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-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_nvme.c142
-rw-r--r--drivers/scsi/qla2xxx/qla_nvme.h6
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h2
7 files changed, 87 insertions, 90 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index be7d6824581a..56f78dce4d3c 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2355,6 +2355,7 @@ typedef struct fc_port {
#define NVME_PRLI_SP_DISCOVERY BIT_3
uint8_t nvme_flag;
#define NVME_FLAG_REGISTERED 4
+#define NVME_FLAG_DELETING 2
struct fc_port *conflict;
unsigned char logout_completed;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 1878a6f24ddb..7f8bfa0454d2 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5517,6 +5517,14 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
break;
}
+ if (fcport->fc4f_nvme) {
+ if (fcport->disc_state == DSC_DELETE_PEND) {
+ fcport->disc_state = DSC_GNL;
+ vha->fcport_count--;
+ fcport->login_succ = 0;
+ }
+ }
+
if (found) {
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
continue;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 16c43bd9bb83..93f2f1df7168 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1910,7 +1910,7 @@ qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk)
} else {
switch (le16_to_cpu(sts->comp_status)) {
case CS_COMPLETE:
- ret = 0;
+ ret = QLA_SUCCESS;
break;
case CS_ABORTED:
@@ -1922,7 +1922,8 @@ qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk)
"NVME-%s ERR Handling - hdl=%x completion status(%x) resid=%x ox_id=%x\n",
sp->name, sp->handle, sts->comp_status,
le32_to_cpu(sts->residual_len), sts->ox_id);
- fd->transferred_length = fd->payload_length;
+ fd->transferred_length = 0;
+ iocb->u.nvme.rsp_pyld_len = 0;
ret = QLA_ABORTED;
break;
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 91f8b3c2afb6..5ee447680ddd 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -16,15 +16,13 @@ static void qla_nvme_unregister_remote_port(struct work_struct *);
int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport)
{
- struct nvme_rport *rport;
+ struct qla_nvme_rport *rport;
+ struct nvme_fc_port_info req;
int ret;
if (!IS_ENABLED(CONFIG_NVME_FC))
return 0;
- if (fcport->nvme_flag & NVME_FLAG_REGISTERED)
- return 0;
-
if (!vha->flags.nvme_enabled) {
ql_log(ql_log_info, vha, 0x2100,
"%s: Not registering target since Host NVME is not enabled\n",
@@ -33,38 +31,35 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport)
}
if (!(fcport->nvme_prli_service_param &
- (NVME_PRLI_SP_TARGET | NVME_PRLI_SP_DISCOVERY)))
+ (NVME_PRLI_SP_TARGET | NVME_PRLI_SP_DISCOVERY)) ||
+ (fcport->nvme_flag & NVME_FLAG_REGISTERED))
return 0;
INIT_WORK(&fcport->nvme_del_work, qla_nvme_unregister_remote_port);
- rport = kzalloc(sizeof(*rport), GFP_KERNEL);
- if (!rport) {
- ql_log(ql_log_warn, vha, 0x2101,
- "%s: unable to alloc memory\n", __func__);
- return -ENOMEM;
- }
- rport->req.port_name = wwn_to_u64(fcport->port_name);
- rport->req.node_name = wwn_to_u64(fcport->node_name);
- rport->req.port_role = 0;
+ memset(&req, 0, sizeof(struct nvme_fc_port_info));
+ req.port_name = wwn_to_u64(fcport->port_name);
+ req.node_name = wwn_to_u64(fcport->node_name);
+ req.port_role = 0;
+ req.dev_loss_tmo = NVME_FC_DEV_LOSS_TMO;
if (fcport->nvme_prli_service_param & NVME_PRLI_SP_INITIATOR)
- rport->req.port_role = FC_PORT_ROLE_NVME_INITIATOR;
+ req.port_role = FC_PORT_ROLE_NVME_INITIATOR;
if (fcport->nvme_prli_service_param & NVME_PRLI_SP_TARGET)
- rport->req.port_role |= FC_PORT_ROLE_NVME_TARGET;
