ipv4: recompile ip options in ipv4_link_failure
commit3d988fcddbe7b8673a231958bd2fba61b5a7ced9
authorStephen Suryaputra <ssuryaextr@gmail.com>
Fri, 12 Apr 2019 20:19:27 +0000 (12 16:19 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 27 Apr 2019 07:35:34 +0000 (27 09:35 +0200)
tree3da5d672c7fb90f763654f67b20b2a48f41c4d2d
parentf052bafe5476347fe9ae0665c4d2297ad1301e38
ipv4: recompile ip options in ipv4_link_failure

[ Upstream commit ed0de45a1008991fdaa27a0152befcb74d126a8b ]

Recompile IP options since IPCB may not be valid anymore when
ipv4_link_failure is called from arp_error_report.

Refer to the commit 3da1ed7ac398 ("net: avoid use IPCB in cipso_v4_error")
and the commit before that (9ef6b42ad6fd) for a similar issue.

Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv4/route.c