| /* |
| * GPL HEADER START |
| * |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 only, |
| * 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 version 2 for more details (a copy is included |
| * in the LICENSE file that accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License |
| * version 2 along with this program; If not, see |
| * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| * |
| * GPL HEADER END |
| */ |
| /* |
| * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
| * Use is subject to license terms. |
| * |
| * Copyright (c) 2012, Intel Corporation. |
| */ |
| /* |
| * This file is part of Lustre, http://www.lustre.org/ |
| * Lustre is a trademark of Sun Microsystems, Inc. |
| */ |
| |
| #define DEBUG_PORTAL_ALLOC |
| |
| #ifndef __LINUX_SOCKNAL_LIB_H__ |
| #define __LINUX_SOCKNAL_LIB_H__ |
| |
| #include <linux/module.h> |
| #include <linux/kernel.h> |
| #include <linux/mm.h> |
| #include <linux/string.h> |
| #include <linux/stat.h> |
| #include <linux/errno.h> |
| #include <linux/unistd.h> |
| #include <net/sock.h> |
| #include <net/tcp.h> |
| #include <linux/uio.h> |
| #include <linux/if.h> |
| #include <linux/uaccess.h> |
| |
| #include <asm/irq.h> |
| |
| #include <linux/fs.h> |
| #include <linux/file.h> |
| #include <linux/list.h> |
| #include <linux/kmod.h> |
| #include <linux/sysctl.h> |
| #include <asm/div64.h> |
| #include <linux/syscalls.h> |
| |
| #include "../../../include/linux/libcfs/libcfs.h" |
| |
| #include <linux/crc32.h> |
| static inline __u32 ksocknal_csum(__u32 crc, unsigned char const *p, size_t len) |
| { |
| #if 1 |
| return crc32_le(crc, p, len); |
| #else |
| while (len-- > 0) |
| crc = ((crc + 0x100) & ~0xff) | ((crc + *p++) & 0xff) ; |
| return crc; |
| #endif |
| } |
| |
| #define SOCKNAL_WSPACE(sk) sk_stream_wspace(sk) |
| #define SOCKNAL_MIN_WSPACE(sk) sk_stream_min_wspace(sk) |
| |
| /* assume one thread for each connection type */ |
| #define SOCKNAL_NSCHEDS 3 |
| #define SOCKNAL_NSCHEDS_HIGH (SOCKNAL_NSCHEDS << 1) |
| |
| #endif |
