diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gs.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 2694 |
1 files changed, 2694 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c new file mode 100644 index 000000000..dccc4dcc3 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -0,0 +1,2694 @@ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2014 QLogic Corporation + * + * See LICENSE.qla2xxx for copyright and licensing details. + */ +#include "qla_def.h" +#include "qla_target.h" +#include <linux/utsname.h> + +static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *); +static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *); +static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *); +static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *); +static int qla2x00_sns_rft_id(scsi_qla_host_t *); +static int qla2x00_sns_rnn_id(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 + * + * Returns a pointer to the @ha's ms_iocb. + */ +void * +qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size) +{ + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + + ms_pkt = ha->ms_iocb; + memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); + + ms_pkt->entry_type = MS_IOCB_TYPE; + ms_pkt->entry_count = 1; + SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER); + ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG); + ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); + ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); + ms_pkt->total_dsd_count = __constant_cpu_to_le16(2); + ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); + ms_pkt->req_bytecount = cpu_to_le32(req_size); + + ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ms_pkt->dseg_req_length = ms_pkt->req_bytecount; + + ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; + + vha->qla_stats.control_requests++; + + return (ms_pkt); +} + +/** + * 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 + * + * Returns a pointer to the @ha's ms_iocb. + */ +void * +qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size) +{ + struct qla_hw_data *ha = vha->hw; + struct ct_entry_24xx *ct_pkt; + + ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; + memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); + + ct_pkt->entry_type = CT_IOCB_TYPE; + ct_pkt->entry_count = 1; + ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS); + ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); + ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); + ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1); + ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); + ct_pkt->cmd_byte_count = cpu_to_le32(req_size); + + ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; + + ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; + ct_pkt->vp_index = vha->vp_idx; + + vha->qla_stats.control_requests++; + + return (ct_pkt); +} + +/** + * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. + * @ct_req: CT request buffer + * @cmd: GS command + * @rsp_size: response size in bytes + * + * Returns a pointer to the intitialized @ct_req. + */ +static inline struct ct_sns_req * +qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size) +{ + memset(p, 0, sizeof(struct ct_sns_pkt)); + + p->p.req.header.revision = 0x01; + p->p.req.header.gs_type = 0xFC; + p->p.req.header.gs_subtype = 0x02; + p->p.req.command = cpu_to_be16(cmd); + p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); + + return &p->p.req; +} + +static int +qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, + struct ct_sns_rsp *ct_rsp, const char *routine) +{ + int rval; + uint16_t comp_status; + struct qla_hw_data *ha = vha->hw; + + rval = QLA_FUNCTION_FAILED; + if (ms_pkt->entry_status != 0) { + ql_dbg(ql_dbg_disc, vha, 0x2031, + "%s failed, error status (%x) on port_id: %02x%02x%02x.\n", + routine, ms_pkt->entry_status, vha->d_id.b.domain, + vha->d_id.b.area, vha->d_id.b.al_pa); + } else { + if (IS_FWI2_CAPABLE(ha)) + comp_status = le16_to_cpu( + ((struct ct_entry_24xx *)ms_pkt)->comp_status); + else + comp_status = le16_to_cpu(ms_pkt->status); + switch (comp_status) { + case CS_COMPLETE: + case CS_DATA_UNDERRUN: + case CS_DATA_OVERRUN: /* Overrun? */ + if (ct_rsp->header.response != + __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) { + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077, + "%s failed rejected request on port_id: %02x%02x%02x Compeltion status 0x%x, response 0x%x\n", + routine, vha->d_id.b.domain, + vha->d_id.b.area, vha->d_id.b.al_pa, + comp_status, ct_rsp->header.response); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, + 0x2078, (uint8_t *)&ct_rsp->header, + sizeof(struct ct_rsp_hdr)); + rval = QLA_INVALID_COMMAND; + } else + rval = QLA_SUCCESS; + break; + default: + ql_dbg(ql_dbg_disc, vha, 0x2033, + "%s failed, completion status (%x) on port_id: " + "%02x%02x%02x.\n", routine, comp_status, + vha->d_id.b.domain, vha->d_id.b.area, + vha->d_id.b.al_pa); + break; + } + } + return rval; +} + +/** + * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command. + * @ha: HA context + * @fcport: fcport entry to updated + * + * Returns 0 on success. + */ +int +qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + int rval; + + 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; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_ga_nxt(vha, fcport); + + /* Issue GA_NXT */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GA_NXT_REQ_SIZE, + GA_NXT_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD, + GA_NXT_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare CT arguments -- port_id */ + ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; + ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; + ct_req->req.port_id.port_id[2] = fcport->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) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x2062, + "GA_NXT issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + } else { + /* Populate fc_port_t entry. */ + fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0]; + fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1]; + fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2]; + + memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name, + WWN_SIZE); + memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name, + WWN_SIZE); + + fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ? + FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER; + + if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE && + ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE) + fcport->d_id.b.domain = 0xf0; + + ql_dbg(ql_dbg_disc, vha, 0x2063, + "GA_NXT entry - nn %8phN pn %8phN " + "port_id=%02x%02x%02x.\n", + fcport->node_name, fcport->port_name, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa); + } + + return (rval); +} + +static inline int +qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha) +{ + return vha->hw->max_fibre_devices * 4 + 16; +} + +/** + * 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, 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); +} + +/** + * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query. + * @ha: HA context + * @list: switch info entries to populate + * + * Returns 0 on success. + */ +int +qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) +{ + int rval = QLA_SUCCESS; + 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; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_gpn_id(vha, list); + + for (i = 0; i < ha->max_fibre_devices; i++) { + /* Issue GPN_ID */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GPN_ID_REQ_SIZE, + GPN_ID_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD, + GPN_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) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x2056, + "GPN_ID issue IOCB failed (%d).