diff options
| author | peter chang <dpf@google.com> | 2019-11-14 13:09:07 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-11-20 05:37:33 +0300 |
| commit | 3e253d9657b06b20ab289caba81941c6249afd0b (patch) | |
| tree | 463874695aacd2c9129dec2e58ba4e39d4c0ada9 /drivers/scsi/pm8001/pm8001_sas.h | |
| parent | 51c1c5f6ed64c2b65a8cf89dac136273d25ca540 (diff) | |
| download | linux-3e253d9657b06b20ab289caba81941c6249afd0b.tar.xz | |
scsi: pm80xx: Do not request 12G sas speeds
Occasionally, 6G capable drives fail to train at 6G on links that look good
from a signal-integrity perspective. PMC suggests configuring the port to
not even expect 12G.
Link: https://lore.kernel.org/r/20191114100910.6153-11-deepak.ukey@microchip.com
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: peter chang <dpf@google.com>
Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_sas.h')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index d64883b80da9..f7be7b85624e 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -546,6 +546,7 @@ struct pm8001_hba_info { struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; #endif u32 logging_level; + u32 link_rate; u32 fw_status; u32 smp_exp_mode; bool controller_fatal_error; |