diff options
| author | Thomas Graf <tgraf@suug.ch> | 2006-08-22 07:00:21 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 21:55:11 (GMT) |
| commit | e0a1ad73d34fd6dfdb630479400511e9879069c0 (patch) | |
| tree | eda7611d42a7184131056e08b0bfb13d18b0e24e /net/ipv6/route.c | |
| parent | e9ce1cd3cf6cf35b21d0ce990f2e738f35907386 (diff) | |
| download | linux-fsl-qoriq-e0a1ad73d34fd6dfdb630479400511e9879069c0.tar.xz | |
[IPv6] route: Simplify ip6_del_rt()
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 <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 1aca787..8d511de 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -457,7 +457,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, 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_advice(struct dst_entry *dst) 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, struct nlmsghdr *nlh, void *_rtattr, struct 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_rtmsg *rtmsg, struct nlmsghdr *nlh, 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; } } |