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path: root/drivers/scsi/qla2xxx/qla_gs.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gs.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c353
1 files changed, 246 insertions, 107 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 403fa096f8c8..2288757b5c9e 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -21,11 +21,10 @@ static int qla_async_rsnn_nn(scsi_qla_host_t *);
/**
* qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
- * @ha: HA context
- * @req_size: request size in bytes
- * @rsp_size: response size in bytes
+ * @vha: HA context
+ * @arg: CT arguments
*
- * Returns a pointer to the @ha's ms_iocb.
+ * Returns a pointer to the @vha's ms_iocb.
*/
void *
qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
@@ -61,9 +60,8 @@ qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
/**
* qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
- * @ha: HA context
- * @req_size: request size in bytes
- * @rsp_size: response size in bytes
+ * @vha: HA context
+ * @arg: CT arguments
*
* Returns a pointer to the @ha's ms_iocb.
*/
@@ -101,7 +99,7 @@ qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
/**
* qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
- * @ct_req: CT request buffer
+ * @p: CT request buffer
* @cmd: GS command
* @rsp_size: response size in bytes
*
@@ -196,7 +194,7 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
/**
* qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
- * @ha: HA context
+ * @vha: HA context
* @fcport: fcport entry to updated
*
* Returns 0 on success.
@@ -283,7 +281,7 @@ qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
/**
* qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
- * @ha: HA context
+ * @vha: HA context
* @list: switch info entries to populate
*
* NOTE: Non-Nx_Ports are not requested.
@@ -371,7 +369,7 @@ qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
/**
* qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
- * @ha: HA context
+ * @vha: HA context
* @list: switch info entries to populate
*
* Returns 0 on success.
@@ -441,7 +439,7 @@ qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
/**
* qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
- * @ha: HA context
+ * @vha: HA context
* @list: switch info entries to populate
*
* Returns 0 on success.
@@ -583,7 +581,7 @@ err2:
/**
* qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
- * @ha: HA context
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -675,7 +673,8 @@ done:
/**
* qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
- * @ha: HA context
+ * @vha: HA context
+ * @type: not used
*
* Returns 0 on success.
*/
@@ -769,7 +768,7 @@ done:
/**
* qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
- * @ha: HA context
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -874,7 +873,7 @@ qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
/**
* qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
- * @ha: HA context
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -970,7 +969,7 @@ done:
/**
* qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
- * @ha: HA context
+ * @vha: HA context
* @cmd: GS command
* @scmd_len: Subcommand length
* @data_size: response size in bytes
@@ -1003,7 +1002,7 @@ qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
/**
* qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
- * @ha: HA context
+ * @vha: HA context
* @fcport: fcport entry to updated
*
* This command uses the old Exectute SNS Command mailbox routine.
@@ -1067,7 +1066,7 @@ qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
/**
* qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
- * @ha: HA context
+ * @vha: HA context
* @list: switch info entries to populate
*
* This command uses the old Exectute SNS Command mailbox routine.
@@ -1140,7 +1139,7 @@ qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
/**
* qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
- * @ha: HA context
+ * @vha: HA context
* @list: switch info entries to populate
*
* This command uses the old Exectute SNS Command mailbox routine.
@@ -1196,7 +1195,7 @@ qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
/**
* qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
- * @ha: HA context
+ * @vha: HA context
* @list: switch info entries to populate
*
* This command uses the old Exectute SNS Command mailbox routine.
@@ -1259,7 +1258,7 @@ qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
/**
* qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
- * @ha: HA context
+ * @vha: HA context
*
* This command uses the old Exectute SNS Command mailbox routine.
*
@@ -1308,8 +1307,7 @@ qla2x00_sns_rft_id(scsi_qla_host_t *vha)
/**
* qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
- * HBA.
- * @ha: HA context
+ * @vha: HA context
*
* This command uses the old Exectute SNS Command mailbox routine.
*
@@ -1365,7 +1363,7 @@ qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
/**
* qla2x00_mgmt_svr_login() - Login to fabric Management Service.
