adfc1641ba 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux NET3: IP/IP protocol decoder. * @@ -16,12 +17,6 @@ * Carlos Picoto : GRE over IP support * Alexey Kuznetsov: Reworked. Really, now it is truncated version of ipv4/ip_gre.c. * I do not want to merge them together. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ /* tunnel.c: an IP tunnel driver diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 2c61e10a60e3..c07bc82cbbe9 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IP multicast routing support for mrouted 3.6/3.8 * * (c) 1995 Alan Cox, <alan@lxorguk.ukuu.org.uk> * Linux Consultancy and Custom Driver Development * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: * Michael Chastain : Incorrect size of copying. * Alan Cox : Added the cache manager code @@ -23,7 +19,6 @@ * Carlos Picoto : PIMv1 Support * Pavlin Ivanov Radoslavov: PIMv2 Registers must checksum only PIM header * Relax this requirement to work with older peers. - * */ #include <linux/uaccess.h> diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 834be7daeb32..9d24ef5c5d8f 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -5,11 +6,6 @@ * * "Ping" sockets * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Based on ipv4/udp.c code. * * Authors: Vasiliy Kulikov / Openwall (for Linux 2.6), @@ -17,7 +13,6 @@ * * Pavel gave all rights to bugs to Vasiliy, * none of the bugs are Pavel's now. - * */ #include <linux/uaccess.h> diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index c3610b37bb4c..073273b751f8 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -25,11 +26,6 @@ * split functions for more readibility. * Andi Kleen : Add support for /proc/net/netstat * Arnaldo C. Melo : Convert to seq_file - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/types.h> #include <net/net_namespace.h> @@ -291,6 +287,7 @@ static const struct snmp_mib snmp4_net_list[] = { SNMP_MIB_ITEM("TCPAckCompressed", LINUX_MIB_TCPACKCOMPRESSED), SNMP_MIB_ITEM("TCPZeroWindowDrop", LINUX_MIB_TCPZEROWINDOWDROP), SNMP_MIB_ITEM("TCPRcvQDrop", LINUX_MIB_TCPRCVQDROP), + SNMP_MIB_ITEM("TCPWqueueTooBig", LINUX_MIB_TCPWQUEUETOOBIG), SNMP_MIB_SENTINEL }; diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c index 92d249e053be..9a8c0892622b 100644 --- a/net/ipv4/protocol.c +++ b/net/ipv4/protocol.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -16,11 +17,6 @@ * Richard Colella : Hang on hash collision * Vince Laviano : Modified inet_del_protocol() to correctly * maintain copy bit. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/cache.h> #include <linux/module.h> diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 0e482f07b37f..0b8e06ca75d6 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -30,11 +31,6 @@ * Alan Cox : Added IP_HDRINCL option. * Alan Cox : Skip broadcast check if BSDism set. * David S. Miller : New socket lookup architecture. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/types.h> diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 11ddc276776e..6cb7cff22db9 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -55,11 +56,6 @@ * Eric Dumazet : hashed spinlocks and rt_check_expire() fixes. * Ilia Sotnikov : Ignore TOS on PMTUD and Redirect * Ilia Sotnikov : Removed TOS from hash calculations - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "IPv4: " fmt @@ -1985,7 +1981,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, u32 itag = 0; struct rtable *rth; struct flowi4 fl4; - bool do_cache; + bool do_cache = true; /* IP on this device is disabled. */ @@ -2062,6 +2058,9 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, if (res->type == RTN_BROADCAST) { if (IN_DEV_BFORWARD(in_dev)) goto make_route; + /* not do cache if bc_forwarding is enabled */ + if (IPV4_DEVCONF_ALL(net, BC_FORWARDING)) + do_cache = false; goto brd_input; } @@ -2099,18 +2098,15 @@ brd_input: RT_CACHE_STAT_INC(in_brd); local_input: - do_cache = false; - if (res->fi) { - if (!itag) { - struct fib_nh_common *nhc = FIB_RES_NHC(*res); + do_cache &= res->fi && !itag; + if (do_cache) { + struct fib_nh_common *nhc = FIB_RES_NHC(*res); - rth = rcu_dereference(nhc->nhc_rth_input); - if (rt_cache_valid(rth)) { - skb_dst_set_noref(skb, &rth->dst); - err = 0; - goto out; - } - do_cache = true; + rth = rcu_dereference(nhc->nhc_rth_input); + if (rt_cache_valid(rth)) { + skb_dst_set_noref(skb, &rth->dst); + err = 0; + goto out; } } diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 008545f63667..535b69326f66 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Syncookies implementation for the Linux kernel * * Copyright (C) 1997 Andi Kleen * Based on ideas by D.J.Bernstein and Eric Schenk. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/tcp.h> diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 875867b64d6a..b6f14af926fa 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -39,6 +39,8 @@ static int ip_local_port_range_min[] = { 1, 1 }; static int ip_local_port_range_max[] = { 65535, 65535 }; static int tcp_adv_win_scale_min = -31; static int tcp_adv_win_scale_max = 31; +static int tcp_min_snd_mss_min = TCP_MIN_SND_MSS; +static int tcp_min_snd_mss_max = 65535; static int ip_privileged_port_min; static int ip_privileged_port_max = 65535; static int ip_ttl_min = 1; @@ -559,6 +561,18 @@ static struct ctl_table ipv4_table[] = { .extra1 = &sysctl_fib_sync_mem_min, .extra2 = &sysctl_fib_sync_mem_max, }, + { + .procname = "tcp_rx_skb_cache", + .data = &tcp_rx_skb_cache_key.key, + .mode = 0644, + .proc_handler = proc_do_static_key, + }, + { + .procname = "tcp_tx_skb_cache", + .data = &tcp_tx_skb_cache_key.key, + .mode = 0644, + .proc_handler = proc_do_static_key, + }, { } }; @@ -758,6 +772,15 @@ static struct ctl_table ipv4_net_table[] = { .proc_handler = proc_dointvec, }, { + .procname = "tcp_min_snd_mss", + .data = &init_net.ipv4.sysctl_tcp_min_snd_mss, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &tcp_min_snd_mss_min, + .extra2 = &tcp_min_snd_mss_max, + }, + { .procname = "tcp_probe_threshold", .data = &init_net.ipv4.sysctl_tcp_probe_threshold, .maxlen = sizeof(int), diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 53d61ca3ac4b..7dc9ab84bb69 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -205,11 +206,6 @@ * Hirokazu Takahashi : Use copy_from_user() instead of * csum_and_copy_from_user() if possible. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or(at your option) any later version. - * * Description of States: * * TCP_SYN_SENT sent a connection request, waiting for ack @@ -321,6 +317,11 @@ struct tcp_splice_state { unsigned long tcp_memory_pressure __read_mostly; EXPORT_SYMBOL_GPL(tcp_memory_pressure); +DEFINE_STATIC_KEY_FALSE(tcp_rx_skb_cache_key); +EXPORT_SYMBOL(tcp_rx_skb_cache_key); + +DEFINE_STATIC_KEY_FALSE(tcp_tx_skb_cache_key); + void tcp_enter_memory_pressure(struct sock *sk) { unsigned long val; @@ -3872,6 +3873,7 @@ void __init tcp_init(void) unsigned long limit; unsigned int i; + BUILD_BUG_ON(TCP_MIN_SND_MSS <= MAX_TCP_OPTION_SPACE); BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > FIELD_SIZEOF(struct sk_buff, cb)); diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c index 477cb4aa456c..79f705450c16 100644 --- a/net/ipv4/tcp_dctcp.c +++ b/net/ipv4/tcp_dctcp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* DataCenter TCP (DCTCP) congestion control. * * http://simula.stanford.edu/~alizade/Site/DCTCP.html @@ -33,11 +34,6 @@ * Daniel Borkmann <dborkman@redhat.com> * Florian Westphal <fw@strlen.de> * Glenn Judd <glenn.judd@morganstanley.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. */ #include <linux/module.h> diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c index 81148f7a2323..a3a386236d93 100644 --- a/net/ipv4/tcp_diag.c +++ b/net/ipv4/tcp_diag.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * tcp_diag.c Module for monitoring TCP transport protocols sockets. * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 08a477e74cf3..d95ee40df6c2 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1302,7 +1302,7 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *prev, TCP_SKB_CB(skb)->seq += shifted; tcp_skb_pcount_add(prev, pcount); - BUG_ON(tcp_skb_pcount(skb) < pcount); + WARN_ON_ONCE(tcp_skb_pcount(skb) < pcount); tcp_skb_pcount_add(skb, -pcount); /* When we're adding to gso_segs == 1, gso_size will be zero, @@ -1368,6 +1368,21 @@ static int skb_can_shift(const struct sk_buff *skb) return !skb_headlen(skb) && skb_is_nonlinear(skb); } +int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, + int pcount, int shiftlen) +{ + /* TCP min gso_size is 8 bytes (TCP_MIN_GSO_SIZE) + * Since TCP_SKB_CB(skb)->tcp_gso_segs is 16 bits, we need + * to make sure not storing more than 65535 * 8 bytes per skb, + * even if current MSS is bigger. + */ + if (unlikely(to->len + shiftlen >= 65535 * TCP_MIN_GSO_SIZE)) + return 0; + if (unlikely(tcp_skb_pcount(to) + pcount > 65535)) + return 0; + return skb_shift(to, from, shiftlen); +} + /* Try collapsing SACK blocks spanning across multiple skbs to a single * skb. */ @@ -1473,7 +1488,7 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb, if (!after(TCP_SKB_CB(skb)->seq + len, tp->snd_una)) goto fallback; - if (!skb_shift(prev, skb, len)) + if (!tcp_skb_shift(prev, skb, pcount, len)) goto fallback; if (!tcp_shifted_skb(sk, prev, skb, state, pcount, len, mss, dup_sack)) goto out; @@ -1491,11 +1506,10 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb, goto out; len = skb->len; - if (skb_shift(prev, skb, len)) { - pcount += tcp_skb_pcount(skb); - tcp_shifted_skb(sk, prev, skb, state, tcp_skb_pcount(skb), + pcount = tcp_skb_pcount(skb); + if (tcp_skb_shift(prev, skb, pcount, len)) + tcp_shifted_skb(sk, prev, skb, state, pcount, len, mss, 0); - } out: return prev; @@ -2648,7 +2662,7 @@ static void tcp_process_loss(struct sock *sk, int flag, int num_dupack, struct tcp_sock *tp = tcp_sk(sk); bool recovered = !before(tp->snd_una, tp->high_seq); - if ((flag & FLAG_SND_UNA_ADVANCED) && + if ((flag & FLAG_SND_UNA_ADVANCED || tp->fastopen_rsk) && tcp_try_undo_loss(sk, false)) return; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index af81e4a6a8d8..cfa81190a1b1 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -7,18 +8,12 @@ * * IPv4 specific functions * - * * code split from: * linux/ipv4/tcp.c * linux/ipv4/tcp_input.c * linux/ipv4/tcp_output.c * * See tcp.c for author information - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* @@ -2633,6 +2628,7 @@ static int __net_init tcp_sk_init(struct net *net) net->ipv4.sysctl_tcp_ecn_fallback = 1; net->ipv4.sysctl_tcp_base_mss = TCP_BASE_MSS; + net->ipv4.sysctl_tcp_min_snd_mss = TCP_MIN_SND_MSS; net->ipv4.sysctl_tcp_probe_threshold = TCP_PROBE_THRESHOLD; net->ipv4.sysctl_tcp_probe_interval = TCP_PROBE_INTERVAL; diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c index 0fbf7d4df9da..e09147ac9a99 100644 --- a/net/ipv4/tcp_offload.c +++ b/net/ipv4/tcp_offload.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPV4 GSO/GRO offload support * Linux INET implementation * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * TCPv4 GSO/GRO support */ diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index f429e856e263..00c01a01b547 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1296,6 +1296,11 @@ int tcp_fragment(struct sock *sk, enum tcp_queue tcp_queue, if (nsize < 0) nsize = 0; + if (unlikely((sk->sk_wmem_queued >> 1) > sk->sk_sndbuf)) { + NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPWQUEUETOOBIG); + return -ENOMEM; + } + if (skb_unclone(skb, gfp)) return -ENOMEM; @@ -1454,8 +1459,7 @@ static inline int __tcp_mtu_to_mss(struct sock *sk, int pmtu) mss_now -= icsk->icsk_ext_hdr_len; /* Then reserve room for full set of TCP options and 8 bytes of data */ - if (mss_now < 48) - mss_now = 48; + mss_now = max(mss_now, sock_net(sk)->ipv4.sysctl_tcp_min_snd_mss); return mss_now; } @@ -2747,7 +2751,7 @@ static bool tcp_collapse_retrans(struct sock *sk, struct sk_buff *skb) if (next_skb_size <= skb_availroom(skb)) skb_copy_bits(next_skb, 0, skb_put(skb, next_skb_size), next_skb_size); - else if (!skb_shift(skb, next_skb, next_skb_size)) + else if (!tcp_skb_shift(skb, next_skb, 1, next_skb_size)) return false; } tcp_highest_sack_replace(sk, next_skb, skb); diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 5bad937ce779..c801cd37cc2a 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -155,6 +155,7 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk) mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low) >> 1; mss = min(net->ipv4.sysctl_tcp_base_mss, mss); mss = max(mss, 68 - tcp_sk(sk)->tcp_header_len); + mss = max(mss, net->ipv4.sysctl_tcp_min_snd_mss); icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); } tcp_sync_mss(sk, icsk->icsk_pmtu_cookie); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 8fb250ed53d4..eed59c847722 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -69,12 +70,6 @@ * a single port at the same time. * Derek Atkins <derek@ihtfp.com>: Add Encapulation Support * James Chapman : Add L2TP encapsulation type. - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "UDP: " fmt @@ -503,7 +498,11 @@ static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb, struct sock *udp4_lib_lookup_skb(struct sk_buff *skb, __be16 sport, __be16 dport) { - return __udp4_lib_lookup_skb(skb, sport, dport, &udp_table); + const struct iphdr *iph = ip_hdr(skb); + + return __udp4_lib_lookup(dev_net(skb->dev), iph->saddr, sport, + iph->daddr, dport, inet_iif(skb), + inet_sdif(skb), &udp_table, NULL); } EXPORT_SYMBOL_GPL(udp4_lib_lookup_skb); @@ -538,8 +537,7 @@ static inline bool __udp_is_mcast_sock(struct net *net, struct sock *sk, (inet->inet_dport != rmt_port && inet->inet_dport) || (inet->inet_rcv_saddr && inet->inet_rcv_saddr != loc_addr) || ipv6_only_sock(sk) || - (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif && - sk->sk_bound_dev_if != sdif)) + !udp_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif)) return false; if (!ip_mc_sf_allow(sk, loc_addr, rmt_addr, dif, sdif)) return false; @@ -1779,6 +1777,10 @@ try_again: sin->sin_addr.s_addr = ip_hdr(skb)->saddr; memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); *addr_len = sizeof(*sin); + + if (cgroup_bpf_enabled) + BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk, + (struct sockaddr *)sin); } if (udp_sk(sk)->gro_enabled) diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c index 5cbb9be05295..910555a4d9fe 100644 --- a/net/ipv4/udp_diag.c +++ b/net/ipv4/udp_diag.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * udp_diag.c Module for monitoring UDP transport protocols sockets. * * Authors: Pavel Emelyanov, <xemul@parallels.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 065334b41d57..9763464a75d7 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPV4 GSO/GRO offload support * Linux INET implementation * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * UDPv4 GSO support */ @@ -228,6 +224,11 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, seg = segs; uh = udp_hdr(seg); + /* preserve TX timestamp flags and TS key for first segment */ + skb_shinfo(seg)->tskey = skb_shinfo(gso_skb)->tskey; + skb_shinfo(seg)->tx_flags |= + (skb_shinfo(gso_skb)->tx_flags & SKBTX_ANY_TSTAMP); + /* compute checksum adjustment based on old length versus new */ newlen = htons(sizeof(*uh) + mss); check = csum16_add(csum16_sub(uh->check, uh->len), newlen); diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index 3c94b8f0ff27..5936d66d1ce2 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * UDPLITE An implementation of the UDP-Lite protocol (RFC 3828). * @@ -5,10 +6,6 @@ * * Changes: * Fixes: - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "UDPLite: " fmt diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index 9bb8905088c7..ecff3fce9807 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * xfrm4_output.c - Common IPsec encapsulation code for IPv4. * Copyright (c) 2004 Herbert Xu <herbert@gondor.apana.org.au> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/if_ether.h> diff --git a/net/ipv4/xfrm4_protocol.c b/net/ipv4/xfrm4_protocol.c index bcab48944c15..8a4285712808 100644 --- a/net/ipv4/xfrm4_protocol.c +++ b/net/ipv4/xfrm4_protocol.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* xfrm4_protocol.c - Generic xfrm protocol multiplexer. * * Copyright (C) 2013 secunet Security Networks AG @@ -7,11 +8,6 @@ * * Based on: * net/ipv4/tunnel4.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/init.h> diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index b51630ddb728..081bb517e40d 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 Address [auto]configuration * Linux INET6 implementation @@ -5,11 +6,6 @@ * Authors: * Pedro Roque <roque@di.fc.ul.pt> * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index c04ae282f4e4..5352708b7b2d 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PF_INET6 socket protocol family * Linux INET6 implementation @@ -11,11 +12,6 @@ * piggy, Karl Knutson : Socket protocol table * Hideaki YOSHIFUJI : sin6_scope_id support * Arnaldo Melo : check proc_net_create return, cleanups - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "IPv6: " fmt diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index cca3b3603c42..fed91ab7ec46 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Anycast support for IPv6 * Linux INET6 implementation @@ -6,11 +7,6 @@ * David L Stevens (dlstevens@us.ibm.com) * * based heavily on net/ipv6/mcast.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/capability.h> diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index f07fb24f4ba1..9d78c907b918 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * common UDP/RAW code * Linux INET6 implementation * * Authors: * Pedro Roque <roque@di.fc.ul.pt> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/capability.h> diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index d453cf417b03..d0d8528b294a 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IPV6 GSO/GRO offload support * Linux INET implementation @@ -5,10 +6,6 @@ * Copyright (C) 2016 secunet Security Networks AG * Author: Steffen Klassert <steffen.klassert@secunet.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * * ESP GRO support */ diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 20291c2036fc..ab5add0fe6b4 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Extension Header handling for IPv6 * Linux INET6 implementation @@ -6,11 +7,6 @@ * Pedro Roque <roque@di.fc.ul.pt> * Andi Kleen <ak@muc.de> * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* Changes: diff --git a/net/ipv6/exthdrs_offload.c b/net/ipv6/exthdrs_offload.c index f5e2ba1c18bf..06750d65d480 100644 --- a/net/ipv6/exthdrs_offload.c +++ b/net/ipv6/exthdrs_offload.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPV6 GSO/GRO offload support * Linux INET6 implementation * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * IPV6 Extension Header GSO/GRO support */ #include <net/protocol.h> diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 06d1b7763600..bcfae13409b5 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/ipv6/fib6_rules.c IPv6 Routing Policy Rules * * Copyright (C)2003-2006 Helsinki University of Technology * Copyright (C)2003-2006 USAGI/WIDE Project * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * * Authors * Thomas Graf <tgraf@suug.ch> * Ville Nuorvala <vnuorval@tcs.hut.fi> diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index afb915807cd0..375b4b4f9bf5 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Internet Control Message Protocol (ICMPv6) * Linux INET6 implementation @@ -8,11 +9,6 @@ * Based on net/ipv4/icmp.c * * RFC 1885 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* @@ -397,23 +393,28 @@ relookup_failed: return ERR_PTR(err); } -static int icmp6_iif(const struct sk_buff *skb) +static struct net_device *icmp6_dev(const struct sk_buff *skb) { - int iif = skb->dev->ifindex; + struct net_device *dev = skb->dev; /* for local traffic to local address, skb dev is the loopback * device. Check if there is a dst attached to the skb and if so * get the real device index. Same is needed for replies to a link * local address on a device enslaved to an L3 master device */ - if (unlikely(iif == LOOPBACK_IFINDEX || netif_is_l3_master(skb->dev))) { + if (unlikely(dev->ifindex == LOOPBACK_IFINDEX || netif_is_l3_master(skb->dev))) { const struct rt6_info *rt6 = skb_rt6_info(skb); if (rt6) - iif = rt6->rt6i_idev->dev->ifindex; + dev = rt6->rt6i_idev->dev; } - return iif; + return dev; +} + +static int icmp6_iif(const struct sk_buff *skb) +{ + return icmp6_dev(skb)->ifindex; } /* @@ -814,7 +815,7 @@ out: static int icmpv6_rcv(struct sk_buff *skb) { struct net *net = dev_net(skb->dev); - struct net_device *dev = skb->dev; + struct net_device *dev = icmp6_dev(skb); struct inet6_dev *idev = __in6_dev_get(dev); const struct in6_addr *saddr, *daddr; struct icmp6hdr *hdr; diff --git a/net/ipv6/ila/ila.h b/net/ipv6/ila/ila.h index 1f747bcbec29..bb6fc0d54dae 100644 --- a/net/ipv6/ila/ila.h +++ b/net/ipv6/ila/ila.h @@ -1,11 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 2015 Tom Herbert <tom@herbertland.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * */ #ifndef __ILA_H diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 9a31d13bf180..4da24aa6c696 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -6,11 +7,6 @@ * Support for INET6 connection oriented protocols. * * Authors: See the TCPv6 sources - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or(at your option) any later version. */ #include <linux/module.h> diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index f3515ebe9b3a..b2a55f300318 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -7,11 +8,6 @@ * * Authors: Lotsa people, from code originally in tcp, generalised here * by Arnaldo Carvalho de Melo <acme@mandriva.