Provide a simple ip6_del_rt() for the majority of users and
an alternative for the exception via netlink. Avoids code
obfuscation.
Signed-off-by: Thomas Graf <[EMAIL PROTECTED]>
Index: net-2.6.19.git/include/net/ip6_route.h
===================================================================
--- net-2.6.19.git.orig/include/net/ip6_route.h
+++ net-2.6.19.git/include/net/ip6_route.h
@@ -69,10 +69,7 @@ extern int ip6_ins_rt(struct rt6_info
struct nlmsghdr *,
void *rtattr,
struct netlink_skb_parms *req);
-extern int ip6_del_rt(struct rt6_info *,
- struct nlmsghdr *,
- void *rtattr,
- struct netlink_skb_parms *req);
+extern int ip6_del_rt(struct rt6_info *);
extern int ip6_rt_addr_add(struct in6_addr *addr,
struct net_device *dev,
Index: net-2.6.19.git/net/ipv6/addrconf.c
===================================================================
--- net-2.6.19.git.orig/net/ipv6/addrconf.c
+++ net-2.6.19.git/net/ipv6/addrconf.c
@@ -736,7 +736,7 @@ static void ipv6_del_addr(struct inet6_i
if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) ==
0)) {
if (onlink == 0) {
- ip6_del_rt(rt, NULL, NULL, NULL);
+ ip6_del_rt(rt);
rt = NULL;
} else if (!(rt->rt6i_flags & RTF_EXPIRES)) {
rt->rt6i_expires = expires;
@@ -1662,7 +1662,7 @@ void addrconf_prefix_rcv(struct net_devi
if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) ==
0)) {
if (rt->rt6i_flags&RTF_EXPIRES) {
if (valid_lft == 0) {
- ip6_del_rt(rt, NULL, NULL, NULL);
+ ip6_del_rt(rt);
rt = NULL;
} else {
rt->rt6i_expires = jiffies + rt_expires;
@@ -3557,7 +3557,7 @@ static void __ipv6_ifa_notify(int event,
addrconf_leave_anycast(ifp);
addrconf_leave_solict(ifp->idev, &ifp->addr);
dst_hold(&ifp->rt->u.dst);
- if (ip6_del_rt(ifp->rt, NULL, NULL, NULL))
+ if (ip6_del_rt(ifp->rt))
dst_free(&ifp->rt->u.dst);
break;
}
Index: net-2.6.19.git/net/ipv6/ndisc.c
===================================================================
--- net-2.6.19.git.orig/net/ipv6/ndisc.c
+++ net-2.6.19.git/net/ipv6/ndisc.c
@@ -961,7 +961,7 @@ static void ndisc_recv_na(struct sk_buff
struct rt6_info *rt;
rt = rt6_get_dflt_router(saddr, dev);
if (rt)
- ip6_del_rt(rt, NULL, NULL, NULL);
+ ip6_del_rt(rt);
}
out:
@@ -1114,7 +1114,7 @@ static void ndisc_router_discovery(struc
if (rt && lifetime == 0) {
neigh_clone(neigh);
- ip6_del_rt(rt, NULL, NULL, NULL);
+ ip6_del_rt(rt);
rt = NULL;
}
Index: net-2.6.19.git/net/ipv6/route.c
===================================================================
--- net-2.6.19.git.orig/net/ipv6/route.c
+++ net-2.6.19.git/net/ipv6/route.c
@@ -457,7 +457,7 @@ int rt6_route_rcv(struct net_device *dev
rt = rt6_get_route_info(prefix, rinfo->prefix_len, gwaddr,
dev->ifindex);
if (rt && !lifetime) {
- ip6_del_rt(rt, NULL, NULL, NULL);
+ ip6_del_rt(rt);
rt = NULL;
}
@@ -813,7 +813,7 @@ static struct dst_entry *ip6_negative_ad
if (rt) {
if (rt->rt6i_flags & RTF_CACHE)
- ip6_del_rt(rt, NULL, NULL, NULL);
+ ip6_del_rt(rt);
else
dst_release(dst);
}
@@ -1218,7 +1218,8 @@ out:
return err;
}
-int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr,
struct netlink_skb_parms *req)
+static int __ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh,
+ void *_rtattr, struct netlink_skb_parms *req)
{
int err;
struct fib6_table *table;
@@ -1237,6 +1238,11 @@ int ip6_del_rt(struct rt6_info *rt, stru
return err;
}
+int ip6_del_rt(struct rt6_info *rt)
+{
+ return __ip6_del_rt(rt, NULL, NULL, NULL);
+}
+
static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh,
void *_rtattr, struct netlink_skb_parms *req,
u32 table_id)
@@ -1271,7 +1277,7 @@ static int ip6_route_del(struct in6_rtms
dst_hold(&rt->u.dst);
read_unlock_bh(&table->tb6_lock);
- return ip6_del_rt(rt, nlh, _rtattr, req);
+ return __ip6_del_rt(rt, nlh, _rtattr, req);
}
}
read_unlock_bh(&table->tb6_lock);
@@ -1395,7 +1401,7 @@ restart:
call_netevent_notifiers(NETEVENT_REDIRECT, &netevent);
if (rt->rt6i_flags&RTF_CACHE) {
- ip6_del_rt(rt, NULL, NULL, NULL);
+ ip6_del_rt(rt);
return;
}
@@ -1631,7 +1637,7 @@ restart:
if (rt->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) {
dst_hold(&rt->u.dst);
read_unlock_bh(&table->tb6_lock);
- ip6_del_rt(rt, NULL, NULL, NULL);
+ ip6_del_rt(rt);
goto restart;
}
}
-
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