From: David S. Miller Date: Sat, 12 Mar 2011 07:16:48 +0000 (-0500) Subject: netfilter: Use flowi4 and flowi6 in xt_TCPMSS X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a1bbb0e698b4ba18c6356564923bb395bed0e576;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git netfilter: Use flowi4 and flowi6 in xt_TCPMSS Signed-off-by: David S. Miller --- diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index eb81c380da1..6e6b46cb1db 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)