diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/ip_gre.c | 4 | ||||
| -rw-r--r-- | net/ipv6/ip6_gre.c | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 9c169bb2444d..f200b304f76c 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -722,10 +722,12 @@ static netdev_tx_t erspan_xmit(struct sk_buff *skb, erspan_build_header(skb, ntohl(tunnel->parms.o_key), tunnel->index, truncate, true); - else + else if (tunnel->erspan_ver == 2) erspan_build_header_v2(skb, ntohl(tunnel->parms.o_key), tunnel->dir, tunnel->hwid, truncate, true); + else + goto free_skb; tunnel->parms.o_flags &= ~TUNNEL_KEY; __gre_xmit(skb, dev, &tunnel->parms.iph, htons(ETH_P_ERSPAN)); diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 69727bc168cb..a3e1dec96a74 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -979,11 +979,14 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb, erspan_build_header(skb, ntohl(t->parms.o_key), t->parms.index, truncate, false); - else + else if (t->parms.erspan_ver == 2) erspan_build_header_v2(skb, ntohl(t->parms.o_key), t->parms.dir, t->parms.hwid, truncate, false); + else + goto tx_err; + fl6.daddr = t->parms.raddr; } |