+ req.port_role |= FC_PORT_ROLE_NVME_TARGET;
if (fcport->nvme_prli_service_param & NVME_PRLI_SP_DISCOVERY)
- rport->req.port_role |= FC_PORT_ROLE_NVME_DISCOVERY;
+ req.port_role |= FC_PORT_ROLE_NVME_DISCOVERY;
- rport->req.port_id = fcport->d_id.b24;
+ req.port_id = fcport->d_id.b24;
ql_log(ql_log_info, vha, 0x2102,
"%s: traddr=nn-0x%016llx:pn-0x%016llx PortID:%06x\n",
- __func__, rport->req.node_name, rport->req.port_name,
- rport->req.port_id);
+ __func__, req.node_name, req.port_name,
+ req.port_id);
- ret = nvme_fc_register_remoteport(vha->nvme_local_port, &rport->req,
+ ret = nvme_fc_register_remoteport(vha->nvme_local_port, &req,
&fcport->nvme_remote_port);
if (ret) {
ql_log(ql_log_warn, vha, 0x212e,
@@ -73,10 +68,11 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport)
return ret;
}
- fcport->nvme_remote_port->private = fcport;
- fcport->nvme_flag |= NVME_FLAG_REGISTERED;
+ rport = fcport->nvme_remote_port->private;
rport->fcport = fcport;
list_add_tail(&rport->list, &vha->nvme_rport_list);
+
+ fcport->nvme_flag |= NVME_FLAG_REGISTERED;
return 0;
}
@@ -174,26 +170,23 @@ static void qla_nvme_sp_done(void *ptr, int res)
if (!atomic_dec_and_test(&sp->ref_count))
return;
- if (!(sp->fcport->nvme_flag & NVME_FLAG_REGISTERED))
- goto rel;
-
- if (unlikely(res == QLA_FUNCTION_FAILED))
- fd->status = NVME_SC_INTERNAL;
- else
+ if (res == QLA_SUCCESS)
fd->status = 0;
+ else
+ fd->status = NVME_SC_INTERNAL;
fd->rcv_rsplen = nvme->u.nvme.rsp_pyld_len;
list_add_tail(&nvme->u.nvme.entry, &sp->qpair->nvme_done_list);
+
return;
-rel:
- qla2xxx_rel_qpair_sp(sp->qpair, sp);
}
static void qla_nvme_ls_abort(struct nvme_fc_local_port *lport,
struct nvme_fc_remote_port *rport, struct nvmefc_ls_req *fd)
{
struct nvme_private *priv = fd->private;
- fc_port_t *fcport = rport->private;
+ struct qla_nvme_rport *qla_rport = rport->private;
+ fc_port_t *fcport = qla_rport->fcport;
srb_t *sp = priv->sp;
int rval;
struct qla_hw_data *ha = fcport->vha->hw;
@@ -218,7 +211,8 @@ static void qla_nvme_ls_complete(struct work_struct *work)
static int qla_nvme_ls_req(struct nvme_fc_local_port *lport,
struct nvme_fc_remote_port *rport, struct nvmefc_ls_req *fd)
{
- fc_port_t *fcport = rport->private;
+ struct qla_nvme_rport *qla_rport = rport->private;
+ fc_port_t *fcport = qla_rport->fcport;
struct srb_iocb *nvme;
struct nvme_private *priv = fd->private;
struct scsi_qla_host *vha;
@@ -226,9 +220,6 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport,
struct qla_hw_data *ha;
srb_t *sp;
- if (!(fcport->nvme_flag & NVME_FLAG_REGISTERED))
- return rval;
-
vha = fcport->vha;
ha = vha->hw;
/* Alloc SRB structure */
@@ -275,7 +266,8 @@ static void qla_nvme_fcp_abort(struct nvme_fc_local_port *lport,
struct nvme_private *priv = fd->private;
srb_t *sp = priv->sp;
int rval;
- fc_port_t *fcport = rport->private;
+ struct qla_nvme_rport *qla_rport = rport->private;
+ fc_port_t *fcport = qla_rport->fcport;
struct qla_hw_data *ha = fcport->vha->hw;
rval = ha->isp_ops->abort_command(sp);
@@ -288,11 +280,10 @@ static void qla_nvme_fcp_abort(struct nvme_fc_local_port *lport,
static void qla_nvme_poll(struct nvme_fc_local_port *lport, void *hw_queue_handle)
{
- struct scsi_qla_host *vha = lport->private;
- unsigned long flags;
struct qla_qpair *qpair = hw_queue_handle;
+ unsigned long flags;
+ struct scsi_qla_host *vha = lport->private;
- /* Acquire ring specific lock */
spin_lock_irqsave(&qpair->qp_lock, flags);
qla24xx_process_response_queue(vha, qpair->rsp);
