diff options
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 20 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 72 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 11 |
4 files changed, 103 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 7f9f86b..02c7480 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 fd29991..55f4599 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 872c55f..2fabae8 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 cea491b..685c350 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) { |