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-rw-r--r--sys/compat/linuxkpi/common/include/net/ip.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/net/ip.h b/sys/compat/linuxkpi/common/include/net/ip.h
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+++ b/sys/compat/linuxkpi/common/include/net/ip.h
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+/*-
+ * Copyright (c) 2010 Isilon Systems, Inc.
+ * Copyright (c) 2010 iX Systems, Inc.
+ * Copyright (c) 2010 Panasas, Inc.
+ * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice unmodified, this list of conditions, and the following
+ * disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#ifndef _LINUX_NET_IP_H_
+#define _LINUX_NET_IP_H_
+
+#include "opt_inet.h"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <net/if_types.h>
+#include <net/if.h>
+#include <net/if_var.h>
+
+#include <netinet/in.h>
+#include <netinet/in_pcb.h>
+
+static inline void inet_get_local_port_range(int *low, int *high)
+{
+#ifdef INET
+ CURVNET_SET_QUIET(TD_TO_VNET(curthread));
+ *low = V_ipport_firstauto;
+ *high = V_ipport_lastauto;
+ CURVNET_RESTORE();
+#else
+ *low = IPPORT_EPHEMERALFIRST; /* 10000 */
+ *high = IPPORT_EPHEMERALLAST; /* 65535 */
+#endif
+}
+
+static inline void
+ip_ib_mc_map(uint32_t addr, const unsigned char *bcast, char *buf)
+{
+ unsigned char scope;
+
+ addr = ntohl(addr);
+ scope = bcast[5] & 0xF;
+ buf[0] = 0;
+ buf[1] = 0xff;
+ buf[2] = 0xff;
+ buf[3] = 0xff;
+ buf[4] = 0xff;
+ buf[5] = 0x10 | scope;
+ buf[6] = 0x40;
+ buf[7] = 0x1b;
+ buf[8] = bcast[8];
+ buf[9] = bcast[9];
+ buf[10] = 0;
+ buf[11] = 0;
+ buf[12] = 0;
+ buf[13] = 0;
+ buf[14] = 0;
+ buf[15] = 0;
+ buf[16] = (addr >> 24) & 0xff;
+ buf[17] = (addr >> 16) & 0xff;
+ buf[18] = (addr >> 8) & 0xff;
+ buf[19] = addr & 0xff;
+}
+
+#endif /* _LINUX_NET_IP_H_ */
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