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[IPv6] RAW: Compact the API for the kernel

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Same as in the previous patch for ipv4, compact the
API and hide hash table and rwlock inside the raw.c
file.

Plus fix some "bad" places from checkpatch.pl point
of view (assignments inside if()).

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov
2007-11-19 22:35:57 -08:00
committed by David S. Miller
parent 7bc54c9030
commit 69d6da0b0f
4 changed files with 51 additions and 44 deletions
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9
net/ipv6/ip6_input.c
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@@ -153,9 +153,8 @@ out:
static int ip6_input_finish(struct sk_buff *skb)
{
struct inet6_protocol *ipprot;
struct sock *raw_sk;
unsigned int nhoff;
int nexthdr;
int nexthdr, raw;
u8 hash;
struct inet6_dev *idev;
@@ -171,9 +170,7 @@ resubmit:
nhoff = IP6CB(skb)->nhoff;
nexthdr = skb_network_header(skb)[nhoff];
raw_sk = sk_head(&raw_v6_htable[nexthdr & (MAX_INET_PROTOS - 1)]);
if (raw_sk && !ipv6_raw_deliver(skb, nexthdr))
raw_sk = NULL;
raw = raw6_local_deliver(skb, nexthdr);
hash = nexthdr & (MAX_INET_PROTOS - 1);
if ((ipprot = rcu_dereference(inet6_protos[hash])) != NULL) {
@@ -206,7 +203,7 @@ resubmit:
else if (ret == 0)
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDELIVERS);
} else {
if (!raw_sk) {
if (!raw) {
if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INUNKNOWNPROTOS);
icmpv6_send(skb, ICMPV6_PARAMPROB,