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(parent: b3b2630) | patch
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 05:52:36 +0000 (07:52 +0200)
commit87337cb5663c31c17edaeff1d6871d335b0d96a5
tree09c7997379f2b75f5a3ea6309e01c4890d7d1fcetree | snapshot
parentb3b26307208e93182df45231ef94483902cca43acommit | 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 | history
Domain: System / Kernel;