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scsi: qla2xxx: Add FC-NVMe F/W initialization and transport registration

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This code provides the interfaces to register remote and local ports of
FC4 type 0x28 with the FC-NVMe transport and transports the requests
(FC-NVMe FC link services and FC-NVMe commands IUs) to the fabric. It
also provides the support for allocating h/w queues and aborting FC-NVMe
FC requests.

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: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Duane Grigsby
2017-06-21 13:48:43 -07:00
committed by Martin K. Petersen
parent 7401bc18d1
commit e84067d743
11 changed files with 1024 additions and 9 deletions
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6
drivers/scsi/qla2xxx/qla_def.h
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@@ -37,6 +37,7 @@
#include "qla_bsg.h"
#include "qla_nx.h"
#include "qla_nx2.h"
#include "qla_nvme.h"
#define QLA2XXX_DRIVER_NAME "qla2xxx"
#define QLA2XXX_APIDEV "ql2xapidev"
#define QLA2XXX_MANUFACTURER "QLogic Corporation"
@@ -423,6 +424,7 @@ struct srb_iocb {
int rsp_len;
dma_addr_t cmd_dma;
dma_addr_t rsp_dma;
enum nvmefc_fcp_datadir dir;
uint32_t dl;
uint32_t timeout_sec;
} nvme;
@@ -452,6 +454,7 @@ struct srb_iocb {
#define SRB_NACK_PRLI 17
#define SRB_NACK_LOGO 18
#define SRB_NVME_CMD 19
#define SRB_NVME_LS 20
#define SRB_PRLI_CMD 21
enum {
@@ -467,6 +470,7 @@ typedef struct srb {
uint8_t cmd_type;
uint8_t pad[3];
atomic_t ref_count;
wait_queue_head_t nvme_ls_waitQ;
struct fc_port *fcport;
struct scsi_qla_host *vha;
uint32_t handle;
@@ -2298,6 +2302,7 @@ typedef struct fc_port {
struct work_struct nvme_del_work;
atomic_t nvme_ref_count;
wait_queue_head_t nvme_waitQ;
uint32_t nvme_prli_service_param;
#define NVME_PRLI_SP_CONF BIT_7
#define NVME_PRLI_SP_INITIATOR BIT_5
@@ -4124,6 +4129,7 @@ typedef struct scsi_qla_host {
struct nvme_fc_local_port *nvme_local_port;
atomic_t nvme_ref_count;
wait_queue_head_t nvme_waitQ;
struct list_head nvme_rport_list;
atomic_t nvme_active_aen_cnt;
uint16_t nvme_last_rptd_aen;