diff options
Diffstat (limited to 'drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.h')
-rw-r--r-- | drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.h new file mode 100644 index 000000000000..3c135786dc11 --- /dev/null +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.h @@ -0,0 +1,91 @@ +/* + * 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/version.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 <asm/uaccess.h> +#include <asm/irq.h> + +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/file.h> +#include <linux/stat.h> +#include <linux/list.h> +#include <linux/kmod.h> +#include <linux/sysctl.h> +#include <asm/uaccess.h> +#include <asm/div64.h> +#include <linux/syscalls.h> + +#include <linux/libcfs/libcfs.h> +#include <linux/libcfs/linux/portals_compat25.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 |