- * @ha: HA context
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -1401,7 +1399,7 @@ qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
/**
* qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
- * @ha: HA context
+ * @vha: HA context
* @req_size: request size in bytes
* @rsp_size: response size in bytes
*
@@ -1439,7 +1437,7 @@ qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
/**
* qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
- * @ha: HA context
+ * @vha: HA context
* @req_size: request size in bytes
* @rsp_size: response size in bytes
*
@@ -1496,7 +1494,7 @@ qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
/**
* qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
- * @ct_req: CT request buffer
+ * @p: CT request buffer
* @cmd: GS command
* @rsp_size: response size in bytes
*
@@ -1518,8 +1516,8 @@ qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
}
/**
- * qla2x00_fdmi_rhba() -
- * @ha: HA context
+ * qla2x00_fdmi_rhba() - perform RHBA FDMI registration
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -1728,8 +1726,8 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
}
/**
- * qla2x00_fdmi_rpa() -
- * @ha: HA context
+ * qla2x00_fdmi_rpa() - perform RPA registration
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -1940,8 +1938,8 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
}
/**
- * qla2x00_fdmiv2_rhba() -
- * @ha: HA context
+ * qla2x00_fdmiv2_rhba() - perform RHBA FDMI v2 registration
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -2257,7 +2255,7 @@ qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha)
/**
* qla2x00_fdmi_dhba() -
- * @ha: HA context
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -2305,7 +2303,7 @@ qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
/**
* qla2x00_fdmiv2_rpa() -
- * @ha: HA context
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -2635,7 +2633,7 @@ qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha)
/**
* qla2x00_fdmi_register() -
- * @ha: HA context
+ * @vha: HA context
*
* Returns 0 on success.
*/
@@ -2693,7 +2691,7 @@ out:
/**
* qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
- * @ha: HA context
+ * @vha: HA context
* @list: switch info entries to populate
*
* Returns 0 on success.
@@ -2778,7 +2776,7 @@ qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
/**
* qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
- * @ha: HA context
+ * @vha: HA context
* @list: switch info entries to populate
*
* Returns 0 on success.
@@ -2892,7 +2890,7 @@ qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
/**
* qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
*
- * @ha: HA context
+ * @vha: HA context
* @list: switch info entries to populate
*
*/
@@ -3862,7 +3860,6 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
fc_port_t *fcport;
u32 i, rc;
bool found;
- u8 fc4type = sp->gen2;
struct fab_scan_rp *rp;
unsigned long flags;
@@ -3935,7 +3932,7 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
"%s %d %8phC post new sess\n",
__func__, __LINE__, rp->port_name);
qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
- rp->node_name, NULL, fc4type);
+ rp->node_name, NULL, rp->fc4type);
}
}
@@ -3973,24 +3970,114 @@ out:
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)
+static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
+ struct srb *sp)
{
- struct srb *sp = s;
