diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gs.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 4429 |
1 files changed, 4429 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..64ab070b8 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -0,0 +1,4429 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2014 QLogic Corporation + */ +#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 *); +static int qla_async_rftid(scsi_qla_host_t *, port_id_t *); +static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8); +static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*); +static int qla_async_rsnn_nn(scsi_qla_host_t *); + + + +/** + * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query. + * @vha: HA context + * @arg: CT arguments + * + * Returns a pointer to the @vha's ms_iocb. + */ +void * +qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) +{ + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + + ms_pkt = (ms_iocb_entry_t *)arg->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 = 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 = cpu_to_le16(1); + ms_pkt->total_dsd_count = cpu_to_le16(2); + ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size); + ms_pkt->req_bytecount = cpu_to_le32(arg->req_size); + + put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address); + ms_pkt->req_dsd.length = ms_pkt->req_bytecount; + + put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address); + ms_pkt->rsp_dsd.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. + * @vha: HA context + * @arg: CT arguments + * + * Returns a pointer to the @ha's ms_iocb. + */ +void * +qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg) +{ + struct qla_hw_data *ha = vha->hw; + struct ct_entry_24xx *ct_pkt; + + ct_pkt = (struct ct_entry_24xx *)arg->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(arg->nport_handle); + ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); + ct_pkt->cmd_dsd_count = cpu_to_le16(1); + ct_pkt->rsp_dsd_count = cpu_to_le16(1); + ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size); + ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size); + + put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address); + ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; + + put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address); + ct_pkt->dsd[1].length = 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. + * @p: 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; +} + +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; + bool lid_is_sns = false; + + 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 != + 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 Completion 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, ct_rsp, + offsetof(typeof(*ct_rsp), rsp)); + rval = QLA_INVALID_COMMAND; + } else + rval = QLA_SUCCESS; + break; + case CS_PORT_LOGGED_OUT: + if (IS_FWI2_CAPABLE(ha)) { + if (le16_to_cpu(ms_pkt->loop_id.extended) == + NPH_SNS) + lid_is_sns = true; + } else { + if (le16_to_cpu(ms_pkt->loop_id.extended) == + SIMPLE_NAME_SERVER) + lid_is_sns = true; + } + if (lid_is_sns) { + ql_dbg(ql_dbg_async, vha, 0x502b, + "%s failed, Name server has logged out", + routine); + rval = QLA_NOT_LOGGED_IN; + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + } + break; + case CS_TIMEOUT: + rval = QLA_FUNCTION_TIMEOUT; + fallthrough; + 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. + * @vha: 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; + struct ct_arg arg; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_ga_nxt(vha, fcport); + + arg.iocb = ha->ms_iocb; + arg.req_dma = ha->ct_sns_dma; + arg.rsp_dma = ha->ct_sns_dma; + arg.req_size = GA_NXT_REQ_SIZE; + arg.rsp_size = GA_NXT_RSP_SIZE; + arg.nport_handle = NPH_SNS; + + /* Issue GA_NXT */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); + + /* 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 = port_id_to_be_id(fcport->d_id); + + /* 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 = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id); + + 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) ? + FS_FC4TYPE_FCP : 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. + * @vha: 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; + struct ct_arg arg; + + 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); + + arg.iocb = ha->ms_iocb; + arg.req_dma = ha->ct_sns_dma; + arg.rsp_dma = ha->ct_sns_dma; + arg.req_size = GID_PT_REQ_SIZE; + arg.rsp_size = gid_pt_rsp_size; + arg.nport_handle = NPH_SNS; + + /* Issue GID_PT */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); + + /* 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 = be_to_port_id(gid_data->port_id); + 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. + * @vha: 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; + struct ct_arg arg; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_gpn_id(vha, list); + + arg.iocb = ha->ms_iocb; + arg.req_dma = ha->ct_sns_dma; + arg.rsp_dma = ha->ct_sns_dma; + arg.req_size = GPN_ID_REQ_SIZE; + arg.rsp_size = GPN_ID_RSP_SIZE; + arg.nport_handle = NPH_SNS; + + 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, &arg); + + /* 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 = port_id_to_be_id(list[i].d_id); + + /* 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. + * @vha: 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; + struct ct_arg arg; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_gnn_id(vha, list); + + arg.iocb = ha->ms_iocb; + arg.req_dma = ha->ct_sns_dma; + arg.rsp_dma = ha->ct_sns_dma; + arg.req_size = GNN_ID_REQ_SIZE; + arg.rsp_size = GNN_ID_RSP_SIZE; + arg.nport_handle = NPH_SNS; + + 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, &arg); + + /* 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 = port_id_to_be_id(list[i].d_id); + + /* 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); +} + +static void qla2x00_async_sns_sp_done(srb_t *sp, int rc) +{ + struct scsi_qla_host *vha = sp->vha; + struct ct_sns_pkt *ct_sns; + struct qla_work_evt *e; + + sp->rc = rc; + if (rc == QLA_SUCCESS) { + ql_dbg(ql_dbg_disc, vha, 0x204f, + "Async done-%s exiting normally.\n", + sp->name); + } else if (rc == QLA_FUNCTION_TIMEOUT) { + ql_dbg(ql_dbg_disc, vha, 0x204f, + "Async done-%s timeout\n", sp->name); + } else { + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; + memset(ct_sns, 0, sizeof(*ct_sns)); + sp->retry_count++; + if (sp->retry_count > 3) + goto err; + + ql_dbg(ql_dbg_disc, vha, 0x204f, + "Async done-%s fail rc %x. Retry count %d\n", + sp->name, rc, sp->retry_count); + + e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY); + if (!e) + goto err2; + + e->u.iosb.sp = sp; + qla2x00_post_work(vha, e); + return; + } + +err: + e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); +err2: + if (!e) { + /* please ignore kernel warning. otherwise, we have mem leak. */ + if (sp->u.iocb_cmd.u.ctarg.req) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + + if (sp->u.iocb_cmd.u.ctarg.rsp) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + return; + } + + e->u.iosb.sp = sp; + qla2x00_post_work(vha, e); +} + +/** + * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. + * @vha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_rft_id(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_rft_id(vha); + + return qla_async_rftid(vha, &vha->d_id); +} + +static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id) +{ + int rval = QLA_MEMORY_ALLOC_FAILED; + struct ct_sns_req *ct_req; + srb_t *sp; + struct ct_sns_pkt *ct_sns; + + if (!vha->flags.online) + goto done; + + /* ref: INIT */ + sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "rft_id"; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_sns_sp_done); + + sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.req) { + ql_log(ql_log_warn, vha, 0xd041, + "%s: Failed to allocate ct_sns request.\n", + __func__); + goto done_free_sp; + } + + sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.rsp) { + ql_log(ql_log_warn, vha, 0xd042, + "%s: Failed to allocate ct_sns request.\n", + __func__); + goto done_free_sp; + } + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; + memset(ct_sns, 0, sizeof(*ct_sns)); + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE); + + /* Prepare CT arguments -- port_id, FC-4 types */ + ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id); + ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */ + + if (vha->flags.nvme_enabled && qla_ini_mode_enabled(vha)) + ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */ + + sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE; + sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async-%s - hdl=%x portid %06x.