spin_unlock_irqrestore(&qpair->qp_lock, flags);
@@ -490,6 +481,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
srb_t *sp;
struct qla_qpair *qpair = hw_queue_handle;
struct nvme_private *priv;
+ struct qla_nvme_rport *qla_rport = rport->private;
if (!fd) {
ql_log(ql_log_warn, NULL, 0x2134, "NO NVMe FCP request\n");
@@ -497,14 +489,14 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
}
priv = fd->private;
- fcport = rport->private;
+ fcport = qla_rport->fcport;
if (!fcport) {
ql_log(ql_log_warn, NULL, 0x210e, "No fcport ptr\n");
return rval;
}
vha = fcport->vha;
- if ((!qpair) || (!(fcport->nvme_flag & NVME_FLAG_REGISTERED)))
+ if (!qpair)
return -EBUSY;
/* Alloc SRB structure */
@@ -547,22 +539,27 @@ static void qla_nvme_localport_delete(struct nvme_fc_local_port *lport)
static void qla_nvme_remoteport_delete(struct nvme_fc_remote_port *rport)
{
fc_port_t *fcport;
- struct nvme_rport *r_port, *trport;
+ struct qla_nvme_rport *qla_rport = rport->private, *trport;
- fcport = rport->private;
+ fcport = qla_rport->fcport;
fcport->nvme_remote_port = NULL;
fcport->nvme_flag &= ~NVME_FLAG_REGISTERED;
- list_for_each_entry_safe(r_port, trport,
+ list_for_each_entry_safe(qla_rport, trport,
&fcport->vha->nvme_rport_list, list) {
- if (r_port->fcport == fcport) {
- list_del(&r_port->list);
+ if (qla_rport->fcport == fcport) {
+ list_del(&qla_rport->list);
break;
}
}
- kfree(r_port);
complete(&fcport->nvme_del_done);
+ if (!test_bit(UNLOADING, &fcport->vha->dpc_flags)) {
+ INIT_WORK(&fcport->free_work, qlt_free_session_done);
+ schedule_work(&fcport->free_work);
+ }
+
+ fcport->nvme_flag &= ~(NVME_FLAG_REGISTERED | NVME_FLAG_DELETING);
ql_log(ql_log_info, fcport->vha, 0x2110,
"remoteport_delete of %p completed.\n", fcport);
}
@@ -582,7 +579,7 @@ static struct nvme_fc_port_template qla_nvme_fc_transport = {
.max_dif_sgl_segments = 64,
.dma_boundary = 0xFFFFFFFF,
.local_priv_sz = 8,
- .remote_priv_sz = 0,
+ .remote_priv_sz = sizeof(struct qla_nvme_rport),
.lsrqst_priv_sz = sizeof(struct nvme_private),
.fcprqst_priv_sz = sizeof(struct nvme_private),
};
@@ -601,22 +598,6 @@ static int qla_nvme_wait_on_command(srb_t *sp)
return ret;
}
-static int qla_nvme_wait_on_rport_del(fc_port_t *fcport)
-{
- int ret = QLA_SUCCESS;
- int timeout;
-
- timeout = wait_for_completion_timeout(&fcport->nvme_del_done,
- msecs_to_jiffies(2000));
- if (!timeout) {
- ret = QLA_FUNCTION_FAILED;
- ql_log(ql_log_info, fcport->vha, 0x2111,
- "timed out waiting for fcport=%p to delete\n", fcport);
- }
-
- return ret;
-}
-
void qla_nvme_abort(struct qla_hw_data *ha, struct srb *sp)
{
int rval;
@@ -631,7 +612,7 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work)
{
struct fc_port *fcport = container_of(work, struct fc_port,
nvme_del_work);
- struct nvme_rport *rport, *trport;
+ struct qla_nvme_rport *qla_rport, *trport;
if (!IS_ENABLED(CONFIG_NVME_FC))
return;
@@ -639,51 +620,52 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work)
ql_log(ql_log_warn, NULL, 0x2112,
"%s: unregister remoteport on %p\n",__func__, fcport);
- list_for_each_entry_safe(rport, trport,
+ list_for_each_entry_safe(qla_rport, trport,
&fcport->vha->nvme_rport_list, list) {
- if (rport->fcport == fcport) {
+ if (qla_rport->fcport == fcport) {
ql_log(ql_log_info, fcport->vha, 0x2113,
"%s: fcport=%p\n", __func__, fcport);
init_completion(&fcport->nvme_del_done);
nvme_fc_unregister_remoteport(
fcport->nvme_remote_port);
- qla_nvme_wait_on_rport_del(fcport);
+ wait_for_completion(&fcport->nvme_del_done);
+ break;
}
}
}
