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enic: enable rq before updating rq descriptors
authorGovindarajulu Varadarajan <gvaradar@cisco.com>
Thu, 1 Mar 2018 19:07:23 +0000 (11:07 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 May 2018 05:50:48 +0000 (07:50 +0200)
commit92ff7ff0318f3c38394d36629084a19ea0e61a23
tree2f93e29630336f431a77e05c45dc20f531b4aeb2tree
parent431f979f767f55a0416d6b27604b79108dac88ebcommit | diff
enic: enable rq before updating rq descriptors

[ Upstream commit e8588e268509292550634d9a35f2723a207683b2 ]

rq should be enabled before posting the buffers to rq desc. If not hw sees
stale value and casuses DMAR errors.

Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/cisco/enic/enic_main.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git