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authorThomas Graf <tgraf@suug.ch>2006-08-22 00:00:45 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 14:55:11 -0700
commit40e22e8f3d4d4f1ff68fb03683f007c53ee8b348 (patch)
treee630e465a8fdd12e674d8a160a695a72cf81ca8d
parente0a1ad73d34fd6dfdb630479400511e9879069c0 (diff)
downloadop-kernel-dev-40e22e8f3d4d4f1ff68fb03683f007c53ee8b348.zip
op-kernel-dev-40e22e8f3d4d4f1ff68fb03683f007c53ee8b348.tar.gz
[IPv6] route: Simplify ip6_ins_rt()
Provide a simple ip6_ins_rt() for the majority of users and an alternative for the exception via netlink. Avoids code obfuscation. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/ip6_route.h5
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/ipv6/anycast.c2
-rw-r--r--net/ipv6/route.c19
4 files changed, 15 insertions, 13 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index a7e6086..172c476 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -65,10 +65,7 @@ extern int ip6_route_add(struct in6_rtmsg *rtmsg,
void *rtattr,
struct netlink_skb_parms *req,
u32 table_id);
-extern int ip6_ins_rt(struct rt6_info *,
- struct nlmsghdr *,
- void *rtattr,
- struct netlink_skb_parms *req);
+extern int ip6_ins_rt(struct rt6_info *);
extern int ip6_del_rt(struct rt6_info *);
extern int ip6_rt_addr_add(struct in6_addr *addr,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 27f2e33..aafba9e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3548,7 +3548,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
switch (event) {
case RTM_NEWADDR:
- ip6_ins_rt(ifp->rt, NULL, NULL, NULL);
+ ip6_ins_rt(ifp->rt);
if (ifp->idev->cnf.forwarding)
addrconf_join_anycast(ifp);
break;
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index f6881d7..abbc35a 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -335,7 +335,7 @@ int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr)
write_unlock_bh(&idev->lock);
dst_hold(&rt->u.dst);
- if (ip6_ins_rt(rt, NULL, NULL, NULL))
+ if (ip6_ins_rt(rt))
dst_release(&rt->u.dst);
addrconf_join_solict(dev, &aca->aca_addr);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 8d511de..9ec348a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -546,8 +546,8 @@ struct rt6_info *rt6_lookup(struct in6_addr *daddr, struct in6_addr *saddr,
be destroyed.
*/
-int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh,
- void *_rtattr, struct netlink_skb_parms *req)
+static int __ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh,
+ void *_rtattr, struct netlink_skb_parms *req)
{
int err;
struct fib6_table *table;
@@ -560,6 +560,11 @@ int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh,
return err;
}
+int ip6_ins_rt(struct rt6_info *rt)
+{
+ return __ip6_ins_rt(rt, NULL, NULL, NULL);
+}
+
static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, struct in6_addr *daddr,
struct in6_addr *saddr)
{
@@ -657,7 +662,7 @@ restart:
dst_hold(&rt->u.dst);
if (nrt) {
- err = ip6_ins_rt(nrt, NULL, NULL, NULL);
+ err = ip6_ins_rt(nrt);
if (!err)
goto out2;
}
@@ -752,7 +757,7 @@ restart:
dst_hold(&rt->u.dst);
if (nrt) {
- err = ip6_ins_rt(nrt, NULL, NULL, NULL);
+ err = ip6_ins_rt(nrt);
if (!err)
goto out2;
}
@@ -1206,7 +1211,7 @@ install_route:
rt->u.dst.dev = dev;
rt->rt6i_idev = idev;
rt->rt6i_table = table;
- return ip6_ins_rt(rt, nlh, _rtattr, req);
+ return __ip6_ins_rt(rt, nlh, _rtattr, req);
out:
if (dev)
@@ -1393,7 +1398,7 @@ restart:
nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev);
nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_mtu(&nrt->u.dst));
- if (ip6_ins_rt(nrt, NULL, NULL, NULL))
+ if (ip6_ins_rt(nrt))
goto out;
netevent.old = &rt->u.dst;
@@ -1483,7 +1488,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
dst_set_expires(&nrt->u.dst, ip6_rt_mtu_expires);
nrt->rt6i_flags |= RTF_DYNAMIC|RTF_EXPIRES;
- ip6_ins_rt(nrt, NULL, NULL, NULL);
+ ip6_ins_rt(nrt);
}
out:
dst_release(&rt->u.dst);
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