diff options
Diffstat (limited to 'sys/compat/linuxkpi/common/include/net/ip.h')
-rw-r--r-- | sys/compat/linuxkpi/common/include/net/ip.h | 88 |
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 new file mode 100644 index 0000000..7fbe9d9 --- /dev/null +++ b/sys/compat/linuxkpi/common/include/net/ip.h @@ -0,0 +1,88 @@ +/*- + * 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_ */ |