| route.c (260488) | route.c (260508) |
|---|---|
| 1/*- 2 * Copyright (c) 1980, 1986, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)route.c 8.3.1.1 (Berkeley) 2/23/95 | 1/*- 2 * Copyright (c) 1980, 1986, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)route.c 8.3.1.1 (Berkeley) 2/23/95 |
| 30 * $FreeBSD: head/sys/net/route.c 260488 2014-01-09 18:13:25Z melifaro $ | 30 * $FreeBSD: head/sys/net/route.c 260508 2014-01-10 12:13:55Z melifaro $ |
| 31 */ 32/************************************************************************ 33 * Note: In this file a 'fib' is a "forwarding information base" * 34 * Which is the new name for an in kernel routing (next hop) table. * 35 ***********************************************************************/ 36 37#include "opt_inet.h" 38#include "opt_inet6.h" --- 9 unchanged lines hidden (view full) --- 48#include <sys/mbuf.h> 49#include <sys/socket.h> 50#include <sys/sysctl.h> 51#include <sys/syslog.h> 52#include <sys/sysproto.h> 53#include <sys/proc.h> 54#include <sys/domain.h> 55#include <sys/kernel.h> | 31 */ 32/************************************************************************ 33 * Note: In this file a 'fib' is a "forwarding information base" * 34 * Which is the new name for an in kernel routing (next hop) table. * 35 ***********************************************************************/ 36 37#include "opt_inet.h" 38#include "opt_inet6.h" --- 9 unchanged lines hidden (view full) --- 48#include <sys/mbuf.h> 49#include <sys/socket.h> 50#include <sys/sysctl.h> 51#include <sys/syslog.h> 52#include <sys/sysproto.h> 53#include <sys/proc.h> 54#include <sys/domain.h> 55#include <sys/kernel.h> |
| 56#include <sys/kdb.h> | |
| 57 58#include <net/if.h> 59#include <net/if_var.h> 60#include <net/if_dl.h> 61#include <net/route.h> 62#include <net/vnet.h> 63#include <net/flowtable.h> 64 --- 1681 unchanged lines hidden (view full) --- 1746 * Announce interface address arrival/withdraw 1747 * Returns 0 on success. 1748 */ 1749int 1750rt_addrmsg(int cmd, struct ifaddr *ifa, int fibnum) 1751{ 1752 1753 KASSERT(cmd == RTM_ADD || cmd == RTM_DELETE, | 56 57#include <net/if.h> 58#include <net/if_var.h> 59#include <net/if_dl.h> 60#include <net/route.h> 61#include <net/vnet.h> 62#include <net/flowtable.h> 63 --- 1681 unchanged lines hidden (view full) --- 1745 * Announce interface address arrival/withdraw 1746 * Returns 0 on success. 1747 */ 1748int 1749rt_addrmsg(int cmd, struct ifaddr *ifa, int fibnum) 1750{ 1751 1752 KASSERT(cmd == RTM_ADD || cmd == RTM_DELETE, |
| 1754 ("unexpected cmd %u", cmd)); | 1753 ("unexpected cmd %d", cmd)); |
| 1755 | 1754 |
| 1756 if (fibnum != RT_ALL_FIBS) { 1757 KASSERT(fibnum >= 0 && fibnum < rt_numfibs, ("%s: " 1758 "fibnum out of range 0 <= %d < %d", __func__, 1759 fibnum, rt_numfibs)); 1760 } | 1755 KASSERT(fibnum == RT_ALL_FIBS || (fibnum >= 0 && fibnum < rt_numfibs), 1756 ("%s: fib out of range 0 <=%d<%d", __func__, fibnum, rt_numfibs)); |
| 1761 1762 return (rtsock_addrmsg(cmd, ifa, fibnum)); 1763} 1764 | 1757 1758 return (rtsock_addrmsg(cmd, ifa, fibnum)); 1759} 1760 |
| 1765 | |
| 1766/* | 1761/* |
| 1767 * Announce route addition/removal | 1762 * Announce route addition/removal. |
