diff options
author | Michael Chan <michael.chan@broadcom.com> | 2018-11-15 03:25:40 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2018-11-15 09:37:15 -0800 |
commit | ffd77621700ec3adcf859681e24910c38e0931f5 (patch) | |
tree | 061a41a006ca4bbcad2a6d02fd84f7e7731bf843 /include/scsi/osd_protocol.h | |
parent | addd4df6d763556e16d5316e4e8cd441050cc2af (diff) |
bnxt_en: Workaround occasional TX timeout on 57500 A0.
Hardware can sometimes not generate NQ MSIX with a single pending
CP ring entry. This seems to always happen at the last entry of
the CP ring before it wraps. Add logic to check all the CP rings for
pending entries without the CP ring consumer index advancing. Calling
HWRM_DBG_RING_INFO_GET to read the context of the CP ring will flush
out the NQ entry and MSIX.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/scsi/osd_protocol.h')
0 files changed, 0 insertions, 0 deletions