diff options
| author |   Shyam Sundar <ssundar@marvell.com> | 2020-06-30 03:22:29 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2020-07-01 22:25:09 -0400 |
| commit | 9f2475fe7406b8ef5f97099c4980021344872d9f (patch) | |
| tree | 05703306bd6dfda5f70c61bbfb577f2fae670800 /drivers/scsi/qla2xxx/qla_fw.h | |
| parent | scsi: qla2xxx: Change in PUREX to handle FPIN ELS requests (diff) | |
| download | wireguard-linux-9f2475fe7406b8ef5f97099c4980021344872d9f.tar.xz wireguard-linux-9f2475fe7406b8ef5f97099c4980021344872d9f.zip | |
scsi: qla2xxx: SAN congestion management implementation
* Firmware Initialization with SCM enabled based on NVRAM setting and
firmware support (About Firmware).
* Enable PUREX and add support for fabric performance impact
notification (FPIN) handling.
* Allocate a default PUREX item for each vha to handle memory allocation
failures in ISR.
Link: https://lore.kernel.org/r/20200630102229.29660-3-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Shyam Sundar <ssundar@marvell.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_fw.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_fw.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index d1e12a29c3f7..49403fb1c3f7 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -723,6 +723,8 @@ struct ct_entry_24xx { struct dsd64 dsd[2]; }; +#define PURX_ELS_HEADER_SIZE 0x18 + /* * ISP queue - PUREX IOCB entry structure definition */ @@ -2020,7 +2022,9 @@ struct nvram_81xx { * BIT 0 = Extended BB credits for LR * BIT 1 = Virtual Fabric Enable * BIT 2-5 = Distance Support if BIT 0 is on - * BIT 6-15 = Unused + * BIT 6 = Prefer FCP + * BIT 7 = SCM Disabled if BIT is set (1) + * BIT 8-15 = Unused */ uint16_t enhanced_features; |