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 008421b550c6..9180c8b6f764 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux INET6 implementation * Forwarding Information Database @@ -5,11 +6,6 @@ * Authors: * Pedro Roque <roque@di.fc.ul.pt> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * Yuji SEKIYA @USAGI: Support default route on router node; * remove ip6_null_entry from the top of diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index be5f3d7ceb96..545e339b8c4f 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip6_flowlabel.c IPv6 flowlabel manager. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> */ @@ -254,9 +250,9 @@ struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label) rcu_read_lock_bh(); for_each_sk_fl_rcu(np, sfl) { struct ip6_flowlabel *fl = sfl->fl; - if (fl->label == label) { + + if (fl->label == label && atomic_inc_not_zero(&fl->users)) { fl->lastuse = jiffies; - atomic_inc(&fl->users); rcu_read_unlock_bh(); return fl; } @@ -622,7 +618,8 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen) goto done; } fl1 = sfl->fl; - atomic_inc(&fl1->users); + if (!atomic_inc_not_zero(&fl1->users)) + fl1 = NULL; break; } } diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 655e46b227f9..c2049c72f3e5 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * GRE over IPv6 protocol decoder. * * Authors: Dmitry Kozlov (xeb@mail.ru) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index b50b1af1f530..fa014d5f1732 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 input * Linux INET6 implementation @@ -7,11 +8,6 @@ * Ian P. Morris <I.P.Morris@soton.ac.uk> * * Based in linux/net/ipv4/ip_input.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* Changes * diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c index 345882d9c061..7fbb44736a34 100644 --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPV6 GSO/GRO offload support * Linux INET6 implementation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/ipv6/ip6_offload.h b/net/ipv6/ip6_offload.h index 96b40e41ac53..e768987604f1 100644 --- a/net/ipv6/ip6_offload.h +++ b/net/ipv6/ip6_offload.h @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * IPV6 GSO/GRO offload support * Linux INET6 implementation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef __ip6_offload_h diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index f9e43323e667..834475717110 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 output functions * Linux INET6 implementation @@ -7,11 +8,6 @@ * * Based on linux/net/ipv4/ip_output.c * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * A.N.Kuznetsov : airthmetics in fragmentation. * extension headers are implemented. @@ -1344,7 +1340,7 @@ emsgsize: uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb)); if (!uarg) return -ENOBUFS; - extra_uref = !skb; /* only extra ref if !MSG_MORE */ + extra_uref = !skb_zcopy(skb); /* only ref on new uarg */ if (rt->dst.dev->features & NETIF_F_SG && csummode == CHECKSUM_PARTIAL) { paged = true; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index ade1390c6348..b80fde1bc005 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 tunneling device * Linux INET6 implementation @@ -10,12 +11,6 @@ * linux/net/ipv6/sit.c and linux/net/ipv4/ipip.c * * RFC 2473 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 218a0dedc8f4..024db17386d2 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 virtual tunneling interface * @@ -8,11 +9,6 @@ * * Based on: * net/ipv6/ip6_tunnel.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 4e69847ed5be..e80d36c5073d 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux IPv6 multicast routing support for BSD pim6sd * Based on net/ipv4/ipmr.c. @@ -8,12 +9,6 @@ * 6WIND, Paris, France * Copyright (C)2007,2008 USAGI/WIDE Project * YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/uaccess.h> diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 0a3d035feb61..264c292e7dcc 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 BSD socket options interface * Linux INET6 implementation @@ -7,11 +8,6 @@ * * Based on linux/net/ipv4/ip_sockglue.c * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * FIXME: Make the setsockopt code POSIX compliant: That is * * o Truncate getsockopt returns diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 42f3f5cd349f..7f3f13c37916 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Multicast support for IPv6 * Linux INET6 implementation @@ -6,11 +7,6 @@ * Pedro Roque <roque@di.fc.ul.pt> * * Based on linux/ipv4/igmp.c and linux/ipv4/ip_sockglue.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* Changes: diff --git a/net/ipv6/mcast_snoop.c b/net/ipv6/mcast_snoop.c index dddd75d1be0e..d3d6b6a66e5f 100644 --- a/net/ipv6/mcast_snoop.c +++ b/net/ipv6/mcast_snoop.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2010: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> * Copyright (C) 2015: Linus Lüssing <linus.luessing@c0d3.blue> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * * Based on the MLD support added to br_multicast.c by YOSHIFUJI Hideaki. */ diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 4c8e2ea8bf19..09dd2edfb868 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Neighbour Discovery for IPv6 * Linux INET6 implementation @@ -5,11 +6,6 @@ * Authors: * Pedro Roque <roque@di.fc.ul.pt> * Mike Shaver <shaver@ingenia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index 38dea8ff680f..3ac5485049f0 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IP6 tables REJECT target module * Linux INET6 implementation @@ -10,11 +11,6 @@ * Copyright (c) 2005-2007 Patrick McHardy <kaber@trash.net> * * Based on net/ipv4/netfilter/ipt_REJECT.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv6/netfilter/ip6t_srh.c b/net/ipv6/netfilter/ip6t_srh.c index 4cb83fb69844..db0fd64d8986 100644 --- a/net/ipv6/netfilter/ip6t_srh.c +++ b/net/ipv6/netfilter/ip6t_srh.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Kernel module to match Segment Routing Header (SRH) parameters. */ /* Author: * Ahmed Abdelsalam <amsalam20@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 8951de8b568f..84322ce81d70 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 fragment reassembly for connection tracking * @@ -7,11 +8,6 @@ * Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> * * Based on: net/ipv6/reassembly.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "IPv6-nf: " fmt diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c index 4c04bccc7417..87d2d8c1db7c 100644 --- a/net/ipv6/ping.c +++ b/net/ipv6/ping.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -5,17 +6,11 @@ * * "Ping" sockets * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Based on ipv4/ping.c code. * * Authors: Lorenzo Colitti (IPv6 support) * Vasiliy Kulikov / Openwall (IPv4 implementation, for Linux 2.6), * Pavel Kankovsky (IPv4 implementation, for Linux 2.4.32) - * */ #include <net/addrconf.h> diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index 2356b4af7309..4a8da679866e 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -9,11 +10,6 @@ * * Authors: David S. Miller (davem@caip.rutgers.edu) * YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/socket.h> #include <linux/net.h> diff --git a/net/ipv6/protocol.c b/net/ipv6/protocol.c index b5d54d4f995c..d4b1806bab1b 100644 --- a/net/ipv6/protocol.c +++ b/net/ipv6/protocol.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -6,11 +7,6 @@ * PF_INET6 protocol dispatch tables. * * Authors: Pedro Roque <roque@di.fc.ul.pt> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 96a3559f2a09..70693bc7ad9d 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RAW sockets for IPv6 * Linux INET6 implementation @@ -11,11 +12,6 @@ * Hideaki YOSHIFUJI : sin6_scope_id support * YOSHIFUJI,H.@USAGI : raw checksum (RFC2292(bis) compliance) * Kazunori MIYAZAWA @USAGI: change process style to use ip6_append_data - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/errno.h> @@ -783,6 +779,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) struct flowi6 fl6; struct ipcm6_cookie ipc6; int addr_len = msg->msg_namelen; + int hdrincl; u16 proto; int err; @@ -796,6 +793,13 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (msg->msg_flags & MSG_OOB) return -EOPNOTSUPP; + /* hdrincl should be READ_ONCE(inet->hdrincl) + * but READ_ONCE() doesn't work with bit fields. + * Doing this indirectly yields the same result. + */ + hdrincl = inet->hdrincl; + hdrincl = READ_ONCE(hdrincl); + /* * Get and verify the address. */ @@ -887,11 +891,14 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) opt = ipv6_fixup_options(&opt_space, opt); fl6.flowi6_proto = proto; - rfv.msg = msg; - rfv.hlen = 0; - err = rawv6_probe_proto_opt(&rfv, &fl6); - if (err) - goto out; + + if (!hdrincl) { + rfv.msg = msg; + rfv.hlen = 0; + err = rawv6_probe_proto_opt(&rfv, &fl6); + if (err) + goto out; + } if (!ipv6_addr_any(daddr)) fl6.daddr = *daddr; @@ -908,7 +915,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) fl6.flowi6_oif = np->ucast_oif; security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - if (inet->hdrincl) + if (hdrincl) fl6.flowi6_flags |= FLOWI_FLAG_KNOWN_NH; if (ipc6.tclass < 0) @@ -931,7 +938,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) goto do_confirm; back_from_confirm: - if (inet->hdrincl) + if (hdrincl) err = rawv6_send_hdrinc(sk, msg, len, &fl6, &dst, msg->msg_flags, &ipc6.sockc); else { diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 1a832f5e190b..b2b2c0c38b87 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 fragment reassembly * Linux INET6 implementation @@ -6,11 +7,6 @@ * Pedro Roque <roque@di.fc.ul.pt> * * Based on: net/ipv4/ip_fragment.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* @@ -302,7 +298,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *skb, skb_network_header_len(skb)); rcu_read_lock(); - __IP6_INC_STATS(net, __in6_dev_get(dev), IPSTATS_MIB_REASMOKS); + __IP6_INC_STATS(net, __in6_dev_stats_get(dev, skb), IPSTATS_MIB_REASMOKS); rcu_read_unlock(); fq->q.rb_fragments = RB_ROOT; fq->q.fragments_tail = NULL; @@ -316,7 +312,7 @@ out_oom: net_dbg_ratelimited("ip6_frag_reasm: no memory for reassembly\n"); out_fail: rcu_read_lock(); - __IP6_INC_STATS(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS); + __IP6_INC_STATS(net, __in6_dev_stats_get(dev, skb), IPSTATS_MIB_REASMFAILS); rcu_read_unlock(); inet_frag_kill(&fq->q); return -1; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 848e944f07df..0f60eb3a2873 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux INET6 implementation * FIB front-end. * * Authors: * Pedro Roque <roque@di.fc.ul.pt> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* Changes: diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 0c5479ef9b38..75421a472d25 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SR-IPv6 implementation * * Author: * David Lebrun <david.lebrun@uclouvain.be> - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/errno.h> diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c index 8546f94f30d4..ffcfcd2b128f 100644 --- a/net/ipv6/seg6_hmac.c +++ b/net/ipv6/seg6_hmac.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SR-IPv6 implementation -- HMAC functions * * Author: * David Lebrun <david.lebrun@uclouvain.be> - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/errno.h> diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index 7a525fda8978..ab7f124ff5d7 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SR-IPv6 implementation * * Author: * David Lebrun <david.lebrun@uclouvain.be> - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/types.h> diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c index 78155fdb8c36..9d4f75e0d33a 100644 --- a/net/ipv6/seg6_local.c +++ b/net/ipv6/seg6_local.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SR-IPv6 implementation * * Authors: * David Lebrun <david.lebrun@uclouvain.be> * eBPF support: Mathieu Xhonneux <m.xhonneux@gmail.com> - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/types.h> diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 971d60bf9640..80610899a323 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 over IPv4 tunnel device - Simple Internet Transition (SIT) * Linux INET6 implementation @@ -6,11 +7,6 @@ * Pedro Roque <roque@di.fc.ul.pt> * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * Roger Venning <r.venning@telstra.com>: 6to4 support * Nate Thompson <nate@thebog.net>: 6to4 support diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index e997141aed8c..16632e02e9b0 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPv6 Syncookies implementation for the Linux kernel * @@ -6,12 +7,6 @@ * * Based on IPv4 implementation by Andi Kleen * linux/net/ipv4/syncookies.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/tcp.h> diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index beaf28456301..7a14ea37d2df 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * TCP over IPv6 * Linux INET6 implementation @@ -16,11 +17,6 @@ * Alexey Kuznetsov allow both IPv4 and IPv6 sockets to bind * a single port at the same time. * YOSHIFUJI Hideaki @USAGI: convert /proc/net/tcp6 to seq_file. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/bottom_half.h> diff --git a/net/ipv6/tcpv6_offload.c b/net/ipv6/tcpv6_offload.c index 3179c425d7ff..1796856bc24f 100644 --- a/net/ipv6/tcpv6_offload.c +++ b/net/ipv6/tcpv6_offload.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPV6 GSO/GRO offload support * Linux INET6 implementation * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * TCPv6 GSO/GRO support */ #include <linux/indirect_call_wrapper.h> diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 07fa579dfb96..70b01bd95022 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * UDP over IPv6 * Linux INET6 implementation @@ -14,11 +15,6 @@ * a single port at the same time. * Kazunori MIYAZAWA @USAGI: change process style to use ip6_append_data * YOSHIFUJI Hideaki @USAGI: convert /proc/net/udp6 to seq_file. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/errno.h> @@ -243,7 +239,7 @@ struct sock *udp6_lib_lookup_skb(struct sk_buff *skb, return __udp6_lib_lookup(dev_net(skb->dev), &iph->saddr, sport, &iph->daddr, dport, inet6_iif(skb), - inet6_sdif(skb), &udp_table, skb); + inet6_sdif(skb), &udp_table, NULL); } EXPORT_SYMBOL_GPL(udp6_lib_lookup_skb); @@ -369,6 +365,10 @@ try_again: inet6_iif(skb)); } *addr_len = sizeof(*sin6); + + if (cgroup_bpf_enabled) + BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, + (struct sockaddr *)sin6); } if (udp_sk(sk)->gro_enabled) @@ -515,7 +515,7 @@ int __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct net *net = dev_net(skb->dev); sk = __udp6_lib_lookup(net, daddr, uh->dest, saddr, uh->source, - inet6_iif(skb), inet6_sdif(skb), udptable, skb); + inet6_iif(skb), inet6_sdif(skb), udptable, NULL); if (!sk) { /* No socket for error: try tunnels before discarding */ sk = ERR_PTR(-ENOENT); diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index 83b11d0ac091..64b8f05d6735 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPV6 GSO/GRO offload support * Linux INET6 implementation * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * UDPv6 GSO support */ #include <linux/skbuff.h> diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index f35907836444..bf7a7acd39b1 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * UDPLITEv6 An implementation of the UDP-Lite protocol over IPv6. * See also net/ipv4/udplite.c @@ -6,10 +7,6 @@ * * Changes: * Fixes: - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/export.h> #include <linux/proc_fs.h> diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 8ad5e54eb8ca..eecac1b7148e 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * xfrm6_output.c - Common IPsec encapsulation code for IPv6. * Copyright (C) 2002 USAGI/WIDE Project * Copyright (c) 2004 Herbert Xu <herbert@gondor.apana.org.au> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/if_ether.h> diff --git a/net/ipv6/xfrm6_protocol.c b/net/ipv6/xfrm6_protocol.c index aaacac7fdbce..34cb65c7d5a7 100644 --- a/net/ipv6/xfrm6_protocol.c +++ b/net/ipv6/xfrm6_protocol.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* xfrm6_protocol.c - Generic xfrm protocol multiplexer for ipv6. * * Copyright (C) 2013 secunet Security Networks AG @@ -7,11 +8,6 @@ * * Based on: * net/ipv4/xfrm4_protocol.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/init.h> diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index eb502c6290c2..9a2d023842fe 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IUCV base infrastructure. * @@ -17,20 +18,6 @@ * Documentation used: * The original source * CP Programming Service, IBM document # SC24-5760 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define KMSG_COMPONENT "iucv" diff --git a/net/key/af_key.c b/net/key/af_key.c index 4af1e1d60b9f..a50dd6f34b91 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/key/af_key.c An implementation of PF_KEYv2 sockets. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Maxim Giryaev <gem@asplinux.ru> * David S. Miller <davem@redhat.com> * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c index 9821a1458555..6e2b4b9267e1 100644 --- a/net/l2tp/l2tp_debugfs.c +++ b/net/l2tp/l2tp_debugfs.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * L2TP subsystem debugfs * * Copyright (c) 2010 Katalix Systems Ltd - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c index 8aadc4f3bb9e..bd3f39349d40 100644 --- a/net/l2tp/l2tp_eth.c +++ b/net/l2tp/l2tp_eth.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * L2TPv3 ethernet pseudowire driver * * Copyright (c) 2008,2009,2010 Katalix Systems Ltd - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index 2cac910c1cd4..622833317dcb 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * L2TPv3 IP encapsulation support * * Copyright (c) 2008,2009,2010 Katalix Systems Ltd - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 4ec546cc1dd6..1a76a0a4e3ab 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * L2TPv3 IP encapsulation support for IPv6 * * Copyright (c) 2012 Katalix Systems Ltd - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index f36cae785e82..1d0e5904dedf 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /***************************************************************************** * Linux PPP over L2TP (PPPoX/PPPoL2TP) Sockets * @@ -11,11 +12,6 @@ * Based on original work by Martijn van Oosterhout <kleptog@svana.org> * * License: - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ /* This driver handles only L2TP data frames; control frames are handled by a diff --git a/net/l3mdev/l3mdev.c b/net/l3mdev/l3mdev.c index 309dee76724e..cfc9fcb97465 100644 --- a/net/l3mdev/l3mdev.c +++ b/net/l3mdev/l3mdev.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/l3mdev/l3mdev.c - L3 master device implementation * Copyright (c) 2015 Cumulus Networks * Copyright (c) 2015 David Ahern <dsa@cumulusnetworks.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/netdevice.h> diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index db6e0afe3a20..5d2d1f746b91 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naylor Started Coding * LAPB 002 Jonathan Naylor New timer architecture. @@ -182,6 +177,7 @@ int lapb_unregister(struct net_device *dev) lapb = __lapb_devtostruct(dev); if (!lapb) goto out; + lapb_put(lapb); lapb_stop_t1timer(lapb); lapb_stop_t2timer(lapb); diff --git a/net/lapb/lapb_in.c b/net/lapb/lapb_in.c index d5d2110eb717..38ae23c09e83 100644 --- a/net/lapb/lapb_in.c +++ b/net/lapb/lapb_in.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naulor Started Coding * LAPB 002 Jonathan Naylor New timer architecture. diff --git a/net/lapb/lapb_out.c b/net/lapb/lapb_out.c index eda726e22f64..7a4d0715d1c3 100644 --- a/net/lapb/lapb_out.c +++ b/net/lapb/lapb_out.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naylor Started Coding * LAPB 002 Jonathan Naylor New timer architecture. diff --git a/net/lapb/lapb_subr.c b/net/lapb/lapb_subr.c index 75efde3e616c..592a22d86a97 100644 --- a/net/lapb/lapb_subr.c +++ b/net/lapb/lapb_subr.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naylor Started Coding */ diff --git a/net/lapb/lapb_timer.c b/net/lapb/lapb_timer.c index 5d4ae01951b5..8f5b17001a07 100644 --- a/net/lapb/lapb_timer.c +++ b/net/lapb/lapb_timer.