- struct scsi_qla_host *vha = sp->vha;
- struct qla_work_evt *e;
+ struct qla_hw_data *ha = vha->hw;
+ int num_fibre_dev = ha->max_fibre_devices;
struct ct_sns_req *ct_req =
(struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
struct ct_sns_gpnft_rsp *ct_rsp =
(struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
struct ct_sns_gpn_ft_data *d;
struct fab_scan_rp *rp;
+ u16 cmd = be16_to_cpu(ct_req->command);
+ u8 fc4_type = sp->gen2;
int i, j, k;
+ port_id_t id;
+ u8 found;
+ u64 wwn;
+
+ j = 0;
+ for (i = 0; i < num_fibre_dev; i++) {
+ d = &ct_rsp->entries[i];
+
+ id.b.rsvd_1 = 0;
+ id.b.domain = d->port_id[0];
+ id.b.area = d->port_id[1];
+ id.b.al_pa = d->port_id[2];
+ wwn = wwn_to_u64(d->port_name);
+
+ if (id.b24 == 0 || wwn == 0)
+ continue;
+
+ if (fc4_type == FC4_TYPE_FCP_SCSI) {
+ if (cmd == GPN_FT_CMD) {
+ rp = &vha->scan.l[j];
+ rp->id = id;
+ memcpy(rp->port_name, d->port_name, 8);
+ j++;
+ rp->fc4type = FS_FC4TYPE_FCP;
+ } else {
+ for (k = 0; k < num_fibre_dev; k++) {
+ rp = &vha->scan.l[k];
+ if (id.b24 == rp->id.b24) {
+ memcpy(rp->node_name,
+ d->port_name, 8);
+ break;
+ }
+ }
+ }
+ } else {
+ /* Search if the fibre device supports FC4_TYPE_NVME */
+ if (cmd == GPN_FT_CMD) {
+ found = 0;
+
+ for (k = 0; k < num_fibre_dev; k++) {
+ rp = &vha->scan.l[k];
+ if (!memcmp(rp->port_name,
+ d->port_name, 8)) {
+ /*
+ * Supports FC-NVMe & FCP
+ */
+ rp->fc4type |= FS_FC4TYPE_NVME;
+ found = 1;
+ break;
+ }
+ }
+
+ /* We found new FC-NVMe only port */
+ if (!found) {
+ for (k = 0; k < num_fibre_dev; k++) {
+ rp = &vha->scan.l[k];
+ if (wwn_to_u64(rp->port_name)) {
+ continue;
+ } else {
+ rp->id = id;
+ memcpy(rp->port_name,
+ d->port_name, 8);
+ rp->fc4type =
+ FS_FC4TYPE_NVME;
+ break;
+ }
+ }
+ }
+ } else {
+ for (k = 0; k < num_fibre_dev; k++) {
+ rp = &vha->scan.l[k];
+ if (id.b24 == rp->id.b24) {
+ memcpy(rp->node_name,
+ d->port_name, 8);
+ break;
+ }
+ }
+ }
+ }
+ }
+}
+
+static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+ struct scsi_qla_host *vha = sp->vha;
+ struct qla_work_evt *e;
+ struct ct_sns_req *ct_req =
+ (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
u16 cmd = be16_to_cpu(ct_req->command);
+ u8 fc4_type = sp->gen2;
+ unsigned long flags;
/* gen2 field is holding the fc4type */
ql_dbg(ql_dbg_disc, vha, 0xffff,
@@ -4018,40 +4105,51 @@ static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
return;
}
- if (!res) {
- port_id_t id;
- u64 wwn;
-
- j = 0;
- for (i = 0; i < vha->hw->max_fibre_devices; i++) {
- d = &ct_rsp->entries[i];
+ if (!res)
+ qla2x00_find_free_fcp_nvme_slot(vha, sp);
- id.b.rsvd_1 = 0;
- id.b.domain = d->port_id[0];
- id.b.area = d->port_id[1];
- id.b.al_pa = d->port_id[2];
- wwn = wwn_to_u64(d->port_name);
-
- if (id.b24 == 0 || wwn == 0)
- continue;
+ if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
+ cmd == GNN_FT_CMD) {
+ del_timer(&sp->u.iocb_cmd.timer);
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
- if (cmd == GPN_FT_CMD) {
- rp = &vha->scan.l[j];
- rp->id = id;
- memcpy(rp->port_name, d->port_name, 8);
- j++;
- } else {/* GNN_FT_CMD */
- for (k = 0; k < vha->hw->max_fibre_devices;
- k++) {
- rp = &vha->scan.l[k];
- if (id.b24 == rp->id.b24) {
- memcpy(rp->node_name,
- d->port_name, 8);
- break;
- }
- }
+ e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT);
+ if (!e) {
+ /*
+ * please ignore kernel warning. Otherwise,
+ * we have mem leak.
