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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-03-13 14:03:22 -0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:25:20 -0700
commitcc70ab261c9f997589546100ddec5da6bfd89c4e (patch)
tree0be6a4f0dc81131747f3d3726dba77d922c6bee9 /net/ipv6
parent2c0fd387b00a6758550b5ca1aae4408374483fe7 (diff)
[ICMP6]: Introduce icmp6_hdr()
For consistency with all the other skb->h.raw accessors. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/datagram.c2
-rw-r--r--net/ipv6/icmp.c8
-rw-r--r--net/ipv6/mcast.c6
-rw-r--r--net/ipv6/ndisc.c2
4 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index f429290c2c3..feba6b197fe 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -209,7 +209,7 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
__be16 port, u32 info, u8 *payload)
{
struct ipv6_pinfo *np = inet6_sk(sk);
- struct icmp6hdr *icmph = (struct icmp6hdr *)skb->h.raw;
+ struct icmp6hdr *icmph = icmp6_hdr(skb);
struct sock_exterr_skb *serr;
if (!np->recverr)
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 3a01effda69..d3edc3cf1ce 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -222,7 +222,7 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
if ((skb = skb_peek(&sk->sk_write_queue)) == NULL)
goto out;
- icmp6h = (struct icmp6hdr*) skb->h.raw;
+ icmp6h = icmp6_hdr(skb);
memcpy(icmp6h, thdr, sizeof(struct icmp6hdr));
icmp6h->icmp6_cksum = 0;
@@ -476,7 +476,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
struct inet6_dev *idev;
struct ipv6_pinfo *np;
struct in6_addr *saddr = NULL;
- struct icmp6hdr *icmph = (struct icmp6hdr *) skb->h.raw;
+ struct icmp6hdr *icmph = icmp6_hdr(skb);
struct icmp6hdr tmp_hdr;
struct flowi fl;
struct icmpv6_msg msg;
@@ -651,7 +651,7 @@ static int icmpv6_rcv(struct sk_buff **pskb)
if (!pskb_pull(skb, sizeof(struct icmp6hdr)))
goto discard_it;
- hdr = (struct icmp6hdr *) skb->h.raw;
+ hdr = icmp6_hdr(skb);
type = hdr->icmp6_type;
@@ -677,7 +677,7 @@ static int icmpv6_rcv(struct sk_buff **pskb)
*/
if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
goto discard_it;
- hdr = (struct icmp6hdr *) skb->h.raw;
+ hdr = icmp6_hdr(skb);
orig_hdr = (struct ipv6hdr *) (hdr + 1);
rt6_pmtu_discovery(&orig_hdr->daddr, &orig_hdr->saddr, dev,
ntohl(hdr->icmp6_mtu));
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index b2b37ba48b9..1f2a3be9308 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -988,7 +988,7 @@ int ipv6_is_mld(struct sk_buff *skb, int nexthdr)
if (!pskb_may_pull(skb, sizeof(struct icmp6hdr)))
return 0;
- pic = (struct icmp6hdr *)skb->h.raw;
+ pic = icmp6_hdr(skb);
switch (pic->icmp6_type) {
case ICMPV6_MGM_QUERY:
@@ -1179,7 +1179,7 @@ int igmp6_event_query(struct sk_buff *skb)
if (idev == NULL)
return 0;
- hdr = (struct icmp6hdr *) skb->h.raw;
+ hdr = icmp6_hdr(skb);
group = (struct in6_addr *) (hdr + 1);
group_type = ipv6_addr_type(group);
@@ -1300,7 +1300,7 @@ int igmp6_event_report(struct sk_buff *skb)
if (!pskb_may_pull(skb, sizeof(struct in6_addr)))
return -EINVAL;
- hdr = (struct icmp6hdr*) skb->h.raw;
+ hdr = icmp6_hdr(skb);
/* Drop reports with not link local source */
addr_type = ipv6_addr_type(&ipv6_hdr(skb)->saddr);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 00feb4c4d98..8b946f56287 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1366,7 +1366,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
return;
}
- icmph = (struct icmp6hdr *) skb->h.raw;
+ icmph = icmp6_hdr(skb);
target = (struct in6_addr *) (icmph + 1);
dest = target + 1;