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LAPB release 002 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * LAPB 001 Jonathan Naylor Started Coding * LAPB 002 Jonathan Naylor New timer architecture. diff --git a/net/llc/llc_output.c b/net/llc/llc_output.c index 9e4b6bcf6920..b9ad087bcbd7 100644 --- a/net/llc/llc_output.c +++ b/net/llc/llc_output.c @@ -1,16 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * llc_output.c - LLC minimal output path * * Copyright (c) 1997 by Procom Technology, Inc. * 2001-2003 by Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program can be redistributed or modified under the terms of the - * GNU General Public License version 2 as published by the Free Software - * Foundation. - * This program is distributed without any warranty or implied warranty - * of merchantability or fitness for a particular purpose. - * - * See the GNU General Public License version 2 for more details. */ #include <linux/if_arp.h> diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 52e6a091b7e4..a1973a26c7fc 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mac80211 configuration hooks for cfg80211 * @@ -5,8 +6,6 @@ * Copyright 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH * Copyright (C) 2018 Intel Corporation - * - * This file is GPLv2 as found in COPYING. */ #include <linux/ieee80211.h> diff --git a/net/mac80211/ethtool.c b/net/mac80211/ethtool.c index 5ac743816b59..99a2e30b3833 100644 --- a/net/mac80211/ethtool.c +++ b/net/mac80211/ethtool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mac80211 ethtool hooks for cfg80211 * @@ -5,8 +6,6 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2014 Intel Corporation (Author: Johannes Berg) * Copyright (C) 2018 Intel Corporation - * - * This file is GPLv2 as found in COPYING. */ #include <linux/types.h> #include <net/cfg80211.h> diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 073a8235ae1b..a86fcae279a6 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1435,7 +1435,7 @@ ieee80211_get_sband(struct ieee80211_sub_if_data *sdata) rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); - if (WARN_ON(!chanctx_conf)) { + if (WARN_ON_ONCE(!chanctx_conf)) { rcu_read_unlock(); return NULL; } @@ -2038,6 +2038,13 @@ void __ieee80211_flush_queues(struct ieee80211_local *local, static inline bool ieee80211_can_run_worker(struct ieee80211_local *local) { /* + * It's unsafe to try to do any work during reconfigure flow. + * When the flow ends the work will be requeued. + */ + if (local->in_reconfig) + return false; + + /* * If quiescing is set, we are racing with __ieee80211_suspend. * __ieee80211_suspend flushes the workers after setting quiescing, * and we check quiescing / suspended before enqueing new workers. @@ -2225,6 +2232,9 @@ void ieee80211_tdls_cancel_channel_switch(struct wiphy *wiphy, const u8 *addr); void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata); void ieee80211_tdls_chsw_work(struct work_struct *wk); +void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata, + const u8 *peer, u16 reason); +const char *ieee80211_get_reason_code_string(u16 reason_code); extern const struct ethtool_ops ieee80211_ethtool_ops; diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 20bf9db7a388..89f09a09efdb 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -268,11 +268,9 @@ int ieee80211_set_tx_key(struct ieee80211_key *key) { struct sta_info *sta = key->sta; struct ieee80211_local *local = key->local; - struct ieee80211_key *old; assert_key_lock(local); - old = key_mtx_dereference(local, sta->ptk[sta->ptk_idx]); sta->ptk_idx = key->conf.keyidx; ieee80211_check_fast_xmit(sta); diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 766e5e5bab8a..fe44f0d98de0 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -929,6 +929,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata) /* flush STAs and mpaths on this iface */ sta_info_flush(sdata); + ieee80211_free_keys(sdata, true); mesh_path_flush_by_iface(sdata); /* stop the beacon */ @@ -1220,7 +1221,8 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata) ifmsh->chsw_ttl = 0; /* Remove the CSA and MCSP elements from the beacon */ - tmp_csa_settings = rcu_dereference(ifmsh->csa); + tmp_csa_settings = rcu_dereference_protected(ifmsh->csa, + lockdep_is_held(&sdata->wdev.mtx)); RCU_INIT_POINTER(ifmsh->csa, NULL); if (tmp_csa_settings) kfree_rcu(tmp_csa_settings, rcu_head); @@ -1242,6 +1244,8 @@ int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata, struct mesh_csa_settings *tmp_csa_settings; int ret = 0; + lockdep_assert_held(&sdata->wdev.mtx); + tmp_csa_settings = kmalloc(sizeof(*tmp_csa_settings), GFP_ATOMIC); if (!tmp_csa_settings) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index b7a9fe3d5fcb..383b0df100e4 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2963,7 +2963,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, #define case_WLAN(type) \ case WLAN_REASON_##type: return #type -static const char *ieee80211_get_reason_code_string(u16 reason_code) +const char *ieee80211_get_reason_code_string(u16 reason_code) { switch (reason_code) { case_WLAN(UNSPECIFIED); @@ -3028,6 +3028,11 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, if (len < 24 + 2) return; + if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) { + ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code); + return; + } + if (ifmgd->associated && ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) { const u8 *bssid = ifmgd->associated->bssid; @@ -3077,6 +3082,11 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); + if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) { + ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code); + return; + } + sdata_info(sdata, "disassociated from %pM (Reason: %u=%s)\n", mgmt->sa, reason_code, ieee80211_get_reason_code_string(reason_code)); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 25577ede2986..fd3740000e87 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3831,6 +3831,8 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx) case NL80211_IFTYPE_STATION: if (!bssid && !sdata->u.mgd.use_4addr) return false; + if (ieee80211_is_robust_mgmt_frame(skb) && !rx->sta) + return false; if (multicast) return true; return ether_addr_equal(sdata->vif.addr, hdr->addr1); diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 24c37f91ca46..fca1f5477396 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mac80211 TDLS handling code * @@ -6,8 +7,6 @@ * Copyright 2014 Intel Mobile Communications GmbH * Copyright 2015 - 2016 Intel Deutschland GmbH * Copyright (C) 2019 Intel Corporation - * - * This file is GPLv2 as found in COPYING. */ #include <linux/ieee80211.h> @@ -1994,3 +1993,26 @@ void ieee80211_tdls_chsw_work(struct work_struct *wk) } rtnl_unlock(); } + +void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata, + const u8 *peer, u16 reason) +{ + struct ieee80211_sta *sta; + + rcu_read_lock(); + sta = ieee80211_find_sta(&sdata->vif, peer); + if (!sta || !sta->tdls) { + rcu_read_unlock(); + return; + } + rcu_read_unlock(); + + tdls_dbg(sdata, "disconnected from TDLS peer %pM (Reason: %u=%s)\n", + peer, reason, + ieee80211_get_reason_code_string(reason)); + + ieee80211_tdls_oper_request(&sdata->vif, peer, + NL80211_TDLS_TEARDOWN, + WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE, + GFP_ATOMIC); +} diff --git a/net/mac80211/util.c b/net/mac80211/util.c index cba4633cd6cf..e2edc2a3cc8b 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2480,6 +2480,10 @@ int ieee80211_reconfig(struct ieee80211_local *local) mutex_lock(&local->mtx); ieee80211_start_next_roc(local); mutex_unlock(&local->mtx); + + /* Requeue all works */ + list_for_each_entry(sdata, &local->interfaces, list) + ieee80211_queue_work(&local->hw, &sdata->work); } ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP, @@ -3795,7 +3799,9 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata, } /* Always allow software iftypes */ - if (local->hw.wiphy->software_iftypes & BIT(iftype)) { + if (local->hw.wiphy->software_iftypes & BIT(iftype) || + (iftype == NL80211_IFTYPE_AP_VLAN && + local->hw.wiphy->flags & WIPHY_FLAG_4ADDR_AP)) { if (radar_detect) return -EINVAL; return 0; diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 58d0b258b684..5dd48f0a4b1b 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -1175,7 +1175,7 @@ ieee80211_crypto_aes_gmac_decrypt(struct ieee80211_rx_data *rx) struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_key *key = rx->key; struct ieee80211_mmie_16 *mmie; - u8 aad[GMAC_AAD_LEN], mic[GMAC_MIC_LEN], ipn[6], nonce[GMAC_NONCE_LEN]; + u8 aad[GMAC_AAD_LEN], *mic, ipn[6], nonce[GMAC_NONCE_LEN]; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; if (!ieee80211_is_mgmt(hdr->frame_control)) @@ -1206,13 +1206,18 @@ ieee80211_crypto_aes_gmac_decrypt(struct ieee80211_rx_data *rx) memcpy(nonce, hdr->addr2, ETH_ALEN); memcpy(nonce + ETH_ALEN, ipn, 6); + mic = kmalloc(GMAC_MIC_LEN, GFP_ATOMIC); + if (!mic) + return RX_DROP_UNUSABLE; if (ieee80211_aes_gmac(key->u.aes_gmac.tfm, aad, nonce, skb->data + 24, skb->len - 24, mic) < 0 || crypto_memneq(mic, mmie->mic, sizeof(mmie->mic))) { key->u.aes_gmac.icverrors++; + kfree(mic); return RX_DROP_UNUSABLE; } + kfree(mic); } memcpy(key->u.aes_gmac.rx_pn, ipn, 6); diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c index 57b5e94471af..fbeebe3bc31d 100644 --- a/net/mac802154/cfg.c +++ b/net/mac802154/cfg.c @@ -1,11 +1,5 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. +// SPDX-License-Identifier: GPL-2.0-only +/* * * Authors: * Alexander Aring <aar@pengutronix.de> diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h index 62141dcec2d6..702560acc8ce 100644 --- a/net/mac802154/ieee802154_i.h +++ b/net/mac802154/ieee802154_i.h @@ -1,15 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2007-2012 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Pavel Smolenskiy <pavel.smolenskiy@gmail.com> * Maxim Gorbachyov <maxim.gorbachev@siemens.com> diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index bd88a9b80773..1cf5ac09edcb 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2007-2012 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> * Sergey Lapin <slapin@ossfans.org> diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c index 7e29f88dbf6a..c079ee69d3d0 100644 --- a/net/mac802154/llsec.c +++ b/net/mac802154/llsec.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2014 Fraunhofer ITWM * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> */ diff --git a/net/mac802154/llsec.h b/net/mac802154/llsec.h index 8be46d74dc39..ddeb79228204 100644 --- a/net/mac802154/llsec.h +++ b/net/mac802154/llsec.h @@ -1,15 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2014 Fraunhofer ITWM * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> */ diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c index 3db16346cab3..8ea5b6402f5d 100644 --- a/net/mac802154/mac_cmd.c +++ b/net/mac802154/mac_cmd.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * MAC commands interface * * Copyright 2007-2012 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Sergey Lapin <slapin@ossfans.org> * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> diff --git a/net/mac802154/main.c b/net/mac802154/main.c index 87da85ae5a6b..06ea0f8bfd5c 100644 --- a/net/mac802154/main.c +++ b/net/mac802154/main.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007-2012 Siemens AG * * Written by: * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c index 73f94fbf8785..81666e1d779d 100644 --- a/net/mac802154/mib.c +++ b/net/mac802154/mib.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2007-2012 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> * Sergey Lapin <slapin@ossfans.org> diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index 4dcf6e18563a..b8ce84618a55 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007-2012 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Pavel Smolenskiy <pavel.smolenskiy@gmail.com> * Maxim Gorbachyov <maxim.gorbachev@siemens.com> diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c index bcd1a5e6ebf4..ab52811523e9 100644 --- a/net/mac802154/tx.c +++ b/net/mac802154/tx.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2007-2012 Siemens AG * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Written by: * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> * Sergey Lapin <slapin@ossfans.org> diff --git a/net/mac802154/util.c b/net/mac802154/util.c index 7c03fb0ea34c..f2078238718b 100644 --- a/net/mac802154/util.c +++ b/net/mac802154/util.c @@ -1,11 +1,5 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. +// SPDX-License-Identifier: GPL-2.0-only +/* * * Authors: * Alexander Aring <aar@pengutronix.de> diff --git a/net/mpls/Kconfig b/net/mpls/Kconfig index d9391beea980..d1ad69b7942a 100644 --- a/net/mpls/Kconfig +++ b/net/mpls/Kconfig @@ -26,6 +26,7 @@ config NET_MPLS_GSO config MPLS_ROUTING tristate "MPLS: routing support" depends on NET_IP_TUNNEL || NET_IP_TUNNEL=n + depends on PROC_SYSCTL ---help--- Add support for forwarding of mpls packets. diff --git a/net/mpls/mpls_gso.c b/net/mpls/mpls_gso.c index b4da6d8e8632..b1690149b6fa 100644 --- a/net/mpls/mpls_gso.c +++ b/net/mpls/mpls_gso.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPLS GSO Support * * Authors: Simon Horman (horms@verge.net.au) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Based on: GSO portions of net/ipv4/gre.c */ diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index 951b52d5835b..d25e91d7bdc1 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * mpls tunnels An implementation mpls tunnels using the light weight tunnel * infrastructure * * Authors: Roopa Prabhu, <roopa@cumulusnetworks.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/types.h> #include <linux/skbuff.h> @@ -28,7 +23,7 @@ #include "internal.h" static const struct nla_policy mpls_iptunnel_policy[MPLS_IPTUNNEL_MAX + 1] = { - [MPLS_IPTUNNEL_DST] = { .type = NLA_U32 }, + [MPLS_IPTUNNEL_DST] = { .len = sizeof(u32) }, [MPLS_IPTUNNEL_TTL] = { .type = NLA_U8 }, }; diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h index 87505600dbb2..0b3f0673e1a2 100644 --- a/net/ncsi/internal.h +++ b/net/ncsi/internal.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright Gavin Shan, IBM Corporation 2016. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __NCSI_INTERNAL_H__ diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c index 26d67e27551f..b635c194f0a8 100644 --- a/net/ncsi/ncsi-aen.c +++ b/net/ncsi/ncsi-aen.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright Gavin Shan, IBM Corporation 2016. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c index 356af474e43c..5c3fad8cba57 100644 --- a/net/ncsi/ncsi-cmd.c +++ b/net/ncsi/ncsi-cmd.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright Gavin Shan, IBM Corporation 2016. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 31359d5e14ad..755aab66dcab 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright Gavin Shan, IBM Corporation 2016. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c index 7fc4feddafa3..8b386d766e7d 100644 --- a/net/ncsi/ncsi-netlink.c +++ b/net/ncsi/ncsi-netlink.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright Samuel Mendoza-Jonas, IBM Corporation 2018. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/ncsi/ncsi-netlink.h b/net/ncsi/ncsi-netlink.h index c4a46887a932..7502723fba83 100644 --- a/net/ncsi/ncsi-netlink.h +++ b/net/ncsi/ncsi-netlink.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright Samuel Mendoza-Jonas, IBM Corporation 2018. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __NCSI_NETLINK_H__ diff --git a/net/ncsi/ncsi-pkt.h b/net/ncsi/ncsi-pkt.h index 2a6d83a596c9..a8e9def593f2 100644 --- a/net/ncsi/ncsi-pkt.h +++ b/net/ncsi/ncsi-pkt.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright Gavin Shan, IBM Corporation 2016. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __NCSI_PKT_H__ diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 802db01e3075..7581bf919885 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright Gavin Shan, IBM Corporation 2016. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/netfilter/ipvs/ip_vs_app.c b/net/netfilter/ipvs/ip_vs_app.c index 7588aeaa605f..bfd4365a8d73 100644 --- a/net/netfilter/ipvs/ip_vs_app.c +++ b/net/netfilter/ipvs/ip_vs_app.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip_vs_app.c: Application module support for IPVS * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Most code here is taken from ip_masq_app.c in kernel 2.2. The difference * is that ip_vs_app module handles the reverse direction (incoming requests * and outgoing responses). @@ -15,7 +11,6 @@ * IP_MASQ_APP application masquerading module * * Author: Juan Jose Ciarlante, <jjciarla@raiz.uncu.edu.ar> - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 5b2b17867cb1..02f2f636798d 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS An implementation of the IP virtual server support for the * LINUX operating system. IPVS is now implemented as a module @@ -9,17 +10,11 @@ * Peter Kese <peter.kese@ijs.si> * Julian Anastasov <ja@ssi.bg> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * The IPVS code for kernel 2.2 was done by Wensong Zhang and Peter Kese, * with changes/fixes from Julian Anastasov, Lars Marowsky-Bree, Horms * and others. Many code here is taken from IP MASQ code of kernel 2.2. * * Changes: - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 8ebf21149ec3..7138556b206b 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS An implementation of the IP virtual server support for the * LINUX operating system. IPVS is now implemented as a module @@ -9,11 +10,6 @@ * Peter Kese <peter.kese@ijs.si> * Julian Anastasov <ja@ssi.bg> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * The IPVS code for kernel 2.2 was done by Wensong Zhang and Peter Kese, * with changes/fixes from Julian Anastasov, Lars Marowsky-Bree, Horms * and others. @@ -21,7 +17,6 @@ * Changes: * Paul `Rusty' Russell properly handle non-linear skbs * Harald Welte don't use nfcache - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 0e887159425c..776c87ed4813 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS An implementation of the IP virtual server support for the * LINUX operating system. IPVS is now implemented as a module @@ -9,13 +10,7 @@ * Peter Kese <peter.kese@ijs.si> * Julian Anastasov <ja@ssi.bg> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_dh.c b/net/netfilter/ipvs/ip_vs_dh.c index 07459e71d907..5e6ec32aff2b 100644 --- a/net/netfilter/ipvs/ip_vs_dh.c +++ b/net/netfilter/ipvs/ip_vs_dh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Destination Hashing scheduling module * @@ -6,13 +7,7 @@ * Inspired by the consistent hashing scheduler patch from * Thomas Proell <proellt@gmx.de> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: - * */ /* diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c index 489055091a9b..05b8112ffb37 100644 --- a/net/netfilter/ipvs/ip_vs_est.c +++ b/net/netfilter/ipvs/ip_vs_est.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip_vs_est.c: simple rate estimator for IPVS * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: Hans Schillstrom <hans.schillstrom@ericsson.com> * Network name space (netns) aware. * Global data moved to netns i.e struct netns_ipvs diff --git a/net/netfilter/ipvs/ip_vs_fo.c b/net/netfilter/ipvs/ip_vs_fo.c index e09874d02938..b846cc385279 100644 --- a/net/netfilter/ipvs/ip_vs_fo.c +++ b/net/netfilter/ipvs/ip_vs_fo.c @@ -1,16 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Weighted Fail Over module * * Authors: Kenny Mathis <kmathis@chokepoint.net> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * Kenny Mathis : added initial functionality based on weight - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index fe69d46ff779..c244b2545e24 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip_vs_ftp.c: IPVS ftp application module * @@ -5,12 +6,6 @@ * * Changes: * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Most code here is taken from ip_masq_ftp.c in kernel 2.2. The difference * is that ip_vs_ftp module handles the reverse direction to ip_masq_ftp. * @@ -19,7 +14,6 @@ * Version: @(#)ip_masq_ftp.c 0.04 02/05/96 * * Author: Wouter Gadeyne - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c index b9f375e6dc93..7ac7473e3804 100644 --- a/net/netfilter/ipvs/ip_vs_lblc.c +++ b/net/netfilter/ipvs/ip_vs_lblc.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Locality-Based Least-Connection scheduling module * * Authors: Wensong Zhang <wensong@gnuchina.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * Martin Hamilton : fixed the terrible locking bugs * *lock(tbl->lock) ==> *lock(&tbl->lock) @@ -18,7 +14,6 @@ * Julian Anastasov : replaced del_timer call with del_timer_sync * to avoid the possible race between timer * handler and del_timer thread in SMP - * */ /* diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c index 542c4949937a..c8b5a504476c 100644 --- a/net/netfilter/ipvs/ip_vs_lblcr.c +++ b/net/netfilter/ipvs/ip_vs_lblcr.c @@ -1,17 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Locality-Based Least-Connection with Replication scheduler * * Authors: Wensong Zhang <wensong@gnuchina.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * Julian Anastasov : Added the missing (dest->weight>0) * condition in the ip_vs_dest_set_max. - * */ /* diff --git a/net/netfilter/ipvs/ip_vs_lc.c b/net/netfilter/ipvs/ip_vs_lc.c index 19a0769a989a..9d34d81fc6f1 100644 --- a/net/netfilter/ipvs/ip_vs_lc.c +++ b/net/netfilter/ipvs/ip_vs_lc.c @@ -1,17 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Least-Connection Scheduling module * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * Wensong Zhang : added the ip_vs_lc_update_svc * Wensong Zhang : added any dest with weight=0 is quiesced - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c index eb8b9c883889..403541996952 100644 --- a/net/netfilter/ipvs/ip_vs_nfct.c +++ b/net/netfilter/ipvs/ip_vs_nfct.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip_vs_nfct.c: Netfilter connection tracking support for IPVS * @@ -7,27 +8,11 @@ * Portions Copyright (C) 2003-2010 * Julian Anastasov * - * - * This code is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * * Authors: * Ben North <ben@redfrontdoor.org> * Julian Anastasov <ja@ssi.bg> Reorganize and sync with latest kernels * Hannes Eder <heder@google.com> Extend NFCT support for FTP, ipvs match * - * * Current status: * * - provide conntrack confirmation for new and related connections, by @@ -43,7 +28,6 @@ * when RELATED conntrack is created from real server (Active FTP DATA) * - if iptables_nat is not loaded the Passive FTP will not work (the * PASV response can not be NAT-ed) but Active FTP should work - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_nq.c b/net/netfilter/ipvs/ip_vs_nq.c index 7d9d4ac596ca..f56862a87518 100644 --- a/net/netfilter/ipvs/ip_vs_nq.c +++ b/net/netfilter/ipvs/ip_vs_nq.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Never Queue scheduling module * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: - * */ /* diff --git a/net/netfilter/ipvs/ip_vs_ovf.c b/net/netfilter/ipvs/ip_vs_ovf.c index f7d62c3b7329..78b074cd5464 100644 --- a/net/netfilter/ipvs/ip_vs_ovf.c +++ b/net/netfilter/ipvs/ip_vs_ovf.c @@ -1,20 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Overflow-Connection Scheduling module * * Authors: Raducu Deaconu <rhadoo_io@yahoo.