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(parent: 475018c) | patch
s390/qeth: lock IP table while applying takeover changes
authorJulian Wiedmann <jwi@linux.vnet.ibm.com>
Wed, 13 Dec 2017 17:56:31 +0000 (18:56 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 2 Jan 2018 19:35:15 +0000 (20:35 +0100)
commit476d7d6932953a3ca8d7cde01e75284268f4f52e
tree8d5730773bba91511e1ac6e36a5027208c19d1c5tree | snapshot
parent475018c79742ecd5806a9fde88582f13b2d5a5c7commit | diff
s390/qeth: lock IP table while applying takeover changes

[ Upstream commit 8a03a3692b100d84785ee7a834e9215e304c9e00 ]

Modifying the flags of an IP addr object needs to be protected against
eg. concurrent removal of the same object from the IP table.

Fixes: 5f78e29ceebf ("qeth: optimize IP handling in rx_mode callback")
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/s390/net/qeth_l3_sys.c diff | blob | history
Domain: System / Kernel;