diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-13 17:17:10 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:30 -0700 |
| commit | a27ef749e7be3b06fb58df53d94eb97a21f18707 (patch) | |
| tree | 8d9b4521b51393057988780a1297f7743005b5d2 /net/sctp/input.c | |
| parent | bd82393ca23324d103b21aae43160728da6e6c9c (diff) | |
| download | linux-3.10-a27ef749e7be3b06fb58df53d94eb97a21f18707.tar.gz linux-3.10-a27ef749e7be3b06fb58df53d94eb97a21f18707.tar.bz2 linux-3.10-a27ef749e7be3b06fb58df53d94eb97a21f18707.zip | |
[SCTP]: Eliminate some pointer attributions to the skb layer headers
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 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c index 40d0df80183..f38e91b3871 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -506,7 +506,7 @@ void sctp_err_finish(struct sock *sk, struct sctp_association *asoc) void sctp_v4_err(struct sk_buff *skb, __u32 info) { struct iphdr *iph = (struct iphdr *)skb->data; - struct sctphdr *sh = (struct sctphdr *)(skb->data + (iph->ihl <<2)); + const int ihlen = iph->ihl * 4; const int type = icmp_hdr(skb)->type; const int code = icmp_hdr(skb)->code; struct sock *sk; @@ -516,7 +516,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info) char *saveip, *savesctp; int err; - if (skb->len < ((iph->ihl << 2) + 8)) { + if (skb->len < ihlen + 8) { ICMP_INC_STATS_BH(ICMP_MIB_INERRORS); return; } @@ -525,8 +525,8 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info) saveip = skb->nh.raw; savesctp = skb->h.raw; skb_reset_network_header(skb); - skb->h.raw = (char *)sh; - sk = sctp_err_lookup(AF_INET, skb, sh, &asoc, &transport); + skb_set_transport_header(skb, ihlen); + sk = sctp_err_lookup(AF_INET, skb, sctp_hdr(skb), &asoc, &transport); /* Put back, the original pointers. */ skb->nh.raw = saveip; skb->h.raw = savesctp; |