\n", + sp->name, sp->handle, d_id->b24); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_disc, vha, 0x2043, + "RFT_ID issue IOCB failed (%d).\n", rval); + goto done_free_sp; + } + return rval; +done_free_sp: + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +done: + return rval; +} + +/** + * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA. + * @vha: HA context + * @type: not used + * + * Returns 0 on success. + */ +int +qla2x00_rff_id(scsi_qla_host_t *vha, u8 type) +{ + struct qla_hw_data *ha = vha->hw; + + 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); + } + + return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), type); +} + +static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, + u8 fc4feature, u8 fc4type) +{ + int rval = QLA_MEMORY_ALLOC_FAILED; + struct ct_sns_req *ct_req; + srb_t *sp; + struct ct_sns_pkt *ct_sns; + + /* ref: INIT */ + sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "rff_id"; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_sns_sp_done); + + sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.req) { + ql_log(ql_log_warn, vha, 0xd041, + "%s: Failed to allocate ct_sns request.\n", + __func__); + goto done_free_sp; + } + + sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.rsp) { + ql_log(ql_log_warn, vha, 0xd042, + "%s: Failed to allocate ct_sns request.\n", + __func__); + goto done_free_sp; + } + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; + memset(ct_sns, 0, sizeof(*ct_sns)); + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE); + + /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ + ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id); + ct_req->req.rff_id.fc4_feature = fc4feature; + ct_req->req.rff_id.fc4_type = fc4type; /* SCSI-FCP or FC-NVMe */ + + sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE; + sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async-%s - hdl=%x portid %06x feature %x type %x.\n", + sp->name, sp->handle, d_id->b24, fc4feature, fc4type); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_disc, vha, 0x2047, + "RFF_ID issue IOCB failed (%d).\n", rval); + goto done_free_sp; + } + + return rval; + +done_free_sp: + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +done: + return rval; +} + +/** + * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. + * @vha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_rnn_id(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return qla2x00_sns_rnn_id(vha); + + return qla_async_rnnid(vha, &vha->d_id, vha->node_name); +} + +static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, + u8 *node_name) +{ + int rval = QLA_MEMORY_ALLOC_FAILED; + struct ct_sns_req *ct_req; + srb_t *sp; + struct ct_sns_pkt *ct_sns; + + /* ref: INIT */ + sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "rnid"; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_sns_sp_done); + + sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.req) { + ql_log(ql_log_warn, vha, 0xd041, + "%s: Failed to allocate ct_sns request.\n", + __func__); + goto done_free_sp; + } + + sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.rsp) { + ql_log(ql_log_warn, vha, 0xd042, + "%s: Failed to allocate ct_sns request.\n", + __func__); + goto done_free_sp; + } + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; + memset(ct_sns, 0, sizeof(*ct_sns)); + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE); + + /* Prepare CT arguments -- port_id, node_name */ + ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id); + memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE); + + sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE; + sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async-%s - hdl=%x portid %06x\n", + sp->name, sp->handle, d_id->b24); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_disc, vha, 0x204d, + "RNN_ID issue IOCB failed (%d).\n", rval); + goto done_free_sp; + } + + return rval; + +done_free_sp: + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +done: + return rval; +} + +size_t +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)) + return scnprintf(snn, size, "%s FW:v%s DVR:v%s", + ha->model_number, ha->mr.fw_version, qla2x00_version_str); + + return scnprintf(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. + * @vha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_rsnn_nn(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + 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); + } + + return qla_async_rsnn_nn(vha); +} + +static int qla_async_rsnn_nn(scsi_qla_host_t *vha) +{ + int rval = QLA_MEMORY_ALLOC_FAILED; + struct ct_sns_req *ct_req; + srb_t *sp; + struct ct_sns_pkt *ct_sns; + + /* ref: INIT */ + sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "rsnn_nn"; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_sns_sp_done); + + sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.req) { + ql_log(ql_log_warn, vha, 0xd041, + "%s: Failed to allocate ct_sns request.\n", + __func__); + goto done_free_sp; + } + + sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.rsp) { + ql_log(ql_log_warn, vha, 0xd042, + "%s: Failed to allocate ct_sns request.\n", + __func__); + goto done_free_sp; + } + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; + memset(ct_sns, 0, sizeof(*ct_sns)); + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE); + + /* 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)); + ct_req->req.rsnn_nn.name_len = + (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); + + + sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len; + sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async-%s - hdl=%x.\n", + sp->name, sp->handle); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_disc, vha, 0x2043, + "RFT_ID issue IOCB failed (%d).\n", rval); + goto done_free_sp; + } + + return rval; + +done_free_sp: + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +done: + return rval; +} + +/** + * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. + * @vha: 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); + put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address); + 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. + * @vha: 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. + * @vha: 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. + * @vha: 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. + * @vha: 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_sns_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. + * @vha: 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. + * @vha: 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. + * @vha: HA context + * + * Returns 0 on success. + */ +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. + * @vha: 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 = 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 = cpu_to_le16(1); + ms_pkt->total_dsd_count = cpu_to_le16(2); + ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); + ms_pkt->req_bytecount = cpu_to_le32(req_size); + + put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address); + ms_pkt->req_dsd.length = ms_pkt->req_bytecount; + + put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address); + ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount; + + return ms_pkt; +} + +/** + * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. + * @vha: 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 = cpu_to_le16(1); + ct_pkt->rsp_dsd_count = cpu_to_le16(1); + ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); + ct_pkt->cmd_byte_count = cpu_to_le32(req_size); + + put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address); + ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count; + + put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address); + ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count; + ct_pkt->vp_index = vha->vp_idx; + + return ct_pkt; +} + +static void +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->dsd[0].length = ct_pkt->cmd_byte_count; + } else { + ms_pkt->req_bytecount = cpu_to_le32(req_size); + ms_pkt->req_dsd.length = ms_pkt->req_bytecount; + } +} + +/** + * qla2x00_prep_ct_fdmi_req() - Prepare common CT request fields for SNS query. + * @p: 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; +} + +uint +qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha) +{ + uint speeds = 0; + + if (IS_CNA_CAPABLE(ha)) + return FDMI_PORT_SPEED_10GB; + if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) { + if (ha->max_supported_speed == 2) { + if (ha->min_supported_speed <= 6) + speeds |= FDMI_PORT_SPEED_64GB; + } + if (ha->max_supported_speed == 2 || + ha->max_supported_speed == 1) { + if (ha->min_supported_speed <= 5) + speeds |= FDMI_PORT_SPEED_32GB; + } + if (ha->max_supported_speed == 2 || + ha->max_supported_speed == 1 || + ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 4) + speeds |= FDMI_PORT_SPEED_16GB; + } + if (ha->max_supported_speed == 1 || + ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 3) + speeds |= FDMI_PORT_SPEED_8GB; + } + if (ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 2) + speeds |= FDMI_PORT_SPEED_4GB; + } + return speeds; + } + if (IS_QLA2031(ha)) { + if ((ha->pdev->subsystem_vendor == 0x103C) && + ((ha->pdev->subsystem_device == 0x8002) || + (ha->pdev->subsystem_device == 0x8086))) { + speeds = FDMI_PORT_SPEED_16GB; + } else { + speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB; + } + return speeds; + } + if (IS_QLA25XX(ha) || IS_QLAFX00(ha)) + return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; + if (IS_QLA24XX_TYPE(ha)) + return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB; + if (IS_QLA23XX(ha)) + return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; + return FDMI_PORT_SPEED_1GB; +} + +uint +qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha) +{ + switch (ha->link_data_rate) { + case PORT_SPEED_1GB: + return FDMI_PORT_SPEED_1GB; + case PORT_SPEED_2GB: + return FDMI_PORT_SPEED_2GB; + case PORT_SPEED_4GB: + return FDMI_PORT_SPEED_4GB; + case PORT_SPEED_8GB: + return FDMI_PORT_SPEED_8GB; + case PORT_SPEED_10GB: + return FDMI_PORT_SPEED_10GB; + case PORT_SPEED_16GB: + return FDMI_PORT_SPEED_16GB; + case PORT_SPEED_32GB: + return FDMI_PORT_SPEED_32GB; + case PORT_SPEED_64GB: + return FDMI_PORT_SPEED_64GB; + default: + return FDMI_PORT_SPEED_UNKNOWN; + } +} + +/** + * qla2x00_hba_attributes() - perform HBA attributes registration + * @vha: HA context + * @entries: number of entries to use + * @callopt: Option to issue extended or standard FDMI + * command parameter + * + * Returns 0 on success. + */ +static unsigned long +qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, + unsigned int callopt) +{ + struct qla_hw_data *ha = vha->hw; + struct new_utsname *p_sysid = utsname(); + struct ct_fdmi_hba_attr *eiter; + uint16_t alen; + unsigned long size = 0; + + /* Nodename. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); + memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); + alen = sizeof(eiter->a.node_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a0, + "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); + /* Manufacturer. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); + alen = scnprintf( + eiter->a.manufacturer, sizeof(eiter->a.manufacturer), + "%s", QLA2XXX_MANUFACTURER); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a1, + "MANUFACTURER = %s.\n", eiter->a.manufacturer); + /* Serial number. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); + alen = 0; + if (IS_FWI2_CAPABLE(ha)) { + alen = qla2xxx_get_vpd_field(vha, "SN", + eiter->a.serial_num, sizeof(eiter->a.serial_num)); + } + if (!alen) { + uint32_t sn = ((ha->serial0 & 0x1f) << 16) | + (ha->serial2 << 8) | ha->serial1; + alen = scnprintf( + eiter->a.serial_num, sizeof(eiter->a.serial_num), + "%c%05d", 'A' + sn / 100000, sn % 100000); + } + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a2, + "SERIAL NUMBER = %s.\n", eiter->a.serial_num); + /* Model name. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MODEL); + alen = scnprintf( + eiter->a.model, sizeof(eiter->a.model), + "%s", ha->model_number); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a3, + "MODEL NAME = %s.\n", eiter->a.model); + /* Model description. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); + alen = scnprintf( + eiter->a.model_desc, sizeof(eiter->a.model_desc), + "%s", ha->model_desc); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a4, + "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc); + /* Hardware version. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); + alen = 0; + if (IS_FWI2_CAPABLE(ha)) { + if (!alen) { + alen = qla2xxx_get_vpd_field(vha, "MN", + eiter->a.hw_version, sizeof(eiter->a.hw_version)); + } + if (!alen) { + alen = qla2xxx_get_vpd_field(vha, "EC", + eiter->a.hw_version, sizeof(eiter->a.hw_version)); + } + } + if (!alen) { + alen = scnprintf( + eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a5, + "HARDWARE VERSION = %s.\n", eiter->a.hw_version); + /* Driver version. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); + alen = scnprintf( + eiter->a.driver_version, sizeof(eiter->a.driver_version), + "%s", qla2x00_version_str); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a6, + "DRIVER VERSION = %s.\n", eiter->a.driver_version); + /* Option ROM version. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); + alen = scnprintf( + eiter->a.orom_version, sizeof(eiter->a.orom_version), + "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a7, + "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 += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a8, + "FIRMWARE VERSION = %s.\n", eiter->a.fw_version); + /* OS Name and Version */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); + alen = 0; + if (p_sysid) { + alen = scnprintf( + eiter->a.os_version, sizeof(eiter->a.os_version), + "%s %s %s", + p_sysid->sysname, p_sysid->release, p_sysid->machine); + } + if (!alen) { + alen = scnprintf( + eiter->a.os_version, sizeof(eiter->a.os_version), + "%s %s", + "Linux", fc_host_system_hostname(vha->host)); + } + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a9, + "OS VERSION = %s.\n", eiter->a.os_version); + if (callopt == CALLOPT_FDMI1) + goto done; + /* MAX CT Payload Length */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); + eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size >> 2); + + alen = sizeof(eiter->a.max_ct_len); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20aa, + "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len)); + /* Node Symbolic Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); + alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name, + sizeof(eiter->a.sym_name)); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ab, + "SYMBOLIC NAME = %s.\n", eiter->a.sym_name); + /* Vendor Specific information */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO); + eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC); + alen = sizeof(eiter->a.vendor_specific_info); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ac, + "VENDOR SPECIFIC INFO = 0x%x.\n", + be32_to_cpu(eiter->a.vendor_specific_info)); + /* Num Ports */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); + eiter->a.num_ports = cpu_to_be32(1); + alen = sizeof(eiter->a.num_ports); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ad, + "PORT COUNT = %x.\n", be32_to_cpu(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, + sizeof(eiter->a.fabric_name)); + alen = sizeof(eiter->a.fabric_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ae, + "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); + alen = scnprintf( + eiter->a.bios_name, sizeof(eiter->a.bios_name), + "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20af, + "BIOS NAME = %s\n", eiter->a.bios_name); + /* Vendor Identifier */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER); + alen = scnprintf( + eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), + "%s", "QLGC"); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20b0, + "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier); +done: + return size; +} + +/** + * qla2x00_port_attributes() - perform Port attributes registration + * @vha: HA context + * @entries: number of entries to use + * @callopt: Option to issue extended or standard FDMI + * command parameter + * + * Returns 0 on success. + */ +static unsigned long +qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries, + unsigned int callopt) +{ + struct qla_hw_data *ha = vha->hw; + struct new_utsname *p_sysid = utsname(); + char *hostname = p_sysid ? + p_sysid->nodename : fc_host_system_hostname(vha->host); + struct ct_fdmi_port_attr *eiter; + uint16_t alen; + unsigned long size = 0; + + /* FC4 types. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); + eiter->a.fc4_types[0] = 0x00; + eiter->a.fc4_types[1] = 0x00; + eiter->a.fc4_types[2] = 0x01; + eiter->a.fc4_types[3] = 0x00; + alen = sizeof(eiter->a.fc4_types); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c0, + "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types); + if (vha->flags.nvme_enabled) { + eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ + ql_dbg(ql_dbg_disc, vha, 0x211f, + "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", + eiter->a.fc4_types[6]); + } + /* Supported speed. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); + eiter->a.sup_speed = cpu_to_be32( + qla25xx_fdmi_port_speed_capability(ha)); + alen = sizeof(eiter->a.sup_speed); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c1, + "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed)); + /* Current speed. