Commit 2b5b9647 authored by Darren Trapp's avatar Darren Trapp Committed by Martin K. Petersen

scsi: qla2xxx: Fix FC-NVMe LUN discovery

commit a4239945 ("scsi: qla2xxx: Add switch command to simplify
fabric discovery") introduced regression when it did not consider
FC-NVMe code path which broke NVMe LUN discovery.

Fixes: a4239945 ("scsi: qla2xxx: Add switch command to simplify fabric discovery")
Signed-off-by: default avatarDarren Trapp <darren.trapp@cavium.com>
Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent e39a9735
......@@ -2217,6 +2217,7 @@ typedef struct {
/* FCP-4 types */
#define FC4_TYPE_FCP_SCSI 0x08
#define FC4_TYPE_NVME 0x28
#define FC4_TYPE_OTHER 0x0
#define FC4_TYPE_UNKNOWN 0xff
......
......@@ -3973,6 +3973,9 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
if ((fc4type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled)
qla24xx_async_gpnft(vha, FC4_TYPE_NVME);
}
static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
......
......@@ -1061,6 +1061,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
fc_port_t *fcport = ea->fcport;
struct port_database_24xx *pd;
struct srb *sp = ea->sp;
uint8_t ls;
pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
......@@ -1073,7 +1074,12 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
if (fcport->disc_state == DSC_DELETE_PEND)
return;
switch (pd->current_login_state) {
if (fcport->fc4f_nvme)
ls = pd->current_login_state >> 4;
else
ls = pd->current_login_state & 0xf;
switch (ls) {
case PDS_PRLI_COMPLETE:
__qla24xx_parse_gpdb(vha, fcport, pd);
break;
......
......@@ -4807,9 +4807,12 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->d_id = e->u.new_sess.id;
fcport->flags |= FCF_FABRIC_DEVICE;
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
if (e->u.new_sess.fc4_type == FC4_TYPE_FCP_SCSI)
if (e->u.new_sess.fc4_type == FC4_TYPE_FCP_SCSI) {
fcport->fc4_type = FC4_TYPE_FCP_SCSI;
} else if (e->u.new_sess.fc4_type == FC4_TYPE_NVME) {
fcport->fc4_type = FC4_TYPE_OTHER;
fcport->fc4f_nvme = FC4_TYPE_NVME;
}
memcpy(fcport->port_name, e->u.new_sess.port_name,
WWN_SIZE);
} else {
......
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