summaryrefslogtreecommitdiff
path: root/drivers/scsi/qla2xxx/qla_nvme.c
diff options
context:
space:
mode:
authorSaurav Kashyap <skashyap@marvell.com>2020-09-03 21:51:27 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2020-09-22 18:42:51 -0400
commitcf3c54fb49a4eb5b5b83ddab0b25df47b2e958af (patch)
tree67c24387bf32d692c4164a2a3a2415121a8acdd0 /drivers/scsi/qla2xxx/qla_nvme.c
parent89c72f4245a8510ffdb0d1980944210b8bc6e49f (diff)
scsi: qla2xxx: Add SLER and PI control support
BIT_13 of extended FW attribute informs about NVMe-2 support. Set BIT_15 of special feature control block for enabling SLER in FW. Set bit 8 (SLER supported) to 1 for the service parameter information when sending NVMe PRLI request. Set BIT_14 of special feature control block for enabling PI Control in FW. Driver should set bit 9 (PI Control supported) to 1 for the service parameter information when sending NVMe PRLI request. Set BIT_13 for NVMe Async events. Link: https://lore.kernel.org/r/20200904045128.23631-13-njavali@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Saurav Kashyap <skashyap@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_nvme.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_nvme.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 86b6d322a12c..5cc1bbb1ed74 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -69,6 +69,14 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport)
return ret;
}
+ if (fcport->nvme_prli_service_param & NVME_PRLI_SP_SLER)
+ ql_log(ql_log_info, vha, 0x212a,
+ "PortID:%06x Supports SLER\n", req.port_id);
+
+ if (fcport->nvme_prli_service_param & NVME_PRLI_SP_PI_CTRL)
+ ql_log(ql_log_info, vha, 0x212b,
+ "PortID:%06x Supports PI control\n", req.port_id);
+
rport = fcport->nvme_remote_port->private;
rport->fcport = fcport;
@@ -368,6 +376,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
struct srb_iocb *nvme = &sp->u.iocb_cmd;
struct scatterlist *sgl, *sg;
struct nvmefc_fcp_req *fd = nvme->u.nvme.desc;
+ struct nvme_fc_cmd_iu *cmd = fd->cmdaddr;
uint32_t rval = QLA_SUCCESS;
/* Setup qpair pointers */
@@ -399,8 +408,6 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
}
if (unlikely(!fd->sqid)) {
- struct nvme_fc_cmd_iu *cmd = fd->cmdaddr;
-
if (cmd->sqe.common.opcode == nvme_admin_async_event) {
nvme->u.nvme.aen_op = 1;
atomic_inc(&ha->nvme_active_aen_cnt);
@@ -446,6 +453,11 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
} else if (fd->io_dir == 0) {
cmd_pkt->control_flags = 0;
}
+ /* Set BIT_13 of control flags for Async event */
+ if (vha->flags.nvme2_enabled &&
+ cmd->sqe.common.opcode == nvme_admin_async_event) {
+ cmd_pkt->control_flags |= cpu_to_le16(CF_ADMIN_ASYNC_EVENT);
+ }
/* Set NPORT-ID */
cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id);