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); + eiter->a.cur_speed = cpu_to_be32( + qla25xx_fdmi_port_speed_currently(ha)); + alen = sizeof(eiter->a.cur_speed); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c2, + "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed)); + /* Max frame size. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); + eiter->a.max_frame_size = cpu_to_be32(ha->frame_payload_size); + alen = sizeof(eiter->a.max_frame_size); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c3, + "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size)); + /* OS device name. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); + alen = scnprintf( + eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), + "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c4, + "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name); + /* Hostname. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); + if (!*hostname || !strncmp(hostname, "(none)", 6)) + hostname = "Linux-default"; + alen = scnprintf( + eiter->a.host_name, sizeof(eiter->a.host_name), + "%s", hostname); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c5, + "HOSTNAME = %s.\n", eiter->a.host_name); + + if (callopt == CALLOPT_FDMI1) + goto done; + + /* Node Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); + memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); + alen = sizeof(eiter->a.node_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c6, + "NODENAME = %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, sizeof(eiter->a.port_name)); + alen = sizeof(eiter->a.port_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c7, + "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name)); + + /* Port Symbolic Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); + alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, + sizeof(eiter->a.port_sym_name)); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c8, + "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); + alen = sizeof(eiter->a.port_type); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c9, + "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type)); + + /* Supported 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); + alen = sizeof(eiter->a.port_supported_cos); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ca, + "SUPPORTED COS = %08x\n", be32_to_cpu(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, + sizeof(eiter->a.fabric_name)); + alen = sizeof(eiter->a.fabric_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20cb, + "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] = 0x00; + eiter->a.port_fc4_type[1] = 0x00; + eiter->a.port_fc4_type[2] = 0x01; + eiter->a.port_fc4_type[3] = 0x00; + alen = sizeof(eiter->a.port_fc4_type); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20cc, + "PORT ACTIVE FC4 TYPE = %016llx.\n", + *(uint64_t *)eiter->a.port_fc4_type); + + /* Port State */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_STATE); + eiter->a.port_state = cpu_to_be32(2); + alen = sizeof(eiter->a.port_state); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20cd, + "PORT_STATE = %x.\n", be32_to_cpu(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); + alen = sizeof(eiter->a.num_ports); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ce, + "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); + + /* Port Identifier */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER); + eiter->a.port_id = cpu_to_be32(vha->d_id.b24); + alen = sizeof(eiter->a.port_id); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20cf, + "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id)); + + if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan) + goto done; + + /* Smart SAN Service Category (Populate Smart SAN Initiator)*/ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE); + alen = scnprintf( + eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service), + "%s", "Smart SAN Initiator"); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d0, + "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service); + + /* Smart SAN GUID (NWWN+PWWN) */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID); + memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE); + memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE); + alen = sizeof(eiter->a.smartsan_guid); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d1, + "Smart SAN GUID = %016llx-%016llx\n", + wwn_to_u64(eiter->a.smartsan_guid), + wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE)); + + /* Smart SAN Version (populate "Smart SAN Version 1.0") */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION); + alen = scnprintf( + eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version), + "%s", "Smart SAN Version 2.0"); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d2, + "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version); + + /* Smart SAN Product Name (Specify Adapter Model No) */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME); + alen = scnprintf(eiter->a.smartsan_prod_name, + sizeof(eiter->a.smartsan_prod_name), + "ISP%04x", ha->pdev->device); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d3, + "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name); + + /* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO); + eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1); + alen = sizeof(eiter->a.smartsan_port_info); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d4, + "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info); + + /* Smart SAN Security Support */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT); + eiter->a.smartsan_security_support = cpu_to_be32(1); + alen = sizeof(eiter->a.smartsan_security_support); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d6, + "SMARTSAN SECURITY SUPPORT = %d\n", + be32_to_cpu(eiter->a.smartsan_security_support)); + +done: + return size; +} + +/** + * qla2x00_fdmi_rhba() - perform RHBA FDMI registration + * @vha: HA context + * @callopt: Option to issue FDMI registration + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt) +{ + struct qla_hw_data *ha = vha->hw; + unsigned long size = 0; + unsigned int rval, count; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; + + count = callopt != CALLOPT_FDMI1 ? + FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT; + + size = RHBA_RSP_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20e0, + "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size); + + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command entries */ + memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, + sizeof(ct_req->req.rhba.hba_identifier)); + size += sizeof(ct_req->req.rhba.hba_identifier); + + ct_req->req.rhba.entry_count = cpu_to_be32(1); + size += sizeof(ct_req->req.rhba.entry_count); + + memcpy(ct_req->req.rhba.port_name, vha->port_name, + sizeof(ct_req->req.rhba.port_name)); + size += sizeof(ct_req->req.rhba.port_name); + + /* Attribute count */ + ct_req->req.rhba.attrs.count = cpu_to_be32(count); + size += sizeof(ct_req->req.rhba.attrs.count); + + /* Attribute block */ + entries = &ct_req->req.rhba.attrs.entry; + + size += qla2x00_hba_attributes(vha, entries, callopt); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + + ql_dbg(ql_dbg_disc, vha, 0x20e1, + "RHBA %016llx %016llx.\n", + wwn_to_u64(ct_req->req.rhba.hba_identifier), + wwn_to_u64(ct_req->req.rhba.port_name)); + + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2, + entries, size); + + /* Execute MS IOCB */ + rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, + sizeof(*ha->ms_iocb)); + if (rval) { + ql_dbg(ql_dbg_disc, vha, 0x20e3, + "RHBA iocb failed (%d).\n", rval); + return rval; + } + + rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA"); + if (rval) { + 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, 0x20e4, + "RHBA already registered.