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Scheduler implements "overflow" loadbalancing according to number of active * connections , will keep all conections to the node with the highest weight * and overflow to the next node if the number of connections exceeds the node's * weight. * Note that this scheduler might not be suitable for UDP because it only uses * active connections - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_proto.c b/net/netfilter/ipvs/ip_vs_proto.c index 54ee84adf0bd..f100da4ba3bc 100644 --- a/net/netfilter/ipvs/ip_vs_proto.c +++ b/net/netfilter/ipvs/ip_vs_proto.c @@ -1,16 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip_vs_proto.c: transport protocol load balancing support for IPVS * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * Julian Anastasov <ja@ssi.bg> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c index 00ce07dda980..915ac8206076 100644 --- a/net/netfilter/ipvs/ip_vs_proto_tcp.c +++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip_vs_proto_tcp.c: TCP load balancing support for IPVS * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * Julian Anastasov <ja@ssi.bg> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: Hans Schillstrom <hans.schillstrom@ericsson.com> * * Network name space (netns) aware. diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c index 92c078abcb3e..379140075e95 100644 --- a/net/netfilter/ipvs/ip_vs_proto_udp.c +++ b/net/netfilter/ipvs/ip_vs_proto_udp.c @@ -1,17 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip_vs_proto_udp.c: UDP load balancing support for IPVS * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * Julian Anastasov <ja@ssi.bg> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: Hans Schillstrom <hans.schillstrom@ericsson.com> * Network name space (netns) aware. - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_rr.c b/net/netfilter/ipvs/ip_vs_rr.c index ee0530d14c5f..38495c6f6c7c 100644 --- a/net/netfilter/ipvs/ip_vs_rr.c +++ b/net/netfilter/ipvs/ip_vs_rr.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Round-Robin Scheduling module * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * Peter Kese <peter.kese@ijs.si> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes/Changes: * Wensong Zhang : changed the ip_vs_rr_schedule to return dest * Julian Anastasov : fixed the NULL pointer access bug in debugging @@ -16,7 +12,6 @@ * Wensong Zhang : changed for the d-linked destination list * Wensong Zhang : added the ip_vs_rr_update_svc * Wensong Zhang : added any dest with weight=0 is quiesced - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_sched.c b/net/netfilter/ipvs/ip_vs_sched.c index a2ff7d746ebf..2f9d5cd5daee 100644 --- a/net/netfilter/ipvs/ip_vs_sched.c +++ b/net/netfilter/ipvs/ip_vs_sched.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS An implementation of the IP virtual server support for the * LINUX operating system. IPVS is now implemented as a module @@ -8,13 +9,7 @@ * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * Peter Kese <peter.kese@ijs.si> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_sed.c b/net/netfilter/ipvs/ip_vs_sed.c index ab23cf203437..7663288e5358 100644 --- a/net/netfilter/ipvs/ip_vs_sed.c +++ b/net/netfilter/ipvs/ip_vs_sed.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Shortest Expected Delay scheduling module * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: - * */ /* diff --git a/net/netfilter/ipvs/ip_vs_sh.c b/net/netfilter/ipvs/ip_vs_sh.c index 1e01c782583a..c2028e412092 100644 --- a/net/netfilter/ipvs/ip_vs_sh.c +++ b/net/netfilter/ipvs/ip_vs_sh.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Source Hashing scheduling module * * Authors: Wensong Zhang <wensong@gnuchina.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: - * */ /* diff --git a/net/netfilter/ipvs/ip_vs_wlc.c b/net/netfilter/ipvs/ip_vs_wlc.c index 6add39e0ec20..09f584b564a0 100644 --- a/net/netfilter/ipvs/ip_vs_wlc.c +++ b/net/netfilter/ipvs/ip_vs_wlc.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Weighted Least-Connection Scheduling module * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * Peter Kese <peter.kese@ijs.si> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * Wensong Zhang : changed the ip_vs_wlc_schedule to return dest * Wensong Zhang : changed to use the inactconns in scheduling @@ -16,7 +12,6 @@ * Wensong Zhang : changed for the d-linked destination list * Wensong Zhang : added the ip_vs_wlc_update_svc * Wensong Zhang : added any dest with weight=0 is quiesced - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c index 62258dd457ac..1bc7a0789d85 100644 --- a/net/netfilter/ipvs/ip_vs_wrr.c +++ b/net/netfilter/ipvs/ip_vs_wrr.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IPVS: Weighted Round-Robin Scheduling module * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * Wensong Zhang : changed the ip_vs_wrr_schedule to return dest * Wensong Zhang : changed some comestics things for debugging @@ -15,7 +11,6 @@ * Wensong Zhang : added the ip_vs_wrr_update_svc * Julian Anastasov : fixed the bug of returning destination * with weight 0 when all weights are zero - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 8d6f94b67772..e101eda05d55 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ip_vs_xmit.c: various packet transmitters for IPVS * * Authors: Wensong Zhang <wensong@linuxvirtualserver.org> * Julian Anastasov <ja@ssi.bg> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Changes: * * Description of forwarding methods: diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c index dbec6fca0d9e..42ee659d0d1e 100644 --- a/net/netfilter/nf_conntrack_amanda.c +++ b/net/netfilter/nf_conntrack_amanda.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Amanda extension for IP connection tracking * * (C) 2002 by Brian J. Murrell <netfilter@interlinx.bc.ca> * based on HW's ip_conntrack_irc.c as well as other modules * (C) 2006 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> #include <linux/module.h> diff --git a/net/netfilter/nf_conntrack_broadcast.c b/net/netfilter/nf_conntrack_broadcast.c index 5423b197d98a..e52fcb9c9a96 100644 --- a/net/netfilter/nf_conntrack_broadcast.c +++ b/net/netfilter/nf_conntrack_broadcast.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * broadcast connection tracking helper * * (c) 2005 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c index 277bbfe26478..d4ed1e197921 100644 --- a/net/netfilter/nf_conntrack_extend.c +++ b/net/netfilter/nf_conntrack_extend.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Structure dynamic extension infrastructure * Copyright (C) 2004 Rusty Russell IBM Corporation * Copyright (C) 2007 Netfilter Core Team <coreteam@netfilter.org> * Copyright (C) 2007 USAGI/WIDE Project <http://www.linux-ipv6.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> #include <linux/kmemleak.h> diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index 79e5014b3b0d..7ac156f1f3bc 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* IRC extension for IP connection tracking, Version 1.21 * (C) 2000-2002 by Harald Welte <laforge@gnumonks.org> * based on RR's ip_conntrack_ftp.c * (C) 2006-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_conntrack_netbios_ns.c b/net/netfilter/nf_conntrack_netbios_ns.c index bac5848f1c8e..7f19ee259609 100644 --- a/net/netfilter/nf_conntrack_netbios_ns.c +++ b/net/netfilter/nf_conntrack_netbios_ns.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NetBIOS name service broadcast connection tracking helper * * (c) 2005 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* * This helper tracks locally originating NetBIOS name service diff --git a/net/netfilter/nf_conntrack_snmp.c b/net/netfilter/nf_conntrack_snmp.c index b8e0a22ca1a9..daacf2023fa5 100644 --- a/net/netfilter/nf_conntrack_snmp.c +++ b/net/netfilter/nf_conntrack_snmp.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SNMP service broadcast connection tracking helper * * (c) 2011 Jiri Olsa <jolsa@redhat.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> #include <linux/module.h> diff --git a/net/netfilter/nf_conntrack_timeout.c b/net/netfilter/nf_conntrack_timeout.c index edac8ea4436d..13d0f4a92647 100644 --- a/net/netfilter/nf_conntrack_timeout.c +++ b/net/netfilter/nf_conntrack_timeout.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org> * (C) 2012 by Vyatta Inc. <http://www.vyatta.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). */ #include <linux/types.h> diff --git a/net/netfilter/nf_conntrack_timestamp.c b/net/netfilter/nf_conntrack_timestamp.c index 705b912bd91f..f656d393fa92 100644 --- a/net/netfilter/nf_conntrack_timestamp.c +++ b/net/netfilter/nf_conntrack_timestamp.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2010 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_nat_amanda.c b/net/netfilter/nf_nat_amanda.c index 4e59416ea709..a352604d6186 100644 --- a/net/netfilter/nf_nat_amanda.c +++ b/net/netfilter/nf_nat_amanda.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Amanda extension for TCP NAT alteration. * (C) 2002 by Brian J. Murrell <netfilter@interlinx.bc.ca> * based on a copy of HW's ip_nat_irc.c as well as other modules * (C) 2006-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/netfilter/nf_nat_irc.c b/net/netfilter/nf_nat_irc.c index d87cbe5e03ec..dfb7ef8845bd 100644 --- a/net/netfilter/nf_nat_irc.c +++ b/net/netfilter/nf_nat_irc.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* IRC extension for TCP NAT alteration. * * (C) 2000-2001 by Harald Welte <laforge@gnumonks.org> * (C) 2004 Rusty Russell <rusty@rustcorp.com.au> IBM Corporation * based on a copy of RR's ip_nat_ftp.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c index 02c877432d71..2481470dec36 100644 --- a/net/netfilter/nfnetlink_acct.c +++ b/net/netfilter/nfnetlink_acct.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2011 Pablo Neira Ayuso <pablo@netfilter.org> * (C) 2011 Intra2net AG <http://www.intra2net.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). */ #include <linux/init.h> #include <linux/module.h> diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c index 17eb473a626b..7525063c25f5 100644 --- a/net/netfilter/nfnetlink_cthelper.c +++ b/net/netfilter/nfnetlink_cthelper.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2012 Pablo Neira Ayuso <pablo@netfilter.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). - * * This software has been sponsored by Vyatta Inc. <http://www.vyatta.com> */ #include <linux/init.h> diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c index 427b411c5739..da915c224a82 100644 --- a/net/netfilter/nfnetlink_cttimeout.c +++ b/net/netfilter/nfnetlink_cttimeout.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org> * (C) 2012 by Vyatta Inc. <http://www.vyatta.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation (or any later at your option). */ #include <linux/init.h> #include <linux/module.h> diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c index d90d421826aa..c3c93e95b46e 100644 --- a/net/netfilter/nft_nat.c +++ b/net/netfilter/nft_nat.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * Copyright (c) 2012 Pablo Neira Ayuso <pablo@netfilter.org> * Copyright (c) 2012 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * */ #include <linux/module.h> diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c index 8dfa798ea683..bfd18d2b65a2 100644 --- a/net/netfilter/nft_objref.c +++ b/net/netfilter/nft_objref.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012-2016 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. */ #include <linux/init.h> diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index 5f9b37e12801..9cec9eae556a 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/net/netfilter/xt_IDLETIMER.c * @@ -11,20 +12,6 @@ * by Luciano Coelho <luciano.coelho@nokia.com> * * Contact: Luciano Coelho <luciano.coelho@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_LED.c b/net/netfilter/xt_LED.c index 19846445504d..0371c387b0d1 100644 --- a/net/netfilter/xt_LED.c +++ b/net/netfilter/xt_LED.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * xt_LED.c - netfilter target to make LEDs blink upon packet matches * * Copyright (C) 2008 Adam Nielsen <a.nielsen@shikadi.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_ipcomp.c b/net/netfilter/xt_ipcomp.c index 57f1df575701..472da639a32e 100644 --- a/net/netfilter/xt_ipcomp.c +++ b/net/netfilter/xt_ipcomp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Kernel module to match IPComp parameters for IPv4 and IPv6 * * Copyright (C) 2013 WindRiver @@ -7,11 +8,6 @@ * * Based on: * net/netfilter/xt_esp.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c index 6b56f4170860..d0ab1adf5bff 100644 --- a/net/netfilter/xt_nfacct.c +++ b/net/netfilter/xt_nfacct.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (C) 2011 Pablo Neira Ayuso <pablo@netfilter.org> * (C) 2011 Intra2net AG <http://www.intra2net.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 (or any - * later at your option) as published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 718a97d5f1fd..e9ddfd782d16 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NETLINK Kernel-user communication protocol. * @@ -5,11 +6,6 @@ * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> * Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Tue Jun 26 14:36:48 MEST 2001 Herbert "herp" Rosmanith * added netlink_proto_exit * Tue Jan 22 18:32:44 BRST 2002 Arnaldo C. de Melo <acme@conectiva.com.br> diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 167c09e1ea90..86b87925ef34 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c index 988f542481a8..29e418c8c6c3 100644 --- a/net/netrom/nr_dev.c +++ b/net/netrom/nr_dev.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c index fbfdae452ff9..2bef3779f893 100644 --- a/net/netrom/nr_in.c +++ b/net/netrom/nr_in.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright Darryl Miles G7LED (dlm@g7led.demon.co.uk) diff --git a/net/netrom/nr_loopback.c b/net/netrom/nr_loopback.c index 93d13f019981..a880dd33e901 100644 --- a/net/netrom/nr_loopback.c +++ b/net/netrom/nr_loopback.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright Tomi Manninen OH2BNS (oh2bns@sral.fi) */ diff --git a/net/netrom/nr_out.c b/net/netrom/nr_out.c index 00fbf1419ec6..44929657f5b7 100644 --- a/net/netrom/nr_out.c +++ b/net/netrom/nr_out.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright Darryl Miles G7LED (dlm@g7led.demon.co.uk) diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index b76aa668a94b..d41335bad1f8 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) diff --git a/net/netrom/nr_subr.c b/net/netrom/nr_subr.c index 029c8bb90f4c..3f99b432ea70 100644 --- a/net/netrom/nr_subr.c +++ b/net/netrom/nr_subr.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/netrom/nr_timer.c b/net/netrom/nr_timer.c index 908e53ab47a4..9115f8a7dd45 100644 --- a/net/netrom/nr_timer.c +++ b/net/netrom/nr_timer.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright (C) 2002 Ralf Baechle DO1GRB (ralf@gnu.org) diff --git a/net/netrom/sysctl_net_netrom.c b/net/netrom/sysctl_net_netrom.c index 771011b84270..79fb2d3f477b 100644 --- a/net/netrom/sysctl_net_netrom.c +++ b/net/netrom/sysctl_net_netrom.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com) */ diff --git a/net/nfc/digital.h b/net/nfc/digital.h index 3c39c72eb038..c33b2f7e1072 100644 --- a/net/nfc/digital.h +++ b/net/nfc/digital.h @@ -1,16 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NFC Digital Protocol stack * Copyright (c) 2013, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #ifndef __DIGITAL_H diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c index ec0a8998e52d..e3599ed4a7a8 100644 --- a/net/nfc/digital_core.c +++ b/net/nfc/digital_core.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NFC Digital Protocol stack * Copyright (c) 2013, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #define pr_fmt(fmt) "digital: %s: " fmt, __func__ diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c index 4f9a973988b2..65aaa9d7c813 100644 --- a/net/nfc/digital_dep.c +++ b/net/nfc/digital_dep.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NFC Digital Protocol stack * Copyright (c) 2013, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #define pr_fmt(fmt) "digital: %s: " fmt, __func__ diff --git a/net/nfc/digital_technology.c b/net/nfc/digital_technology.c index 2021d1d58a75..84d2345c75a3 100644 --- a/net/nfc/digital_technology.c +++ b/net/nfc/digital_technology.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NFC Digital Protocol stack * Copyright (c) 2013, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #define pr_fmt(fmt) "digital: %s: " fmt, __func__ diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c index 3d699cbc7435..6ab40ea17662 100644 --- a/net/nfc/hci/llc.c +++ b/net/nfc/hci/llc.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Link Layer Control manager * * Copyright (C) 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <net/nfc/llc.h> diff --git a/net/nfc/hci/llc.h b/net/nfc/hci/llc.h index 5dad4c57ffb3..823ddb621e5d 100644 --- a/net/nfc/hci/llc.h +++ b/net/nfc/hci/llc.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Link Layer Control manager * * Copyright (C) 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __LOCAL_LLC_H_ diff --git a/net/nfc/hci/llc_nop.c b/net/nfc/hci/llc_nop.c index d0435d5a197b..a42852f36f2e 100644 --- a/net/nfc/hci/llc_nop.c +++ b/net/nfc/hci/llc_nop.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * nop (passthrough) Link Layer Control * * Copyright (C) 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/types.h> diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c index fe988936ad92..0eb4ddc056e7 100644 --- a/net/nfc/hci/llc_shdlc.c +++ b/net/nfc/hci/llc_shdlc.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * shdlc Link Layer Control * * Copyright (C) 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) "shdlc: %s: " fmt, __func__ diff --git a/net/nfc/nci/spi.c b/net/nfc/nci/spi.c index 452f4c16b7a9..9dd8a1096916 100644 --- a/net/nfc/nci/spi.c +++ b/net/nfc/nci/spi.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * */ #define pr_fmt(fmt) "nci_spi: %s: " fmt, __func__ diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 1180b3e58a0a..ea64c90b14e8 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -911,7 +911,8 @@ static int nfc_genl_deactivate_target(struct sk_buff *skb, u32 device_idx, target_idx; int rc; - if (!info->attrs[NFC_ATTR_DEVICE_INDEX]) + if (!info->attrs[NFC_ATTR_DEVICE_INDEX] || + !info->attrs[NFC_ATTR_TARGET_INDEX]) return -EINVAL; device_idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]); diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 2c151bb322c1..151518dbabad 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2017 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 4c597a0bb168..848c6eb55064 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/module.h> diff --git a/net/openvswitch/conntrack.h b/net/openvswitch/conntrack.h index 900dadd70974..59dc32761b91 100644 --- a/net/openvswitch/conntrack.h +++ b/net/openvswitch/conntrack.h @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2015 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #ifndef OVS_CONNTRACK_H diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index dc9ff9367221..6747bc57b6fa 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h index c9eb267c6f7e..751d34accdf9 100644 --- a/net/openvswitch/datapath.h +++ b/net/openvswitch/datapath.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef DATAPATH_H diff --git a/net/openvswitch/dp_notify.c b/net/openvswitch/dp_notify.c index f3ee2f2825c0..53cf07d141b4 100644 --- a/net/openvswitch/dp_notify.c +++ b/net/openvswitch/dp_notify.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2012 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/netdevice.h> diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index f54cf17ef7a8..dca3b1e2acf0 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/uaccess.h> diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h index 5b8e5bd7457b..3e2cc2202d66 100644 --- a/net/openvswitch/flow.h +++ b/net/openvswitch/flow.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2017 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef FLOW_H diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 54eb80dd2dc6..d7559c64795d 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2017 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/flow_netlink.h b/net/openvswitch/flow_netlink.h index 66f9553758a5..fe7f77fc5f18 100644 --- a/net/openvswitch/flow_netlink.h +++ b/net/openvswitch/flow_netlink.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2013 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c index cfb0098c9a01..988fd8a94e43 100644 --- a/net/openvswitch/flow_table.c +++ b/net/openvswitch/flow_table.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include "flow.h" diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h index de5ec6cf5174..bc52045b63ff 100644 --- a/net/openvswitch/flow_table.h +++ b/net/openvswitch/flow_table.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2013 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef FLOW_TABLE_H diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c index bb67238f0340..3323b79ff548 100644 --- a/net/openvswitch/meter.c +++ b/net/openvswitch/meter.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2017 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/meter.h b/net/openvswitch/meter.h index 964ace2650f8..f645913870bd 100644 --- a/net/openvswitch/meter.h +++ b/net/openvswitch/meter.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2017 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #ifndef METER_H diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c index acb6077b7478..89a8e1501809 100644 --- a/net/openvswitch/vport-geneve.c +++ b/net/openvswitch/vport-geneve.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c index c38a62464b85..e6b5e76a962a 100644 --- a/net/openvswitch/vport-gre.c +++ b/net/openvswitch/vport-gre.