From: David S. Miller <davem@davemloft.net>
Date: Sat, 12 Mar 2011 07:16:48 +0000 (-0500)
Subject: netfilter: Use flowi4 and flowi6 in xt_TCPMSS
X-Git-Tag: upstream/snapshot3+hdmi~11215^2~69
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a1bbb0e698b4ba18c6356564923bb395bed0e576;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

netfilter: Use flowi4 and flowi6 in xt_TCPMSS

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index eb81c38..6e6b46c 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -148,16 +148,21 @@ tcpmss_mangle_packet(struct sk_buff *skb,
 static u_int32_t tcpmss_reverse_mtu(const struct sk_buff *skb,
 				    unsigned int family)
 {
-	struct flowi fl = {};
+	struct flowi fl;
 	const struct nf_afinfo *ai;
 	struct rtable *rt = NULL;
 	u_int32_t mtu     = ~0U;
 
-	if (family == PF_INET)
-		fl.fl4_dst = ip_hdr(skb)->saddr;
-	else
-		fl.fl6_dst = ipv6_hdr(skb)->saddr;
+	if (family == PF_INET) {
+		struct flowi4 *fl4 = &fl.u.ip4;
+		memset(fl4, 0, sizeof(*fl4));
+		fl4->daddr = ip_hdr(skb)->saddr;
+	} else {
+		struct flowi6 *fl6 = &fl.u.ip6;
 
+		memset(fl6, 0, sizeof(*fl6));
+		ipv6_addr_copy(&fl6->daddr, &ipv6_hdr(skb)->saddr);
+	}
 	rcu_read_lock();
 	ai = nf_get_afinfo(family);
 	if (ai != NULL)