Branch HEAD

[fs/lustre-release.git] / libcfs / include / libcfs / linux / linux-tcpip.h

diff --git a/libcfs/include/libcfs/linux/linux-tcpip.h b/libcfs/include/libcfs/linux/linux-tcpip.h
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+++ b/libcfs/include/libcfs/linux/linux-tcpip.h
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+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ *  Copyright (C) 2001 Cluster File Systems, Inc. <braam@clusterfs.com>
+ *
+ *   This file is part of Lustre, http://www.lustre.org.
+ *
+ *   Lustre 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.
+ *
+ *   Lustre 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 Lustre; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Basic library routines. 
+ *
+ */
+
+#ifndef __LIBCFS_LINUX_CFS_TCP_H__
+#define __LIBCFS_LINUX_CFS_TCP_H__
+
+#ifndef __LIBCFS_LIBCFS_H__
+#error Do not #include this file directly. #include <libcfs/libcfs.h> instead
+#endif
+
+#ifdef __KERNEL__
+#include <net/sock.h>
+
+typedef struct socket   cfs_socket_t;
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,72))
+# define sk_allocation  allocation
+# define sk_data_ready  data_ready
+# define sk_write_space write_space
+# define sk_user_data   user_data
+# define sk_prot        prot
+# define sk_sndbuf      sndbuf
+# define sk_rcvbuf      rcvbuf
+# define sk_socket      socket
+# define sk_sleep       sleep
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
+# define sk_wmem_queued wmem_queued
+# define sk_err         err
+# define sk_route_caps  route_caps
+#endif
+
+#define SOCK_SNDBUF(so)         ((so)->sk->sk_sndbuf)
+#define SOCK_WMEM_QUEUED(so)    ((so)->sk->sk_wmem_queued)
+#define SOCK_ERROR(so)          ((so)->sk->sk_err)
+#define SOCK_TEST_NOSPACE(so)   test_bit(SOCK_NOSPACE, &(so)->flags)
+
+#else   /* !__KERNEL__ */
+
+#include "../user-tcpip.h"
+
+#endif /* __KERNEL__ */
+
+#endif