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path: root/drivers/scsi/qla2xxx/qla_init.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c97
1 files changed, 35 insertions, 62 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 8d9ecabb1aac..1dbc1496ebed 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -128,12 +128,14 @@ static void qla24xx_abort_iocb_timeout(void *data)
sp->cmd_sp)) {
qpair->req->outstanding_cmds[handle] = NULL;
cmdsp_found = 1;
+ qla_put_fw_resources(qpair, &sp->cmd_sp->iores);
}
/* removing the abort */
if (qpair->req->outstanding_cmds[handle] == sp) {
qpair->req->outstanding_cmds[handle] = NULL;
sp_found = 1;
+ qla_put_fw_resources(qpair, &sp->iores);
break;
}
}
@@ -388,6 +390,12 @@ done_free_sp:
fcport->flags &= ~FCF_ASYNC_SENT;
done:
fcport->flags &= ~FCF_ASYNC_ACTIVE;
+
+ /*
+ * async login failed. Could be due to iocb/exchange resource
+ * being low. Set state DELETED for re-login process to start again.
+ */
+ qla2x00_set_fcport_disc_state(fcport, DSC_DELETED);
return rval;
}
@@ -1646,7 +1654,6 @@ static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
{
u16 data[2];
- u64 wwn;
u16 sec;
ql_dbg(ql_dbg_disc, vha, 0x20d8,
@@ -1686,7 +1693,6 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
switch (fcport->disc_state) {
case DSC_DELETED:
- wwn = wwn_to_u64(fcport->node_name);
switch (vha->hw->current_topology) {
case ISP_CFG_N:
if (fcport_is_smaller(fcport)) {
@@ -1710,12 +1716,7 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
}
break;
default:
- if (wwn == 0) {
- ql_dbg(ql_dbg_disc, vha, 0xffff,
- "%s %d %8phC post GNNID\n",
- __func__, __LINE__, fcport->port_name);
- qla24xx_post_gnnid_work(vha, fcport);
- } else if (fcport->loop_id == FC_NO_LOOP_ID) {
+ if (fcport->loop_id == FC_NO_LOOP_ID) {
ql_dbg(ql_dbg_disc, vha, 0x20bd,
"%s %d %8phC post gnl\n",
__func__, __LINE__, fcport->port_name);
@@ -2000,6 +2001,7 @@ qla2x00_tmf_iocb_timeout(void *data)
for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) {
if (sp->qpair->req->outstanding_cmds[h] == sp) {
sp->qpair->req->outstanding_cmds[h] = NULL;
+ qla_put_fw_resources(sp->qpair, &sp->iores);
break;
}
}
@@ -2073,7 +2075,6 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
done_free_sp:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
- fcport->flags &= ~FCF_ASYNC_SENT;
done:
return rval;
}
@@ -2315,7 +2316,7 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
ea->fcport->login_pause = 1;
ql_dbg(ql_dbg_disc, vha, 0x20ed,
- "%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n",
+ "%s %d %8phC NPortId %06x inuse with loopid 0x%x.\n",
__func__, __LINE__, ea->fcport->port_name,
ea->fcport->d_id.b24, lid);
} else {
@@ -3943,6 +3944,12 @@ void qla_init_iocb_limit(scsi_qla_host_t *vha)
ha->base_qpair->fwres.iocbs_limit = limit;
ha->base_qpair->fwres.iocbs_qp_limit = limit / num_qps;
ha->base_qpair->fwres.iocbs_used = 0;
+
+ ha->base_qpair->fwres.exch_total = ha->orig_fw_xcb_count;
+ ha->base_qpair->fwres.exch_limit = (ha->orig_fw_xcb_count *
+ QLA_IOCB_PCT_LIMIT) / 100;
+ ha->base_qpair->fwres.exch_used = 0;
+
for (i = 0; i < ha->max_qpairs; i++) {
if (ha->queue_pair_map[i]) {
ha->queue_pair_map[i]->fwres.iocbs_total =
@@ -3951,6 +3958,10 @@ void qla_init_iocb_limit(scsi_qla_host_t *vha)
ha->queue_pair_map[i]->fwres.iocbs_qp_limit =
limit / num_qps;
ha->queue_pair_map[i]->fwres.iocbs_used = 0;
