ip6_gre: only increase err_count for some certain type icmpv6 in ip6gre_err

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[ Upstream commit f8d20b46ce ]

The similar fix in patch 'ipip: only increase err_count for some
certain type icmp in ipip_err' is needed for ip6gre_err.

In Jianlin's case, udp netperf broke even when receiving a TooBig
icmpv6 packet.

Fixes: c12b395a46 ("gre: Support GRE over IPv6")
Reported-by: Jianlin Shi <jishi@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Xin Long 2017-10-26 19:23:27 +08:00 • committed by Greg Kroah-Hartman

parent df0eebcea8

commit 6d428bc40a

1 changed files with 7 additions and 4 deletions

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net/ipv6/ip6_gre.c

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