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| author | Manish Rangankar <mrangankar@marvell.com> | 2023-08-21 18:30:37 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-08-21 17:45:14 -0400 |
| commit | 875386b98857822b77ac7f95bdf367b70af5b78c (patch) | |
| tree | bd402bb72574c5b0e5a943c7556d7ac2e8267138 /drivers/scsi/qla2xxx/qla_gbl.h | |
| parent | ae25f65a351ca9c650887c2b37319fa9a41ec258 (diff) | |
| download | linux-stable-875386b98857822b77ac7f95bdf367b70af5b78c.tar.gz linux-stable-875386b98857822b77ac7f95bdf367b70af5b78c.tar.bz2 linux-stable-875386b98857822b77ac7f95bdf367b70af5b78c.zip | |
scsi: qla2xxx: Add Unsolicited LS Request and Response Support for NVMe
Introduce infrastructure in the driver to support the processing of
unsolicited LS (Link Service) requests. This will involve the utilization
of a new pass-up of unsolicited FC-NVMe request IOCB interface. Unsolicited
requests will be submitted to the NVMe transport layer through
nvme_fc_rcv_ls_req(). Any received LS responses, which are sent using
xmt_ls_rsp(), will be forwarded to the firmware through the existing
Pass-Through IOCB interface, responsible for sending FC-NVMe Link Service
requests and responses.
Signed-off-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Link: https://lore.kernel.org/r/20230821130045.34850-2-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gbl.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 33fba9d62969..911e9adf41d3 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -611,7 +611,11 @@ qla2xxx_msix_rsp_q_hs(int irq, void *dev_id); fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t); fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8); fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8); -void __qla_consume_iocb(struct scsi_qla_host *vha, void **pkt, struct rsp_que **rsp); +void qla24xx_queue_purex_item(scsi_qla_host_t *, struct purex_item *, + void (*process_item)(struct scsi_qla_host *, + struct purex_item *)); +void __qla_consume_iocb(struct scsi_qla_host *, void **, struct rsp_que **); +void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp); /* * Global Function Prototypes in qla_sup.c source file. @@ -674,9 +678,11 @@ extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t); extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *); extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *); extern int qla2x00_mailbox_passthru(struct bsg_job *bsg_job); -int __qla_copy_purex_to_buffer(struct scsi_qla_host *vha, void **pkt, - struct rsp_que **rsp, u8 *buf, u32 buf_len); - +int qla2x00_sys_ld_info(struct bsg_job *bsg_job); +int __qla_copy_purex_to_buffer(struct scsi_qla_host *, void **, + struct rsp_que **, u8 *, u32); +struct purex_item *qla27xx_copy_multiple_pkt(struct scsi_qla_host *vha, + void **pkt, struct rsp_que **rsp, bool is_purls, bool byte_order); int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in, uint16_t *mbx_out); |