diff options
| author | Amerigo Wang <amwang@redhat.com> | 2012-10-29 00:13:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-03 14:59:05 -0400 |
| commit | 94e187c01512c9cf29e2ff54bf1a1b045f38293d (patch) | |
| tree | 2149f4652fb0fc997ce5728f9574e1ab5351f0e5 /net/ipv6/route.c | |
| parent | 6da025fa23bb10c82f80de319c837ed2b02306e4 (diff) | |
ipv6: introduce ip6_rt_put()
As suggested by Eric, we could introduce a helper function
for ipv6 too, to avoid checking if rt is NULL before
dst_release().
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 9c7b5d800495..c1cfcb7e5632 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -732,7 +732,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, else rt6_set_expires(rt, jiffies + HZ * lifetime); - dst_release(&rt->dst); + ip6_rt_put(rt); } return 0; } @@ -948,7 +948,7 @@ restart: else goto out2; - dst_release(&rt->dst); + ip6_rt_put(rt); rt = nrt ? : net->ipv6.ip6_null_entry; dst_hold(&rt->dst); @@ -965,7 +965,7 @@ restart: * Race condition! In the gap, when table->tb6_lock was * released someone could insert this route. Relookup. */ - dst_release(&rt->dst); + ip6_rt_put(rt); goto relookup; out: @@ -1576,7 +1576,7 @@ int ip6_route_add(struct fib6_config *cfg) goto out; if (dev) { if (dev != grt->dst.dev) { - dst_release(&grt->dst); + ip6_rt_put(grt); goto out; } } else { @@ -1587,7 +1587,7 @@ int ip6_route_add(struct fib6_config *cfg) } if (!(grt->rt6i_flags & RTF_GATEWAY)) err = 0; - dst_release(&grt->dst); + ip6_rt_put(grt); if (err) goto out; @@ -1673,7 +1673,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info) write_unlock_bh(&table->tb6_lock); out: - dst_release(&rt->dst); + ip6_rt_put(rt); return err; } @@ -2732,7 +2732,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) { - dst_release(&rt->dst); + ip6_rt_put(rt); err = -ENOBUFS; goto errout; } |