netfilter: ipv4: defrag: set local_df flag on defragmented skb

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / ipv4 / netfilter / nf_defrag_ipv4.c

diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index 12e13bd..f40f321 100644 (file)
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -22,7 +22,6 @@
 #endif
 #include <net/netfilter/nf_conntrack_zones.h>
 
-/* Returns new sk_buff, or NULL */
 static int nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user)
 {
        int err;
@@ -33,8 +32,10 @@ static int nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user)
        err = ip_defrag(skb, user);
        local_bh_enable();
 
-       if (!err)
+       if (!err) {
                ip_send_check(ip_hdr(skb));
+               skb->local_df = 1;
+       }
 
        return err;
 }