\n"); + return QLA_ALREADY_REGISTERED; + } + + ql_dbg(ql_dbg_disc, vha, 0x20e5, + "RHBA failed, CT Reason %#x, CT Explanation %#x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + return rval; + } + + ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n"); + return rval; +} + + +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_fdmi_rprt() - perform RPRT registration + * @vha: HA context + * @callopt: Option to issue extended or standard FDMI + * command parameter + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt) +{ + struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); + struct qla_hw_data *ha = vha->hw; + ulong size = 0; + uint rval, count; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; + count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? + FDMI2_SMARTSAN_PORT_ATTR_COUNT : + callopt != CALLOPT_FDMI1 ? + FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; + + size = RPRT_RSP_SIZE; + ql_dbg(ql_dbg_disc, vha, 0x20e8, + "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size); + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size); + ct_rsp = &ha->ct_sns->p.rsp; + /* Prepare FDMI command entries */ + memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name, + sizeof(ct_req->req.rprt.hba_identifier)); + size += sizeof(ct_req->req.rprt.hba_identifier); + memcpy(ct_req->req.rprt.port_name, vha->port_name, + sizeof(ct_req->req.rprt.port_name)); + size += sizeof(ct_req->req.rprt.port_name); + /* Attribute count */ + ct_req->req.rprt.attrs.count = cpu_to_be32(count); + size += sizeof(ct_req->req.rprt.attrs.count); + /* Attribute block */ + entries = ct_req->req.rprt.attrs.entry; + size += qla2x00_port_attributes(vha, entries, callopt); + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + ql_dbg(ql_dbg_disc, vha, 0x20e9, + "RPRT %016llx %016llx.\n", + wwn_to_u64(ct_req->req.rprt.port_name), + wwn_to_u64(ct_req->req.rprt.port_name)); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea, + entries, size); + /* Execute MS IOCB */ + rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, + sizeof(*ha->ms_iocb)); + if (rval) { + ql_dbg(ql_dbg_disc, vha, 0x20eb, + "RPRT iocb failed (%d).\n", rval); + return rval; + } + rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT"); + if (rval) { + 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, 0x20ec, + "RPRT already registered.\n"); + return QLA_ALREADY_REGISTERED; + } + + ql_dbg(ql_dbg_disc, vha, 0x20ed, + "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + return rval; + } + ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n"); + return rval; +} + +/** + * qla2x00_fdmi_rpa() - perform RPA registration + * @vha: HA context + * @callopt: Option to issue FDMI registration + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt) +{ + struct qla_hw_data *ha = vha->hw; + ulong size = 0; + uint rval, count; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; + + count = + callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? + FDMI2_SMARTSAN_PORT_ATTR_COUNT : + callopt != CALLOPT_FDMI1 ? + FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; + + size = + callopt != CALLOPT_FDMI1 ? + SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20f0, + "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size); + + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command entries. */ + memcpy(ct_req->req.rpa.port_name, vha->port_name, + sizeof(ct_req->req.rpa.port_name)); + size += sizeof(ct_req->req.rpa.port_name); + + /* Attribute count */ + ct_req->req.rpa.attrs.count = cpu_to_be32(count); + size += sizeof(ct_req->req.rpa.attrs.count); + + /* Attribute block */ + entries = ct_req->req.rpa.attrs.entry; + + size += qla2x00_port_attributes(vha, entries, callopt); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + + ql_dbg(ql_dbg_disc, vha, 0x20f1, + "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name)); + + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2, + entries, size); + + /* Execute MS IOCB */ + rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, + sizeof(*ha->ms_iocb)); + if (rval) { + ql_dbg(ql_dbg_disc, vha, 0x20f3, + "RPA iocb failed (%d).\n", rval); + return rval; + } + + rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA"); + if (rval) { + 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, 0x20f4, + "RPA already registered.\n"); + return QLA_ALREADY_REGISTERED; + } + + ql_dbg(ql_dbg_disc, vha, 0x20f5, + "RPA failed, CT Reason code: %#x, CT Explanation %#x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + return rval; + } + + ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n"); + return rval; +} + +/** + * qla2x00_fdmi_register() - + * @vha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_fdmi_register(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + if (IS_QLA2100(ha) || IS_QLA2200(ha) || + IS_QLAFX00(ha)) + return rval; + + rval = qla2x00_mgmt_svr_login(vha); + if (rval) + return rval; + + /* For npiv/vport send rprt only */ + if (vha->vp_idx) { + if (ql2xsmartsan) + rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN); + if (rval || !ql2xsmartsan) + rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2); + if (rval) + rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1); + + return rval; + } + + /* Try fdmi2 first, if fails then try fdmi1 */ + rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); + if (rval) { + if (rval != QLA_ALREADY_REGISTERED) + goto try_fdmi; + + rval = qla2x00_fdmi_dhba(vha); + if (rval) + goto try_fdmi; + + rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); + if (rval) + goto try_fdmi; + } + + if (ql2xsmartsan) + rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN); + if (rval || !ql2xsmartsan) + rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2); + if (rval) + goto try_fdmi; + + return rval; + +try_fdmi: + rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); + if (rval) { + if (rval != QLA_ALREADY_REGISTERED) + return rval; + + rval = qla2x00_fdmi_dhba(vha); + if (rval) + return rval; + + rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); + if (rval) + return rval; + } + + rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1); + + return rval; +} + +/** + * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. + * @vha: 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; + struct ct_arg arg; + + if (!IS_IIDMA_CAPABLE(ha)) + return QLA_FUNCTION_FAILED; + + arg.iocb = ha->ms_iocb; + arg.req_dma = ha->ct_sns_dma; + arg.rsp_dma = ha->ct_sns_dma; + arg.req_size = GFPN_ID_REQ_SIZE; + arg.rsp_size = GFPN_ID_RSP_SIZE; + arg.nport_handle = NPH_SNS; + + 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, &arg); + + /* 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 = port_id_to_be_id(list[i].d_id); + + /* 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 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; +} + +static uint16_t +qla2x00_port_speed_capability(uint16_t speed) +{ + switch (speed) { + case BIT_15: + return PORT_SPEED_1GB; + case BIT_14: + return PORT_SPEED_2GB; + case BIT_13: + return PORT_SPEED_4GB; + case BIT_12: + return PORT_SPEED_10GB; + case BIT_11: + return PORT_SPEED_8GB; + case BIT_10: + return PORT_SPEED_16GB; + case BIT_8: + return PORT_SPEED_32GB; + case BIT_7: + return PORT_SPEED_64GB; + default: + return PORT_SPEED_UNKNOWN; + } +} + +/** + * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. + * @vha: 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; + struct ct_arg arg; + + 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; + + arg.iocb = ha->ms_iocb; + arg.req_dma = ha->ct_sns_dma; + arg.rsp_dma = ha->ct_sns_dma; + arg.req_size = GPSC_REQ_SIZE; + arg.rsp_size = GPSC_RSP_SIZE; + arg.nport_handle = vha->mgmt_svr_loop_id; + + for (i = 0; i < ha->max_fibre_devices; i++) { + /* Issue GFPN_ID */ + /* Prepare common MS IOCB */ + ms_pkt = qla24xx_prep_ms_iocb(vha, &arg); + + /* 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 { + list->fp_speed = qla2x00_port_speed_capability( + be16_to_cpu(ct_rsp->rsp.gpsc.speed)); + 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. + * + * @vha: 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, nvme_features = 0; + struct ct_arg arg; + + 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 = 0; + + /* Do not attempt GFF_ID if we are not FWI_2 capable */ + if (!IS_FWI2_CAPABLE(ha)) + continue; + + arg.iocb = ha->ms_iocb; + arg.req_dma = ha->ct_sns_dma; + arg.rsp_dma = ha->ct_sns_dma; + arg.req_size = GFF_ID_REQ_SIZE; + arg.rsp_size = GFF_ID_RSP_SIZE; + arg.nport_handle = NPH_SNS; + + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg); + + /* 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 = port_id_to_be_id(list[i].d_id); + + /* 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 = FS_FC4TYPE_FCP; + list[i].fc4_features = fcp_scsi_features; + } + + nvme_features = + ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; + nvme_features &= 0xf; + + if (nvme_features) { + list[i].fc4_type |= FS_FC4TYPE_NVME; + list[i].fc4_features = nvme_features; + } + } + + /* Last device exit. */ + if (list[i].d_id.b.rsvd_1 != 0) + break; + } +} + +int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) +{ + struct qla_work_evt *e; + + e = qla2x00_alloc_work(vha, QLA_EVT_GPSC); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.fcport.fcport = fcport; + return qla2x00_post_work(vha, e); +} + +void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea) +{ + struct fc_port *fcport = ea->fcport; + + ql_dbg(ql_dbg_disc, vha, 