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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-13 13:59:32 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:19 -0700 |
| commit | 2c0fd387b00a6758550b5ca1aae4408374483fe7 (patch) | |
| tree | e6bd255fb77d476424345c7864f6ee14cb0d1ddc /net/sctp/input.c | |
| parent | 967b05f64e27d04a4c8879addd0e1c52137e2c9e (diff) | |
| download | blackbird-op-linux-2c0fd387b00a6758550b5ca1aae4408374483fe7.tar.gz blackbird-op-linux-2c0fd387b00a6758550b5ca1aae4408374483fe7.zip | |
[SCTP]: Introduce sctp_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/sctp/input.c')
| -rw-r--r-- | net/sctp/input.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c index 9311b5ddf5c0..3a322c584c74 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -79,14 +79,10 @@ static void sctp_add_backlog(struct sock *sk, struct sk_buff *skb); /* Calculate the SCTP checksum of an SCTP packet. */ static inline int sctp_rcv_checksum(struct sk_buff *skb) { - struct sctphdr *sh; - __u32 cmp, val; struct sk_buff *list = skb_shinfo(skb)->frag_list; - - sh = (struct sctphdr *) skb->h.raw; - cmp = ntohl(sh->checksum); - - val = sctp_start_cksum((__u8 *)sh, skb_headlen(skb)); + struct sctphdr *sh = sctp_hdr(skb); + __u32 cmp = ntohl(sh->checksum); + __u32 val = sctp_start_cksum((__u8 *)sh, skb_headlen(skb)); for (; list; list = list->next) val = sctp_update_cksum((__u8 *)list->data, skb_headlen(list), @@ -138,7 +134,7 @@ int sctp_rcv(struct sk_buff *skb) if (skb_linearize(skb)) goto discard_it; - sh = (struct sctphdr *) skb->h.raw; + sh = sctp_hdr(skb); /* Pull up the IP and SCTP headers. */ __skb_pull(skb, skb_transport_offset(skb)); @@ -905,7 +901,7 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct sk_buff *skb, struct sctp_association *asoc; union sctp_addr addr; union sctp_addr *paddr = &addr; - struct sctphdr *sh = (struct sctphdr *) skb->h.raw; + struct sctphdr *sh = sctp_hdr(skb); sctp_chunkhdr_t *ch; union sctp_params params; sctp_init_chunk_t *init; |
