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14 * in the LICENSE file that accompanied this code).
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21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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37 #define DEBUG_PORTAL_ALLOC
39 #ifndef __LINUX_SOCKNAL_LIB_H__
40 #define __LINUX_SOCKNAL_LIB_H__
42 #include <linux/module.h>
43 #include <linux/kernel.h>
44 #include <linux/version.h>
46 #include <linux/string.h>
47 #include <linux/stat.h>
48 #include <linux/errno.h>
49 #include <linux/unistd.h>
52 #include <linux/uio.h>
55 #include <asm/uaccess.h>
58 #include <linux/init.h>
60 #include <linux/file.h>
61 #include <linux/stat.h>
62 #include <linux/list.h>
63 #include <linux/kmod.h>
64 #include <linux/sysctl.h>
65 #include <asm/uaccess.h>
66 #include <asm/div64.h>
67 #include <linux/syscalls.h>
69 #include <libcfs/libcfs.h>
71 #include <linux/crc32.h>
72 static inline __u32 ksocknal_csum(__u32 crc, unsigned char const *p, size_t len)
75 return crc32_le(crc, p, len);
78 crc = ((crc + 0x100) & ~0xff) | ((crc + *p++) & 0xff) ;
83 #define SOCKNAL_WSPACE(sk) sk_stream_wspace(sk)
84 #define SOCKNAL_MIN_WSPACE(sk) sk_stream_min_wspace(sk)
86 /* assume one thread for each connection type */
87 #define SOCKNAL_NSCHEDS 3
88 #define SOCKNAL_NSCHEDS_HIGH (SOCKNAL_NSCHEDS << 1)