0x20d8, + "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", + __func__, fcport->port_name, fcport->disc_state, + fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, + ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id); + + if (fcport->disc_state == DSC_DELETE_PEND) + return; + + /* We will figure-out what happen after AUTH completes */ + if (fcport->disc_state == DSC_LOGIN_AUTH_PEND) + return; + + if (ea->sp->gen2 != fcport->login_gen) { + /* target side must have changed it. */ + ql_dbg(ql_dbg_disc, vha, 0x20d3, + "%s %8phC generation changed\n", + __func__, fcport->port_name); + return; + } else if (ea->sp->gen1 != fcport->rscn_gen) { + return; + } + + qla_post_iidma_work(vha, fcport); +} + +static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res) +{ + struct scsi_qla_host *vha = sp->vha; + struct qla_hw_data *ha = vha->hw; + fc_port_t *fcport = sp->fcport; + struct ct_sns_rsp *ct_rsp; + struct event_arg ea; + + ct_rsp = &fcport->ct_desc.ct_sns->p.rsp; + + ql_dbg(ql_dbg_disc, vha, 0x2053, + "Async done-%s res %x, WWPN %8phC \n", + sp->name, res, fcport->port_name); + + fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); + + if (res == QLA_FUNCTION_TIMEOUT) + goto done; + + if (res == (DID_ERROR << 16)) { + /* entry status error */ + goto done; + } else if (res) { + if ((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, 0x2019, + "GPSC command unsupported, disabling query.\n"); + ha->flags.gpsc_supported = 0; + goto done; + } + } else { + fcport->fp_speed = qla2x00_port_speed_capability( + be16_to_cpu(ct_rsp->rsp.gpsc.speed)); + + ql_dbg(ql_dbg_disc, vha, 0x2054, + "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n", + sp->name, fcport->fabric_port_name, + be16_to_cpu(ct_rsp->rsp.gpsc.speeds), + be16_to_cpu(ct_rsp->rsp.gpsc.speed)); + } + memset(&ea, 0, sizeof(ea)); + ea.rc = res; + ea.fcport = fcport; + ea.sp = sp; + qla24xx_handle_gpsc_event(vha, &ea); + +done: + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +} + +int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + int rval = QLA_FUNCTION_FAILED; + struct ct_sns_req *ct_req; + srb_t *sp; + + if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) + return rval; + + /* ref: INIT */ + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "gpsc"; + sp->gen1 = fcport->rscn_gen; + sp->gen2 = fcport->login_gen; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla24xx_async_gpsc_sp_done); + + /* CT_IU preamble */ + ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, + GPSC_RSP_SIZE); + + /* GPSC req */ + memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name, + WWN_SIZE); + + sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; + sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; + sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; + sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; + sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE; + sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; + + ql_dbg(ql_dbg_disc, vha, 0x205e, + "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", + sp->name, fcport->port_name, sp->handle, + fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + return rval; + +done_free_sp: + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +done: + return rval; +} + +int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) +{ + struct qla_work_evt *e; + + if (test_bit(UNLOADING, &vha->dpc_flags) || + (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags))) + return 0; + + e = qla2x00_alloc_work(vha, QLA_EVT_GPNID); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.gpnid.id = *id; + return qla2x00_post_work(vha, e); +} + +void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) +{ + struct srb_iocb *c = &sp->u.iocb_cmd; + + switch (sp->type) { + case SRB_ELS_DCMD: + qla2x00_els_dcmd2_free(vha, &c->u.els_plogi); + break; + case SRB_CT_PTHRU_CMD: + default: + if (sp->u.iocb_cmd.u.ctarg.req) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + + if (sp->u.iocb_cmd.u.ctarg.rsp) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + break; + } + + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +} + +void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) +{ + fc_port_t *fcport, *conflict, *t; + u16 data[2]; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d port_id: %06x\n", + __func__, __LINE__, ea->id.b24); + + if (ea->rc) { + /* cable is disconnected */ + list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) { + if (fcport->d_id.b24 == ea->id.b24) + fcport->scan_state = QLA_FCPORT_SCAN; + + qlt_schedule_sess_for_deletion(fcport); + } + } else { + /* cable is connected */ + fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1); + if (fcport) { + list_for_each_entry_safe(conflict, t, &vha->vp_fcports, + list) { + if ((conflict->d_id.b24 == ea->id.b24) && + (fcport != conflict)) + /* + * 2 fcports with conflict Nport ID or + * an existing fcport is having nport ID + * conflict with new fcport. + */ + + conflict->scan_state = QLA_FCPORT_SCAN; + + qlt_schedule_sess_for_deletion(conflict); + } + + fcport->scan_needed = 0; + fcport->rscn_gen++; + fcport->scan_state = QLA_FCPORT_FOUND; + fcport->flags |= FCF_FABRIC_DEVICE; + if (fcport->login_retry == 0) { + fcport->login_retry = + vha->hw->login_retry_count; + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Port login retry %8phN, lid 0x%04x cnt=%d.\n", + fcport->port_name, fcport->loop_id, + fcport->login_retry); + } + switch (fcport->disc_state) { + case DSC_LOGIN_COMPLETE: + /* recheck session is still intact. */ + ql_dbg(ql_dbg_disc, vha, 0x210d, + "%s %d %8phC revalidate session with ADISC\n", + __func__, __LINE__, fcport->port_name); + data[0] = data[1] = 0; + qla2x00_post_async_adisc_work(vha, fcport, + data); + break; + case DSC_DELETED: + ql_dbg(ql_dbg_disc, vha, 0x210d, + "%s %d %8phC login\n", __func__, __LINE__, + fcport->port_name); + fcport->d_id = ea->id; + qla24xx_fcport_handle_login(vha, fcport); + break; + case DSC_DELETE_PEND: + fcport->d_id = ea->id; + break; + default: + fcport->d_id = ea->id; + break; + } + } else { + list_for_each_entry_safe(conflict, t, &vha->vp_fcports, + list) { + if (conflict->d_id.b24 == ea->id.b24) { + /* 2 fcports with conflict Nport ID or + * an existing fcport is having nport ID + * conflict with new fcport. + */ + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d %8phC DS %d\n", + __func__, __LINE__, + conflict->port_name, + conflict->disc_state); + + conflict->scan_state = QLA_FCPORT_SCAN; + qlt_schedule_sess_for_deletion(conflict); + } + } + + /* create new fcport */ + ql_dbg(ql_dbg_disc, vha, 0x2065, + "%s %d %8phC post new sess\n", + __func__, __LINE__, ea->port_name); + qla24xx_post_newsess_work(vha, &ea->id, + ea->port_name, NULL, NULL, 0); + } + } +} + +static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res) +{ + struct scsi_qla_host *vha = sp->vha; + struct ct_sns_req *ct_req = + (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; + struct ct_sns_rsp *ct_rsp = + (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; + struct event_arg ea; + struct qla_work_evt *e; + unsigned long flags; + + if (res) + ql_dbg(ql_dbg_disc, vha, 0x2066, + "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n", + sp->name, res, sp->gen1, &ct_req->req.port_id.port_id, + ct_rsp->rsp.gpn_id.port_name); + else + ql_dbg(ql_dbg_disc, vha, 0x2066, + "Async done-%s good rscn gen %d ID %3phC. %8phC\n", + sp->name, sp->gen1, &ct_req->req.port_id.port_id, + ct_rsp->rsp.gpn_id.port_name); + + memset(&ea, 0, sizeof(ea)); + memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); + ea.sp = sp; + ea.id = be_to_port_id(ct_req->req.port_id.port_id); + ea.rc = res; + + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + list_del(&sp->elem); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + + if (res) { + if (res == QLA_FUNCTION_TIMEOUT) { + qla24xx_post_gpnid_work(sp->vha, &ea.id); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + return; + } + } else if (sp->gen1) { + /* There was another RSCN for this Nport ID */ + qla24xx_post_gpnid_work(sp->vha, &ea.id); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + return; + } + + qla24xx_handle_gpnid_event(vha, &ea); + + e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); + if (!e) { + /* please ignore kernel warning. otherwise, we have mem leak. */ + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + return; + } + + e->u.iosb.sp = sp; + qla2x00_post_work(vha, e); +} + +/* Get WWPN with Nport ID. */ +int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) +{ + int rval = QLA_FUNCTION_FAILED; + struct ct_sns_req *ct_req; + srb_t *sp, *tsp; + struct ct_sns_pkt *ct_sns; + unsigned long flags; + + if (!vha->flags.online) + goto done; + + /* ref: INIT */ + sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "gpnid"; + sp->u.iocb_cmd.u.ctarg.id = *id; + sp->gen1 = 0; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gpnid_sp_done); + + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + list_for_each_entry(tsp, &vha->gpnid_list, elem) { + if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { + tsp->gen1++; + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + goto done; + } + } + list_add_tail(&sp->elem, &vha->gpnid_list); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + + sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.req) { + ql_log(ql_log_warn, vha, 0xd041, + "Failed to allocate ct_sns request.