diff options
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; |