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index 26f71cbf7527..d2437b5b2f6a 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2012 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/if_vlan.h> @@ -170,7 +157,9 @@ static struct vport *internal_dev_create(const struct vport_parms *parms) { struct vport *vport; struct internal_dev *internal_dev; + struct net_device *dev; int err; + bool free_vport = true; vport = ovs_vport_alloc(0, &ovs_internal_vport_ops, parms); if (IS_ERR(vport)) { @@ -178,8 +167,9 @@ static struct vport *internal_dev_create(const struct vport_parms *parms) goto error; } - vport->dev = alloc_netdev(sizeof(struct internal_dev), - parms->name, NET_NAME_USER, do_setup); + dev = alloc_netdev(sizeof(struct internal_dev), + parms->name, NET_NAME_USER, do_setup); + vport->dev = dev; if (!vport->dev) { err = -ENOMEM; goto error_free_vport; @@ -200,8 +190,10 @@ static struct vport *internal_dev_create(const struct vport_parms *parms) rtnl_lock(); err = register_netdevice(vport->dev); - if (err) + if (err) { + free_vport = false; goto error_unlock; + } dev_set_promiscuity(vport->dev, 1); rtnl_unlock(); @@ -211,11 +203,12 @@ static struct vport *internal_dev_create(const struct vport_parms *parms) error_unlock: rtnl_unlock(); - free_percpu(vport->dev->tstats); + free_percpu(dev->tstats); error_free_netdev: - free_netdev(vport->dev); + free_netdev(dev); error_free_vport: - ovs_vport_free(vport); + if (free_vport) + ovs_vport_free(vport); error: return ERR_PTR(err); } diff --git a/net/openvswitch/vport-internal_dev.h b/net/openvswitch/vport-internal_dev.h index 1b179a190cff..0112d1b09d4b 100644 --- a/net/openvswitch/vport-internal_dev.h +++ b/net/openvswitch/vport-internal_dev.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2011 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef VPORT_INTERNAL_DEV_H diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index 9bec22e3e9e8..52a1ed9633ec 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2012 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/vport-netdev.h b/net/openvswitch/vport-netdev.h index 19e29c12adcc..c5d83a43bfc4 100644 --- a/net/openvswitch/vport-netdev.h +++ b/net/openvswitch/vport-netdev.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2011 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef VPORT_NETDEV_H diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c index f3c54871f9e1..188e9c1360a1 100644 --- a/net/openvswitch/vport-vxlan.c +++ b/net/openvswitch/vport-vxlan.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014 Nicira, Inc. * Copyright (c) 2013 Cisco Systems, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/kernel.h> diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 258ce3b7b452..f927de9bda0a 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/etherdevice.h> diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h index cda66c26ad08..1eb7495ac5b4 100644 --- a/net/openvswitch/vport.h +++ b/net/openvswitch/vport.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2012 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef VPORT_H diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index fbc775fbf712..a29d66da7394 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -43,13 +44,6 @@ * Chetan Loke : Implemented TPACKET_V3 block abstraction * layer. * Copyright (C) 2011, <lokec@ccs.neu.edu> - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/types.h> @@ -3014,8 +3008,8 @@ static int packet_release(struct socket *sock) synchronize_net(); + kfree(po->rollover); if (f) { - kfree(po->rollover); fanout_release_data(f); kfree(f); } diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index 3b0ef691f5b1..ca6ae4c59433 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: af_phonet.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c index b44fb9018fb8..393e6aa7a592 100644 --- a/net/phonet/datagram.c +++ b/net/phonet/datagram.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: datagram.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c index 2c9337946e30..1f5df0432d37 100644 --- a/net/phonet/pep-gprs.c +++ b/net/phonet/pep-gprs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: pep-gprs.c * @@ -6,20 +7,6 @@ * Copyright (C) 2008 Nokia Corporation. * * Author: Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/pep.c b/net/phonet/pep.c index db3473540303..4577e43cb777 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: pep.c * @@ -6,20 +7,6 @@ * Copyright (C) 2008 Nokia Corporation. * * Author: Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index 6cb4f602ab71..49bd76a87461 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: pn_dev.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index be92d936b5d5..59aebe296890 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: pn_netlink.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Remi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/socket.c b/net/phonet/socket.c index 2567af2fbd6f..96ea9f254ae9 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: socket.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/gfp.h> diff --git a/net/phonet/sysctl.c b/net/phonet/sysctl.c index c02a8c4bc11f..251e750fd9aa 100644 --- a/net/phonet/sysctl.c +++ b/net/phonet/sysctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: sysctl.c * @@ -6,20 +7,6 @@ * Copyright (C) 2008 Nokia Corporation. * * Author: Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/seqlock.h> diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 05fa058bee59..6c8b0f6d28f9 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015, Sony Mobile Communications Inc. * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> #include <linux/netlink.h> diff --git a/net/qrtr/smd.c b/net/qrtr/smd.c index 9cf089b9754e..c91bf030fbc7 100644 --- a/net/qrtr/smd.c +++ b/net/qrtr/smd.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015, Sony Mobile Communications Inc. * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> diff --git a/net/rds/ib.c b/net/rds/ib.c index 2da9b75bad16..b8d581b779b2 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -87,7 +87,7 @@ static void rds_ib_dev_shutdown(struct rds_ib_device *rds_ibdev) spin_lock_irqsave(&rds_ibdev->spinlock, flags); list_for_each_entry(ic, &rds_ibdev->conn_list, ib_node) - rds_conn_drop(ic->conn); + rds_conn_path_drop(&ic->conn->c_path[0], true); spin_unlock_irqrestore(&rds_ibdev->spinlock, flags); } diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c index d664e9ade74d..0b347f46b2f4 100644 --- a/net/rds/ib_rdma.c +++ b/net/rds/ib_rdma.c @@ -428,12 +428,14 @@ int rds_ib_flush_mr_pool(struct rds_ib_mr_pool *pool, wait_clean_list_grace(); list_to_llist_nodes(pool, &unmap_list, &clean_nodes, &clean_tail); - if (ibmr_ret) + if (ibmr_ret) { *ibmr_ret = llist_entry(clean_nodes, struct rds_ib_mr, llnode); - + clean_nodes = clean_nodes->next; + } /* more than one entry in llist nodes */ - if (clean_nodes->next) - llist_add_batch(clean_nodes->next, clean_tail, &pool->clean_list); + if (clean_nodes) + llist_add_batch(clean_nodes, clean_tail, + &pool->clean_list); } diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index 8946c89d7392..3cae88cbdaa0 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -168,6 +168,7 @@ void rds_ib_recv_free_caches(struct rds_ib_connection *ic) list_del(&inc->ii_cache_entry); WARN_ON(!list_empty(&inc->ii_frags)); kmem_cache_free(rds_ib_incoming_slab, inc); + atomic_dec(&rds_ib_allocation); } rds_ib_cache_xfer_to_ready(&ic->i_cache_frags); @@ -1057,6 +1058,8 @@ out: void rds_ib_recv_exit(void) { + WARN_ON(atomic_read(&rds_ib_allocation)); + kmem_cache_destroy(rds_ib_incoming_slab); kmem_cache_destroy(rds_ib_frag_slab); } diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index e274bc6e1458..f0e9ccf472a9 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c index 369ca81a8c5d..051804fbee17 100644 --- a/net/rose/rose_dev.c +++ b/net/rose/rose_dev.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/rose/rose_in.c b/net/rose/rose_in.c index 9bbbfe325c5a..0d4fab2be82b 100644 --- a/net/rose/rose_in.c +++ b/net/rose/rose_in.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c index 62055d3069d2..f6102e6f5161 100644 --- a/net/rose/rose_link.c +++ b/net/rose/rose_link.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c index 094a6621f8e8..7b094275ea8b 100644 --- a/net/rose/rose_loopback.c +++ b/net/rose/rose_loopback.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/rose/rose_out.c b/net/rose/rose_out.c index 9ad98b524646..9050e33c9604 100644 --- a/net/rose/rose_out.c +++ b/net/rose/rose_out.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index f2ff21d7df08..c53307623236 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright (C) Terry Dawson VK2KTJ (terry@animats.net) diff --git a/net/rose/rose_subr.c b/net/rose/rose_subr.c index 7849f286bb93..4dbc437a9e22 100644 --- a/net/rose/rose_subr.c +++ b/net/rose/rose_subr.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) */ diff --git a/net/rose/rose_timer.c b/net/rose/rose_timer.c index 74555fb95615..b3138fc2e552 100644 --- a/net/rose/rose_timer.c +++ b/net/rose/rose_timer.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright (C) 2002 Ralf Baechle DO1GRB (ralf@gnu.org) diff --git a/net/rose/sysctl_net_rose.c b/net/rose/sysctl_net_rose.c index 89a9278795a9..d391d7758f52 100644 --- a/net/rose/sysctl_net_rose.c +++ b/net/rose/sysctl_net_rose.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com) */ diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index ffde5b187f5d..f9f4721cdfa7 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* AF_RXRPC implementation * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 07fc1dfa4878..80335b4ee4fd 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* AF_RXRPC internal definitions * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/atomic.h> diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c index 44860505246d..00c095d74145 100644 --- a/net/rxrpc/call_accept.c +++ b/net/rxrpc/call_accept.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* incoming call handling * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c index 468efc3660c0..bc2adeb3acb9 100644 --- a/net/rxrpc/call_event.c +++ b/net/rxrpc/call_event.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Management of Tx window, Tx resend, ACKs and out-of-sequence reception * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index d0ca98d7aef5..217b12be9e08 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* RxRPC individual remote procedure call handling * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c index 5cf5595a14d8..aea82f909c60 100644 --- a/net/rxrpc/conn_client.c +++ b/net/rxrpc/conn_client.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Client connection-specific management code. * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - * - * * Client connections need to be cached for a little while after they've made a * call so as to handle retransmitted DATA packets in case the server didn't * receive the final ACK or terminating ABORT we sent it. diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c index 8d31fb4c51e1..df6624c140be 100644 --- a/net/rxrpc/conn_event.c +++ b/net/rxrpc/conn_event.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* connection-level event handling * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c index c332722820c2..434ef392212b 100644 --- a/net/rxrpc/conn_object.c +++ b/net/rxrpc/conn_object.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* RxRPC virtual connection handler, common bits. * * Copyright (C) 2007, 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c index 80773a50c755..b30e13f6d95f 100644 --- a/net/rxrpc/conn_service.c +++ b/net/rxrpc/conn_service.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Service connection management * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/slab.h> diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index c2c35cf4e308..5bd6f1546e5c 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* RxRPC packet reception * * Copyright (C) 2007, 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/insecure.c b/net/rxrpc/insecure.c index af276f173b10..a29d26c273b5 100644 --- a/net/rxrpc/insecure.c +++ b/net/rxrpc/insecure.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Null security operations. * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <net/af_rxrpc.h> diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c index e7f6b8823eb6..83e3357a65a6 100644 --- a/net/rxrpc/key.c +++ b/net/rxrpc/key.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* RxRPC key management * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * RxRPC keys should have a description of describing their purpose: * "afs@CAMBRIDGE.REDHAT.COM> */ diff --git a/net/rxrpc/local_event.c b/net/rxrpc/local_event.c index 927ead43df42..e93a78f7c05e 100644 --- a/net/rxrpc/local_event.c +++ b/net/rxrpc/local_event.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* AF_RXRPC local endpoint management * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index b67dec945498..b1c71bad510b 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Local endpoint object management * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/misc.c b/net/rxrpc/misc.c index c1d9e7fd7448..214405f75346 100644 --- a/net/rxrpc/misc.c +++ b/net/rxrpc/misc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Miscellaneous bits * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/rxrpc/net_ns.c b/net/rxrpc/net_ns.c index fd7eba8467fa..b312aab80fed 100644 --- a/net/rxrpc/net_ns.c +++ b/net/rxrpc/net_ns.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* rxrpc network namespace handling. * * Copyright (C) 2017 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/proc_fs.h> diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index 004c762c2e8d..a0b6abfbd277 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* RxRPC packet transmission * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c index 6e84d878053c..9f2f45c09e58 100644 --- a/net/rxrpc/peer_event.c +++ b/net/rxrpc/peer_event.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Peer event handling, typically ICMP messages. * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c index 5691b7d266ca..9d3ce81cf8ae 100644 --- a/net/rxrpc/peer_object.c +++ b/net/rxrpc/peer_object.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* RxRPC remote transport endpoint record management * * Copyright (C) 2007, 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c index c7d976859d40..b9d053e42821 100644 --- a/net/rxrpc/proc.c +++ b/net/rxrpc/proc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* /proc/net/ support for AF_RXRPC * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/rxrpc/protocol.h b/net/rxrpc/protocol.h index f9cb83c938f3..99ce322d7caa 100644 --- a/net/rxrpc/protocol.h +++ b/net/rxrpc/protocol.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* packet.h: Rx packet layout and definitions * * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _LINUX_RXRPC_PACKET_H diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index 3f7bb11f3290..5abf46cf9e6c 100644 --- a/net/rxrpc/recvmsg.c +++ b/net/rxrpc/recvmsg.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* RxRPC recvmsg() implementation * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c index cbef9ea43dec..ae8cd8926456 100644 --- a/net/rxrpc/rxkad.c +++ b/net/rxrpc/rxkad.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Kerberos-based RxRPC security * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/security.c b/net/rxrpc/security.c index c4479afe8ae7..2e78f0cc7ef1 100644 --- a/net/rxrpc/security.c +++ b/net/rxrpc/security.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* RxRPC security handling * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index 45a05d9a27fa..5d3f33ce6d41 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* AF_RXRPC sendmsg() implementation. * * Copyright (C) 2007, 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/skbuff.c b/net/rxrpc/skbuff.c index 913dca65cc65..9ad5045b7c2f 100644 --- a/net/rxrpc/skbuff.c +++ b/net/rxrpc/skbuff.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ar-skbuff.c: socket buffer destruction handling * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c index d75bd15151e6..1e3fa67d91aa 100644 --- a/net/rxrpc/sysctl.c +++ b/net/rxrpc/sysctl.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* sysctls for configuring RxRPC operating parameters * * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/sysctl.h> diff --git a/net/rxrpc/utils.c b/net/rxrpc/utils.c index ff7af71c4b49..2e4b9d86e899 100644 --- a/net/rxrpc/utils.c +++ b/net/rxrpc/utils.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Utility routines * * Copyright (C) 2015 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/ip.h> diff --git a/net/sched/act_api.c b/net/sched/act_api.c index c42ecf4b3c10..4e5d2e9ace5d 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -1,14 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_api.c Packet action API. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Author: Jamal Hadi Salim - * - * */ #include <linux/types.h> diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index a0c77faca04b..8126b26f125e 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2015 Jiri Pirko <jiri@resnulli.us> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 8838575cd536..ce36b0f7e1dc 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_connmark.c netfilter connmark retriever action * skb mark is over-written * * Copyright (c) 2011 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 14bb525e355e..621fb22ce2a9 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Checksum updating actions * * Copyright (c) 2010 Gregoire Baron <baronchon@n7mm.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * */ #include <linux/types.h> diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index 75492b07f324..b2380c5284e6 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_gact.c Generic actions * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * copyright Jamal Hadi Salim (2002-4) - * */ #include <linux/types.h> diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 12489f60a979..41d5398dd2f2 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/ife.c Inter-FE action based on ForCES WG InterFE LFB * @@ -9,13 +10,7 @@ * Subsystem" * Authors: Jamal Hadi Salim and Damascene M. Joachimpillai * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * copyright Jamal Hadi Salim (2015) - * */ #include <linux/types.h> diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index ae6e28ab1cd7..ce2c30a591d2 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_ipt.c iptables target interface * *TODO: Add other tables. For now we only support the ipv4 table targets * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Copyright: Jamal Hadi Salim (2002-13) */ diff --git a/net/sched/act_meta_mark.c b/net/sched/act_meta_mark.c index 6445184b2759..ea0573cb8b2d 100644 --- a/net/sched/act_meta_mark.c +++ b/net/sched/act_meta_mark.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_meta_mark.c IFE skb->mark metadata module * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * copyright Jamal Hadi Salim (2015) - * */ #include <linux/types.h> diff --git a/net/sched/act_meta_skbprio.c b/net/sched/act_meta_skbprio.c index 4033f9fc4d4a..2df3133ce5ad 100644 --- a/net/sched/act_meta_skbprio.c +++ b/net/sched/act_meta_skbprio.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_meta_prio.c IFE skb->priority metadata module * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * copyright Jamal Hadi Salim (2015) - * */ #include <linux/types.h> diff --git a/net/sched/act_meta_skbtcindex.c b/net/sched/act_meta_skbtcindex.c index 7221437ca3a6..44547caead46 100644 --- a/net/sched/act_meta_skbtcindex.c +++ b/net/sched/act_meta_skbtcindex.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_meta_tc_index.c IFE skb->tc_index metadata module * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * copyright Jamal Hadi Salim (2016) - * */ #include <linux/types.h> diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index c329390342f4..58e7573dded4 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_mirred.c packet mirroring and redirect actions * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Jamal Hadi Salim (2002-4) * * TODO: Add ingress support (and socket redirect support) - * */ #include <linux/types.h> diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 51bd1ba02380..45923ebb7a4f 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Stateless NAT actions * * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. */ #include <linux/errno.h> diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index d790c02b9c6c..45e9d6bfddb3 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_pedit.c Generic packet editor * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Jamal Hadi Salim (2002-4) */ diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 61731944742a..a065f62fa79c 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_police.c Input police filter * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * J Hadi Salim (action changes) */ diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index ead480e6014c..f28ddbabff76 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_simple.c Simple example of an action * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Jamal Hadi Salim (2005-8) - * */ #include <linux/module.h> diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index 7ec159b95364..215a06705cef 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008, Intel Corporation. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: Alexander Duyck <alexander.h.duyck@intel.com> */ diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c index 186ef98c828f..4f07706eff07 100644 --- a/net/sched/act_skbmod.c +++ b/net/sched/act_skbmod.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/act_skbmod.c skb data modifier * * Copyright (c) 2016 Jamal Hadi Salim <jhs@mojatatu.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index 6a9070511ee8..10dffda1d5cc 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2016, Amir Vadai <amir@vadai.me> * Copyright (c) 2016, Mellanox Technologies. