Message ID | 1526608674-12702-15-git-send-email-gvrose8192@gmail.com |
---|---|
State | Superseded |
Headers | show
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Series |
Add ERSPAN support
|
expand
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diff --git a/datapath/linux/compat/ip_gre.c b/datapath/linux/compat/ip_gre.c index 028586c..f849971 100644 --- a/datapath/linux/compat/ip_gre.c +++ b/datapath/linux/compat/ip_gre.c @@ -367,6 +367,7 @@ static int gre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *unused_tpi) if (unlikely(tpi.proto == htons(ETH_P_ERSPAN))) { if (erspan_rcv(skb, &tpi, hdr_len) == PACKET_RCVD) return 0; + goto drop; } if (ipgre_rcv(skb, &tpi, hdr_len) == PACKET_RCVD) @@ -390,7 +391,6 @@ static int gre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *__tpi) if (ipgre_rcv(skb, &tpi, 0) == PACKET_RCVD) return 0; - drop: kfree_skb(skb); @@ -1182,6 +1182,7 @@ static void ipgre_tunnel_setup(struct net_device *dev) static void ipgre_tap_setup(struct net_device *dev) { ether_setup(dev); + dev->max_mtu = 0; dev->netdev_ops = &gre_tap_netdev_ops; dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; ip_tunnel_setup(dev, gre_tap_net_id);