void qla_nvme_delete(struct scsi_qla_host *vha)
{
- struct nvme_rport *rport, *trport;
+ struct qla_nvme_rport *qla_rport, *trport;
fc_port_t *fcport;
int nv_ret;
if (!IS_ENABLED(CONFIG_NVME_FC))
return;
- list_for_each_entry_safe(rport, trport, &vha->nvme_rport_list, list) {
- fcport = rport->fcport;
+ list_for_each_entry_safe(qla_rport, trport,
+ &vha->nvme_rport_list, list) {
+ fcport = qla_rport->fcport;
ql_log(ql_log_info, fcport->vha, 0x2114, "%s: fcport=%p\n",
__func__, fcport);
init_completion(&fcport->nvme_del_done);
nvme_fc_unregister_remoteport(fcport->nvme_remote_port);
- qla_nvme_wait_on_rport_del(fcport);
+ wait_for_completion(&fcport->nvme_del_done);
}
if (vha->nvme_local_port) {
init_completion(&vha->nvme_del_done);
+ ql_log(ql_log_info, vha, 0x2116,
+ "unregister localport=%p\n",
+ vha->nvme_local_port);
nv_ret = nvme_fc_unregister_localport(vha->nvme_local_port);
- if (nv_ret == 0)
- ql_log(ql_log_info, vha, 0x2116,
- "unregistered localport=%p\n",
- vha->nvme_local_port);
- else
+ if (nv_ret)
ql_log(ql_log_info, vha, 0x2115,
"Unregister of localport failed\n");
- wait_for_completion_timeout(&vha->nvme_del_done,
- msecs_to_jiffies(5000));
+ else
+ wait_for_completion(&vha->nvme_del_done);
}
}
diff --git a/drivers/scsi/qla2xxx/qla_nvme.h b/drivers/scsi/qla2xxx/qla_nvme.h
index 7f05fa1c77db..7becfc1b3e69 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.h
+++ b/drivers/scsi/qla2xxx/qla_nvme.h
@@ -14,6 +14,9 @@
#include "qla_def.h"
+/* default dev loss time (seconds) before transport tears down ctrl */
+#define NVME_FC_DEV_LOSS_TMO 30
+
#define NVME_ATIO_CMD_OFF 32
#define NVME_FIRST_PACKET_CMDLEN (64 - NVME_ATIO_CMD_OFF)
#define Q2T_NVME_NUM_TAGS 2048
@@ -31,8 +34,7 @@ struct nvme_private {
int comp_status;
};
-struct nvme_rport {
- struct nvme_fc_port_info req;
+struct qla_nvme_rport {
struct list_head list;
struct fc_port *fcport;
};
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 41863a056c9a..ead6813ea9b3 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -961,7 +961,7 @@ qlt_send_first_logo(struct scsi_qla_host *vha, qlt_port_logo_t *logo)
logo->cmd_count, res);
}
-static void qlt_free_session_done(struct work_struct *work)
+void qlt_free_session_done(struct work_struct *work)
{
struct fc_port *sess = container_of(work, struct fc_port,
free_work);
@@ -1169,11 +1169,14 @@ void qlt_unreg_sess(struct fc_port *sess)
sess->last_rscn_gen = sess->rscn_gen;
sess->last_login_gen = sess->login_gen;
- if (sess->nvme_flag & NVME_FLAG_REGISTERED)
+ if (sess->nvme_flag & NVME_FLAG_REGISTERED &&
+ !(sess->nvme_flag & NVME_FLAG_DELETING)) {
+ sess->nvme_flag |= NVME_FLAG_DELETING;
schedule_work(&sess->nvme_del_work);
-
- INIT_WORK(&sess->free_work, qlt_free_session_done);
- schedule_work(&sess->free_work);
+ } else {
+ INIT_WORK(&sess->free_work, qlt_free_session_done);
+ schedule_work(&sess->free_work);
+ }
}
EXPORT_SYMBOL(qlt_unreg_sess);
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index bb67b5a284a8..728ce74358e7 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -1016,7 +1016,7 @@ extern void qlt_fc_port_deleted(struct scsi_qla_host *, fc_port_t *, int);
extern int __init qlt_init(void);
extern void qlt_exit(void);
extern void qlt_update_vp_map(struct scsi_qla_host *, int);
-
+extern void qlt_free_session_done(struct work_struct *);
/*
* This macro is used during early initializations when host->active_mode
* is not set. Right now, ha value is ignored.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 20:22:50 +0000