+ ha->queue_pair_map[i]->fwres.exch_total = ha->orig_fw_xcb_count;
+ ha->queue_pair_map[i]->fwres.exch_limit =
+ (ha->orig_fw_xcb_count * QLA_IOCB_PCT_LIMIT) / 100;
+ ha->queue_pair_map[i]->fwres.exch_used = 0;
}
}
}
@@ -4809,9 +4820,9 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
spin_lock_irqsave(&ha->hardware_lock, flags);
if (vha->hw->flags.edif_enabled) {
if (topo != 2)
- qlt_update_host_map(vha, id);
+ qla_update_host_map(vha, id);
} else if (!(topo == 2 && ha->flags.n2n_bigger))
- qlt_update_host_map(vha, id);
+ qla_update_host_map(vha, id);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (!vha->flags.init_done)
@@ -5206,27 +5217,6 @@ qla2x00_nvram_config(scsi_qla_host_t *vha)
return (rval);
}
-static void
-qla2x00_rport_del(void *data)
-{
- fc_port_t *fcport = data;
- struct fc_rport *rport;
- unsigned long flags;
-
- spin_lock_irqsave(fcport->vha->host->host_lock, flags);
- rport = fcport->drport ? fcport->drport : fcport->rport;
- fcport->drport = NULL;
- spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
- if (rport) {
- ql_dbg(ql_dbg_disc, fcport->vha, 0x210b,
- "%s %8phN. rport %p roles %x\n",
- __func__, fcport->port_name, rport,
- rport->roles);
-
- fc_remote_port_delete(rport);
- }
-}
-
void qla2x00_set_fcport_state(fc_port_t *fcport, int state)
{
int old_state;
@@ -6743,33 +6733,6 @@ int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
return rval;
}
-void
-qla2x00_update_fcports(scsi_qla_host_t *base_vha)
-{
- fc_port_t *fcport;
- struct scsi_qla_host *vha, *tvp;
- struct qla_hw_data *ha = base_vha->hw;
- unsigned long flags;
-
- spin_lock_irqsave(&ha->vport_slock, flags);
- /* Go with deferred removal of rport references. */
- list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) {
- atomic_inc(&vha->vref_count);
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->drport &&
- atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
- spin_unlock_irqrestore(&ha->vport_slock, flags);
- qla2x00_rport_del(fcport);
-
- spin_lock_irqsave(&ha->vport_slock, flags);
- }
- }
- atomic_dec(&vha->vref_count);
- wake_up(&vha->vref_waitq);
- }
- spin_unlock_irqrestore(&ha->vport_slock, flags);
-}
-
/* Assumes idc_lock always held on entry */
void
qla83xx_reset_ownership(scsi_qla_host_t *vha)
@@ -9461,8 +9424,6 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
qpair->req = ha->req_q_map[req_id];
qpair->rsp->req = qpair->req;
qpair->rsp->qpair = qpair;
- /* init qpair to this cpu. Will adjust at run time. */
- qla_cpu_update(qpair, raw_smp_processor_id());
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
if (ha->fw_attributes & BIT_4)
@@ -9477,6 +9438,13 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
goto fail_mempool;
}
+ if (qla_create_buf_pool(vha, qpair)) {
+ ql_log(ql_log_warn, vha, 0xd036,
+ "Failed to initialize buf pool for qpair %d\n",
+ qpair->id);
+ goto fail_bufpool;
+ }
+
/* Mark as online */
qpair->online = 1;
@@ -9492,7 +9460,10 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
}
return qpair;
+fail_bufpool:
+ mempool_destroy(qpair->srb_mempool);
fail_mempool:
+ qla25xx_delete_req_que(vha, qpair->req);
fail_req:
qla25xx_delete_rsp_que(vha, qpair->rsp);
fail_rsp:
@@ -9518,6 +9489,8 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
qpair->delete_in_progress = 1;
+ qla_free_buf_pool(qpair);
+
ret = qla25xx_delete_req_que(vha, qpair->req);
if (ret != QLA_SUCCESS)
goto fail;