From a1bbb0e698b4ba18c6356564923bb395bed0e576 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sat, 12 Mar 2011 02:16:48 -0500 Subject: [PATCH] netfilter: Use flowi4 and flowi6 in xt_TCPMSS Signed-off-by: David S. Miller --- net/netfilter/xt_TCPMSS.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index eb81c380da1b..6e6b46cb1db9 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) -- 2.34.1