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index 39bd9fa3e455..9269d350fb8a 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index d4699156974a..ad36bbcc583e 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1,17 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_api.c Packet classifier API. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * * Changes: * * Eduardo J. Blanco <ejbs@netlabs.com.uy> :990222: kmod support - * */ #include <linux/module.h> diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index 923863f3b0d8..4aafbe3d435c 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_basic.c Basic Packet Classifier. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> */ diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 35659127e5a3..fb881144fa01 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_cgroup.c Control Group Classifier * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> */ diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index 7bb79ec5b176..80ae7b9fa90a 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_flow.c Generic flow classifier * * Copyright (c) 2007, 2008 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index f6685fc53119..eedd5786c084 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_flower.c Flower classifier * * Copyright (c) 2015 Jiri Pirko <jiri@resnulli.us> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/kernel.h> @@ -324,10 +320,13 @@ static int fl_init(struct tcf_proto *tp) return rhashtable_init(&head->ht, &mask_ht_params); } -static void fl_mask_free(struct fl_flow_mask *mask) +static void fl_mask_free(struct fl_flow_mask *mask, bool mask_init_done) { - WARN_ON(!list_empty(&mask->filters)); - rhashtable_destroy(&mask->ht); + /* temporary masks don't have their filters list and ht initialized */ + if (mask_init_done) { + WARN_ON(!list_empty(&mask->filters)); + rhashtable_destroy(&mask->ht); + } kfree(mask); } @@ -336,7 +335,15 @@ static void fl_mask_free_work(struct work_struct *work) struct fl_flow_mask *mask = container_of(to_rcu_work(work), struct fl_flow_mask, rwork); - fl_mask_free(mask); + fl_mask_free(mask, true); +} + +static void fl_uninit_mask_free_work(struct work_struct *work) +{ + struct fl_flow_mask *mask = container_of(to_rcu_work(work), + struct fl_flow_mask, rwork); + + fl_mask_free(mask, false); } static bool fl_mask_put(struct cls_fl_head *head, struct fl_flow_mask *mask) @@ -1350,9 +1357,6 @@ static struct fl_flow_mask *fl_create_new_mask(struct cls_fl_head *head, if (err) goto errout_destroy; - /* Wait until any potential concurrent users of mask are finished */ - synchronize_rcu(); - spin_lock(&head->masks_lock); list_add_tail_rcu(&newmask->list, &head->masks); spin_unlock(&head->masks_lock); @@ -1379,11 +1383,7 @@ static int fl_check_assign_mask(struct cls_fl_head *head, /* Insert mask as temporary node to prevent concurrent creation of mask * with same key. Any concurrent lookups with same key will return - * -EAGAIN because mask's refcnt is zero. It is safe to insert - * stack-allocated 'mask' to masks hash table because we call - * synchronize_rcu() before returning from this function (either in case - * of error or after replacing it with heap-allocated mask in - * fl_create_new_mask()). + * -EAGAIN because mask's refcnt is zero. */ fnew->mask = rhashtable_lookup_get_insert_fast(&head->ht, &mask->ht_node, @@ -1418,8 +1418,6 @@ static int fl_check_assign_mask(struct cls_fl_head *head, errout_cleanup: rhashtable_remove_fast(&head->ht, &mask->ht_node, mask_ht_params); - /* Wait until any potential concurrent users of mask are finished */ - synchronize_rcu(); return ret; } @@ -1648,7 +1646,7 @@ static int fl_change(struct net *net, struct sk_buff *in_skb, *arg = fnew; kfree(tb); - kfree(mask); + tcf_queue_work(&mask->rwork, fl_uninit_mask_free_work); return 0; errout_ht: @@ -1668,7 +1666,7 @@ errout: errout_tb: kfree(tb); errout_mask_alloc: - kfree(mask); + tcf_queue_work(&mask->rwork, fl_uninit_mask_free_work); errout_fold: if (fold) __fl_put(fold); diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index 1d0b39c3932f..4dab833f66cb 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_fw.c Classifier mapping ipchains' fwmark to traffic class. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * * Changes: @@ -15,7 +11,6 @@ * * JHS: We should remove the CONFIG_NET_CLS_IND from here * eventually when the meta match extension is made available - * */ #include <linux/module.h> diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index db42d97a2006..38c0a9f0f296 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_matchll.c Match-all classifier * * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index eeff5bbfb912..2d9e0b4484ea 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_route.c ROUTE4 classifier. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> */ diff --git a/net/sched/cls_rsvp.c b/net/sched/cls_rsvp.c index cbb5e0d600f3..de1c1d4da597 100644 --- a/net/sched/cls_rsvp.c +++ b/net/sched/cls_rsvp.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_rsvp.c Special RSVP packet classifier for IPv4. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> */ diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index a4688bb92f43..2f3c03b25d5d 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * net/sched/cls_rsvp.h Template file for RSVPv[46] classifiers. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> */ diff --git a/net/sched/cls_rsvp6.c b/net/sched/cls_rsvp6.c index dd08aea2aee5..64078846000e 100644 --- a/net/sched/cls_rsvp6.c +++ b/net/sched/cls_rsvp6.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_rsvp6.c Special RSVP packet classifier for IPv6. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> */ diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 4b8710a266cc..c7727de5e073 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/cls_u32.c Ugly (or Universal) 32bit key Packet Classifier. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * * The filters are packed to hash tables of key nodes diff --git a/net/sched/em_cmp.c b/net/sched/em_cmp.c index 1c8360a2752a..a4d09b1fb66a 100644 --- a/net/sched/em_cmp.c +++ b/net/sched/em_cmp.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/em_cmp.c Simple packet data comparison ematch * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> */ diff --git a/net/sched/em_ipt.c b/net/sched/em_ipt.c index 60c26b8294b5..243fd22f2248 100644 --- a/net/sched/em_ipt.c +++ b/net/sched/em_ipt.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/em_ipt.c IPtables matches Ematch * * (c) 2018 Eyal Birger <eyal.birger@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/gfp.h> diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 28dfa8f2a4ea..82bd14e7ac93 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/em_meta.c Metadata ematch * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> * * ========================================================================== diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c index 07c10bac06a0..88c7ce42df7e 100644 --- a/net/sched/em_nbyte.c +++ b/net/sched/em_nbyte.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/em_nbyte.c N-Byte ematch * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> */ diff --git a/net/sched/em_text.c b/net/sched/em_text.c index 73e2ed576ceb..6f3c1fb2fb44 100644 --- a/net/sched/em_text.c +++ b/net/sched/em_text.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/em_text.c Textsearch ematch * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> */ diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c index 797bdb88c010..71b070da0437 100644 --- a/net/sched/em_u32.c +++ b/net/sched/em_u32.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/em_u32.c U32 Ematch * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> * Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * diff --git a/net/sched/ematch.c b/net/sched/ematch.c index 7b86c2a44746..8f2ad706784d 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/ematch.c Extended Match API * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> * * ========================================================================== diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 607e84d67c33..04faee7ccbce 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_api.c Packet scheduler API. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * * Fixes: diff --git a/net/sched/sch_blackhole.c b/net/sched/sch_blackhole.c index 9c4c2bb547d7..a7f7667ae984 100644 --- a/net/sched/sch_blackhole.c +++ b/net/sched/sch_blackhole.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_blackhole.c Black hole queue * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Thomas Graf <tgraf@suug.ch> * * Note: Quantum tunneling is not supported. diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index ba4b33b74dd8..06c7a2da21bc 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_cbq.c Class-Based Queueing discipline. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> - * */ #include <linux/module.h> diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c index 8077c846f5bf..e16a3d37d2bc 100644 --- a/net/sched/sch_cbs.c +++ b/net/sched/sch_cbs.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_cbs.c Credit Based Shaper * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Vinicius Costa Gomes <vinicius.gomes@intel.com> - * */ /* Credit Based Shaper (CBS) diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c index 3809c9bf8896..37c8aa75d70c 100644 --- a/net/sched/sch_fifo.c +++ b/net/sched/sch_fifo.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_fifo.c The simplest FIFO queue. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> */ diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index 26a94e5cd5df..98dd87ce1510 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_fq.c Fair Queue Packet Scheduler (per flow pacing) * * Copyright (C) 2013-2015 Eric Dumazet <edumazet@google.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Meant to be mostly used for locally generated traffic : * Fast classification depends on skb->sk being set before reaching us. * If not, (router workload), we use rxhash as fallback, with 32 bits wide hash. diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 08d85370b97c..e2faf33d282b 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Fair Queue CoDel discipline * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Copyright (C) 2012,2015 Eric Dumazet <edumazet@google.com> */ diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index cce1e9ee85af..11c03cf4aa74 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_generic.c Generic packet scheduler routines. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * Jamal Hadi Salim, <hadi@cyberus.ca> 990601 * - Ingress support diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index dfa657da100f..8599c6f31b05 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_gred.c Generic Random Early Detection queue. * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: J Hadi Salim (hadi@cyberus.ca) 1998-2002 * * 991129: - Bug fix with grio mode diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 909370049fca..7bcf20ef9145 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_htb.c Hierarchical token bucket, feed tree version * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Martin Devera, <devik@cdi.cz> * * Credits (in time order) for older HTB versions: diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index 0bac926b46c7..0f65f617756b 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* net/sched/sch_ingress.c - Ingress and clsact qdisc * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Jamal Hadi Salim 1999 */ diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 35b03ae08e0f..e1087746f6a2 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008, Intel Corporation. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: Alexander Duyck <alexander.h.duyck@intel.com> */ diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 78aa76b0da2e..b17f2ed970e2 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sched/sch_netem.c Network emulator * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License. - * * Many of the algorithms and ideas for this came from * NIST Net which is not copyrighted. * @@ -443,8 +439,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct netem_skb_cb *cb; struct sk_buff *skb2; struct sk_buff *segs = NULL; - unsigned int len = 0, last_len, prev_len = qdisc_pkt_len(skb); - int nb = 0; + unsigned int prev_len = qdisc_pkt_len(skb); int count = 1; int rc = NET_XMIT_SUCCESS; int rc_drop = NET_XMIT_DROP; @@ -498,16 +493,14 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, */ if (q->corrupt && q->corrupt >= get_crandom(&q->corrupt_cor)) { if (skb_is_gso(skb)) { - segs = netem_segment(skb, sch, to_free); - if (!segs) + skb = netem_segment(skb, sch, to_free); + if (!skb) return rc_drop; - } else { - segs = skb; + segs = skb->next; + skb_mark_not_on_list(skb); + qdisc_skb_cb(skb)->pkt_len = skb->len; } - skb = segs; - segs = segs->next; - skb = skb_unshare(skb, GFP_ATOMIC); if (unlikely(!skb)) { qdisc_qstats_drop(sch); @@ -524,6 +517,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, } if (unlikely(sch->q.qlen >= sch->limit)) { + /* re-link segs, so that qdisc_drop_all() frees them all */ + skb->next = segs; qdisc_drop_all(skb, sch, to_free); return rc_drop; } @@ -597,6 +592,11 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, finish_segs: if (segs) { + unsigned int len, last_len; + int nb = 0; + + len = skb->len; + while (segs) { skb2 = segs->next; skb_mark_not_on_list(segs); @@ -612,9 +612,7 @@ finish_segs: } segs = skb2; } - sch->q.qlen += nb; - if (nb > 1) - qdisc_tree_reduce_backlog(sch, 1 - nb, prev_len - len); + qdisc_tree_reduce_backlog(sch, -nb, prev_len - len); } return NET_XMIT_SUCCESS; } diff --git a/net/sched/sch_plug.c b/net/sched/sch_plug.c index 5619d2eb17b6..cbc2ebca4548 100644 --- a/net/sched/sch_plug.c +++ b/net/sched/sch_plug.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sch_plug.c Queue traffic until an explicit release command * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * There are two ways to use this qdisc: * 1. A simple "instantaneous" plug/unplug operation, by issuing an alternating * sequence of TCQ_PLUG_BUFFER & TCQ_PLUG_RELEASE_INDEFINITE commands. diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index d519b21535b3..0f8fedb8809a 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_prio.c Simple 3-band priority "scheduler". * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * Fixes: 19990609: J Hadi Salim <hadi@nortelnetworks.com>: * Init -- EINVAL when opt undefined diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 1e68a13bb66b..1695421333e3 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_red.c Random Early Detection queue. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * * Changes: diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 2f2678197760..420bd8411677 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_sfq.c Stochastic Fairness Queueing discipline. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> */ diff --git a/net/sched/sch_skbprio.c b/net/sched/sch_skbprio.c index 52c0b6d8f1d7..0fb10abf7579 100644 --- a/net/sched/sch_skbprio.c +++ b/net/sched/sch_skbprio.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_skbprio.c SKB Priority Queue. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Nishanth Devarajan, <ndev2021@gmail.com> * Cody Doucette, <doucette@bu.edu> * original idea by Michel Machado, Cody Doucette, and Qiaobin Fu diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index c09c0d855846..5f72f3f916a5 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/sched/sch_tbf.c Token Bucket Filter queue. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * Dmitry Torokhov <dtor@mail.ru> - allow attaching inner qdiscs - * original idea by Martin Devera - * */ #include <linux/module.h> diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 93f04cf5cac1..689ef6f3ded8 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* net/sched/sch_teql.c "True" (or "trivial") link equalizer. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> */ diff --git a/net/sctp/associola.c b/net/sctp/associola.c index d2c7d0d2abc1..1999237ce481 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * * This module provides the abstraction for an SCTP association. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/auth.c b/net/sctp/auth.c index 31569f4809f6..de4c78d4a21e 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -1,24 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright 2007 Hewlett-Packard Development Company, L.P. * * This file is part of the SCTP kernel implementation * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c index ebf28adba789..f54333cbbe0f 100644 --- a/net/sctp/bind_addr.c +++ b/net/sctp/bind_addr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2003 * Copyright (c) Cisco 1999,2000 @@ -8,22 +9,6 @@ * * A collection class to handle the storage of transport addresses. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index 5cb7c1ff97e9..cc0405c79dfc 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2003, 2004 * @@ -5,22 +6,6 @@ * * This file contains the code relating the chunk abstraction. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/debug.c b/net/sctp/debug.c index 8f6c2e8c0953..c4d9c7feffb9 100644 --- a/net/sctp/debug.c +++ b/net/sctp/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * This file converts numerical ID value to alphabetical names for SCTP * terms such as chunk type, parameter time, event type, etc. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/diag.c b/net/sctp/diag.c index 435847d98b51..fc9a4c6629ce 100644 --- a/net/sctp/diag.c +++ b/net/sctp/diag.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -5,22 +6,6 @@ * * These functions implement sctp diag support. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index 0448b68fce74..e358437ba29b 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -10,22 +11,6 @@ * * This abstraction represents an SCTP endpoint. * - * The SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * The SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/input.c b/net/sctp/input.c index d7a649d240e5..1008cdc44dd6 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -10,22 +11,6 @@ * * These functions handle all input from the IP layer into SCTP. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c index eb93ffe2408b..7182c5a450fb 100644 --- a/net/sctp/inqueue.c +++ b/net/sctp/inqueue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -11,22 +12,6 @@ * (which might be bundles or fragments of chunks) and out of which you * pop SCTP whole chunks. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 188c47eb206e..64e0a594a651 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2002, 2004 * Copyright (c) 2001 Nokia, Inc. @@ -8,22 +9,6 @@ * * SCTP over IPv6. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c index a6179b26b80c..0400c964e125 100644 --- a/net/sctp/objcnt.c +++ b/net/sctp/objcnt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * @@ -7,22 +8,6 @@ * object allocations/deallocations for types instrumented for this * via the proc fs. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/offload.c b/net/sctp/offload.c index edfcf16e704c..2cae7440349c 100644 --- a/net/sctp/offload.c +++ b/net/sctp/offload.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sctp_offload - GRO/GSO Offloading for SCTP * * Copyright (C) 2015, Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/sctp/output.c b/net/sctp/output.c index 025f48e14a91..e0c27477788d 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -7,22 +8,6 @@ * * These functions handle output processing. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index fd33281999b5..0dab62b67b9a 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * These functions implement the sctp_outq class. The outqueue handles * bundling and queueing of outgoing SCTP chunks. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/primitive.c b/net/sctp/primitive.c index a8c4c33377bc..782d673c3fba 100644 --- a/net/sctp/primitive.c +++ b/net/sctp/primitive.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -10,22 +11,6 @@ * functions--this file is the functions which populate the struct proto * for SCTP which is the BOTTOM of the sockets interface. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/proc.c b/net/sctp/proc.c index a644292f9faf..f7da88ae20a5 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -1,24 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 2003 International Business Machines, Corp. * * This file is part of the SCTP kernel implementation * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index f0631bf486b6..23af232c0a25 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -10,22 +11,6 @@ * * Initialization/cleanup for SCTP protocol support. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 72e74503f9fc..9b0e5b0d701a 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -10,22 +11,6 @@ * to implement the state operations. These functions implement the * steps which require modifying existing data structures. