From 2bf074825403e0e0d623bac7573580773b78abef Mon Sep 17 00:00:00 2001 From: Shan Wei Date: Wed, 9 Jun 2010 14:47:40 +0200 Subject: netfilter: xt_sctp: use WORD_ROUND macro to calculate length of multiple of 4 bytes Use WORD_ROUND to round an int up to the next multiple of 4. Signed-off-by: Shan Wei Signed-off-by: Patrick McHardy --- net/netfilter/xt_sctp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c index c04fcf385c59..ef36a56a02c6 100644 --- a/net/netfilter/xt_sctp.c +++ b/net/netfilter/xt_sctp.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include @@ -67,7 +68,7 @@ match_packet(const struct sk_buff *skb, ++i, offset, sch->type, htons(sch->length), sch->flags); #endif - offset += (ntohs(sch->length) + 3) & ~3; + offset += WORD_ROUND(ntohs(sch->length)); pr_debug("skb->len: %d\toffset: %d\n", skb->len, offset); -- cgit v1.2.3