| /* |
| * Copyright (c) 2007-2009 Chelsio, Inc. All rights reserved. |
| * |
| * 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 LICENSE file included in this |
| * release for licensing terms and conditions. |
| */ |
| #ifndef __TOE_COMPAT_2_4_H |
| #define __TOE_COMPAT_2_4_H |
| |
| #include <linux/version.h> |
| |
| /* XXX Only built against 2.4.21 */ |
| #if LINUX_VERSION_CODE != KERNEL_VERSION(2,4,21) |
| #endif |
| |
| /****************************************************************************** |
| * socket compatibility |
| * map 2.6 field names to 2.4 names |
| ******************************************************************************/ |
| #define sk_family family |
| #define sk_protocol protocol |
| #define sk_route_caps route_caps |
| #define sk_backlog_rcv backlog_rcv |
| |
| /****************************************************************************** |
| * module compatibility |
| ******************************************************************************/ |
| #define MODULE_VERSION(x) |
| #define subsys_initcall module_init |
| |
| /****************************************************************************** |
| * lock compatibility |
| ******************************************************************************/ |
| #define DEFINE_MUTEX(l) DECLARE_MUTEX((l)) |
| #define mutex_lock(l) down((l)) |
| #define mutex_unlock(l) up((l)) |
| #define mutex_init(l) sema_init((l), 1) |
| #define DEFINE_RWLOCK(l) rwlock_t (l) = RW_LOCK_UNLOCKED |
| |
| #define spin_trylock_irq(lock) \ |
| ({ \ |
| local_irq_disable(); \ |
| spin_trylock(lock) ? \ |
| 1 : ({ local_irq_enable(); 0; }); \ |
| }) |
| #endif /* __TOE_COMPAT_2_4_H */ |