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> @@ -2327,7 +2312,6 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk, union sctp_addr addr; struct sctp_af *af; int src_match = 0; - char *cookie; /* We must include the address that the INIT packet came from. * This is the only address that matters for an INIT packet. @@ -2431,14 +2415,6 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk, /* Peer Rwnd : Current calculated value of the peer's rwnd. */ asoc->peer.rwnd = asoc->peer.i.a_rwnd; - /* Copy cookie in case we need to resend COOKIE-ECHO. */ - cookie = asoc->peer.cookie; - if (cookie) { - asoc->peer.cookie = kmemdup(cookie, asoc->peer.cookie_len, gfp); - if (!asoc->peer.cookie) - goto clean_up; - } - /* RFC 2960 7.2.1 The initial value of ssthresh MAY be arbitrarily * high (for example, implementations MAY use the size of the receiver * advertised window). @@ -2607,7 +2583,11 @@ do_addr_param: case SCTP_PARAM_STATE_COOKIE: asoc->peer.cookie_len = ntohs(param.p->length) - sizeof(struct sctp_paramhdr); - asoc->peer.cookie = param.cookie->body; + if (asoc->peer.cookie) + kfree(asoc->peer.cookie); + asoc->peer.cookie = kmemdup(param.cookie->body, asoc->peer.cookie_len, gfp); + if (!asoc->peer.cookie) + retval = 0; break; case SCTP_PARAM_HEARTBEAT_INFO: @@ -2669,6 +2649,8 @@ do_addr_param: goto fall_through; /* Save peer's random parameter */ + if (asoc->peer.peer_random) + kfree(asoc->peer.peer_random); asoc->peer.peer_random = kmemdup(param.p, ntohs(param.p->length), gfp); if (!asoc->peer.peer_random) { @@ -2682,6 +2664,8 @@ do_addr_param: goto fall_through; /* Save peer's HMAC list */ + if (asoc->peer.peer_hmacs) + kfree(asoc->peer.peer_hmacs); asoc->peer.peer_hmacs = kmemdup(param.p, ntohs(param.p->length), gfp); if (!asoc->peer.peer_hmacs) { @@ -2697,6 +2681,8 @@ do_addr_param: if (!ep->auth_enable) goto fall_through; + if (asoc->peer.peer_chunks) + kfree(asoc->peer.peer_chunks); asoc->peer.peer_chunks = kmemdup(param.p, ntohs(param.p->length), gfp); if (!asoc->peer.peer_chunks) diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 4aa03588f87b..a554d6d15d1b 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999 Cisco, Inc. @@ -9,22 +10,6 @@ * to implement that state operations. These functions implement the * steps which require modifying existing data structures. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> @@ -898,6 +883,11 @@ static void sctp_cmd_new_state(struct sctp_cmd_seq *cmds, asoc->rto_initial; } + if (sctp_state(asoc, ESTABLISHED)) { + kfree(asoc->peer.cookie); + asoc->peer.cookie = NULL; + } + if (sctp_state(asoc, ESTABLISHED) || sctp_state(asoc, CLOSED) || sctp_state(asoc, SHUTDOWN_RECEIVED)) { diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index e3f4abe6134e..2c244b29a199 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * * These are the state functions for the state machine. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c index d239b94aa48c..61ed9c6e3be3 100644 --- a/net/sctp/sm_statetable.c +++ b/net/sctp/sm_statetable.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * * These are the state tables for the SCTP state machine. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/socket.c b/net/sctp/socket.c index e4e892cc5644..39ea0a37af09 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -15,22 +16,6 @@ * functions--this file is the functions which populate the struct proto * for SCTP which is the BOTTOM of the sockets interface. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream.c b/net/sctp/stream.c index b6bb68adac6e..93ed07877337 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -8,22 +9,6 @@ * * This file contains sctp stream maniuplation primitives and helpers. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c index 25e0b7e5189c..afbf1223d91c 100644 --- a/net/sctp/stream_interleave.c +++ b/net/sctp/stream_interleave.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -6,22 +7,6 @@ * These functions implement sctp stream message interleaving, mostly * including I-DATA and I-FORWARD-TSN chunks process. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream_sched.c b/net/sctp/stream_sched.c index a6c04a94b08f..b8fa7ab3e394 100644 --- a/net/sctp/stream_sched.c +++ b/net/sctp/stream_sched.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -5,22 +6,6 @@ * * These functions manipulate sctp stream queue/scheduling. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream_sched_prio.c b/net/sctp/stream_sched_prio.c index 2245083a98f2..80b5a2c4cbc7 100644 --- a/net/sctp/stream_sched_prio.c +++ b/net/sctp/stream_sched_prio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -5,22 +6,6 @@ * * These functions manipulate sctp stream queue/scheduling. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/stream_sched_rr.c b/net/sctp/stream_sched_rr.c index 52ba743fa7a7..ff425aed62c7 100644 --- a/net/sctp/stream_sched_rr.c +++ b/net/sctp/stream_sched_rr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright Red Hat Inc. 2017 * @@ -5,22 +6,6 @@ * * These functions manipulate sctp stream queue/scheduling. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email addresched(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index 33ca5b73cdb3..9a19147902f1 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2002, 2004 * Copyright (c) 2002 Intel Corp. @@ -6,22 +7,6 @@ * * Sysctl related interfaces for SCTP. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/transport.c b/net/sctp/transport.c index ad158d311ffa..e2f8e369cd08 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * Copyright (c) 1999-2000 Cisco, Inc. * Copyright (c) 1999-2001 Motorola, Inc. @@ -11,22 +12,6 @@ * a remote transport address. For local transport addresses, we just use * union sctp_addr. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/tsnmap.c b/net/sctp/tsnmap.c index 7635f9f2311d..a9c6af5795d8 100644 --- a/net/sctp/tsnmap.c +++ b/net/sctp/tsnmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -8,22 +9,6 @@ * * These functions manipulate sctp tsn mapping array. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index c2a7478587ab..e0cc1edf49a0 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -9,22 +10,6 @@ * These functions manipulate an sctp event. The struct ulpevent is used * to carry notifications and data to the ULP (sockets). * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index a212fe079c07..b6536b7f14c0 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2001, 2004 * Copyright (c) 1999-2000 Cisco, Inc. @@ -8,22 +9,6 @@ * * This abstraction carries sctp events to the ULP (sockets). * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> diff --git a/net/socket.c b/net/socket.c index 72372dc5dd70..38eec1583f6d 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET An implementation of the SOCKET network access protocol. * @@ -45,13 +46,6 @@ * Tigran Aivazian : Made listen(2) backlog sanity checks * protocol-independent * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * * This module is effectively the top level interface to the BSD socket * paradigm. * diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index d22328984853..66fbb9d2fba7 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sunrpc/cache.c * @@ -5,9 +6,6 @@ * used by sunrpc clients and servers. * * Copyright (C) 2002 Neil Brown <neilb@cse.unsw.edu.au> - * - * Released under terms in GPL version 2. See COPYING. - * */ #include <linux/types.h> diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index d6e57da56c94..627a87a71f8b 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2288,13 +2288,13 @@ call_status(struct rpc_task *task) case -ECONNREFUSED: case -ECONNRESET: case -ECONNABORTED: + case -ENOTCONN: rpc_force_rebind(clnt); /* fall through */ case -EADDRINUSE: rpc_delay(task, 3*HZ); /* fall through */ case -EPIPE: - case -ENOTCONN: case -EAGAIN: break; case -EIO: @@ -2426,17 +2426,21 @@ call_decode(struct rpc_task *task) return; case -EAGAIN: task->tk_status = 0; - /* Note: rpc_decode_header() may have freed the RPC slot */ - if (task->tk_rqstp == req) { - xdr_free_bvec(&req->rq_rcv_buf); - req->rq_reply_bytes_recvd = 0; - req->rq_rcv_buf.len = 0; - if (task->tk_client->cl_discrtry) - xprt_conditional_disconnect(req->rq_xprt, - req->rq_connect_cookie); - } + xdr_free_bvec(&req->rq_rcv_buf); + req->rq_reply_bytes_recvd = 0; + req->rq_rcv_buf.len = 0; + if (task->tk_client->cl_discrtry) + xprt_conditional_disconnect(req->rq_xprt, + req->rq_connect_cookie); task->tk_action = call_encode; rpc_check_timeout(task); + break; + case -EKEYREJECTED: + task->tk_action = call_reserve; + rpc_check_timeout(task); + rpcauth_invalcred(task); + /* Ensure we obtain a new XID if we retry! */ + xprt_release(task); } } @@ -2572,11 +2576,7 @@ out_msg_denied: break; task->tk_cred_retry--; trace_rpc__stale_creds(task); - rpcauth_invalcred(task); - /* Ensure we obtain a new XID! */ - xprt_release(task); - task->tk_action = call_reserve; - return -EAGAIN; + return -EKEYREJECTED; case rpc_autherr_badcred: case rpc_autherr_badverf: /* possibly garbled cred/verf? */ diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index bef5eac8ab38..84bb37924540 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -810,8 +810,7 @@ static struct rpcrdma_sendctx *rpcrdma_sendctx_create(struct rpcrdma_ia *ia) { struct rpcrdma_sendctx *sc; - sc = kzalloc(sizeof(*sc) + - ia->ri_max_send_sges * sizeof(struct ib_sge), + sc = kzalloc(struct_size(sc, sc_sges, ia->ri_max_send_sges), GFP_KERNEL); if (!sc) return NULL; diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 90ba4a1f0a6d..3a1d428c1336 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * net/switchdev/switchdev.c - Switch device API * Copyright (c) 2014-2015 Jiri Pirko <jiri@resnulli.us> * Copyright (c) 2014-2015 Scott Feldman <sfeldma@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/kernel.h> diff --git a/net/tipc/group.c b/net/tipc/group.c index 992be6113676..5f98d38bcf08 100644 --- a/net/tipc/group.c +++ b/net/tipc/group.c @@ -218,6 +218,7 @@ void tipc_group_delete(struct net *net, struct tipc_group *grp) rbtree_postorder_for_each_entry_safe(m, tmp, tree, tree_node) { tipc_group_proto_xmit(grp, m, GRP_LEAVE_MSG, &xmitq); + __skb_queue_purge(&m->deferredq); list_del(&m->list); kfree(m); } diff --git a/net/tipc/link.c b/net/tipc/link.c index f5cd986e1e50..2050fd386642 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1728,7 +1728,6 @@ void tipc_link_failover_prepare(struct tipc_link *l, struct tipc_link *tnl, * node has entered SELF_DOWN_PEER_LEAVING and both peer nodes * would have to start over from scratch instead. */ - WARN_ON(l && tipc_link_is_up(l)); tnl->drop_point = 1; tnl->failover_reasm_skb = NULL; diff --git a/net/tipc/node.c b/net/tipc/node.c index 9e106d3ed187..550581d47d51 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -766,9 +766,9 @@ static void tipc_node_link_up(struct tipc_node *n, int bearer_id, * disturbance, wrong session, etc.) * 3. Link <1B-2B> up * 4. Link endpoint 2A down (e.g. due to link tolerance timeout) - * 5. Node B starts failover onto link <1B-2B> + * 5. Node 2 starts failover onto link <1B-2B> * - * ==> Node A does never start link/node failover! + * ==> Node 1 does never start link/node failover! * * @n: tipc node structure * @l: link peer endpoint failingover (- can be NULL) @@ -783,6 +783,10 @@ static void tipc_node_link_failover(struct tipc_node *n, struct tipc_link *l, if (!tipc_link_is_up(tnl)) return; + /* Don't rush, failure link may be in the process of resetting */ + if (l && !tipc_link_is_reset(l)) + return; + tipc_link_fsm_evt(tnl, LINK_SYNCH_END_EVT); tipc_node_fsm_evt(n, NODE_SYNCH_END_EVT); @@ -1706,7 +1710,7 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb, /* Initiate or update failover mode if applicable */ if ((usr == TUNNEL_PROTOCOL) && (mtyp == FAILOVER_MSG)) { syncpt = oseqno + exp_pkts - 1; - if (pl && tipc_link_is_up(pl)) { + if (pl && !tipc_link_is_reset(pl)) { __tipc_node_link_down(n, &pb_id, xmitq, &maddr); trace_tipc_node_link_down(n, true, "node link down <- failover!"); diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index 7fc02d84c4f1..1405ccc9101c 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -176,7 +176,6 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb, goto tx_error; } - skb->dev = rt->dst.dev; ttl = ip4_dst_hoplimit(&rt->dst); udp_tunnel_xmit_skb(rt, ub->ubsock->sk, skb, src->ipv4.s_addr, dst->ipv4.s_addr, 0, ttl, 0, src->port, @@ -195,10 +194,9 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb, if (err) goto tx_error; ttl = ip6_dst_hoplimit(ndst); - err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb, - ndst->dev, &src->ipv6, - &dst->ipv6, 0, ttl, 0, src->port, - dst->port, false); + err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb, NULL, + &src->ipv6, &dst->ipv6, 0, ttl, 0, + src->port, dst->port, false); #endif } return err; diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index b95c408fd771..1f9cf57d9754 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -550,11 +550,23 @@ void tls_device_write_space(struct sock *sk, struct tls_context *ctx) } } +static void tls_device_resync_rx(struct tls_context *tls_ctx, + struct sock *sk, u32 seq, u64 rcd_sn) +{ + struct net_device *netdev; + + if (WARN_ON(test_and_set_bit(TLS_RX_SYNC_RUNNING, &tls_ctx->flags))) + return; + netdev = READ_ONCE(tls_ctx->netdev); + if (netdev) + netdev->tlsdev_ops->tls_dev_resync_rx(netdev, sk, seq, rcd_sn); + clear_bit_unlock(TLS_RX_SYNC_RUNNING, &tls_ctx->flags); +} + void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn) { struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_offload_context_rx *rx_ctx; - struct net_device *netdev; u32 is_req_pending; s64 resync_req; u32 req_seq; @@ -570,12 +582,7 @@ void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn) if (unlikely(is_req_pending) && req_seq == seq && atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0)) { seq += TLS_HEADER_SIZE - 1; - down_read(&device_offload_lock); - netdev = tls_ctx->netdev; - if (netdev) - netdev->tlsdev_ops->tls_dev_resync_rx(netdev, sk, seq, - rcd_sn); - up_read(&device_offload_lock); + tls_device_resync_rx(tls_ctx, sk, seq, rcd_sn); } } @@ -977,7 +984,10 @@ static int tls_device_down(struct net_device *netdev) if (ctx->rx_conf == TLS_HW) netdev->tlsdev_ops->tls_dev_del(netdev, ctx, TLS_OFFLOAD_CTX_DIR_RX); - ctx->netdev = NULL; + WRITE_ONCE(ctx->netdev, NULL); + smp_mb__before_atomic(); /* pairs with test_and_set_bit() */ + while (test_bit(TLS_RX_SYNC_RUNNING, &ctx->flags)) + usleep_range(10, 200); dev_put(netdev); list_del_init(&ctx->list); diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 960494f437ac..455a782c7658 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -1143,7 +1143,6 @@ static int tls_sw_do_sendpage(struct sock *sk, struct page *page, full_record = false; record_room = TLS_MAX_PAYLOAD_SIZE - msg_pl->sg.size; - copied = 0; copy = size; if (copy >= record_room) { copy = record_room; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index e68d7454f2e3..67e87db5877f 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET4: Implementation of BSD Unix domain sockets. * * Authors: Alan Cox, <alan@lxorguk.ukuu.org.uk> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: * Linus Torvalds : Assorted bug cures. * Niibe Yutaka : async I/O support. @@ -49,7 +45,6 @@ * the core infrastructure is doing that * for all net proto families now (2.5.69+) * - * * Known differences from reference BSD that was tested: * * [TO FIX] diff --git a/net/unix/garbage.c b/net/unix/garbage.c index 8bbe1b8e4ff7..12e2ddaf887f 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET3: Garbage Collector For AF_UNIX sockets * * Garbage Collector: * Copyright (C) Barak A. Pearlmutter. - * Released under the GPL version 2 or later. * * Chopped about by Alan Cox 22/3/96 to make it fit the AF_UNIX socket problem. * If it doesn't work blame me, it worked when Barak sent it. @@ -24,11 +24,6 @@ * * - don't just push entire root set; process in place * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Fixes: * Alan Cox 07 Sept 1997 Vmalloc internal stack as needed. * Cope with changing max_files. diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c index b3d515021b74..c09bea89151b 100644 --- a/net/unix/sysctl_net_unix.c +++ b/net/unix/sysctl_net_unix.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NET4: Sysctl interface to net af_unix subsystem. * * Authors: Mike Shaver. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/mm.h> diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index d892000770cf..169112f8aa1e 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ /* Implementation notes: diff --git a/net/vmw_vsock/af_vsock_tap.c b/net/vmw_vsock/af_vsock_tap.c index 98f09b539366..30ee7e4fe251 100644 --- a/net/vmw_vsock/af_vsock_tap.c +++ b/net/vmw_vsock/af_vsock_tap.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Tap functions for AF_VSOCK sockets. * * Code based on net/netlink/af_netlink.c tap functions. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/net/vmw_vsock/diag.c b/net/vmw_vsock/diag.c index 31b567652250..a2823b1c5e28 100644 --- a/net/vmw_vsock/diag.c +++ b/net/vmw_vsock/diag.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * vsock sock_diag(7) module * * Copyright (C) 2017 Red Hat, Inc. * Author: Stefan Hajnoczi <stefanha@redhat.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/module.h> diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index 982a8dc49e03..62dcdf082349 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Hyper-V transport for vsock * @@ -6,16 +7,6 @@ * support in the VM by introducing the new vsock transport. * * Copyright (c) 2017, Microsoft Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #include <linux/module.h> #include <linux/vmalloc.h> @@ -220,18 +211,6 @@ static void hvs_set_channel_pending_send_size(struct vmbus_channel *chan) set_channel_pending_send_size(chan, HVS_PKT_LEN(HVS_SEND_BUF_SIZE)); - /* See hvs_stream_has_space(): we must make sure the host has seen - * the new pending send size, before we can re-check the writable - * bytes. - */ - virt_mb(); -} - -static void hvs_clear_channel_pending_send_size(struct vmbus_channel *chan) -{ - set_channel_pending_send_size(chan, 0); - - /* Ditto */ virt_mb(); } @@ -301,9 +280,6 @@ static void hvs_channel_cb(void *ctx) if (hvs_channel_readable(chan)) sk->sk_data_ready(sk); - /* See hvs_stream_has_space(): when we reach here, the writable bytes - * may be already less than HVS_PKT_LEN(HVS_SEND_BUF_SIZE). - */ if (hv_get_bytes_to_write(&chan->outbound) > 0) sk->sk_write_space(sk); } @@ -344,8 +320,8 @@ static void hvs_open_connection(struct vmbus_channel *chan) struct sockaddr_vm addr; struct sock *sk, *new = NULL; - struct vsock_sock *vnew; - struct hvsock *hvs, *hvs_new; + struct vsock_sock *vnew = NULL; + struct hvsock *hvs, *hvs_new = NULL; int ret; if_type = &chan->offermsg.offer.if_type; @@ -404,6 +380,13 @@ static void hvs_open_connection(struct vmbus_channel *chan) set_per_channel_state(chan, conn_from_host ? new : sk); vmbus_set_chn_rescind_callback(chan, hvs_close_connection); + /* Set the pending send size to max packet size to always get + * notifications from the host when there is enough writable space. + * The host is optimized to send notifications only when the pending + * size boundary is crossed, and not always. + */ + hvs_set_channel_pending_send_size(chan); + if (conn_from_host) { new->sk_state = TCP_ESTABLISHED; sk->sk_ack_backlog++; @@ -697,23 +680,8 @@ static s64 hvs_stream_has_data(struct vsock_sock *vsk) static s64 hvs_stream_has_space(struct vsock_sock *vsk) { struct hvsock *hvs = vsk->trans; - struct vmbus_channel *chan = hvs->chan; - s64 ret; - ret = hvs_channel_writable_bytes(chan); - if (ret > 0) { - hvs_clear_channel_pending_send_size(chan); - } else { - /* See hvs_channel_cb() */ - hvs_set_channel_pending_send_size(chan); - - /* Re-check the writable bytes to avoid race */ - ret = hvs_channel_writable_bytes(chan); - if (ret > 0) - hvs_clear_channel_pending_send_size(chan); - } - - return ret; + return hvs_channel_writable_bytes(hvs->chan); } static u64 hvs_stream_rcvhiwat(struct vsock_sock *vsk) diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index f3f3d06cb6d8..e30f53728725 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -871,8 +871,10 @@ virtio_transport_recv_connected(struct sock *sk, if (le32_to_cpu(pkt->hdr.flags) & VIRTIO_VSOCK_SHUTDOWN_SEND) vsk->peer_shutdown |= SEND_SHUTDOWN; if (vsk->peer_shutdown == SHUTDOWN_MASK && - vsock_stream_has_data(vsk) <= 0) + vsock_stream_has_data(vsk) <= 0) { + sock_set_flag(sk, SOCK_DONE); sk->sk_state = TCP_CLOSING; + } if (le32_to_cpu(pkt->hdr.flags)) sk->sk_state_change(sk); break; diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index c3d5ab01fba7..8c9c4ed90fa7 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/types.h> diff --git a/net/vmw_vsock/vmci_transport.h b/net/vmw_vsock/vmci_transport.h index 1820e74a5752..1ca1e8640b31 100644 --- a/net/vmw_vsock/vmci_transport.h +++ b/net/vmw_vsock/vmci_transport.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * VMware vSockets Driver * * Copyright (C) 2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #ifndef _VMCI_TRANSPORT_H_ diff --git a/net/vmw_vsock/vmci_transport_notify.c b/net/vmw_vsock/vmci_transport_notify.c index 41fb427f150a..d69fc4b595ad 100644 --- a/net/vmw_vsock/vmci_transport_notify.c +++ b/net/vmw_vsock/vmci_transport_notify.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2009-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/types.h> diff --git a/net/vmw_vsock/vmci_transport_notify.h b/net/vmw_vsock/vmci_transport_notify.h index 3c464d394a8f..7843f08d4290 100644 --- a/net/vmw_vsock/vmci_transport_notify.h +++ b/net/vmw_vsock/vmci_transport_notify.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * VMware vSockets Driver * * Copyright (C) 2009-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #ifndef __VMCI_TRANSPORT_NOTIFY_H__ diff --git a/net/vmw_vsock/vmci_transport_notify_qstate.c b/net/vmw_vsock/vmci_transport_notify_qstate.c index 0cc84f2bb05e..0f36d7c45db3 100644 --- a/net/vmw_vsock/vmci_transport_notify_qstate.c +++ b/net/vmw_vsock/vmci_transport_notify_qstate.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2009-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/types.h> diff --git a/net/vmw_vsock/vsock_addr.c b/net/vmw_vsock/vsock_addr.c index 82486ee55eac..909de26cb0e7 100644 --- a/net/vmw_vsock/vsock_addr.c +++ b/net/vmw_vsock/vsock_addr.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2007-2012 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/types.h> diff --git a/net/wimax/debug-levels.h b/net/wimax/debug-levels.h index 0975adba6b71..ebc287cde336 100644 --- a/net/wimax/debug-levels.h +++ b/net/wimax/debug-levels.h @@ -1,24 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Linux WiMAX Stack * Debug levels control file for the wimax module * - * * Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #ifndef __debug_levels__h__ #define __debug_levels__h__ diff --git a/net/wimax/debugfs.c b/net/wimax/debugfs.c index 24514840746e..1af56df30276 100644 --- a/net/wimax/debugfs.c +++ b/net/wimax/debugfs.