\n", rval); + break; + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, + "GPN_ID") != QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + break; + } else { + /* Save portname */ + memcpy(list[i].port_name, + ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); + } + + /* Last device exit. */ + if (list[i].d_id.b.rsvd_1 != 0) + break; + } + + return (rval); +} + +/** + * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query. + * @ha: HA context + * @list: switch info entries to populate + * + * Returns 0 on success. + */ +int +qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) +{ + int rval = QLA_SUCCESS; + uint16_t i; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_gnn_id(vha, list); + + for (i = 0; i < ha->max_fibre_devices; i++) { + /* Issue GNN_ID */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GNN_ID_REQ_SIZE, + GNN_ID_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD, + GNN_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) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x2057, + "GNN_ID issue IOCB failed (%d).\n", rval); + break; + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, + "GNN_ID") != QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + break; + } else { + /* Save nodename */ + memcpy(list[i].node_name, + ct_rsp->rsp.gnn_id.node_name, WWN_SIZE); + + ql_dbg(ql_dbg_disc, vha, 0x2058, + "GID_PT entry - nn %8phN pn %8phN " + "portid=%02x%02x%02x.\n", + list[i].node_name, list[i].port_name, + list[i].d_id.b.domain, list[i].d_id.b.area, + list[i].d_id.b.al_pa); + } + + /* Last device exit. */ + if (list[i].d_id.b.rsvd_1 != 0) + break; + } + + return (rval); +} + +/** + * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. + * @ha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_rft_id(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_rft_id(vha); + + /* Issue RFT_ID */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFT_ID_REQ_SIZE, + RFT_ID_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFT_ID_CMD, + RFT_ID_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare CT arguments -- port_id, FC-4 types */ + ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain; + ct_req->req.rft_id.port_id[1] = vha->d_id.b.area; + ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa; + + ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */ + + /* 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, 0x2043, + "RFT_ID issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFT_ID") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x2044, + "RFT_ID exiting normally.\n"); + } + + return (rval); +} + +/** + * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA. + * @ha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_rff_id(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) { + ql_dbg(ql_dbg_disc, vha, 0x2046, + "RFF_ID call not supported on ISP2100/ISP2200.\n"); + return (QLA_SUCCESS); + } + + /* Issue RFF_ID */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFF_ID_REQ_SIZE, + RFF_ID_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFF_ID_CMD, + RFF_ID_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ + ct_req->req.rff_id.port_id[0] = vha->d_id.b.domain; + ct_req->req.rff_id.port_id[1] = vha->d_id.b.area; + ct_req->req.rff_id.port_id[2] = vha->d_id.b.al_pa; + + qlt_rff_id(vha, ct_req); + + ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */ + + /* 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, 0x2047, + "RFF_ID issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFF_ID") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x2048, + "RFF_ID exiting normally.\n"); + } + + return (rval); +} + +/** + * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. + * @ha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_rnn_id(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_rnn_id(vha); + + /* Issue RNN_ID */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RNN_ID_REQ_SIZE, + RNN_ID_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ha->ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare CT arguments -- port_id, node_name */ + ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain; + ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area; + ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa; + + memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE); + + /* 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, 0x204d, + "RNN_ID issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x204e, + "RNN_ID exiting normally.\n"); + } + + return (rval); +} + +void +qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size) +{ + struct qla_hw_data *ha = vha->hw; + + if (IS_QLAFX00(ha)) + snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number, + ha->mr.fw_version, qla2x00_version_str); + else + snprintf(snn, size, + "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number, + ha->fw_major_version, ha->fw_minor_version, + ha->fw_subminor_version, qla2x00_version_str); +} + +/** + * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA. + * @ha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_rsnn_nn(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) { + ql_dbg(ql_dbg_disc, vha, 0x2050, + "RSNN_ID call unsupported on ISP2100/ISP2200.\n"); + return (QLA_SUCCESS); + } + + /* Issue RSNN_NN */ + /* Prepare common MS IOCB */ + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, 0, RSNN_NN_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ha->ct_sns, RSNN_NN_CMD, + RSNN_NN_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare CT arguments -- node_name, symbolic node_name, size */ + memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE); + + /* Prepare the Symbolic Node Name */ + qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name, + sizeof(ct_req->req.rsnn_nn.sym_node_name)); + + /* Calculate SNN length */ + ct_req->req.rsnn_nn.name_len = + (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); + + /* Update MS IOCB request */ + ms_pkt->req_bytecount = + cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len); + ms_pkt->dseg_req_length = ms_pkt->req_bytecount; + + /* 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, 0x2051, + "RSNN_NN issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x2052, + "RSNN_NN exiting normally.