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| author | Duane Grigsby <duane.grigsby@cavium.com> | 2017-06-21 13:48:42 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-27 21:21:47 -0400 |
| commit | 7401bc18d1ee39e46b668341097e0183975c02eb (patch) | |
| tree | 7d718add130786f0cade3fccc65b1ee2866f8ac8 /drivers/scsi/qla2xxx/qla_fw.h | |
| parent | a5d42f4cffa58d0e80d92dd11c810a22f14d41b3 (diff) | |
| download | linux-7401bc18d1ee39e46b668341097e0183975c02eb.tar.gz linux-7401bc18d1ee39e46b668341097e0183975c02eb.tar.bz2 linux-7401bc18d1ee39e46b668341097e0183975c02eb.zip | |
scsi: qla2xxx: Add FC-NVMe command handling
This patch adds logic to handle the completion of FC-NVMe commands and
creates a sub-command in the SRB command structure to manage NVMe
commands.
Signed-off-by: Darren Trapp <darren.trapp@cavium.com>
Signed-off-by: Duane Grigsby <duane.grigsby@cavium.com>
Signed-off-by: Anil Gurumurthy <anil.gurumurhty@cavium.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
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 | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index dcae62d4cbeb..b9c9886e8b1d 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -7,6 +7,9 @@ #ifndef __QLA_FW_H #define __QLA_FW_H +#include <linux/nvme.h> +#include <linux/nvme-fc.h> + #define MBS_CHECKSUM_ERROR 0x4010 #define MBS_INVALID_PRODUCT_KEY 0x4020 @@ -603,9 +606,14 @@ struct sts_entry_24xx { uint32_t residual_len; /* FW calc residual transfer length. */ - uint16_t reserved_1; + union { + uint16_t reserved_1; + uint16_t nvme_rsp_pyld_len; + }; + uint16_t state_flags; /* State flags. */ #define SF_TRANSFERRED_DATA BIT_11 +#define SF_NVME_ERSP BIT_6 #define SF_FCP_RSP_DMA BIT_0 uint16_t retry_delay; @@ -615,8 +623,16 @@ struct sts_entry_24xx { uint32_t rsp_residual_count; /* FCP RSP residual count. */ uint32_t sense_len; /* FCP SENSE length. */ - uint32_t rsp_data_len; /* FCP response data length. */ - uint8_t data[28]; /* FCP response/sense information. */ + + union { + struct { + uint32_t rsp_data_len; /* FCP response data length */ + uint8_t data[28]; /* FCP rsp/sense information */ + }; + struct nvme_fc_ersp_iu nvme_ersp; + uint8_t nvme_ersp_data[32]; + }; + /* * If DIF Error is set in comp_status, these additional fields are * defined: |