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authorPatrick McHardy <kaber@trash.net>2010-04-20 16:02:01 +0200
committerPatrick McHardy <kaber@trash.net>2010-04-20 16:02:01 +0200
commit62910554656cdcd6b6f84a5154c4155aae4ca231 (patch)
treedcf14004f6fd2ef7154362ff948bfeba0f3ea92d /net/sctp/ipv6.c
parent22265a5c3c103cf8c50be62e6c90d045eb649e6d (diff)
parentab9304717f7624c41927f442e6b6d418b2d8b3e4 (diff)
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts: Documentation/feature-removal-schedule.txt net/ipv6/netfilter/ip6t_REJECT.c net/netfilter/xt_limit.c Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/sctp/ipv6.c')
-rw-r--r--net/sctp/ipv6.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 1d7ac70ba39f..732689140fb8 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -58,6 +58,7 @@
#include <linux/netdevice.h>
#include <linux/init.h>
#include <linux/ipsec.h>
+#include <linux/slab.h>
#include <linux/ipv6.h>
#include <linux/icmpv6.h>
@@ -231,7 +232,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
if (!(transport->param_flags & SPP_PMTUD_ENABLE))
skb->local_df = 1;
- return ip6_xmit(sk, skb, &fl, np->opt, 0);
+ return ip6_xmit(sk, skb, &fl, np->opt);
}
/* Returns the dst cache entry for the given source and destination ip
@@ -276,20 +277,7 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc,
static inline int sctp_v6_addr_match_len(union sctp_addr *s1,
union sctp_addr *s2)
{
- struct in6_addr *a1 = &s1->v6.sin6_addr;
- struct in6_addr *a2 = &s2->v6.sin6_addr;
- int i, j;
-
- for (i = 0; i < 4 ; i++) {
- __be32 a1xora2;
-
- a1xora2 = a1->s6_addr32[i] ^ a2->s6_addr32[i];
-
- if ((j = fls(ntohl(a1xora2))))
- return (i * 32 + 32 - j);
- }
-
- return (i*32);
+ return ipv6_addr_diff(&s1->v6.sin6_addr, &s2->v6.sin6_addr);
}
/* Fills in the source address(saddr) based on the destination address(daddr)
@@ -371,13 +359,13 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist,
}
read_lock_bh(&in6_dev->lock);
- for (ifp = in6_dev->addr_list; ifp; ifp = ifp->if_next) {
+ list_for_each_entry(ifp, &in6_dev->addr_list, if_list) {
/* Add the address to the local list. */
addr = t_new(struct sctp_sockaddr_entry, GFP_ATOMIC);
if (addr) {
addr->a.v6.sin6_family = AF_INET6;
addr->a.v6.sin6_port = 0;
- addr->a.v6.sin6_addr = ifp->addr;
+ ipv6_addr_copy(&addr->a.v6.sin6_addr, &ifp->addr);
addr->a.v6.sin6_scope_id = dev->ifindex;
addr->valid = 1;
INIT_LIST_HEAD(&addr->list);
@@ -418,7 +406,7 @@ static void sctp_v6_from_sk(union sctp_addr *addr, struct sock *sk)
{
addr->v6.sin6_family = AF_INET6;
addr->v6.sin6_port = 0;
- addr->v6.sin6_addr = inet6_sk(sk)->rcv_saddr;
+ ipv6_addr_copy(&addr->v6.sin6_addr, &inet6_sk(sk)->rcv_saddr);
}
/* Initialize sk->sk_rcv_saddr from sctp_addr. */
@@ -431,7 +419,7 @@ static void sctp_v6_to_sk_saddr(union sctp_addr *addr, struct sock *sk)
inet6_sk(sk)->rcv_saddr.s6_addr32[3] =
addr->v4.sin_addr.s_addr;
} else {
- inet6_sk(sk)->rcv_saddr = addr->v6.sin6_addr;
+ ipv6_addr_copy(&inet6_sk(sk)->rcv_saddr, &addr->v6.sin6_addr);
}
}
@@ -444,7 +432,7 @@ static void sctp_v6_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
inet6_sk(sk)->daddr.s6_addr32[2] = htonl(0x0000ffff);
inet6_sk(sk)->daddr.s6_addr32[3] = addr->v4.sin_addr.s_addr;
} else {
- inet6_sk(sk)->daddr = addr->v6.sin6_addr;
+ ipv6_addr_copy(&inet6_sk(sk)->daddr, &addr->v6.sin6_addr);
}
}