static int qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) { int rval; struct qla_hw_data *ha = vha->hw; uint16_t i; uint8_t *entry; struct sns_cmd_pkt *sns_cmd; uint16_t gid_pt_sns_data_size; gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha); sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, gid_pt_sns_data_size); sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); if (rval != QLA_SUCCESS) { ql_dbg(ql_dbg_disc, vha, 0x206d, "GID_PT Send SNS failed (%d).\n", rval); } else if (sns_cmd->p.gid_data[8] != 0x80 || sns_cmd->p.gid_data[9] != 0x02) { ql_dbg(ql_dbg_disc, vha, 0x202f, "GID_PT failed, rejected request, gid_rsp:\n"); ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081, sns_cmd->p.gid_data, 16); rval = QLA_FUNCTION_FAILED; } else { for (i = 0; i < ha->max_fibre_devices; i++) { entry = &sns_cmd->p.gid_data[(i * 4) + 16]; list[i].d_id.b.domain = entry[1]; list[i].d_id.b.area = entry[2]; list[i].d_id.b.al_pa = entry[3]; if (entry[0] & BIT_7) { list[i].d_id.b.rsvd_1 = entry[0]; break; } } if (i == ha->max_fibre_devices) rval = QLA_FUNCTION_FAILED; } return (rval); }
/** * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command. * @ha: HA context * @list: switch info entries to populate * * This command uses the old Exectute SNS Command mailbox routine. * * NOTE: Non-Nx_Ports are not requested. * * Returns 0 on success. */ static int qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list) { int rval; struct qla_hw_data *ha = vha->hw; uint16_t i; uint8_t *entry; struct sns_cmd_pkt *sns_cmd; uint16_t gid_pt_sns_data_size; gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha); /* Issue GID_PT. */ /* Prepare SNS command request. */ sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, gid_pt_sns_data_size); /* Prepare SNS command arguments -- port_type. */ sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; /* Execute SNS command. */ rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); if (rval != QLA_SUCCESS) { /*EMPTY*/ ql_dbg(ql_dbg_disc, vha, 0x206d, "GID_PT Send SNS failed (%d).\n", rval); } else if (sns_cmd->p.gid_data[8] != 0x80 || sns_cmd->p.gid_data[9] != 0x02) { ql_dbg(ql_dbg_disc, vha, 0x202f, "GID_PT failed, rejected request, gid_rsp:\n"); ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081, sns_cmd->p.gid_data, 16); rval = QLA_FUNCTION_FAILED; } else { /* Set port IDs in switch info list. */ for (i = 0; i < ha->max_fibre_devices; i++) { entry = &sns_cmd->p.gid_data[(i * 4) + 16]; list[i].d_id.b.domain = entry[1]; list[i].d_id.b.area = entry[2]; list[i].d_id.b.al_pa = entry[3]; /* Last one exit. */ if (entry[0] & BIT_7) { list[i].d_id.b.rsvd_1 = entry[0]; break; } } /* * If we've used all available slots, then the switch is * reporting back more devices that we can handle with this * single call. Return a failed status, and let GA_NXT handle * the overload. */ if (i == ha->max_fibre_devices) rval = QLA_FUNCTION_FAILED; } return (rval); }
/** * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command. * @ha: HA context * @list: switch info entries to populate * * NOTE: Non-Nx_Ports are not requested. * * Returns 0 on success. */ int qla2x00_gid_pt(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 ct_sns_gid_pt_data *gid_data; struct qla_hw_data *ha = vha->hw; uint16_t gid_pt_rsp_size; if (IS_QLA2100(ha) || IS_QLA2200(ha)) return qla2x00_sns_gid_pt(vha, list); gid_data = NULL; gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha); /* Issue GID_PT */ /* Prepare common MS IOCB */ ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GID_PT_REQ_SIZE, gid_pt_rsp_size); /* Prepare CT request */ ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD, gid_pt_rsp_size); ct_rsp = &ha->ct_sns->p.rsp; /* Prepare CT arguments -- port_type */ ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE; /* Execute MS IOCB */ rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, sizeof(ms_iocb_entry_t)); if (rval != QLA_SUCCESS) { /*EMPTY*/ ql_dbg(ql_dbg_disc, vha, 0x2055, "GID_PT issue IOCB failed (%d).\n", rval); } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") != QLA_SUCCESS) { rval = QLA_FUNCTION_FAILED; } else { /* Set port IDs in switch info list. */ for (i = 0; i < ha->max_fibre_devices; i++) { gid_data = &ct_rsp->rsp.gid_pt.entries[i]; list[i].d_id.b.domain = gid_data->port_id[0]; list[i].d_id.b.area = gid_data->port_id[1]; list[i].d_id.b.al_pa = gid_data->port_id[2]; memset(list[i].fabric_port_name, 0, WWN_SIZE); list[i].fp_speed = PORT_SPEED_UNKNOWN; /* Last one exit. */ if (gid_data->control_byte & BIT_7) { list[i].d_id.b.rsvd_1 = gid_data->control_byte; break; } } /* * If we've used all available slots, then the switch is * reporting back more devices than we can handle with this * single call. Return a failed status, and let GA_NXT handle * the overload. */ if (i == ha->max_fibre_devices) rval = QLA_FUNCTION_FAILED; } return (rval); }
int qla2x00_gid_pt(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 ct_sns_gid_pt_data *gid_data; struct qla_hw_data *ha = vha->hw; uint16_t gid_pt_rsp_size; if (IS_QLA2100(ha) || IS_QLA2200(ha)) return qla2x00_sns_gid_pt(vha, list); gid_data = NULL; gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha); ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GID_PT_REQ_SIZE, gid_pt_rsp_size); ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD, gid_pt_rsp_size); ct_rsp = &ha->ct_sns->p.rsp; ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE; rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, sizeof(ms_iocb_entry_t)); if (rval != QLA_SUCCESS) { ql_dbg(ql_dbg_disc, vha, 0x2055, "GID_PT issue IOCB failed (%d).\n", rval); } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") != QLA_SUCCESS) { rval = QLA_FUNCTION_FAILED; } else { for (i = 0; i < ha->max_fibre_devices; i++) { gid_data = &ct_rsp->rsp.gid_pt.entries[i]; list[i].d_id.b.domain = gid_data->port_id[0]; list[i].d_id.b.area = gid_data->port_id[1]; list[i].d_id.b.al_pa = gid_data->port_id[2]; memset(list[i].fabric_port_name, 0, WWN_SIZE); list[i].fp_speed = PORT_SPEED_UNKNOWN; if (gid_data->control_byte & BIT_7) { list[i].d_id.b.rsvd_1 = gid_data->control_byte; break; } } if (i == ha->max_fibre_devices) rval = QLA_FUNCTION_FAILED; } return (rval); }