\n"); + } + + return (rval); +} + +/** + * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. + * @ha: HA context + * @cmd: GS command + * @scmd_len: Subcommand length + * @data_size: response size in bytes + * + * Returns a pointer to the @ha's sns_cmd. + */ +static inline struct sns_cmd_pkt * +qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len, + uint16_t data_size) +{ + uint16_t wc; + struct sns_cmd_pkt *sns_cmd; + struct qla_hw_data *ha = vha->hw; + + sns_cmd = ha->sns_cmd; + memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); + wc = data_size / 2; /* Size in 16bit words. */ + sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); + sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma)); + sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma)); + sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); + sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); + wc = (data_size - 16) / 4; /* Size in 32bit words. */ + sns_cmd->p.cmd.size = cpu_to_le16(wc); + + vha->qla_stats.control_requests++; + + return (sns_cmd); +} + +/** + * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command. + * @ha: HA context + * @fcport: fcport entry to updated + * + * This command uses the old Exectute SNS Command mailbox routine. + * + * Returns 0 on success. + */ +static int +qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + struct sns_cmd_pkt *sns_cmd; + + /* Issue GA_NXT. */ + /* Prepare SNS command request. */ + sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN, + GA_NXT_SNS_DATA_SIZE); + + /* Prepare SNS command arguments -- port_id. */ + sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa; + sns_cmd->p.cmd.param[1] = fcport->d_id.b.area; + sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain; + + /* Execute SNS command. */ + rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2, + sizeof(struct sns_cmd_pkt)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x205f, + "GA_NXT Send SNS failed (%d).\n", rval); + } else if (sns_cmd->p.gan_data[8] != 0x80 || + sns_cmd->p.gan_data[9] != 0x02) { + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084, + "GA_NXT failed, rejected request ga_nxt_rsp:\n"); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074, + sns_cmd->p.gan_data, 16); + rval = QLA_FUNCTION_FAILED; + } else { + /* Populate fc_port_t entry. */ + fcport->d_id.b.domain = sns_cmd->p.gan_data[17]; + fcport->d_id.b.area = sns_cmd->p.gan_data[18]; + fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19]; + + memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE); + memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE); + + if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE && + sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE) + fcport->d_id.b.domain = 0xf0; + + ql_dbg(ql_dbg_disc, vha, 0x2061, + "GA_NXT entry - nn %8phN pn %8phN " + "port_id=%02x%02x%02x.\n", + fcport->node_name, fcport->port_name, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa); + } + + 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_sns_gpn_id() - SNS Get Port Name (GPN_ID) query. + * @ha: HA context + * @list: switch info entries to populate + * + * This command uses the old Exectute SNS Command mailbox routine. + * + * Returns 0 on success. + */ +static int +qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint16_t i; + struct sns_cmd_pkt *sns_cmd; + + for (i = 0; i < ha->max_fibre_devices; i++) { + /* Issue GPN_ID */ + /* Prepare SNS command request. */ + sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD, + GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE); + + /* Prepare SNS command arguments -- port_id. */ + sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; + sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; + sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; + + /* Execute SNS command. */ + rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, + GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x2032, + "GPN_ID Send SNS failed (%d).\n", rval); + } else if (sns_cmd->p.gpn_data[8] != 0x80 || + sns_cmd->p.gpn_data[9] != 0x02) { + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e, + "GPN_ID failed, rejected request, gpn_rsp:\n"); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f, + sns_cmd->p.gpn_data, 16); + rval = QLA_FUNCTION_FAILED; + } else { + /* Save portname */ + memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16], + WWN_SIZE); + } + + /* Last device exit. */ + if (list[i].d_id.b.rsvd_1 != 0) + break; + } + + return (rval); +} + +/** + * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query. + * @ha: HA context + * @list: switch info entries to populate + * + * This command uses the old Exectute SNS Command mailbox routine. + * + * Returns 0 on success. + */ +static int +qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint16_t i; + struct sns_cmd_pkt *sns_cmd; + + for (i = 0; i < ha->max_fibre_devices; i++) { + /* Issue GNN_ID */ + /* Prepare SNS command request. */ + sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD, + GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE); + + /* Prepare SNS command arguments -- port_id. */ + sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; + sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; + sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; + + /* Execute SNS command. */ + rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, + GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x203f, + "GNN_ID Send SNS failed (%d).\n", rval); + } else if (sns_cmd->p.gnn_data[8] != 0x80 || + sns_cmd->p.gnn_data[9] != 0x02) { + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082, + "GNN_ID failed, rejected request, gnn_rsp:\n"); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a, + sns_cmd->p.gnn_data, 16); + rval = QLA_FUNCTION_FAILED; + } else { + /* Save nodename */ + memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16], + WWN_SIZE); + + ql_dbg(ql_dbg_disc, vha, 0x206e, + "GID_PT entry - nn %8phN pn %8phN " + "port_id=%02x%02x%02x.\n", + list[i].node_name, list[i].port_name, + list[i].d_id.b.domain, list[i].d_id.b.area, + list[i].d_id.b.al_pa); + } + + /* Last device exit. */ + if (list[i].d_id.b.rsvd_1 != 0) + break; + } + + return (rval); +} + +/** + * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. + * @ha: HA context + * + * This command uses the old Exectute SNS Command mailbox routine. + * + * Returns 0 on success. + */ +static int +qla2x00_sns_rft_id(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + struct sns_cmd_pkt *sns_cmd; + + /* Issue RFT_ID. */ + /* Prepare SNS command request. */ + sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN, + RFT_ID_SNS_DATA_SIZE); + + /* Prepare SNS command arguments -- port_id, FC-4 types */ + sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; + sns_cmd->p.cmd.param[1] = vha->d_id.b.area; + sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; + + sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */ + + /* Execute SNS command. */ + rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2, + sizeof(struct sns_cmd_pkt)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x2060, + "RFT_ID Send SNS failed (%d).\n", rval); + } else if (sns_cmd->p.rft_data[8] != 0x80 || + sns_cmd->p.rft_data[9] != 0x02) { + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083, + "RFT_ID failed, rejected request rft_rsp:\n"); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080, + sns_cmd->p.rft_data, 16); + rval = QLA_FUNCTION_FAILED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x2073, + "RFT_ID exiting normally.