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-rw-r--r--drivers/scsi/qla2xxx/qla_def.h20
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c72
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c11
4 files changed, 103 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 7f9f86b8140b..02c7480c99c3 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1652,8 +1652,14 @@ typedef struct {
uint8_t port_name[WWN_SIZE];
uint8_t fabric_port_name[WWN_SIZE];
uint16_t fp_speed;
+ uint8_t fc4_type;
} sw_info_t;
+/* FCP-4 types */
+#define FC4_TYPE_FCP_SCSI 0x08
+#define FC4_TYPE_OTHER 0x0
+#define FC4_TYPE_UNKNOWN 0xff
+
/*
* Fibre channel port type.
*/
@@ -1697,6 +1703,7 @@ typedef struct fc_port {
u32 supported_classes;
uint16_t vp_idx;
+ uint8_t fc4_type;
} fc_port_t;
/*
@@ -1779,6 +1786,9 @@ typedef struct fc_port {
#define GPSC_REQ_SIZE (16 + 8)
#define GPSC_RSP_SIZE (16 + 2 + 2)
+#define GFF_ID_CMD 0x011F
+#define GFF_ID_REQ_SIZE (16 + 4)
+#define GFF_ID_RSP_SIZE (16 + 128)
/*
* HBA attribute types.
@@ -1980,6 +1990,11 @@ struct ct_sns_req {
struct {
uint8_t port_name[8];
} gpsc;
+
+ struct {
+ uint8_t reserved;
+ uint8_t port_name[3];
+ } gff_id;
} req;
};
@@ -2052,6 +2067,11 @@ struct ct_sns_rsp {
uint16_t speeds;
uint16_t speed;
} gpsc;
+
+#define GFF_FCP_SCSI_OFFSET 7
+ struct {
+ uint8_t fc4_features[128];
+ } gff_id;
} rsp;
};
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index fd299911d7d6..55f4599ade63 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -441,6 +441,7 @@ extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
+extern void qla2x00_gff_id(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_rft_id(scsi_qla_host_t *);
extern int qla2x00_rff_id(scsi_qla_host_t *);
extern int qla2x00_rnn_id(scsi_qla_host_t *);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 872c55f049a5..2fabae8daec4 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1913,3 +1913,75 @@ qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
return (rval);
}
+
+/**
+ * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
+ *
+ * @ha: HA context
+ * @list: switch info entries to populate
+ *
+ */
+void
+qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
+{
+ int rval;
+ uint16_t i;
+
+ ms_iocb_entry_t *ms_pkt;
+ struct ct_sns_req *ct_req;
+ struct ct_sns_rsp *ct_rsp;
+ struct qla_hw_data *ha = vha->hw;
+ uint8_t fcp_scsi_features = 0;
+
+ for (i = 0; i < MAX_FIBRE_DEVICES; i++) {
+ /* Set default FC4 Type as UNKNOWN so the default is to
+ * Process this port */
+ list[i].fc4_type = FC4_TYPE_UNKNOWN;
+
+ /* Do not attempt GFF_ID if we are not FWI_2 capable */
+ if (!IS_FWI2_CAPABLE(ha))
+ continue;
+
+ /* Prepare common MS IOCB */
+ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFF_ID_REQ_SIZE,
+ GFF_ID_RSP_SIZE);
+
+ /* Prepare CT request */
+ ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFF_ID_CMD,
+ GFF_ID_RSP_SIZE);
+ ct_rsp = &ha->ct_sns->p.rsp;
+
+ /* Prepare CT arguments -- port_id */
+ ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
+ ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
+ ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
+
+ /* Execute MS IOCB */
+ rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
+ sizeof(ms_iocb_entry_t));
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3(printk(KERN_INFO
+ "scsi(%ld): GFF_ID issue IOCB failed "
+ "(%d).\n", vha->host_no, rval));
+ } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
+ "GPN_ID") != QLA_SUCCESS) {
+ DEBUG2_3(printk(KERN_INFO
+ "scsi(%ld): GFF_ID IOCB status had a "
+ "failure status code\n", vha->host_no));
+ } else {
+ fcp_scsi_features =
+ ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
+ fcp_scsi_features &= 0x0f;
+
+ if (fcp_scsi_features)
+ list[i].fc4_type = FC4_TYPE_FCP_SCSI;
+ else
+ list[i].fc4_type = FC4_TYPE_OTHER;
+ }
+
+ /* Last device exit. */
+ if (list[i].d_id.b.rsvd_1 != 0)
+ break;
+ }
+}
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index cea491bf0fc0..685c350007b0 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3078,7 +3078,6 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
return (rval);
}
-
/*
* qla2x00_find_all_fabric_devs
*
@@ -3131,6 +3130,10 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
qla2x00_gpsc(vha, swl);
}
+
+ /* If other queries succeeded probe for FC-4 type */
+ if (swl)
+ qla2x00_gff_id(vha, swl);
}
swl_idx = 0;
@@ -3172,6 +3175,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
memcpy(new_fcport->fabric_port_name,
swl[swl_idx].fabric_port_name, WWN_SIZE);
new_fcport->fp_speed = swl[swl_idx].fp_speed;
+ new_fcport->fc4_type = swl[swl_idx].fc4_type;
if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
last_dev = 1;
@@ -3233,6 +3237,11 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
continue;
+ /* Bypass ports whose FCP-4 type is not FCP_SCSI */
+ if (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
+ new_fcport->fc4_type != FC4_TYPE_UNKNOWN)
+ continue;
+
/* Locate matching device in database. */
found = 0;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 11:41:57 +0300