+ */
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
}
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s unable to alloc work element\n",
+ sp->name);
+ sp->free(sp);
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ return;
}
+ e->u.gpnft.fc4_type = FC4_TYPE_NVME;
+ sp->rc = res;
+ e->u.gpnft.sp = sp;
+
+ qla2x00_post_work(vha, e);
+ return;
}
if (cmd == GPN_FT_CMD)
@@ -4102,9 +4200,12 @@ static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
struct ct_sns_pkt *ct_sns;
+ unsigned long flags;
if (!vha->flags.online) {
+ spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
goto done_free_sp;
}
@@ -4113,10 +4214,18 @@ static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
"%s: req %p rsp %p are not setup\n",
__func__, sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.rsp);
+ spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
WARN_ON(1);
goto done_free_sp;
}
+
+ ql_dbg(ql_dbg_disc, vha, 0xfffff,
+ "%s: FC4Type %x, CT-PASSTRHU %s command ctarg rsp size %d, ctarg req size %d\n",
+ __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
+ sp->u.iocb_cmd.u.ctarg.req_size);
+
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gnnft";
sp->gen1 = vha->hw->base_qpair->chip_reset;
@@ -4179,15 +4288,17 @@ void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
}
/* Get WWPN list for certain fc4_type */
-int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type)
+int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
- srb_t *sp;
struct ct_sns_pkt *ct_sns;
u32 rspsz;
unsigned long flags;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s enter\n", __func__);
+
if (!vha->flags.online)
return rval;
@@ -4200,9 +4311,58 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type)
vha->scan.scan_flags |= SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
- sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
- if (!sp) {
- vha->scan.scan_flags &= ~SF_SCANNING;
+ if (fc4_type == FC4_TYPE_FCP_SCSI) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: Performing FCP Scan\n", __func__);
+
+ if (sp)
+ sp->free(sp); /* should not happen */
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp) {
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+ return rval;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(
+ &vha->hw->pdev->dev, sizeof(struct ct_sns_pkt),
+ &sp->u.iocb_cmd.u.ctarg.req_dma, GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate ct_sns request.\n");
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+ goto done_free_sp;
+ }
+ sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
+
+ rspsz = sizeof(struct ct_sns_gpnft_rsp) +
+ ((vha->hw->max_fibre_devices - 1) *
+ sizeof(struct ct_sns_gpn_ft_data));
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(
+ &vha->hw->pdev->dev, rspsz,
+ &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate ct_sns request.\n");
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+ goto done_free_sp;
+ }
+ sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s scan list size %d\n", __func__, vha->scan.size);
+
+ memset(vha->scan.l, 0, vha->scan.size);
+ } else if (!sp) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "NVME scan did not provide SP\n");
return rval;
}
@@ -4212,31 +4372,10 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type)
sp->gen2 = fc4_type;
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
- sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(&vha->hw->pdev->dev,
- sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
- GFP_KERNEL);
- if (!sp->u.iocb_cmd.u.ctarg.req) {
- ql_log(ql_log_warn, vha, 0xffff,
- "Failed to allocate ct_sns request.\n");
- vha->scan.scan_flags &= ~SF_SCANNING;
- goto done_free_sp;
- }
-
rspsz = sizeof(struct ct_sns_gpnft_rsp) +
((vha->hw->max_fibre_devices - 1) *
sizeof(struct ct_sns_gpn_ft_data));
- sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(&vha->hw->pdev->dev,
- rspsz, &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
- if (!sp->u.iocb_cmd.u.ctarg.rsp) {
- ql_log(ql_log_warn, vha, 0xffff,
- "Failed to allocate ct_sns request.\n");
- vha->scan.scan_flags &= ~SF_SCANNING;
- goto done_free_sp;
- }
-
- memset(vha->scan.l, 0, vha->scan.size);
-
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* CT_IU preamble */
ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
@@ -4244,8 +4383,6 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type)
/* GPN_FT req */
ct_req->req.gpn_ft.port_type = fc4_type;
- sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
- sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
@@ -4253,7 +4390,9 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type)
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
+ spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
goto done_free_sp;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.