/* * cycx_cfm.h Cyclom 2X WAN Link Driver. * Definitions for the Cyclom 2X Firmware Module (CFM). * * Author: Arnaldo Carvalho de Melo * * Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo * * Based on sdlasfm.h by Gene Kozin <74604.152@compuserve.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. * ============================================================================ * 1998/08/08 acme Initial version. */ #ifndef _CYCX_CFM_H #define _CYCX_CFM_H /* Defines */ #define CFM_VERSION 2 #define CFM_SIGNATURE "CFM - Cyclades CYCX Firmware Module" /* min/max */ #define CFM_IMAGE_SIZE 0x20000 /* max size of CYCX code image file */ #define CFM_DESCR_LEN 256 /* max length of description string */ #define CFM_MAX_CYCX 1 /* max number of compatible adapters */ #define CFM_LOAD_BUFSZ 0x400 /* buffer size for reset code (buffer_load) */ /* Firmware Commands */ #define GEN_POWER_ON 0x1280 #define GEN_SET_SEG 0x1401 /* boot segment setting. */ #define GEN_BOOT_DAT 0x1402 /* boot data. */ #define GEN_START 0x1403 /* board start. */ #define GEN_DEFPAR 0x1404 /* buffer length for boot. */ /* Adapter Types */ #define CYCX_2X 2 /* for now only the 2X is supported, no plans to support 8X or 16X */ #define CYCX_8X 8 #define CYCX_16X 16 #define CFID_X25_2X 5200 /** * struct cycx_fw_info - firmware module information. * @codeid - firmware ID * @version - firmware version number * @adapter - compatible adapter types * @memsize - minimum memory size * @reserved - reserved * @startoffs - entry point offset * @winoffs - dual-port memory window offset * @codeoffs - code load offset * @codesize - code size * @dataoffs - configuration data load offset * @datasize - configuration data size */ struct cycx_fw_info { unsigned short codeid; unsigned short version; unsigned short adapter[CFM_MAX_CYCX]; unsigned long memsize; unsigned short reserved[2]; unsigned short startoffs; unsigned short winoffs; unsigned short codeoffs; unsigned long codesize; unsigned short dataoffs; unsigned long datasize; }; /** * struct cycx_firmware - CYCX firmware file structure * @signature - CFM file signature * @version - file format version * @checksum - info + image * @reserved - reserved * @descr - description string * @info - firmware module info * @image - code image (variable size) */ struct cycx_firmware { char signature[80]; unsigned short version; unsigned short checksum; unsigned short reserved[6]; char descr[CFM_DESCR_LEN]; struct cycx_fw_info info; unsigned char image[0]; }; struct cycx_fw_header { unsigned long reset_size; unsigned long data_size; unsigned long code_size; }; #endif /* _CYCX_CFM_H */ plit PCS/MAC to work. Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> 2020-02-26net: phylink: propagate resolved link config via mac_link_up()Russell King Propagate the resolved link parameters via the mac_link_up() call for MACs that do not automatically track their PCS state. We propagate the link parameters via function arguments so that inappropriate members of struct phylink_link_state can't be accessed, and creating a new structure just for this adds needless complexity to the API. Tested-by: Andre Przywara <andre.przywara@arm.com> Tested-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> 2020-02-24Merge tag 'mac80211-next-for-net-next-2020-02-24' of ↵David S. Miller git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== A new set of changes: * lots of small documentation fixes, from Jérôme Pouiller * beacon protection (BIGTK) support from Jouni Malinen * some initial code for TID configuration, from Tamizh chelvam * I reverted some new API before it's actually used, because it's wrong to mix controlled port and preauth * a few other cleanups/fixes ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24net: qrtr: fix spelling mistake "serivce" -> "service"Colin Ian King There is a spelling mistake in a pr_err message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24net: UDP tunnel encapsulation module for tunnelling different protocols like ↵Martin Varghese MPLS, IP, NSH etc. The Bareudp tunnel module provides a generic L3 encapsulation tunnelling module for tunnelling different protocols like MPLS, IP,NSH etc inside a UDP tunnel. Signed-off-by: Martin Varghese <martin.varghese@nokia.