From 443a70d50bdc212e1292778e264ce3d0a85b896f Mon Sep 17 00:00:00 2001 From: Philip Craig Date: Tue, 29 Apr 2008 03:35:10 -0700 Subject: netfilter: nf_conntrack: padding breaks conntrack hash on ARM commit 0794935e "[NETFILTER]: nf_conntrack: optimize hash_conntrack()" results in ARM platforms hashing uninitialised padding. This padding doesn't exist on other architectures. Fix this by replacing NF_CT_TUPLE_U_BLANK() with memset() to ensure everything is initialised. There were only 4 bytes that NF_CT_TUPLE_U_BLANK() wasn't clearing anyway (or 12 bytes on ARM). Signed-off-by: Philip Craig Signed-off-by: David S. Miller --- net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/ipv4') diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index cacb9cb27dab..5a955c440364 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -303,7 +303,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) const struct nf_conntrack_tuple_hash *h; struct nf_conntrack_tuple tuple; - NF_CT_TUPLE_U_BLANK(&tuple); + memset(&tuple, 0, sizeof(tuple)); tuple.src.u3.ip = inet->rcv_saddr; tuple.src.u.tcp.port = inet->sport; tuple.dst.u3.ip = inet->daddr; -- cgit v1.2.3