\n"); + } + + return (rval); +} + +/** + * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. + * HBA. + * @ha: HA context + * + * This command uses the old Exectute SNS Command mailbox routine. + * + * Returns 0 on success. + */ +static int +qla2x00_sns_rnn_id(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + struct sns_cmd_pkt *sns_cmd; + + /* Issue RNN_ID. */ + /* Prepare SNS command request. */ + sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN, + RNN_ID_SNS_DATA_SIZE); + + /* Prepare SNS command arguments -- port_id, nodename. */ + sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa; + sns_cmd->p.cmd.param[1] = vha->d_id.b.area; + sns_cmd->p.cmd.param[2] = vha->d_id.b.domain; + + sns_cmd->p.cmd.param[4] = vha->node_name[7]; + sns_cmd->p.cmd.param[5] = vha->node_name[6]; + sns_cmd->p.cmd.param[6] = vha->node_name[5]; + sns_cmd->p.cmd.param[7] = vha->node_name[4]; + sns_cmd->p.cmd.param[8] = vha->node_name[3]; + sns_cmd->p.cmd.param[9] = vha->node_name[2]; + sns_cmd->p.cmd.param[10] = vha->node_name[1]; + sns_cmd->p.cmd.param[11] = vha->node_name[0]; + + /* Execute SNS command. */ + rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2, + sizeof(struct sns_cmd_pkt)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x204a, + "RNN_ID Send SNS failed (%d).\n", rval); + } else if (sns_cmd->p.rnn_data[8] != 0x80 || + sns_cmd->p.rnn_data[9] != 0x02) { + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b, + "RNN_ID failed, rejected request, rnn_rsp:\n"); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c, + sns_cmd->p.rnn_data, 16); + rval = QLA_FUNCTION_FAILED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x204c, + "RNN_ID exiting normally.\n"); + } + + return (rval); +} + +/** + * qla2x00_mgmt_svr_login() - Login to fabric Management Service. + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_mgmt_svr_login(scsi_qla_host_t *vha) +{ + int ret, rval; + uint16_t mb[MAILBOX_REGISTER_COUNT]; + struct qla_hw_data *ha = vha->hw; + ret = QLA_SUCCESS; + if (vha->flags.management_server_logged_in) + return ret; + + rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, + 0xfa, mb, BIT_1); + if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { + if (rval == QLA_MEMORY_ALLOC_FAILED) + ql_dbg(ql_dbg_disc, vha, 0x2085, + "Failed management_server login: loopid=%x " + "rval=%d\n", vha->mgmt_svr_loop_id, rval); + else + ql_dbg(ql_dbg_disc, vha, 0x2024, + "Failed management_server login: loopid=%x " + "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n", + vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], + mb[7]); + ret = QLA_FUNCTION_FAILED; + } else + vha->flags.management_server_logged_in = 1; + + return ret; +} + +/** + * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. + * @ha: HA context + * @req_size: request size in bytes + * @rsp_size: response size in bytes + * + * Returns a pointer to the @ha's ms_iocb. + */ +void * +qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, + uint32_t rsp_size) +{ + ms_iocb_entry_t *ms_pkt; + struct qla_hw_data *ha = vha->hw; + ms_pkt = ha->ms_iocb; + memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); + + ms_pkt->entry_type = MS_IOCB_TYPE; + ms_pkt->entry_count = 1; + SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id); + ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG); + ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); + ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); + ms_pkt->total_dsd_count = __constant_cpu_to_le16(2); + ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); + ms_pkt->req_bytecount = cpu_to_le32(req_size); + + ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ms_pkt->dseg_req_length = ms_pkt->req_bytecount; + + ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; + + return ms_pkt; +} + +/** + * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. + * @ha: HA context + * @req_size: request size in bytes + * @rsp_size: response size in bytes + * + * Returns a pointer to the @ha's ms_iocb. + */ +void * +qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size, + uint32_t rsp_size) +{ + struct ct_entry_24xx *ct_pkt; + struct qla_hw_data *ha = vha->hw; + + ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; + memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); + + ct_pkt->entry_type = CT_IOCB_TYPE; + ct_pkt->entry_count = 1; + ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id); + ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); + ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); + ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1); + ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); + ct_pkt->cmd_byte_count = cpu_to_le32(req_size); + + ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; + + ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; + ct_pkt->vp_index = vha->vp_idx; + + return ct_pkt; +} + +static inline ms_iocb_entry_t * +qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size) +{ + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt = ha->ms_iocb; + struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; + + if (IS_FWI2_CAPABLE(ha)) { + ct_pkt->cmd_byte_count = cpu_to_le32(req_size); + ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; + } else { + ms_pkt->req_bytecount = cpu_to_le32(req_size); + ms_pkt->dseg_req_length = ms_pkt->req_bytecount; + } + + return ms_pkt; +} + +/** + * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. + * @ct_req: CT request buffer + * @cmd: GS command + * @rsp_size: response size in bytes + * + * Returns a pointer to the intitialized @ct_req. + */ +static inline struct ct_sns_req * +qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd, + uint16_t rsp_size) +{ + memset(p, 0, sizeof(struct ct_sns_pkt)); + + p->p.req.header.revision = 0x01; + p->p.req.header.gs_type = 0xFA; + p->p.req.header.gs_subtype = 0x10; + p->p.req.command = cpu_to_be16(cmd); + p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); + + return &p->p.req; +} + +/** + * qla2x00_fdmi_rhba() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rhba(scsi_qla_host_t *vha) +{ + int rval, alen; + uint32_t size, sn; + + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; + struct ct_fdmi_hba_attr *eiter; + struct qla_hw_data *ha = vha->hw; + + /* Issue RHBA */ + /* Prepare common MS IOCB */ + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- attribute block, attributes. */ + memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE); + ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1); + memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE); + size = 2 * WWN_SIZE + 4 + 4; + + /* Attributes */ + ct_req->req.rhba.attrs.count = + __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT); + entries = ct_req->req.rhba.hba_identifier; + + /* Nodename. */ + eiter = entries + size; + eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME); + eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE); + memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x2025, + "NodeName = %8phN.\n", eiter->a.node_name); + + /* Manufacturer. */ + eiter = entries + size; + eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER); + alen = strlen(QLA2XXX_MANUFACTURER); + snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), + "%s", "QLogic Corporation"); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x2026, + "Manufacturer = %s.