svn commit: r265710 - stable/9/sys/net
Alexander V. Chernikov
melifaro at FreeBSD.org
Thu May 8 20:33:48 UTC 2014
Author: melifaro
Date: Thu May 8 20:33:47 2014
New Revision: 265710
URL: http://svnweb.freebsd.org/changeset/base/265710
Log:
Merge r260379, r260460.
r260379:
Partially fix IPv4 interface routes deletion in RADIX_MPATH.
Noticed by: Nikolay Denev <ndenev at gmail.com>
r260460:
Constanly use RT_ALL_FIBS everywhere instead of -1.
Modified:
stable/9/sys/net/radix_mpath.c
stable/9/sys/net/route.c
stable/9/sys/net/route.h
stable/9/sys/net/rtsock.c
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/net/ (props changed)
Modified: stable/9/sys/net/radix_mpath.c
==============================================================================
--- stable/9/sys/net/radix_mpath.c Thu May 8 20:28:22 2014 (r265709)
+++ stable/9/sys/net/radix_mpath.c Thu May 8 20:33:47 2014 (r265710)
@@ -112,11 +112,16 @@ rt_mpath_matchgate(struct rtentry *rt, s
if (rt->rt_gateway->sa_family == AF_LINK) {
if (!memcmp(rt->rt_ifa->ifa_addr, gate, gate->sa_len))
break;
- } else {
- if (rt->rt_gateway->sa_len == gate->sa_len &&
- !memcmp(rt->rt_gateway, gate, gate->sa_len))
- break;
}
+
+ /*
+ * Check for other options:
+ * 1) Routes with 'real' IPv4/IPv6 gateway
+ * 2) Loopback host routes (another AF_LINK/sockadd_dl check)
+ * */
+ if (rt->rt_gateway->sa_len == gate->sa_len &&
+ !memcmp(rt->rt_gateway, gate, gate->sa_len))
+ break;
} while ((rn = rn_mpath_next(rn)) != NULL);
return (struct rtentry *)rn;
Modified: stable/9/sys/net/route.c
==============================================================================
--- stable/9/sys/net/route.c Thu May 8 20:28:22 2014 (r265709)
+++ stable/9/sys/net/route.c Thu May 8 20:33:47 2014 (r265710)
@@ -1515,7 +1515,7 @@ rtinit1(struct ifaddr *ifa, int cmd, int
fibnum = RT_DEFAULT_FIB;
break;
}
- if (fibnum == -1) {
+ if (fibnum == RT_ALL_FIBS) {
if (rt_add_addr_allfibs == 0 && cmd == (int)RTM_ADD) {
startfib = endfib = curthread->td_proc->p_fibnum;
} else {
@@ -1564,10 +1564,10 @@ rtinit1(struct ifaddr *ifa, int cmd, int
/* this table doesn't exist but others might */
continue;
RADIX_NODE_HEAD_RLOCK(rnh);
+ rn = rnh->rnh_lookup(dst, netmask, rnh);
#ifdef RADIX_MPATH
if (rn_mpath_capable(rnh)) {
- rn = rnh->rnh_matchaddr(dst, rnh);
if (rn == NULL)
error = ESRCH;
else {
@@ -1581,13 +1581,11 @@ rtinit1(struct ifaddr *ifa, int cmd, int
*/
rt = rt_mpath_matchgate(rt,
ifa->ifa_addr);
- if (!rt)
+ if (rt == NULL)
error = ESRCH;
}
}
- else
#endif
- rn = rnh->rnh_lookup(dst, netmask, rnh);
error = (rn == NULL ||
(rn->rn_flags & RNF_ROOT) ||
RNTORT(rn)->rt_ifa != ifa);
@@ -1721,7 +1719,7 @@ rtinit1(struct ifaddr *ifa, int cmd, int
int
rtinit_fib(struct ifaddr *ifa, int cmd, int flags)
{
- return (rtinit1(ifa, cmd, flags, -1));
