qed: suppress false-positives interrupt error messages on HW init
authorAlexander Lobakin <alobakin@marvell.com>
Tue, 21 Jul 2020 14:41:43 +0000 (17:41 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jul 2020 08:19:46 +0000 (10:19 +0200)
commit03d5aa4017616fd22651f0d9a40eac300ec0e782
tree61dcf453f347626d1639aeeac08aabe1bb977dde
parent86b411838f1ae233ac2d703a54ce1b94bab8209e
qed: suppress false-positives interrupt error messages on HW init

[ Upstream commit eb61c2d69903e977ffa2b80b1da9d1f758cf228d ]

It was found that qed_pglueb_rbc_attn_handler() can produce a lot of
false-positive error detections on driver load/reload (especially after
crashes/recoveries) and spam the kernel log:

[    4.958275] [qed_pglueb_rbc_attn_handler:324()]ICPL error - 00d00ff0
[ 2079.146764] [qed_pglueb_rbc_attn_handler:324()]ICPL error - 00d80ff0
[ 2116.374631] [qed_pglueb_rbc_attn_handler:324()]ICPL error - 00d80ff0
[ 2135.250564] [qed_pglueb_rbc_attn_handler:324()]ICPL error - 00d80ff0
[...]

Reduce the logging level of two false-positive prone error messages from
notice to verbose on initialization (only) to not mix it with real error
attentions while debugging.

Fixes: 666db4862f2d ("qed: Revise load sequence to avoid PCI errors")
Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/qlogic/qed/qed_dev.c
drivers/net/ethernet/qlogic/qed/qed_int.c
drivers/net/ethernet/qlogic/qed/qed_int.h