ibmvnic: rework to ensure SCRQ entry reads are properly ordered

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Move the dma_rmb() between pending_scrq() and ibmvnic_next_scrq()
into the end of pending_scrq() to save the duplicated code since
this dma_rmb will be used 3 times.

Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Acked-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Lijun Pan 2021-01-29 19:19:04 -06:00 • committed by Jakub Kicinski

parent 1a2b60f6f1

commit 665ab1eb18

1 changed files with 11 additions and 19 deletions

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drivers/net/ethernet/ibm/ibmvnic.c

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