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24af_unix: Add missing annotation for unix_wait_for_peer()Jules Irenge Sparse reports a warning unix_wait_for_peer() warning: context imbalance in unix_wait_for_peer() - unexpected unlock The root cause is the missing annotation at unix_wait_for_peer() Add the missing annotation __releases(&unix_sk(other)->lock) Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24dccp: Add missing annotation for dccp_child_process()Jules Irenge Sparse reports a warning at dccp_child_process() warning: context imbalance in dccp_child_process() - unexpected unlock The root cause is the missing annotation at dccp_child_process() Add the missing __releases(child) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24net: netrom: Add missing annotation for nr_neigh_stop()Jules Irenge Sparse reports a warning at nr_neigh_stop() warning: context imbalance in nr_neigh_stop() - unexpected unlock The root cause is the missing annotation at nr_neigh_stop() Add the missing __releases(&nr_neigh_list_lock) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24net: netrom: Add missing annotation for nr_neigh_start()Jules Irenge Sparse reports a warning at nr_neigh_start() warning: context imbalance in nr_neigh_start() - wrong count at exit The root cause is the missing annotation at nr_neigh_start() Add the missing __acquires(&nr_neigh_list_lock) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24net: netrom: Add missing annotation for nr_node_stop()Jules Irenge Sparse reports a warning at nr_node_stop() warning: context imbalance in nr_node_stop() - wrong count at exit The root cause is the missing annotation at nr_node_stop() Add the missing __releases(&nr_node_list_lock) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24net: netrom: Add missing annotation for nr_node_start()Jules Irenge Sparse reports a warning at nr_node_start() warning: context imbalance in nr_node_start() - wrong count at exit The root cause is the missing annotation at nr_node_start() Add the missing __acquires(&nr_node_list_lock) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24netrom: Add missing annotation for nr_info_stop()Jules Irenge Sparse reports a warning at nr_info_stop() warning: context imbalance in nr_info_stop() - unexpected unlock The root cause is the missing annotation at nr_info_stop() Add the missing __releases(&nr_list_lock) Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24netrom: Add missing annotation for nr_info_start()Jules Irenge Sparse reports a warning at nr_info_start() warning: context imbalance in nr_info_start() - wrong count at exit The root cause is the missing annotation at nr_info_start() Add the missing __acquires(&nr_list_lock) Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24net: Add missing annotation for llc_seq_start()Jules Irenge Sparse reports a warning at llc_seq_start() warning: context imbalance in llc_seq_start() - wrong count at exit The root cause is the msiing annotation at llc_seq_start() Add the missing __acquires(RCU) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24sctp: Add missing annotation for sctp_transport_walk_stop()Jules Irenge Sparse reports a warning at sctp_transport_walk_stop() warning: context imbalance in sctp_transport_walk_stop - wrong count at exit The root cause is the missing annotation at sctp_transport_walk_stop() Add the missing __releases(RCU) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24sctp: Add missing annotation for sctp_transport_walk_start()Jules Irenge Sparse reports a warning at sctp_transport_walk_start() warning: context imbalance in sctp_transport_walk_start - wrong count at exit The root cause is the missing annotation at sctp_transport_walk_start() Add the missing __acquires(RCU) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24sctp: Add missing annotation for sctp_err_finish()Jules Irenge Sparse reports a warning at sctp_err_finish() warning: context imbalance in sctp_err_finish() - unexpected unlock The root cause is a missing annotation at sctp_err_finish() Add the missing __releases(&((__sk)->sk_lock.slock)) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24ip6mr: Fix RCU list debugging warningAmol Grover ip6mr_for_each_table() macro uses list_for_each_entry_rcu() for traversing outside an RCU read side critical section but under the protection of rtnl_mutex. Hence add the corresponding lockdep expression to silence the following false-positive warnings: [ 4.319479] ============================= [ 4.319480] WARNING: suspicious RCU usage [ 4.319482] 5.5.4-stable #17 Tainted: G E [ 4.319483] ----------------------------- [ 4.319485] net/ipv6/ip6mr.c:1243 RCU-list traversed in non-reader section!! [ 4.456831] ============================= [ 4.456832] WARNING: suspicious RCU usage [ 4.456834] 5.5.4-stable #17 Tainted: G E [ 4.456835] ----------------------------- [ 4.456837] net/ipv6/ip6mr.c:1582 RCU-list traversed in non-reader section!! Signed-off-by: Amol Grover <frextrite@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24tcp: ipv4: Pass lockdep expression to RCU listsAmol Grover md5sig->head maybe traversed using hlist_for_each_entry_rcu outside an RCU read-side critical section but under the protection of socket lock. Hence, add corresponding lockdep expression to silence false-positive warnings, and harden RCU lists. Signed-off-by: Amol Grover <frextrite@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24net: 802: psnap.c: Use built-in RCU list checkingMadhuparna Bhowmik list_for_each_entry_rcu() has built-in RCU and lock checking. Pass cond argument to list_for_each_entry_rcu() to silence false lockdep warning when CONFIG_PROVE_RCU_LIST is enabled by default. Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24tcp, ulp: Pass lockdep expression to RCU listsAmol Grover tcp_ulp_list is traversed using list_for_each_entry_rcu outside an RCU read-side critical section but under the protection of tcp_ulp_list_lock. Hence, add corresponding lockdep expression to silence false-positive warnings, and harden RCU lists.t Signed-off-by: Amol Grover <frextrite@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24devlink: add ACL generic packet trapsJiri Pirko Add packet traps that can report packets that were dropped during ACL processing. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24net: Remove unneeded export of a couple of xdp generic functionsDavid Ahern generic_xdp_tx and xdp_do_generic_redirect are only used by builtin code, so remove the EXPORT_SYMBOL_GPL for them. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-24mac80211: Add api to support configuring TID specific configurationTamizh chelvam Implement drv_set_tid_config api to allow TID specific configuration and drv_reset_tid_config api to reset peer specific TID configuration. This per-TID onfiguration will be applied for all the connected stations when MAC is NULL. Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org> Link: https://lore.kernel.org/r/1579506687-18296-7-git-send-email-tamizhr@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24nl80211: Add support to configure TID specific RTSCTS configurationTamizh chelvam This patch adds support to configure per TID RTSCTS control configuration to enable/disable through the NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL attribute. Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org> Link: https://lore.kernel.org/r/1579506687-18296-5-git-send-email-tamizhr@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24nl80211: Add support to configure TID specific AMPDU configurationTamizh chelvam This patch adds support to configure per TID AMPDU control configuration to enable/disable aggregation through the NL80211_TID_CONFIG_ATTR_AMPDU_CTRL attribute. Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org> Link: https://lore.kernel.org/r/1579506687-18296-4-git-send-email-tamizhr@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24nl80211: Add support to configure TID specific retry configurationTamizh chelvam This patch adds support to configure per TID retry configuration through the NL80211_TID_CONFIG_ATTR_RETRY_SHORT and NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes. This TID specific retry configuration will have more precedence than phy level configuration. Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org> Link: https://lore.kernel.org/r/1579506687-18296-3-git-send-email-tamizhr@codeaurora.org [rebase completely on top of my previous API changes] Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24nl80211: modify TID-config APIJohannes Berg Make some changes to the TID-config API: * use u16 in nl80211 (only, and restrict to using 8 bits for now), to avoid issues in the future if we ever want to use higher TIDs. * reject empty TIDs mask (via netlink policy) * change feature advertising to not use extended feature flags but have own mechanism for this, which simplifies the code * fix all variable names from 'tid' to 'tids' since it's a mask * change to cfg80211_ name prefixes, not ieee80211_ * fix some minor docs/spelling things. Change-Id: Ia234d464b3f914cdeab82f540e018855be580dce Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24nl80211: Add NL command to support TID speicific configurationsTamizh chelvam Add the new NL80211_CMD_SET_TID_CONFIG command to support data TID specific configuration. Per TID configuration is passed in the nested NL80211_ATTR_TID_CONFIG attribute. This patch adds support to configure per TID noack policy through the NL80211_TID_CONFIG_ATTR_NOACK attribute. Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org> Link: https://lore.kernel.org/r/1579506687-18296-2-git-send-email-tamizhr@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24mac80211: Beacon protection using the new BIGTK (STA)Jouni Malinen This adds support for mac80211 to verify that received Beacon frames have a valid MME in station mode when a BIGTK is configured. Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Link: https://lore.kernel.org/r/20200222132548.20835-6-jouni@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24mac80211: Beacon protection using the new BIGTK (AP)Jouni Malinen This adds support for mac80211 to add an MME into Beacon frames in AP mode when a BIGTK is configured. Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Link: https://lore.kernel.org/r/20200222132548.20835-5-jouni@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24mac80211: Update BIP to support Beacon framesJouni Malinen When BIP is used to protect Beacon frames, the Timestamp field is masked to zero. Otherwise, the BIP processing is identical to the way it was already used with group-addressed Robust Management frames. Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Link: https://lore.kernel.org/r/20200222132548.20835-4-jouni@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24mac80211: Support BIGTK configuration for Beacon protectionJouni Malinen Extend mac80211 key configuration to support the new BIGTK with key index values 6 and 7. Support for actually protecting Beacon frames (adding the MME in AP mode and checking it in STA mode) is covered in separate commits. Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Link: https://lore.kernel.org/r/20200222132548.20835-3-jouni@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24cfg80211: Support key configuration for Beacon protection (BIGTK)Jouni Malinen IEEE P802.11-REVmd/D3.0 adds support for protecting Beacon frames using a new set of keys (BIGTK; key index 6..7) similarly to the way group-addressed Robust Management frames are protected (IGTK; key index 4..5). Extend cfg80211 and nl80211 to allow the new BIGTK to be configured. Add an extended feature flag to indicate driver support for the new key index values to avoid array overflows in driver implementations and also to indicate to user space when this functionality is available. Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Link: https://lore.kernel.org/r/20200222132548.20835-2-jouni@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24cfg80211: More error messages for key addition failuresJouni Malinen These were helpful while working with extensions to NL80211_CMD_NEW_KEY, so add more explicit error reporting for additional cases that can fail while that command is being processed. Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Link: https://lore.kernel.org/r/20200222132548.20835-1-jouni@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24Revert "nl80211: add src and dst addr attributes for control port tx/rx"Johannes Berg This reverts commit 8c3ed7aa2b9ef666195b789e9b02e28383243fa8. As Jouni points out, there's really no need for this, since the RSN pre-authentication frames are normal data frames, not port control frames (locally). We can still revert this now since it hasn't actually gone beyond -next. Fixes: 8c3ed7aa2b9e ("nl80211: add src and dst addr attributes for control port tx/rx") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://lore.kernel.org/r/20200224101910.b746e263287a.I9eb15d6895515179d50964dec3550c9dc784bb93@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-24Revert "mac80211: support ↵Johannes Berg NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_MAC_ADDRS" This reverts commit 9b125c27998719288e4dcf2faf54511039526692. As Jouni points out, there's really no need for this, since the RSN pre-authentication frames are normal data frames, not port control frames (locally). Fixes: 9b125c279987 ("mac80211: support NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_MAC_ADDRS") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://lore.kernel.org/r/20200224101910.b87da63a3cd6.Ic94bc51a370c4aa7d19fbca9b96d90ab703257dc@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2020-02-23igmp: remove unused macro IGMP_Vx_UNSOLICITED_REPORT_INTERVALLi RongQing After commit 2690048c01f3 ("net: igmp: Allow user-space configuration of igmp unsolicited report interval"), they are not used now Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2020-02-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextDavid S. Miller Daniel Borkmann says: ==================== pull-request: bpf-next 2020-02-21 The following pull-request contains BPF updates for your *net-next* tree. We've added 25 non-merge commits during the last 4 day(s) which contain a total of 33 files changed, 2433 insertions(+), 161 deletions(-). The main changes are: 1) Allow for adding TCP listen sockets into sock_map/hash so they can be used with reuseport BPF programs, from Jakub Sitnicki. 2) Add a new bpf_program__set_attach_target() helper for adding libbpf support to specify the tracepoint/function dynamically, from Eelco Chaudron. 3) Add bpf_read_branch_records() BPF helper which helps use cases like profile guided optimizations, from Daniel Xu. 4) Enable bpf_perf_event_read_value() in all tracing programs, from Song Liu. 5) Relax BTF mandatory check if only used for libbpf itself e.g. to process BTF defined maps, from Andrii Nakryiko. 6) Move BPF selftests -mcpu compilation attribute from 'probe' to 'v3' as it has been observed that former fails in envs with low memlock, from Yonghong Song. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>