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Debugfs support * - * * Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #include <linux/debugfs.h> #include <linux/wimax.h> diff --git a/net/wimax/id-table.c b/net/wimax/id-table.c index a21508d11036..02eee37b7e31 100644 --- a/net/wimax/id-table.c +++ b/net/wimax/id-table.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Mappping of generic netlink family IDs to net devices * - * * Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * We assign a single generic netlink family ID to each device (to * simplify lookup). * diff --git a/net/wimax/op-msg.c b/net/wimax/op-msg.c index 101b2fa3f32e..6460b5785758 100644 --- a/net/wimax/op-msg.c +++ b/net/wimax/op-msg.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Generic messaging interface between userspace and driver/device * - * * Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This implements a direct communication channel between user space and * the driver/device, by which free form messages can be sent back and * forth. diff --git a/net/wimax/op-reset.c b/net/wimax/op-reset.c index a42079165e1f..9899b2e56721 100644 --- a/net/wimax/op-reset.c +++ b/net/wimax/op-reset.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Implement and export a method for resetting a WiMAX device * - * * Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This implements a simple synchronous call to reset a WiMAX device. * * Resets aim at being warm, keeping the device handles active; diff --git a/net/wimax/op-rfkill.c b/net/wimax/op-rfkill.c index 477364ad750e..248d10b60b05 100644 --- a/net/wimax/op-rfkill.c +++ b/net/wimax/op-rfkill.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * RF-kill framework integration * - * * Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This integrates into the Linux Kernel rfkill susbystem so that the * drivers just have to do the bare minimal work, which is providing a * method to set the software RF-Kill switch and to report changes in diff --git a/net/wimax/op-state-get.c b/net/wimax/op-state-get.c index e6788d281d0e..5bc712de1563 100644 --- a/net/wimax/op-state-get.c +++ b/net/wimax/op-state-get.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Implement and export a method for getting a WiMAX device current state @@ -7,20 +8,6 @@ * Based on previous WiMAX core work by: * Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #include <net/wimax.h> diff --git a/net/wimax/stack.c b/net/wimax/stack.c index 4969de672886..1ba99d65feca 100644 --- a/net/wimax/stack.c +++ b/net/wimax/stack.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Initialization, addition and removal of wimax devices * - * * Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This implements: * * - basic life cycle of 'struct wimax_dev' [wimax_dev_*()]; on diff --git a/net/wimax/wimax-internal.h b/net/wimax/wimax-internal.h index 733c4bf8d4b3..e819a09337ee 100644 --- a/net/wimax/wimax-internal.h +++ b/net/wimax/wimax-internal.h @@ -1,26 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Linux WiMAX * Internal API for kernel space WiMAX stack * - * * Copyright (C) 2007 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This header file is for declarations and definitions internal to * the WiMAX stack. For public APIs and documentation, see * include/net/wimax.h and include/linux/wimax.h. diff --git a/net/wireless/Makefile b/net/wireless/Makefile index 72a224ce8e0a..2eee93985ab0 100644 --- a/net/wireless/Makefile +++ b/net/wireless/Makefile @@ -39,6 +39,7 @@ $(obj)/extra-certs.c: $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR:"%"=%) \ @(set -e; \ allf=""; \ for f in $^ ; do \ + test -f $$f || continue;\ # similar to hexdump -v -e '1/1 "0x%.2x," "\n"' \ thisf=$$(od -An -v -tx1 < $$f | \ sed -e 's/ /\n/g' | \ diff --git a/net/wireless/core.c b/net/wireless/core.c index 037816163e70..53ad3dbb76fe 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -514,7 +514,7 @@ use_default_name: &rdev->rfkill_ops, rdev); if (!rdev->rfkill) { - kfree(rdev); + wiphy_free(&rdev->wiphy); return NULL; } @@ -1397,8 +1397,12 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, } break; case NETDEV_PRE_UP: - if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype))) + if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)) && + !(wdev->iftype == NL80211_IFTYPE_AP_VLAN && + rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP && + wdev->use_4addr)) return notifier_from_errno(-EOPNOTSUPP); + if (rfkill_blocked(rdev->rfkill)) return notifier_from_errno(-ERFKILL); break; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index c391b560d986..520d437aa8d1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -304,8 +304,11 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_IFINDEX] = { .type = NLA_U32 }, [NL80211_ATTR_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ-1 }, - [NL80211_ATTR_MAC] = { .len = ETH_ALEN }, - [NL80211_ATTR_PREV_BSSID] = { .len = ETH_ALEN }, + [NL80211_ATTR_MAC] = { .type = NLA_EXACT_LEN_WARN, .len = ETH_ALEN }, + [NL80211_ATTR_PREV_BSSID] = { + .type = NLA_EXACT_LEN_WARN, + .len = ETH_ALEN + }, [NL80211_ATTR_KEY] = { .type = NLA_NESTED, }, [NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY, @@ -356,7 +359,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED }, [NL80211_ATTR_SUPPORT_MESH_AUTH] = { .type = NLA_FLAG }, - [NL80211_ATTR_HT_CAPABILITY] = { .len = NL80211_HT_CAPABILITY_LEN }, + [NL80211_ATTR_HT_CAPABILITY] = { + .type = NLA_EXACT_LEN_WARN, + .len = NL80211_HT_CAPABILITY_LEN + }, [NL80211_ATTR_MGMT_SUBTYPE] = { .type = NLA_U8 }, [NL80211_ATTR_IE] = NLA_POLICY_VALIDATE_FN(NLA_BINARY, @@ -386,7 +392,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 }, [NL80211_ATTR_PID] = { .type = NLA_U32 }, [NL80211_ATTR_4ADDR] = { .type = NLA_U8 }, - [NL80211_ATTR_PMKID] = { .len = WLAN_PMKID_LEN }, + [NL80211_ATTR_PMKID] = { + .type = NLA_EXACT_LEN_WARN, + .len = WLAN_PMKID_LEN + }, [NL80211_ATTR_DURATION] = { .type = NLA_U32 }, [NL80211_ATTR_COOKIE] = { .type = NLA_U64 }, [NL80211_ATTR_TX_RATES] = { .type = NLA_NESTED }, @@ -448,7 +457,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_WDEV] = { .type = NLA_U64 }, [NL80211_ATTR_USER_REG_HINT_TYPE] = { .type = NLA_U32 }, [NL80211_ATTR_AUTH_DATA] = { .type = NLA_BINARY, }, - [NL80211_ATTR_VHT_CAPABILITY] = { .len = NL80211_VHT_CAPABILITY_LEN }, + [NL80211_ATTR_VHT_CAPABILITY] = { + .type = NLA_EXACT_LEN_WARN, + .len = NL80211_VHT_CAPABILITY_LEN + }, [NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 }, [NL80211_ATTR_P2P_CTWINDOW] = NLA_POLICY_MAX(NLA_U8, 127), [NL80211_ATTR_P2P_OPPPS] = NLA_POLICY_MAX(NLA_U8, 1), @@ -484,7 +496,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_VENDOR_DATA] = { .type = NLA_BINARY }, [NL80211_ATTR_QOS_MAP] = { .type = NLA_BINARY, .len = IEEE80211_QOS_MAP_LEN_MAX }, - [NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN }, + [NL80211_ATTR_MAC_HINT] = { + .type = NLA_EXACT_LEN_WARN, + .len = ETH_ALEN + }, [NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 }, [NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 }, [NL80211_ATTR_SOCKET_OWNER] = { .type = NLA_FLAG }, @@ -495,7 +510,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { NLA_POLICY_MAX(NLA_U8, IEEE80211_NUM_UPS - 1), [NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 }, [NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 }, - [NL80211_ATTR_MAC_MASK] = { .len = ETH_ALEN }, + [NL80211_ATTR_MAC_MASK] = { + .type = NLA_EXACT_LEN_WARN, + .len = ETH_ALEN + }, [NL80211_ATTR_WIPHY_SELF_MANAGED_REG] = { .type = NLA_FLAG }, [NL80211_ATTR_NETNS_FD] = { .type = NLA_U32 }, [NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 }, @@ -507,15 +525,21 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_MU_MIMO_GROUP_DATA] = { .len = VHT_MUMIMO_GROUPS_DATA_LEN }, - [NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = { .len = ETH_ALEN }, + [NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = { + .type = NLA_EXACT_LEN_WARN, + .len = ETH_ALEN + }, [NL80211_ATTR_NAN_MASTER_PREF] = NLA_POLICY_MIN(NLA_U8, 1), [NL80211_ATTR_BANDS] = { .type = NLA_U32 }, [NL80211_ATTR_NAN_FUNC] = { .type = NLA_NESTED }, [NL80211_ATTR_FILS_KEK] = { .type = NLA_BINARY, .len = FILS_MAX_KEK_LEN }, - [NL80211_ATTR_FILS_NONCES] = { .len = 2 * FILS_NONCE_LEN }, + [NL80211_ATTR_FILS_NONCES] = { + .type = NLA_EXACT_LEN_WARN, + .len = 2 * FILS_NONCE_LEN + }, [NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED] = { .type = NLA_FLAG, }, - [NL80211_ATTR_BSSID] = { .len = ETH_ALEN }, + [NL80211_ATTR_BSSID] = { .type = NLA_EXACT_LEN_WARN, .len = ETH_ALEN }, [NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI] = { .type = NLA_S8 }, [NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST] = { .len = sizeof(struct nl80211_bss_select_rssi_adjust) @@ -528,7 +552,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM] = { .type = NLA_U16 }, [NL80211_ATTR_FILS_ERP_RRK] = { .type = NLA_BINARY, .len = FILS_ERP_MAX_RRK_LEN }, - [NL80211_ATTR_FILS_CACHE_ID] = { .len = 2 }, + [NL80211_ATTR_FILS_CACHE_ID] = { .type = NLA_EXACT_LEN_WARN, .len = 2 }, [NL80211_ATTR_PMK] = { .type = NLA_BINARY, .len = PMK_MAX_LEN }, [NL80211_ATTR_SCHED_SCAN_MULTI] = { .type = NLA_FLAG }, [NL80211_ATTR_EXTERNAL_AUTH_SUPPORT] = { .type = NLA_FLAG }, @@ -589,10 +613,13 @@ static const struct nla_policy nl80211_wowlan_tcp_policy[NUM_NL80211_WOWLAN_TCP] = { [NL80211_WOWLAN_TCP_SRC_IPV4] = { .type = NLA_U32 }, [NL80211_WOWLAN_TCP_DST_IPV4] = { .type = NLA_U32 }, - [NL80211_WOWLAN_TCP_DST_MAC] = { .len = ETH_ALEN }, + [NL80211_WOWLAN_TCP_DST_MAC] = { + .type = NLA_EXACT_LEN_WARN, + .len = ETH_ALEN + }, [NL80211_WOWLAN_TCP_SRC_PORT] = { .type = NLA_U16 }, [NL80211_WOWLAN_TCP_DST_PORT] = { .type = NLA_U16 }, - [NL80211_WOWLAN_TCP_DATA_PAYLOAD] = { .len = 1 }, + [NL80211_WOWLAN_TCP_DATA_PAYLOAD] = { .type = NLA_MIN_LEN, .len = 1 }, [NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ] = { .len = sizeof(struct nl80211_wowlan_tcp_data_seq) }, @@ -600,8 +627,8 @@ nl80211_wowlan_tcp_policy[NUM_NL80211_WOWLAN_TCP] = { .len = sizeof(struct nl80211_wowlan_tcp_data_token) }, [NL80211_WOWLAN_TCP_DATA_INTERVAL] = { .type = NLA_U32 }, - [NL80211_WOWLAN_TCP_WAKE_PAYLOAD] = { .len = 1 }, - [NL80211_WOWLAN_TCP_WAKE_MASK] = { .len = 1 }, + [NL80211_WOWLAN_TCP_WAKE_PAYLOAD] = { .type = NLA_MIN_LEN, .len = 1 }, + [NL80211_WOWLAN_TCP_WAKE_MASK] = { .type = NLA_MIN_LEN, .len = 1 }, }; #endif /* CONFIG_PM */ @@ -619,9 +646,18 @@ nl80211_coalesce_policy[NUM_NL80211_ATTR_COALESCE_RULE] = { /* policy for GTK rekey offload attributes */ static const struct nla_policy nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = { - [NL80211_REKEY_DATA_KEK] = { .len = NL80211_KEK_LEN }, - [NL80211_REKEY_DATA_KCK] = { .len = NL80211_KCK_LEN }, - [NL80211_REKEY_DATA_REPLAY_CTR] = { .len = NL80211_REPLAY_CTR_LEN }, + [NL80211_REKEY_DATA_KEK] = { + .type = NLA_EXACT_LEN_WARN, + .len = NL80211_KEK_LEN, + }, + [NL80211_REKEY_DATA_KCK] = { + .type = NLA_EXACT_LEN_WARN, + .len = NL80211_KCK_LEN, + }, + [NL80211_REKEY_DATA_REPLAY_CTR] = { + .type = NLA_EXACT_LEN_WARN, + .len = NL80211_REPLAY_CTR_LEN + }, }; static const struct nla_policy @@ -635,7 +671,10 @@ static const struct nla_policy nl80211_match_policy[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1] = { [NL80211_SCHED_SCAN_MATCH_ATTR_SSID] = { .type = NLA_BINARY, .len = IEEE80211_MAX_SSID_LEN }, - [NL80211_SCHED_SCAN_MATCH_ATTR_BSSID] = { .len = ETH_ALEN }, + [NL80211_SCHED_SCAN_MATCH_ATTR_BSSID] = { + .type = NLA_EXACT_LEN_WARN, + .len = ETH_ALEN + }, [NL80211_SCHED_SCAN_MATCH_ATTR_RSSI] = { .type = NLA_U32 }, [NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI] = NLA_POLICY_NESTED(nl80211_match_band_rssi_policy), @@ -667,7 +706,10 @@ nl80211_nan_func_policy[NL80211_NAN_FUNC_ATTR_MAX + 1] = { [NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE] = { .type = NLA_FLAG }, [NL80211_NAN_FUNC_FOLLOW_UP_ID] = { .type = NLA_U8 }, [NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID] = { .type = NLA_U8 }, - [NL80211_NAN_FUNC_FOLLOW_UP_DEST] = { .len = ETH_ALEN }, + [NL80211_NAN_FUNC_FOLLOW_UP_DEST] = { + .type = NLA_EXACT_LEN_WARN, + .len = ETH_ALEN + }, [NL80211_NAN_FUNC_CLOSE_RANGE] = { .type = NLA_FLAG }, [NL80211_NAN_FUNC_TTL] = { .type = NLA_U32 }, [NL80211_NAN_FUNC_SERVICE_INFO] = { .type = NLA_BINARY, @@ -3420,8 +3462,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_IFTYPE]) type = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]); - if (!rdev->ops->add_virtual_intf || - !(rdev->wiphy.interface_modes & (1 << type))) + if (!rdev->ops->add_virtual_intf) return -EOPNOTSUPP; if ((type == NL80211_IFTYPE_P2P_DEVICE || type == NL80211_IFTYPE_NAN || @@ -3440,6 +3481,11 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) return err; } + if (!(rdev->wiphy.interface_modes & (1 << type)) && + !(type == NL80211_IFTYPE_AP_VLAN && params.use_4addr && + rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP)) + return -EOPNOTSUPP; + err = nl80211_parse_mon_options(rdev, type, info, ¶ms); if (err < 0) return err; @@ -4057,7 +4103,10 @@ static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = { .len = NL80211_MAX_SUPP_RATES }, [NL80211_TXRATE_HT] = { .type = NLA_BINARY, .len = NL80211_MAX_SUPP_HT_RATES }, - [NL80211_TXRATE_VHT] = { .len = sizeof(struct nl80211_txrate_vht)}, + [NL80211_TXRATE_VHT] = { + .type = NLA_EXACT_LEN_WARN, + .len = sizeof(struct nl80211_txrate_vht), + }, [NL80211_TXRATE_GI] = { .type = NLA_U8 }, }; @@ -4856,8 +4905,10 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, struct nlattr *sinfoattr, *bss_param; hdr = nl80211hdr_put(msg, portid, seq, flags, cmd); - if (!hdr) + if (!hdr) { + cfg80211_sinfo_release_content(sinfo); return -1; + } if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) || nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr) || diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c index 1b190475359a..c09fbf09549d 100644 --- a/net/wireless/pmsr.c +++ b/net/wireless/pmsr.c @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation */ #ifndef __PMSR_H #define __PMSR_H @@ -448,7 +448,7 @@ static int nl80211_pmsr_send_result(struct sk_buff *msg, if (res->ap_tsf_valid && nla_put_u64_64bit(msg, NL80211_PMSR_RESP_ATTR_AP_TSF, - res->host_time, NL80211_PMSR_RESP_ATTR_PAD)) + res->ap_tsf, NL80211_PMSR_RESP_ATTR_PAD)) goto error; if (res->final && nla_put_flag(msg, NL80211_PMSR_RESP_ATTR_FINAL)) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index c04f5451f89b..aa571d727903 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1601,12 +1601,12 @@ static void cfg80211_parse_mbssid_data(struct wiphy *wiphy, continue; } - if (seen_indices & BIT(mbssid_index_ie[2])) + if (seen_indices & BIT_ULL(mbssid_index_ie[2])) /* We don't support legacy split of a profile */ net_dbg_ratelimited("Partial info for BSSID index %d\n", mbssid_index_ie[2]); - seen_indices |= BIT(mbssid_index_ie[2]); + seen_indices |= BIT_ULL(mbssid_index_ie[2]); non_tx_data->bssid_index = mbssid_index_ie[2]; non_tx_data->max_bssid_indicator = elem->data[0]; diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 6ab32f6a1961..3ac1f48195d2 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file provides /sys/class/ieee80211/<wiphy name>/ * and some default attributes. * * Copyright 2005-2006 Jiri Benc <jbenc@suse.cz> * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * This file is GPLv2 as found in COPYING. */ #include <linux/device.h> diff --git a/net/wireless/util.c b/net/wireless/util.c index cf63b635afc0..1c39d6a2e850 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1246,7 +1246,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) if (rate->he_dcm) result /= 2; - return result; + return result / 10000; } u32 cfg80211_calculate_bitrate(struct rate_info *rate) @@ -1998,7 +1998,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, continue; if (supp >= mcs_encoding) { - max_vht_nss = i; + max_vht_nss = i + 1; break; } } diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 0ea48a52ce79..6aee9f5e8e71 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor Centralised disconnect handling. diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c index 39231237e1c3..5c111bc3c8ea 100644 --- a/net/x25/x25_dev.c +++ b/net/x25/x25_dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -6,12 +7,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * 2000-09-04 Henner Eisen Prevent freeing a dangling skb. diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c index ad1734d36ed7..7fb327632272 100644 --- a/net/x25/x25_facilities.c +++ b/net/x25/x25_facilities.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Split from x25_subr.c * mar/20/00 Daniela Squassoni Disabling/enabling of facilities diff --git a/net/x25/x25_forward.c b/net/x25/x25_forward.c index cf561f1613e1..c82999941d3f 100644 --- a/net/x25/x25_forward.c +++ b/net/x25/x25_forward.c @@ -1,10 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * 03-01-2007 Added forwarding for x.25 Andrew Hendry */ diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c index afb26221d8a8..f97c43344e95 100644 --- a/net/x25/x25_in.c +++ b/net/x25/x25_in.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor Centralised disconnection code. diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c index a6a8ab09b914..7d02532aad0d 100644 --- a/net/x25/x25_link.c +++ b/net/x25/x25_link.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor New timer architecture. diff --git a/net/x25/x25_out.c b/net/x25/x25_out.c index 0144271d2184..dbc0940bf35f 100644 --- a/net/x25/x25_out.c +++ b/net/x25/x25_out.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor New timer architecture. diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c index da52c9dc256c..3bddcbdf2e40 100644 --- a/net/x25/x25_proc.c +++ b/net/x25/x25_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.4 with seq_file support * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * 2002/10/06 Arnaldo Carvalho de Melo seq_file support */ diff --git a/net/x25/x25_route.c b/net/x25/x25_route.c index b85b889596e5..b8e94d58d0f1 100644 --- a/net/x25/x25_route.c +++ b/net/x25/x25_route.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. */ diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c index 743103786652..8aa415a38814 100644 --- a/net/x25/x25_subr.c +++ b/net/x25/x25_subr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor Centralised disconnection processing. diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c index fa3461002b3e..9376365cdcc9 100644 --- a/net/x25/x25_timer.c +++ b/net/x25/x25_timer.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X.25 Packet Layer release 002 * @@ -7,12 +8,6 @@ * * This code REQUIRES 2.1.15 or higher * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * History * X.25 001 Jonathan Naylor Started coding. * X.25 002 Jonathan Naylor New timer architecture. diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 2b18223e7eb8..9c6de4f114f8 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -143,6 +143,9 @@ static void xdp_umem_clear_dev(struct xdp_umem *umem) struct netdev_bpf bpf; int err; + if (!umem->dev) + return; + if (umem->zc) { bpf.command = XDP_SETUP_XSK_UMEM; bpf.xsk.umem = NULL; @@ -156,11 +159,9 @@ static void xdp_umem_clear_dev(struct xdp_umem *umem) WARN(1, "failed to disable umem!\n"); } - if (umem->dev) { - rtnl_lock(); - xdp_clear_umem_at_qid(umem->dev, umem->queue_id); - rtnl_unlock(); - } + rtnl_lock(); + xdp_clear_umem_at_qid(umem->dev, umem->queue_id); + rtnl_unlock(); if (umem->zc) { dev_put(umem->dev); diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 44ac85fe2bc9..32a378e7011f 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * xfrm algorithm interface * * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. */ #include <crypto/hash.h> diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index b24cd86a02c3..ff654306d836 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * xfrm_device.c - IPsec device offloading code. * @@ -5,11 +6,6 @@ * * Author: * Steffen Klassert <steffen.klassert@secunet.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/errno.h> diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c index a00ec715aa46..32c364d3bfb3 100644 --- a/net/xfrm/xfrm_ipcomp.c +++ b/net/xfrm/xfrm_ipcomp.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IP Payload Compression Protocol (IPComp) - RFC3173. * * Copyright (c) 2003 James Morris <jmorris@intercode.com.au> * Copyright (c) 2003-2008 Herbert Xu <herbert@gondor.apana.org.au> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * * Todo: * - Tunable compression parameters. * - Compression stats. diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index a55510f9ff35..9499b35feb92 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * xfrm_output.c - Common IPsec encapsulation code. * * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/errno.h> diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c index 178318d2e120..fee9b5cf37a7 100644 --- a/net/xfrm/xfrm_proc.c +++ b/net/xfrm/xfrm_proc.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * xfrm_proc.c * * Copyright (C)2006-2007 USAGI/WIDE Project * * Authors: Masahide NAKAMURA <nakam@linux-ipv6.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/proc_fs.h> #include <linux/seq_file.h> diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c index 9e3a5e85f828..98943f8d01aa 100644 --- a/net/xfrm/xfrm_replay.c +++ b/net/xfrm/xfrm_replay.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * xfrm_replay.c - xfrm replay detection, derived from xfrm_state.c. * * Copyright (C) 2010 secunet Security Networks AG * Copyright (C) 2010 Steffen Klassert <steffen.klassert@secunet.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/export.h> |