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| author |   Lijun Pan <ljp@linux.ibm.com> | 2021-01-27 19:34:42 -0600 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-01-27 19:12:02 -0800 |
| commit | e41aec79e62fa50f940cf222d1e9577f14e149dc (patch) | |
| tree | 55d18590bedee7d2c4b1b2a3e93a3089b6967b7a /net/lapb/lapb_out.c | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf (diff) | |
| download | linux-dev-e41aec79e62fa50f940cf222d1e9577f14e149dc.tar.xz linux-dev-e41aec79e62fa50f940cf222d1e9577f14e149dc.zip | |
ibmvnic: Ensure that CRQ entry read are correctly ordered
Ensure that received Command-Response Queue (CRQ) entries are
properly read in order by the driver. dma_rmb barrier has
been added before accessing the CRQ descriptor to ensure
the entire descriptor is read before processing.
Fixes: 032c5e82847a ("Driver for IBM System i/p VNIC protocol")
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Link: https://lore.kernel.org/r/20210128013442.88319-1-ljp@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/lapb/lapb_out.c')
0 files changed, 0 insertions, 0 deletions