| 1768 * Users of this function MUST validate input data BEFORE calling. 1769 * However we have to be able to handle invalid data: 1770 * if some userland app sends us "invalid" route message (invalid mask, | 1763 * Users of this function MUST validate input data BEFORE calling. 1764 * However we have to be able to handle invalid data: 1765 * if some userland app sends us "invalid" route message (invalid mask, |
| 1771 * no dst, wrokg address families, etc...) we need to pass it back | 1766 * no dst, wrong address families, etc...) we need to pass it back |
| 1772 * to app (and any other rtsock consumers) with rtm_errno field set to 1773 * non-zero value. 1774 * Returns 0 on success. 1775 */ 1776int 1777rt_routemsg(int cmd, struct ifnet *ifp, int error, struct rtentry *rt, 1778 int fibnum) 1779{ 1780 1781 KASSERT(cmd == RTM_ADD || cmd == RTM_DELETE, | 1767 * to app (and any other rtsock consumers) with rtm_errno field set to 1768 * non-zero value. 1769 * Returns 0 on success. 1770 */ 1771int 1772rt_routemsg(int cmd, struct ifnet *ifp, int error, struct rtentry *rt, 1773 int fibnum) 1774{ 1775 1776 KASSERT(cmd == RTM_ADD || cmd == RTM_DELETE, |
| 1782 ("unexpected cmd %u", cmd)); | 1777 ("unexpected cmd %d", cmd)); |
| 1783 | 1778 |
| 1784 if (fibnum != RT_ALL_FIBS) { 1785 KASSERT(fibnum >= 0 && fibnum < rt_numfibs, ("%s: " 1786 "fibnum out of range 0 <= %d < %d", __func__, 1787 fibnum, rt_numfibs)); 1788 } | 1779 KASSERT(fibnum == RT_ALL_FIBS || (fibnum >= 0 && fibnum < rt_numfibs), 1780 ("%s: fib out of range 0 <=%d<%d", __func__, fibnum, rt_numfibs)); |
| 1789 1790 KASSERT(rt_key(rt) != NULL, (":%s: rt_key must be supplied", __func__)); 1791 1792 return (rtsock_routemsg(cmd, ifp, error, rt, fibnum)); 1793} 1794 1795void 1796rt_newaddrmsg(int cmd, struct ifaddr *ifa, int error, struct rtentry *rt) --- 8 unchanged lines hidden (view full) --- 1805 */ 1806void 1807rt_newaddrmsg_fib(int cmd, struct ifaddr *ifa, int error, struct rtentry *rt, 1808 int fibnum) 1809{ 1810 1811 KASSERT(cmd == RTM_ADD || cmd == RTM_DELETE, 1812 ("unexpected cmd %u", cmd)); | 1781 1782 KASSERT(rt_key(rt) != NULL, (":%s: rt_key must be supplied", __func__)); 1783 1784 return (rtsock_routemsg(cmd, ifp, error, rt, fibnum)); 1785} 1786 1787void 1788rt_newaddrmsg(int cmd, struct ifaddr *ifa, int error, struct rtentry *rt) --- 8 unchanged lines hidden (view full) --- 1797 */ 1798void 1799rt_newaddrmsg_fib(int cmd, struct ifaddr *ifa, int error, struct rtentry *rt, 1800 int fibnum) 1801{ 1802 1803 KASSERT(cmd == RTM_ADD || cmd == RTM_DELETE, 1804 ("unexpected cmd %u", cmd)); |
| 1813 if (fibnum != RT_ALL_FIBS) { 1814 KASSERT(fibnum >= 0 && fibnum < rt_numfibs, ("%s: " 1815 "fibnum out of range 0 <= %d < %d", __func__, 1816 fibnum, rt_numfibs)); 1817 } | 1805 KASSERT(fibnum == RT_ALL_FIBS || (fibnum >= 0 && fibnum < rt_numfibs), 1806 ("%s: fib out of range 0 <=%d<%d", __func__, fibnum, rt_numfibs)); |
| 1818 1819#if defined(INET) || defined(INET6) 1820#ifdef SCTP 1821 /* 1822 * notify the SCTP stack 1823 * this will only get called when an address is added/deleted 1824 * XXX pass the ifaddr struct instead if ifa->ifa_addr... 1825 */ --- 14 unchanged lines hidden --- | 1807 1808#if defined(INET) || defined(INET6) 1809#ifdef SCTP 1810 /* 1811 * notify the SCTP stack 1812 * this will only get called when an address is added/deleted 1813 * XXX pass the ifaddr struct instead if ifa->ifa_addr... 1814 */ --- 14 unchanged lines hidden --- |