\n", eiter->a.manufacturer); + + /* Serial number. */ + eiter = entries + size; + eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); + if (IS_FWI2_CAPABLE(ha)) + qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, + sizeof(eiter->a.serial_num)); + else { + sn = ((ha->serial0 & 0x1f) << 16) | + (ha->serial2 << 8) | ha->serial1; + snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), + "%c%05d", 'A' + sn / 100000, sn % 100000); + } + alen = strlen(eiter->a.serial_num); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x2027, + "Serial no. = %s.\n", eiter->a.serial_num); + + /* Model name. */ + eiter = entries + size; + eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL); + snprintf(eiter->a.model, sizeof(eiter->a.model), + "%s", ha->model_number); + alen = strlen(eiter->a.model); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x2028, + "Model Name = %s.\n", eiter->a.model); + + /* Model description. */ + eiter = entries + size; + eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); + snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), + "%s", ha->model_desc); + alen = strlen(eiter->a.model_desc); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x2029, + "Model Desc = %s.\n", eiter->a.model_desc); + + /* Hardware version. */ + eiter = entries + size; + eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); + if (!IS_FWI2_CAPABLE(ha)) { + snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, + sizeof(eiter->a.hw_version))) { + ; + } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, + sizeof(eiter->a.hw_version))) { + ; + } else { + snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } + alen = strlen(eiter->a.hw_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x202a, + "Hardware ver = %s.\n", eiter->a.hw_version); + + /* Driver version. */ + eiter = entries + size; + eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION); + snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), + "%s", qla2x00_version_str); + alen = strlen(eiter->a.driver_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x202b, + "Driver ver = %s.\n", eiter->a.driver_version); + + /* Option ROM version. */ + eiter = entries + size; + eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); + snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), + "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + alen = strlen(eiter->a.orom_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha , 0x202c, + "Optrom vers = %s.\n", eiter->a.orom_version); + + /* Firmware version */ + eiter = entries + size; + eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); + ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, + sizeof(eiter->a.fw_version)); + alen = strlen(eiter->a.fw_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x202d, + "Firmware vers = %s.\n", eiter->a.fw_version); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + + ql_dbg(ql_dbg_disc, vha, 0x202e, + "RHBA identifier = %8phN size=%d.\n", + ct_req->req.rhba.hba_identifier, size); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076, + entries, size); + + /* 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, 0x2030, + "RHBA issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && + ct_rsp->header.explanation_code == + CT_EXPL_ALREADY_REGISTERED) { + ql_dbg(ql_dbg_disc, vha, 0x2034, + "HBA already registered.\n"); + rval = QLA_ALREADY_REGISTERED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x20ad, + "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + } + } else { + ql_dbg(ql_dbg_disc, vha, 0x2035, + "RHBA exiting normally.\n"); + } + + return rval; +} + +/** + * qla2x00_fdmi_rpa() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rpa(scsi_qla_host_t *vha) +{ + int rval, alen; + uint32_t size; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; + struct ct_fdmi_port_attr *eiter; + struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; + struct new_utsname *p_sysid = NULL; + + /* Issue RPA */ + /* Prepare common MS IOCB */ + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, + RPA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- attribute block, attributes. */ + memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE); + size = WWN_SIZE + 4; + + /* Attributes */ + ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT); + entries = ct_req->req.rpa.port_name; + + /* FC4 types. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); + eiter->len = cpu_to_be16(4 + 32); + eiter->a.fc4_types[2] = 0x01; + size += 4 + 32; + + ql_dbg(ql_dbg_disc, vha, 0x2039, + "FC4_TYPES=%02x %02x.\n", + eiter->a.fc4_types[2], + eiter->a.fc4_types[1]); + + /* Supported speed. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); + eiter->len = cpu_to_be16(4 + 4); + if (IS_CNA_CAPABLE(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_10GB); + else if (IS_QLA27XX(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_32GB| + FDMI_PORT_SPEED_16GB| + FDMI_PORT_SPEED_8GB); + else if (IS_QLA2031(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_16GB| + FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB); + else if (IS_QLA25XX(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); + else if (IS_QLA24XX_TYPE(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); + else if (IS_QLA23XX(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); + else + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_1GB); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x203a, + "Supported_Speed=%x.\n", eiter->a.sup_speed); + + /* Current speed. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); + eiter->len = cpu_to_be16(4 + 4); + switch (ha->link_data_rate) { + case PORT_SPEED_1GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_1GB); + break; + case PORT_SPEED_2GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_2GB); + break; + case PORT_SPEED_4GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_4GB); + break; + case PORT_SPEED_8GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_8GB); + break; + case PORT_SPEED_10GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_10GB); + break; + case PORT_SPEED_16GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_16GB); + break; + case PORT_SPEED_32GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_32GB); + break; + default: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); + break; + } + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x203b, + "Current_Speed=%x.\n", eiter->a.cur_speed); + + /* Max frame size. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); + eiter->len = cpu_to_be16(4 + 4); + eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? + le16_to_cpu(icb24->frame_payload_size) : + le16_to_cpu(ha->init_cb->frame_payload_size); + eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x203c, + "Max_Frame_Size=%x.\n", eiter->a.max_frame_size); + + /* OS device name. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); + snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), + "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); + alen = strlen(eiter->a.os_dev_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x204b, + "OS_Device_Name=%s.\n", eiter->a.os_dev_name); + + /* Hostname. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); + p_sysid = utsname(); + if (p_sysid) { + snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), + "%s", p_sysid->nodename); + } else { + snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), + "%s", fc_host_system_hostname(vha->host)); + } + alen = strlen(eiter->a.host_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + + ql_dbg(ql_dbg_disc, vha, 0x203e, + "RPA portname %016llx, size = %d.\n", + wwn_to_u64(ct_req->req.rpa.port_name), size); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079, + entries, size); + + /* 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, 0x2040, + "RPA issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && + ct_rsp->header.explanation_code == + CT_EXPL_ALREADY_REGISTERED) { + ql_dbg(ql_dbg_disc, vha, 0x20cd, + "RPA already registered.\n"); + rval = QLA_ALREADY_REGISTERED; + } + + } else { + ql_dbg(ql_dbg_disc, vha, 0x2041, + "RPA exiting normally.\n"); + } + + return rval; +} + +/** + * qla2x00_fdmiv2_rhba() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha) +{ + int rval, alen; + uint32_t size, sn; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; + struct ct_fdmiv2_hba_attr *eiter; + struct qla_hw_data *ha = vha->hw; + struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; + struct new_utsname *p_sysid = NULL; + + /* Issue RHBA */ + /* Prepare common MS IOCB */ + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, + RHBA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- attribute block, attributes. */ + memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE); + ct_req->req.rhba2.entry_count = cpu_to_be32(1); + memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE); + size = 2 * WWN_SIZE + 4 + 4; + + /* Attributes */ + ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT); + entries = ct_req->req.rhba2.hba_identifier; + + /* Nodename. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x207d, + "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name)); + + /* Manufacturer. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); + snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), + "%s", "QLogic Corporation"); + eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0'; + alen = strlen(eiter->a.manufacturer); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a5, + "Manufacturer = %s.\n", eiter->a.manufacturer); + + /* Serial number. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); + if (IS_FWI2_CAPABLE(ha)) + qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, + sizeof(eiter->a.serial_num)); + else { + sn = ((ha->serial0 & 0x1f) << 16) | + (ha->serial2 << 8) | ha->serial1; + snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), + "%c%05d", 'A' + sn / 100000, sn % 100000); + } + alen = strlen(eiter->a.serial_num); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a6, + "Serial no. = %s.\n", eiter->a.serial_num); + + /* Model name. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MODEL); + snprintf(eiter->a.model, sizeof(eiter->a.model), + "%s", ha->model_number); + alen = strlen(eiter->a.model); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a7, + "Model Name = %s.\n", eiter->a.model); + + /* Model description. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); + snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), + "%s", ha->model_desc); + alen = strlen(eiter->a.model_desc); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a8, + "Model Desc = %s.\n", eiter->a.model_desc); + + /* Hardware version. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); + if (!IS_FWI2_CAPABLE(ha)) { + snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, + sizeof(eiter->a.hw_version))) { + ; + } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, + sizeof(eiter->a.hw_version))) { + ; + } else { + snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } + alen = strlen(eiter->a.hw_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a9, + "Hardware ver = %s.\n", eiter->a.hw_version); + + /* Driver version. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); + snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), + "%s", qla2x00_version_str); + alen = strlen(eiter->a.driver_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20aa, + "Driver ver = %s.\n", eiter->a.driver_version); + + /* Option ROM version. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); + snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), + "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + alen = strlen(eiter->a.orom_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha , 0x20ab, + "Optrom version = %d.%02d.\n", eiter->a.orom_version[1], + eiter->a.orom_version[0]); + + /* Firmware version */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); + ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, + sizeof(eiter->a.fw_version)); + alen = strlen(eiter->a.fw_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20ac, + "Firmware vers = %s.\n", eiter->a.fw_version); + + /* OS Name and Version */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); + p_sysid = utsname(); + if (p_sysid) { + snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), + "%s %s %s", + p_sysid->sysname, p_sysid->release, p_sysid->version); + } else { + snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), + "%s %s", "Linux", fc_host_system_hostname(vha->host)); + } + alen = strlen(eiter->a.os_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20ae, + "OS Name and Version = %s.\n", eiter->a.os_version); + + /* MAX CT Payload Length */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); + eiter->a.max_ct_len = IS_FWI2_CAPABLE(ha) ? + le16_to_cpu(icb24->frame_payload_size) : + le16_to_cpu(ha->init_cb->frame_payload_size); + eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20af, + "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len); + + /* Node Sybolic Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); + qla2x00_get_sym_node_name(vha, eiter->a.sym_name, + sizeof(eiter->a.sym_name)); + alen = strlen(eiter->a.sym_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20b0, + "Symbolic Name = %s.\n", eiter->a.sym_name); + + /* Vendor Id */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID); + eiter->a.vendor_id = cpu_to_be32(0x1077); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20b1, + "Vendor Id = %x.\n", eiter->a.vendor_id); + + /* Num Ports */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); + eiter->a.num_ports = cpu_to_be32(1); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20b2, + "Port Num = %x.\n", eiter->a.num_ports); + + /* Fabric Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); + memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20b3, + "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); + + /* BIOS Version */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); + snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name), + "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + alen = strlen(eiter->a.bios_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20b4, + "BIOS Name = %s\n", eiter->a.bios_name); + + /* Vendor Identifier */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER); + snprintf(eiter->a.vendor_indentifer, sizeof(eiter->a.vendor_indentifer), + "%s", "QLGC"); + alen = strlen(eiter->a.vendor_indentifer); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20b1, + "Vendor Identifier = %s.