diff options
Diffstat (limited to 'drivers/scsi/iscsi_tcp.h')
| -rw-r--r-- | drivers/scsi/iscsi_tcp.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index 06d42d00a323..c3e5d9fa6add 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * iSCSI Initiator TCP Transport * Copyright (C) 2004 Dmitry Yusupov @@ -6,16 +7,6 @@ * Copyright (C) 2006 Red Hat, Inc. All rights reserved. * maintained by open-iscsi@googlegroups.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. - * * See the file COPYING included with this distribution for more details. */ @@ -37,6 +28,11 @@ struct iscsi_sw_tcp_send { struct iscsi_sw_tcp_conn { struct socket *sock; + /* Taken when accessing the sock from the netlink/sysfs interface */ + struct mutex sock_lock; + + struct work_struct recvwork; + bool queue_recv; struct iscsi_sw_tcp_send out; /* old values for socket callbacks */ @@ -45,14 +41,12 @@ struct iscsi_sw_tcp_conn { void (*old_write_space)(struct sock *); /* data and header digests */ - struct ahash_request *tx_hash; /* CRC32C (Tx) */ - struct ahash_request *rx_hash; /* CRC32C (Rx) */ + u32 tx_crc; /* CRC32C (Tx) */ + u32 rx_crc; /* CRC32C (Rx) */ /* MIB custom statistics */ uint32_t sendpage_failures_cnt; uint32_t discontiguous_hdr_cnt; - - ssize_t (*sendpage)(struct socket *, struct page *, int, size_t, int); }; struct iscsi_sw_tcp_host { |