LU-2675 lnet: remove lnet/include/lnet/linux/

[fs/lustre-release.git] / lnet / klnds / socklnd / socklnd.h

diff --git a/lnet/klnds/socklnd/socklnd.h b/lnet/klnds/socklnd/socklnd.h
index c67f717..052b9ee 100644 (file)
--- a/lnet/klnds/socklnd/socklnd.h
+++ b/lnet/klnds/socklnd/socklnd.h
@@ -25,20 +25,48 @@
  *
  */
 
+#ifndef _SOCKLND_SOCKLND_H_
+#define _SOCKLND_SOCKLND_H_
+
 #define DEBUG_PORTAL_ALLOC
 #define DEBUG_SUBSYSTEM S_LND
 
-#if defined(__linux__)
-#include "socklnd_lib-linux.h"
-#else
-#error Unsupported Operating System
-#endif
+#include <asm/irq.h>
+#include <linux/crc32.h>
+#include <linux/errno.h>
+#include <linux/if.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/kmod.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/stat.h>
+#include <linux/string.h>
+#include <linux/syscalls.h>
+#include <linux/sysctl.h>
+#include <linux/uio.h>
+#include <linux/unistd.h>
+#include <net/sock.h>
+#include <net/tcp.h>
 
 #include <libcfs/libcfs.h>
 #include <lnet/lnet.h>
 #include <lnet/lib-lnet.h>
 #include <lnet/socklnd.h>
 
+#ifdef HAVE_TCP_SENDPAGE_USE_SOCKET
+# define cfs_tcp_sendpage(sk, page, offset, size, flags) \
+       tcp_sendpage((sk)->sk_socket, page, offset, size, flags)
+#else /* !HAVE_TCP_SENDPAGE_USE_SOCKET */
+# define cfs_tcp_sendpage(sk, page, offset, size, flags) \
+       tcp_sendpage(sk, page, offset, size, flags)
+#endif /* HAVE_TCP_SENDPAGE_USE_SOCKET */
+
+/* assume one thread for each connection type */
+#define SOCKNAL_NSCHEDS                3
+#define SOCKNAL_NSCHEDS_HIGH   (SOCKNAL_NSCHEDS << 1)
+
 #define SOCKNAL_PEER_HASH_SIZE  101             /* # peer lists */
 #define SOCKNAL_RESCHED         100             /* # scheduler loops before reschedule */
 #define SOCKNAL_INSANITY_RECONN 5000            /* connd is trying on reconn infinitely */
@@ -450,6 +478,18 @@ extern ksock_proto_t ksocknal_protocol_v3x;
 #define CPU_MASK_NONE   0UL
 #endif
 
+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
+}
+
 static inline int
 ksocknal_route_mask(void)
 {
@@ -645,3 +685,5 @@ extern void ksocknal_lib_csum_tx(ksock_tx_t *tx);
 
 extern int ksocknal_lib_memory_pressure(ksock_conn_t *conn);
 extern int ksocknal_lib_bind_thread_to_cpu(int id);
+
+#endif /* _SOCKLND_SOCKLND_H_ */