\n", eiter->a.vendor_indentifer); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + + ql_dbg(ql_dbg_disc, vha, 0x20b5, + "RHBA identifier = %016llx.\n", + wwn_to_u64(ct_req->req.rhba2.hba_identifier)); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6, + entries, size); + + /* 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, 0x20b7, + "RHBA issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + + if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && + ct_rsp->header.explanation_code == + CT_EXPL_ALREADY_REGISTERED) { + ql_dbg(ql_dbg_disc, vha, 0x20b8, + "HBA already registered.\n"); + rval = QLA_ALREADY_REGISTERED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x2016, + "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + } + } else { + ql_dbg(ql_dbg_disc, vha, 0x20b9, + "RHBA FDMI V2 exiting normally.\n"); + } + + return rval; +} + +/** + * qla2x00_fdmi_dhba() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_dhba(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + + /* Issue RPA */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, + DHBA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- portname. */ + memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); + + ql_dbg(ql_dbg_disc, vha, 0x2036, + "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); + + /* 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, 0x2037, + "DHBA issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x2038, + "DHBA exiting normally.\n"); + } + + return rval; +} + +/** + * qla2x00_fdmiv2_rpa() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha) +{ + int rval, alen; + uint32_t size; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; + struct ct_fdmiv2_port_attr *eiter; + struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; + struct new_utsname *p_sysid = NULL; + + /* Issue RPA */ + /* Prepare common MS IOCB */ + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- attribute block, attributes. */ + memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE); + size = WWN_SIZE + 4; + + /* Attributes */ + ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT); + entries = ct_req->req.rpa2.port_name; + + /* FC4 types. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); + eiter->len = cpu_to_be16(4 + 32); + eiter->a.fc4_types[2] = 0x01; + size += 4 + 32; + + ql_dbg(ql_dbg_disc, vha, 0x20ba, + "FC4_TYPES=%02x %02x.\n", + eiter->a.fc4_types[2], + eiter->a.fc4_types[1]); + + /* Supported speed. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); + eiter->len = cpu_to_be16(4 + 4); + if (IS_CNA_CAPABLE(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_10GB); + else if (IS_QLA27XX(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_32GB| + FDMI_PORT_SPEED_16GB| + FDMI_PORT_SPEED_8GB); + else if (IS_QLA2031(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_16GB| + FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB); + else if (IS_QLA25XX(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); + else if (IS_QLA24XX_TYPE(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); + else if (IS_QLA23XX(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); + else + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_1GB); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20bb, + "Supported Port Speed = %x.\n", eiter->a.sup_speed); + + /* Current speed. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); + eiter->len = cpu_to_be16(4 + 4); + switch (ha->link_data_rate) { + case PORT_SPEED_1GB: + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB); + break; + case PORT_SPEED_2GB: + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB); + break; + case PORT_SPEED_4GB: + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB); + break; + case PORT_SPEED_8GB: + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB); + break; + case PORT_SPEED_10GB: + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB); + break; + case PORT_SPEED_16GB: + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB); + break; + case PORT_SPEED_32GB: + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB); + break; + default: + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); + break; + } + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20bc, + "Current_Speed = %x.\n", eiter->a.cur_speed); + + /* Max frame size. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); + eiter->len = cpu_to_be16(4 + 4); + eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? + le16_to_cpu(icb24->frame_payload_size): + le16_to_cpu(ha->init_cb->frame_payload_size); + eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20bc, + "Max_Frame_Size = %x.\n", eiter->a.max_frame_size); + + /* OS device name. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); + alen = strlen(QLA2XXX_DRIVER_NAME); + snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), + "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20be, + "OS_Device_Name = %s.\n", eiter->a.os_dev_name); + + /* Hostname. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); + p_sysid = utsname(); + if (p_sysid) { + snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), + "%s", p_sysid->nodename); + } else { + snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), + "%s", fc_host_system_hostname(vha->host)); + } + alen = strlen(eiter->a.host_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x203d, + "HostName=%s.\n", eiter->a.host_name); + + /* Node Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); + memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20c0, + "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name)); + + /* Port Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_NAME); + memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20c1, + "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name)); + + /* Port Symbolic Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); + qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, + sizeof(eiter->a.port_sym_name)); + alen = strlen(eiter->a.port_sym_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20c2, + "port symbolic name = %s\n", eiter->a.port_sym_name); + + /* Port Type */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_TYPE); + eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c3, + "Port Type = %x.\n", eiter->a.port_type); + + /* Class of Service */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); + eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c4, + "Supported COS = %08x\n", eiter->a.port_supported_cos); + + /* Port Fabric Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); + memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20c5, + "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); + + /* FC4_type */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); + eiter->a.port_fc4_type[0] = 0; + eiter->a.port_fc4_type[1] = 0; + eiter->a.port_fc4_type[2] = 1; + eiter->a.port_fc4_type[3] = 0; + eiter->len = cpu_to_be16(4 + 32); + size += 4 + 32; + + ql_dbg(ql_dbg_disc, vha, 0x20c6, + "Port Active FC4 Type = %02x %02x.\n", + eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]); + + /* Port State */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_STATE); + eiter->a.port_state = cpu_to_be32(1); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c7, + "Port State = %x.