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authorTom Tucker <tom@opengridcomputing.com>2006-07-30 23:43:36 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-08-02 16:38:21 -0400
commit8d71740c56a9058acc4378504a356d543ff1308b (patch)
treef8be30892b75e7194b121d76adb9847d069f1759 /net/ipv4/route.c
parent792d1932e319ff8ba01361e7d151b1794c55c31f (diff)
[NET]: Core net changes to generate netevents
Generate netevents for: - neighbour changes - routing redirects - pmtu changes Signed-off-by: Tom Tucker <tom@opengridcomputing.com> Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2dc6dbb28467..19bd49d69d9f 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -104,6 +104,7 @@
104#include <net/icmp.h> 104#include <net/icmp.h>
105#include <net/xfrm.h> 105#include <net/xfrm.h>
106#include <net/ip_mp_alg.h> 106#include <net/ip_mp_alg.h>
107#include <net/netevent.h>
107#ifdef CONFIG_SYSCTL 108#ifdef CONFIG_SYSCTL
108#include <linux/sysctl.h> 109#include <linux/sysctl.h>
109#endif 110#endif
@@ -1125,6 +1126,7 @@ void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw,
1125 struct rtable *rth, **rthp; 1126 struct rtable *rth, **rthp;
1126 u32 skeys[2] = { saddr, 0 }; 1127 u32 skeys[2] = { saddr, 0 };
1127 int ikeys[2] = { dev->ifindex, 0 }; 1128 int ikeys[2] = { dev->ifindex, 0 };
1129 struct netevent_redirect netevent;
1128 1130
1129 if (!in_dev) 1131 if (!in_dev)
1130 return; 1132 return;
@@ -1216,6 +1218,11 @@ void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw,
1216 rt_drop(rt); 1218 rt_drop(rt);
1217 goto do_next; 1219 goto do_next;
1218 } 1220 }
1221
1222 netevent.old = &rth->u.dst;
1223 netevent.new = &rt->u.dst;
1224 call_netevent_notifiers(NETEVENT_REDIRECT,
1225 &netevent);
1219 1226
1220 rt_del(hash, rth); 1227 rt_del(hash, rth);
1221 if (!rt_intern_hash(hash, rt, &rt)) 1228 if (!rt_intern_hash(hash, rt, &rt))
@@ -1452,6 +1459,7 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
1452 } 1459 }
1453 dst->metrics[RTAX_MTU-1] = mtu; 1460 dst->metrics[RTAX_MTU-1] = mtu;
1454 dst_set_expires(dst, ip_rt_mtu_expires); 1461 dst_set_expires(dst, ip_rt_mtu_expires);
1462 call_netevent_notifiers(NETEVENT_PMTU_UPDATE, dst);
1455 } 1463 }
1456} 1464}
1457 1465