+ return (rtinit1(ifa, cmd, flags, RT_ALL_FIBS));
}
#endif
@@ -1745,7 +1743,7 @@ rtinit(struct ifaddr *ifa, int cmd, int
case AF_INET6:
case AF_INET:
/* We do support multiple FIBs. */
- fib = -1;
+ fib = RT_ALL_FIBS;
break;
}
return (rtinit1(ifa, cmd, flags, fib));
Modified: stable/9/sys/net/route.h
==============================================================================
--- stable/9/sys/net/route.h Thu May 8 20:28:22 2014 (r265709)
+++ stable/9/sys/net/route.h Thu May 8 20:33:47 2014 (r265710)
@@ -92,7 +92,8 @@ struct rt_metrics {
#define RTTTOPRHZ(r) ((r) / (RTM_RTTUNIT / PR_SLOWHZ))
#define RT_DEFAULT_FIB 0 /* Explicitly mark fib=0 restricted cases */
-extern u_int rt_numfibs; /* number fo usable routing tables */
+#define RT_ALL_FIBS -1 /* Announce event for every fib */
+extern u_int rt_numfibs; /* number of usable routing tables */
/*
* XXX kernel function pointer `rt_output' is visible to applications.
*/
Modified: stable/9/sys/net/rtsock.c
==============================================================================
--- stable/9/sys/net/rtsock.c Thu May 8 20:28:22 2014 (r265709)
+++ stable/9/sys/net/rtsock.c Thu May 8 20:33:47 2014 (r265710)
@@ -154,7 +154,6 @@ static struct sockaddr sa_zero = { siz
* notification to a socket bound to a particular FIB.
*/
#define RTS_FILTER_FIB M_PROTO8
-#define RTS_ALLFIBS -1
static struct {
int ip_count; /* attached w/ AF_INET */
@@ -1218,7 +1217,7 @@ rt_missmsg_fib(int type, struct rt_addri
if (m == NULL)
return;
- if (fibnum != RTS_ALLFIBS) {
+ if (fibnum != RT_ALL_FIBS) {
KASSERT(fibnum >= 0 && fibnum < rt_numfibs, ("%s: fibnum out "
"of range 0 <= %d < %d", __func__, fibnum, rt_numfibs));
M_SETFIB(m, fibnum);
@@ -1236,7 +1235,7 @@ void
rt_missmsg(int type, struct rt_addrinfo *rtinfo, int flags, int error)
{
- rt_missmsg_fib(type, rtinfo, flags, error, RTS_ALLFIBS);
+ rt_missmsg_fib(type, rtinfo, flags, error, RT_ALL_FIBS);
}
/*
@@ -1332,7 +1331,7 @@ rt_newaddrmsg_fib(int cmd, struct ifaddr
rtm->rtm_errno = error;
rtm->rtm_addrs = info.rti_addrs;
}
- if (fibnum != RTS_ALLFIBS) {
+ if (fibnum != RT_ALL_FIBS) {
KASSERT(fibnum >= 0 && fibnum < rt_numfibs, ("%s: "
"fibnum out of range 0 <= %d < %d", __func__,
fibnum, rt_numfibs));
@@ -1347,7 +1346,7 @@ void
rt_newaddrmsg(int cmd, struct ifaddr *ifa, int error, struct rtentry *rt)
{
- rt_newaddrmsg_fib(cmd, ifa, error, rt, RTS_ALLFIBS);
+ rt_newaddrmsg_fib(cmd, ifa, error, rt, RT_ALL_FIBS);
}
/*
@@ -1818,7 +1817,7 @@ sysctl_rtsock(SYSCTL_HANDLER_ARGS)
if (namelen == 3)
fib = req->td->td_proc->p_fibnum;
else if (namelen == 4)
- fib = (name[3] == -1) ?
+ fib = (name[3] == RT_ALL_FIBS) ?
req->td->td_proc->p_fibnum : name[3];
else
return ((namelen < 3) ? EISDIR : ENOTDIR);
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