\n", eiter->a.port_state); + + /* Number of Ports */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_COUNT); + eiter->a.num_ports = cpu_to_be32(1); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c8, + "Number of ports = %x.\n", eiter->a.num_ports); + + /* Port Id */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_ID); + eiter->a.port_id = cpu_to_be32(vha->d_id.b24); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c8, + "Port Id = %x.\n", eiter->a.port_id); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + + ql_dbg(ql_dbg_disc, vha, 0x203e, + "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca, + entries, size); + + /* 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, 0x20cb, + "RPA FDMI v2 issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && + ct_rsp->header.explanation_code == + CT_EXPL_ALREADY_REGISTERED) { + ql_dbg(ql_dbg_disc, vha, 0x20ce, + "RPA FDMI v2 already registered\n"); + rval = QLA_ALREADY_REGISTERED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x2020, + "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + } + } else { + ql_dbg(ql_dbg_disc, vha, 0x20cc, + "RPA FDMI V2 exiting normally.\n"); + } + + return rval; +} + +/** + * qla2x00_fdmi_register() - + * @ha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_fdmi_register(scsi_qla_host_t *vha) +{ + int rval = QLA_FUNCTION_FAILED; + struct qla_hw_data *ha = vha->hw; + + if (IS_QLA2100(ha) || IS_QLA2200(ha) || + IS_QLAFX00(ha)) + return QLA_FUNCTION_FAILED; + + rval = qla2x00_mgmt_svr_login(vha); + if (rval) + return rval; + + rval = qla2x00_fdmiv2_rhba(vha); + if (rval) { + if (rval != QLA_ALREADY_REGISTERED) + goto try_fdmi; + + rval = qla2x00_fdmi_dhba(vha); + if (rval) + goto try_fdmi; + + rval = qla2x00_fdmiv2_rhba(vha); + if (rval) + goto try_fdmi; + } + rval = qla2x00_fdmiv2_rpa(vha); + if (rval) + goto try_fdmi; + + goto out; + +try_fdmi: + rval = qla2x00_fdmi_rhba(vha); + if (rval) { + if (rval != QLA_ALREADY_REGISTERED) + return rval; + + rval = qla2x00_fdmi_dhba(vha); + if (rval) + return rval; + + rval = qla2x00_fdmi_rhba(vha); + if (rval) + return rval; + } + rval = qla2x00_fdmi_rpa(vha); +out: + return rval; +} + +/** + * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. + * @ha: HA context + * @list: switch info entries to populate + * + * Returns 0 on success. + */ +int +qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list) +{ + int rval = QLA_SUCCESS; + uint16_t i; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + + if (!IS_IIDMA_CAPABLE(ha)) + return QLA_FUNCTION_FAILED; + + for (i = 0; i < ha->max_fibre_devices; i++) { + /* Issue GFPN_ID */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFPN_ID_REQ_SIZE, + GFPN_ID_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD, + GFPN_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) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x2023, + "GFPN_ID issue IOCB failed (%d).\n", rval); + break; + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, + "GFPN_ID") != QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + break; + } else { + /* Save fabric portname */ + memcpy(list[i].fabric_port_name, + ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); + } + + /* Last device exit. */ + if (list[i].d_id.b.rsvd_1 != 0) + break; + } + + return (rval); +} + +static inline void * +qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *vha, uint32_t req_size, + uint32_t rsp_size) +{ + struct ct_entry_24xx *ct_pkt; + struct qla_hw_data *ha = vha->hw; + ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; + memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); + + ct_pkt->entry_type = CT_IOCB_TYPE; + ct_pkt->entry_count = 1; + ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id); + ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); + ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); + ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1); + ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); + ct_pkt->cmd_byte_count = cpu_to_le32(req_size); + + ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; + + ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; + ct_pkt->vp_index = vha->vp_idx; + + return ct_pkt; +} + + +static inline struct ct_sns_req * +qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd, + uint16_t rsp_size) +{ + memset(p, 0, sizeof(struct ct_sns_pkt)); + + p->p.req.header.revision = 0x01; + p->p.req.header.gs_type = 0xFA; + p->p.req.header.gs_subtype = 0x01; + p->p.req.command = cpu_to_be16(cmd); + p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); + + return &p->p.req; +} + +/** + * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. + * @ha: HA context + * @list: switch info entries to populate + * + * Returns 0 on success. + */ +int +qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list) +{ + int rval; + uint16_t i; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + + if (!IS_IIDMA_CAPABLE(ha)) + return QLA_FUNCTION_FAILED; + if (!ha->flags.gpsc_supported) + return QLA_FUNCTION_FAILED; + + rval = qla2x00_mgmt_svr_login(vha); + if (rval) + return rval; + + for (i = 0; i < ha->max_fibre_devices; i++) { + /* Issue GFPN_ID */ + /* Prepare common MS IOCB */ + ms_pkt = qla24xx_prep_ms_fm_iocb(vha, GPSC_REQ_SIZE, + GPSC_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD, + GPSC_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare CT arguments -- port_name */ + memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, + WWN_SIZE); + + /* 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, 0x2059, + "GPSC issue IOCB failed (%d).\n", rval); + } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, + "GPSC")) != QLA_SUCCESS) { + /* FM command unsupported? */ + if (rval == QLA_INVALID_COMMAND && + (ct_rsp->header.reason_code == + CT_REASON_INVALID_COMMAND_CODE || + ct_rsp->header.reason_code == + CT_REASON_COMMAND_UNSUPPORTED)) { + ql_dbg(ql_dbg_disc, vha, 0x205a, + "GPSC command unsupported, disabling " + "query.\n"); + ha->flags.gpsc_supported = 0; + rval = QLA_FUNCTION_FAILED; + break; + } + rval = QLA_FUNCTION_FAILED; + } else { + /* Save port-speed */ + switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) { + case BIT_15: + list[i].fp_speed = PORT_SPEED_1GB; + break; + case BIT_14: + list[i].fp_speed = PORT_SPEED_2GB; + break; + case BIT_13: + list[i].fp_speed = PORT_SPEED_4GB; + break; + case BIT_12: + list[i].fp_speed = PORT_SPEED_10GB; + break; + case BIT_11: + list[i].fp_speed = PORT_SPEED_8GB; + break; + case BIT_10: + list[i].fp_speed = PORT_SPEED_16GB; + break; + case BIT_8: + list[i].fp_speed = PORT_SPEED_32GB; + break; + } + + ql_dbg(ql_dbg_disc, vha, 0x205b, + "GPSC ext entry - fpn " + "%8phN speeds=%04x speed=%04x.\n", + list[i].fabric_port_name, + be16_to_cpu(ct_rsp->rsp.gpsc.speeds), + be16_to_cpu(ct_rsp->rsp.gpsc.speed)); + } + + /* Last device exit. */ + if (list[i].d_id.b.rsvd_1 != 0) + break; + } + + 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 < ha->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, 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) { + ql_dbg(ql_dbg_disc, vha, 0x205c, + "GFF_ID issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, + "GFF_ID") != QLA_SUCCESS) { + ql_dbg(ql_dbg_disc, vha, 0x205d, + "GFF_ID IOCB status had a failure status code.\n"); + } 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; + } +} |