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RDMA/bnxt_re: Disable doorbell moderation if hardware register read fails
authorSelvin Xavier <selvin.xavier@broadcom.com>
Thu, 27 Jun 2024 02:41:05 +0000 (19:41 -0700)
committerLeon Romanovsky <leon@kernel.org>
Mon, 1 Jul 2024 11:36:50 +0000 (14:36 +0300)
commit24943dcdc156cf294d97a36bf5c51168bf574c22
tree9ecad098d6133ddf28ba3beb0a1d6f105e91b669tree
parentf2f4dc9124019dfc8c4f41a344ee43bffaa36d3fcommit | diff
RDMA/bnxt_re: Disable doorbell moderation if hardware register read fails

If the HW register read fails, the FIFO will be always shown as
full. DB moderation doesn't work in that case and the traffic fails.
So disable this feature and log a message.

Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1719456065-27394-4-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/hw/bnxt_re/main.c diff | blob | history
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