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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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15
net/ipv6/icmp.c
View File

@ -555,9 +555,7 @@ out:
static void icmpv6_notify(struct sk_buff *skb, int type, int code, __be32 info)
{
struct in6_addr *saddr, *daddr;
struct inet6_protocol *ipprot;
struct sock *sk;
int inner_offset;
int hash;
u8 nexthdr;
@ -579,9 +577,6 @@ static void icmpv6_notify(struct sk_buff *skb, int type, int code, __be32 info)
if (!pskb_may_pull(skb, inner_offset+8))
return;
saddr = &ipv6_hdr(skb)->saddr;
daddr = &ipv6_hdr(skb)->daddr;
/* BUGGG_FUTURE: we should try to parse exthdrs in this packet.
Without this we will not able f.e. to make source routed
pmtu discovery.
@ -597,15 +592,7 @@ static void icmpv6_notify(struct sk_buff *skb, int type, int code, __be32 info)
ipprot->err_handler(skb, NULL, type, code, inner_offset, info);
rcu_read_unlock();
read_lock(&raw_v6_lock);
if ((sk = sk_head(&raw_v6_htable[hash])) != NULL) {
while ((sk = __raw_v6_lookup(sk, nexthdr, saddr, daddr,
IP6CB(skb)->iif))) {
rawv6_err(sk, skb, NULL, type, code, inner_offset, info);
sk = sk_next(sk);
}
}
read_unlock(&raw_v6_lock);
raw6_icmp_error(skb, nexthdr, type, code, inner_offset, info);
}
/*