diff options
| author | Eric Dumazet <dada1@cosmosbay.com> | 2008-03-05 18:30:47 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-05 18:30:47 -0800 |
| commit | ee6b967301b4aa5d4a4b61e2f682f086266db9fb (patch) | |
| tree | 197c2430f87733dc80d00d1971f1be2a0e562358 /net/bridge/br_netfilter.c | |
| parent | a05c44f6d5fb6cd29da04f96bf5ffaa05f545ac5 (diff) | |
[IPV4]: Add 'rtable' field in struct sk_buff to alias 'dst' and avoid casts
(Anonymous) unions can help us to avoid ugly casts.
A common cast it the (struct rtable *)skb->dst one.
Defining an union like :
union {
struct dst_entry *dst;
struct rtable *rtable;
};
permits to use skb->rtable in place.
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_netfilter.c')
| -rw-r--r-- | net/bridge/br_netfilter.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 1c0efd8ad9f..0278a069c6f 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -223,8 +223,8 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb) } nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING; - skb->dst = (struct dst_entry *)&__fake_rtable; - dst_hold(skb->dst); + skb->rtable = &__fake_rtable; + dst_hold(&__fake_rtable.u.dst); skb->dev = nf_bridge->physindev; nf_bridge_push_encap_header(skb); @@ -388,8 +388,8 @@ bridged_dnat: skb->pkt_type = PACKET_HOST; } } else { - skb->dst = (struct dst_entry *)&__fake_rtable; - dst_hold(skb->dst); + skb->rtable = &__fake_rtable; + dst_hold(&__fake_rtable.u.dst); } skb->dev = nf_bridge->physindev; @@ -608,9 +608,9 @@ static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff *skb, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - if (skb->dst == (struct dst_entry *)&__fake_rtable) { - dst_release(skb->dst); - skb->dst = NULL; + if (skb->rtable == &__fake_rtable) { + dst_release(&__fake_rtable.u.dst); + skb->rtable = NULL; } return NF_ACCEPT; |