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authorHaishuang Yan <yanhaishuang@cmss.chinamobile.com>2018-09-10 17:19:48 +0300
committerDavid S. Miller <davem@davemloft.net>2018-09-12 09:50:54 +0300
commit51dc63e3911fbb1f0a7a32da2fe56253e2040ea4 (patch)
tree053ec6cc02a89c352924e7145cbe395033355f0f /net
parent5a64506b5c2c3cdb29d817723205330378075448 (diff)
downloadlinux-51dc63e3911fbb1f0a7a32da2fe56253e2040ea4.tar.xz
erspan: fix error handling for erspan tunnel
When processing icmp unreachable message for erspan tunnel, tunnel id should be erspan_net_id instead of ipgre_net_id. Fixes: 84e54fe0a5ea ("gre: introduce native tunnel support for ERSPAN") Cc: William Tu <u9012063@gmail.com> Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com> Acked-by: William Tu <u9012063@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/ip_gre.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 85a714d36b66..8cce0e9ea08c 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -178,6 +178,9 @@ static void ipgre_err(struct sk_buff *skb, u32 info,
if (tpi->proto == htons(ETH_P_TEB))
itn = net_generic(net, gre_tap_net_id);
+ else if (tpi->proto == htons(ETH_P_ERSPAN) ||
+ tpi->proto == htons(ETH_P_ERSPAN2))
+ itn = net_generic(net, erspan_net_id);
else
itn = net_generic(net, ipgre_net_id);