\n"); + goto done_free_sp; + } + + sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.rsp) { + ql_log(ql_log_warn, vha, 0xd042, + "Failed to allocate ct_sns request.\n"); + goto done_free_sp; + } + + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp; + memset(ct_sns, 0, sizeof(*ct_sns)); + + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; + /* CT_IU preamble */ + ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE); + + /* GPN_ID req */ + ct_req->req.port_id.port_id = port_id_to_be_id(*id); + + sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE; + sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + ql_dbg(ql_dbg_disc, vha, 0x2067, + "Async-%s hdl=%x ID %3phC.\n", sp->name, + sp->handle, &ct_req->req.port_id.port_id); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + return rval; + +done_free_sp: + spin_lock_irqsave(&vha->hw->vport_slock, flags); + list_del(&sp->elem); + spin_unlock_irqrestore(&vha->hw->vport_slock, flags); + + if (sp->u.iocb_cmd.u.ctarg.req) { + dma_free_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + if (sp->u.iocb_cmd.u.ctarg.rsp) { + dma_free_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +done: + return rval; +} + + +void qla24xx_async_gffid_sp_done(srb_t *sp, int res) +{ + struct scsi_qla_host *vha = sp->vha; + fc_port_t *fcport = sp->fcport; + struct ct_sns_rsp *ct_rsp; + uint8_t fc4_scsi_feat; + uint8_t fc4_nvme_feat; + + ql_dbg(ql_dbg_disc, vha, 0x2133, + "Async done-%s res %x ID %x. %8phC\n", + sp->name, res, fcport->d_id.b24, fcport->port_name); + + ct_rsp = sp->u.iocb_cmd.u.ctarg.rsp; + fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET]; + fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET]; + sp->rc = res; + + /* + * FC-GS-7, 5.2.3.12 FC-4 Features - format + * The format of the FC-4 Features object, as defined by the FC-4, + * Shall be an array of 4-bit values, one for each type code value + */ + if (!res) { + if (fc4_scsi_feat & 0xf) { + /* w1 b00:03 */ + fcport->fc4_type = FS_FC4TYPE_FCP; + fcport->fc4_features = fc4_scsi_feat & 0xf; + } + + if (fc4_nvme_feat & 0xf) { + /* w5 [00:03]/28h */ + fcport->fc4_type |= FS_FC4TYPE_NVME; + fcport->fc4_features = fc4_nvme_feat & 0xf; + } + } + + if (sp->flags & SRB_WAKEUP_ON_COMP) { + complete(sp->comp); + } else { + if (sp->u.iocb_cmd.u.ctarg.req) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + + if (sp->u.iocb_cmd.u.ctarg.rsp) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + /* we should not be here */ + dump_stack(); + } +} + +/* Get FC4 Feature with Nport ID. */ +int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool wait) +{ + int rval = QLA_FUNCTION_FAILED; + struct ct_sns_req *ct_req; + srb_t *sp; + DECLARE_COMPLETION_ONSTACK(comp); + + /* this routine does not have handling for no wait */ + if (!vha->flags.online || !wait) + return rval; + + /* ref: INIT */ + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + return rval; + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "gffid"; + sp->gen1 = fcport->rscn_gen; + sp->gen2 = fcport->login_gen; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla24xx_async_gffid_sp_done); + sp->comp = ∁ + sp->u.iocb_cmd.timeout = qla2x00_els_dcmd2_iocb_timeout; + + if (wait) + sp->flags = SRB_WAKEUP_ON_COMP; + + sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); + sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + &sp->u.iocb_cmd.u.ctarg.req_dma, + GFP_KERNEL); + if (!sp->u.iocb_cmd.u.ctarg.req) { + ql_log(ql_log_warn, vha, 0xd041, + "%s: Failed to allocate ct_sns request.\n", + __func__); + goto done_free_sp; + } + + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); + sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + &sp->u.iocb_cmd.u.ctarg.rsp_dma, + GFP_KERNEL); + if (!sp->u.iocb_cmd.u.ctarg.rsp) { + ql_log(ql_log_warn, vha, 0xd041, + "%s: Failed to allocate ct_sns response.\n", + __func__); + goto done_free_sp; + } + + /* CT_IU preamble */ + ct_req = qla2x00_prep_ct_req(sp->u.iocb_cmd.u.ctarg.req, GFF_ID_CMD, GFF_ID_RSP_SIZE); + + ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain; + ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area; + ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa; + + sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE; + sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + rval = qla2x00_start_sp(sp); + + if (rval != QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + goto done_free_sp; + } else { + ql_dbg(ql_dbg_disc, vha, 0x3074, + "Async-%s hdl=%x portid %06x\n", + sp->name, sp->handle, fcport->d_id.b24); + } + + wait_for_completion(sp->comp); + rval = sp->rc; + +done_free_sp: + if (sp->u.iocb_cmd.u.ctarg.req) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + + if (sp->u.iocb_cmd.u.ctarg.rsp) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + return rval; +} + +/* GPN_FT + GNN_FT*/ +static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) +{ + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *vp; + unsigned long flags; + u64 twwn; + int rc = 0; + + if (!ha->num_vhosts) + return 0; + + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry(vp, &ha->vp_list, list) { + twwn = wwn_to_u64(vp->port_name); + if (wwn == twwn) { + rc = 1; + break; + } + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + + return rc; +} + +void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) +{ + fc_port_t *fcport; + u32 i, rc; + bool found; + struct fab_scan_rp *rp, *trp; + unsigned long flags; + u8 recheck = 0; + u16 dup = 0, dup_cnt = 0; + + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + "%s enter\n", __func__); + + if (sp->gen1 != vha->hw->base_qpair->chip_reset) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s scan stop due to chip reset %x/%x\n", + sp->name, sp->gen1, vha->hw->base_qpair->chip_reset); + goto out; + } + + rc = sp->rc; + if (rc) { + vha->scan.scan_retry++; + if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + goto out; + } else { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s: Fabric scan failed for %d retries.\n", + __func__, vha->scan.scan_retry); + /* + * Unable to scan any rports. logout loop below + * will unregister all sessions. + */ + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) { + fcport->scan_state = QLA_FCPORT_SCAN; + if (fcport->loop_id == FC_NO_LOOP_ID) + fcport->logout_on_delete = 0; + else + fcport->logout_on_delete = 1; + } + } + goto login_logout; + } + } + vha->scan.scan_retry = 0; + + list_for_each_entry(fcport, &vha->vp_fcports, list) + fcport->scan_state = QLA_FCPORT_SCAN; + + for (i = 0; i < vha->hw->max_fibre_devices; i++) { + u64 wwn; + int k; + + rp = &vha->scan.l[i]; + found = false; + + wwn = wwn_to_u64(rp->port_name); + if (wwn == 0) + continue; + + /* Remove duplicate NPORT ID entries from switch data base */ + for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { + trp = &vha->scan.l[k]; + if (rp->id.b24 == trp->id.b24) { + dup = 1; + dup_cnt++; + ql_dbg(ql_dbg_disc + ql_dbg_verbose, + vha, 0xffff, + "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", + rp->id.b24, rp->port_name, trp->port_name); + memset(trp, 0, sizeof(*trp)); + } + } + + if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) + continue; + + /* Bypass reserved domain fields. */ + if ((rp->id.b.domain & 0xf0) == 0xf0) + continue; + + /* Bypass virtual ports of the same host. */ + if (qla2x00_is_a_vp(vha, wwn)) + continue; + + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) + continue; + fcport->scan_state = QLA_FCPORT_FOUND; + fcport->last_rscn_gen = fcport->rscn_gen; + fcport->fc4_type = rp->fc4type; + found = true; + + if (fcport->scan_needed) { + if (NVME_PRIORITY(vha->hw, fcport)) + fcport->do_prli_nvme = 1; + else + fcport->do_prli_nvme = 0; + } + + /* + * If device was not a fabric device before. + */ + if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { + qla2x00_clear_loop_id(fcport); + fcport->flags |= FCF_FABRIC_DEVICE; + } else if (fcport->d_id.b24 != rp->id.b24 || + (fcport->scan_needed && + fcport->port_type != FCT_INITIATOR && + fcport->port_type != FCT_NVME_INITIATOR)) { + qlt_schedule_sess_for_deletion(fcport); + } + fcport->d_id.b24 = rp->id.b24; + fcport->scan_needed = 0; + break; + } + + if (!found) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d %8phC post new sess\n", + __func__, __LINE__, rp->port_name); + qla24xx_post_newsess_work(vha, &rp->id, rp->port_name, + rp->node_name, NULL, rp->fc4type); + } + } + + if (dup) { + ql_log(ql_log_warn, vha, 0xffff, + "Detected %d duplicate NPORT ID(s) from switch data base\n", + dup_cnt); + } + +login_logout: + /* + * Logout all previous fabric dev marked lost, except FCP2 devices. + */ + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { + fcport->scan_needed = 0; + continue; + } + + if (fcport->scan_state != QLA_FCPORT_FOUND) { + bool do_delete = false; + + if (fcport->scan_needed && + fcport->disc_state == DSC_LOGIN_PEND) { + /* Cable got disconnected after we sent + * a login. Do delete to prevent timeout. + */ + fcport->logout_on_delete = 1; + do_delete = true; + } + + fcport->scan_needed = 0; + if (((qla_dual_mode_enabled(vha) || + qla_ini_mode_enabled(vha)) && + atomic_read(&fcport->state) == FCS_ONLINE) || + do_delete) { + if (fcport->loop_id != FC_NO_LOOP_ID) { + if (fcport->flags & FCF_FCP2_DEVICE) + continue; + + ql_log(ql_log_warn, vha, 0x20f0, + "%s %d %8phC post del sess\n", + __func__, __LINE__, + fcport->port_name); + + fcport->tgt_link_down_time = 0; + qlt_schedule_sess_for_deletion(fcport); + continue; + } + } + } else { + if (fcport->scan_needed || + fcport->disc_state != DSC_LOGIN_COMPLETE) { + if (fcport->login_retry == 0) { + fcport->login_retry = + vha->hw->login_retry_count; + ql_dbg(ql_dbg_disc, vha, 0x20a3, + "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", + fcport->port_name, fcport->loop_id, + fcport->login_retry); + } + fcport->scan_needed = 0; + qla24xx_fcport_handle_login(vha, fcport); + } + } + } + + recheck = 1; +out: + qla24xx_sp_unmap(vha, sp); + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); + + if (recheck) { + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (fcport->scan_needed) { + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + break; + } + } + } +} + +static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, + srb_t *sp, int cmd) +{ + struct qla_work_evt *e; + + if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) + return QLA_PARAMETER_ERROR; + + e = qla2x00_alloc_work(vha, cmd); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.iosb.sp = sp; + + return qla2x00_post_work(vha, e); +} + +static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, + srb_t *sp, int cmd) +{ + struct qla_work_evt *e; + + if (cmd != QLA_EVT_GPNFT) + return QLA_PARAMETER_ERROR; + + e = qla2x00_alloc_work(vha, cmd); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.gpnft.fc4_type = FC4_TYPE_NVME; + e->u.gpnft.sp = sp; + + return qla2x00_post_work(vha, e); +} + +static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, + struct srb *sp) +{ + struct qla_hw_data *ha = vha->hw; + int num_fibre_dev = ha->max_fibre_devices; + struct ct_sns_req *ct_req = + (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; + struct ct_sns_gpnft_rsp *ct_rsp = + (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; + struct ct_sns_gpn_ft_data *d; + struct fab_scan_rp *rp; + u16 cmd = be16_to_cpu(ct_req->command); + u8 fc4_type = sp->gen2; + int i, j, k; + port_id_t id; + u8 found; + u64 wwn; + + j = 0; + for (i = 0; i < num_fibre_dev; i++) { + d = &ct_rsp->entries[i]; + + id.b.rsvd_1 = 0; + id.b.domain = d->port_id[0]; + id.b.area = d->port_id[1]; + id.b.al_pa = d->port_id[2]; + wwn = wwn_to_u64(d->port_name); + + if (id.b24 == 0 || wwn == 0) + continue; + + if (fc4_type == FC4_TYPE_FCP_SCSI) { + if (cmd == GPN_FT_CMD) { + rp = &vha->scan.l[j]; + rp->id = id; + memcpy(rp->port_name, d->port_name, 8); + j++; + rp->fc4type = FS_FC4TYPE_FCP; + } else { + for (k = 0; k < num_fibre_dev; k++) { + rp = &vha->scan.l[k]; + if (id.b24 == rp->id.b24) { + memcpy(rp->node_name, + d->port_name, 8); + break; + } + } + } + } else { + /* Search if the fibre device supports FC4_TYPE_NVME */ + if (cmd == GPN_FT_CMD) { + found = 0; + + for (k = 0; k < num_fibre_dev; k++) { + rp = &vha->scan.l[k]; + if (!memcmp(rp->port_name, + d->port_name, 8)) { + /* + * Supports FC-NVMe & FCP + */ + rp->fc4type |= FS_FC4TYPE_NVME; + found = 1; + break; + } + } + + /* We found new FC-NVMe only port */ + if (!found) { + for (k = 0; k < num_fibre_dev; k++) { + rp = &vha->scan.l[k]; + if (wwn_to_u64(rp->port_name)) { + continue; + } else { + rp->id = id; + memcpy(rp->port_name, + d->port_name, 8); + rp->fc4type = + FS_FC4TYPE_NVME; + break; + } + } + } + } else { + for (k = 0; k < num_fibre_dev; k++) { + rp = &vha->scan.l[k]; + if (id.b24 == rp->id.b24) { + memcpy(rp->node_name, + d->port_name, 8); + break; + } + } + } + } + } +} + +static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) +{ + struct scsi_qla_host *vha = sp->vha; + struct ct_sns_req *ct_req = + (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; + u16 cmd = be16_to_cpu(ct_req->command); + u8 fc4_type = sp->gen2; + unsigned long flags; + int rc; + + /* gen2 field is holding the fc4type */ + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async done-%s res %x FC4Type %x\n", + sp->name, res, sp->gen2); + + sp->rc = res; + if (res) { + unsigned long flags; + const char *name = sp->name; + + if (res == QLA_OS_TIMER_EXPIRED) { + /* switch is ignoring all commands. + * This might be a zone disable behavior. + * This means we hit 64s timeout. + * 22s GPNFT + 44s Abort = 64s + */ + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s: Switch Zone check please .\n", + name); + qla2x00_mark_all_devices_lost(vha); + } + + /* + * We are in an Interrupt context, queue up this + * sp for GNNFT_DONE work. This will allow all + * the resource to get freed up. + */ + rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, + QLA_EVT_GNNFT_DONE); + if (rc) { + /* Cleanup here to prevent memory leak */ + qla24xx_sp_unmap(vha, sp); + + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + vha->scan.scan_retry++; + spin_unlock_irqrestore(&vha->work_lock, flags); + + if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } else { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async done-%s rescan failed on all retries.\n", + name); + } + } + return; + } + + qla2x00_find_free_fcp_nvme_slot(vha, sp); + + if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && + cmd == GNN_FT_CMD) { + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); + + sp->rc = res; + rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); + if (rc) { + qla24xx_sp_unmap(vha, sp); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + } + return; + } + + if (cmd == GPN_FT_CMD) { + rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, + QLA_EVT_GPNFT_DONE); + } else { + rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, + QLA_EVT_GNNFT_DONE); + } + + if (rc) { + qla24xx_sp_unmap(vha, sp); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + return; + } +} + +/* + * Get WWNN list for fc4_type + * + * It is assumed the same SRB is re-used from GPNFT to avoid + * mem free & re-alloc + */ +static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, + u8 fc4_type) +{ + int rval = QLA_FUNCTION_FAILED; + struct ct_sns_req *ct_req; + struct ct_sns_pkt *ct_sns; + unsigned long flags; + + if (!vha->flags.online) { + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); + goto done_free_sp; + } + + if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { + ql_log(ql_log_warn, vha, 0xffff, + "%s: req %p rsp %p are not setup\n", + __func__, sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.rsp); + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); + WARN_ON(1); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + goto done_free_sp; + } + + ql_dbg(ql_dbg_disc, vha, 0xfffff, + "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", + __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, + sp->u.iocb_cmd.u.ctarg.req_size); + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "gnnft"; + sp->gen1 = vha->hw->base_qpair->chip_reset; + sp->gen2 = fc4_type; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gpnft_gnnft_sp_done); + + memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); + memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); + + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; + /* CT_IU preamble */ + ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, + sp->u.iocb_cmd.u.ctarg.rsp_size); + + /* GPN_FT req */ + ct_req->req.gpn_ft.port_type = fc4_type; + + sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async-%s hdl=%x FC4Type %x.\n", sp->name, + sp->handle, ct_req->req.gpn_ft.port_type); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + goto done_free_sp; + } + + return rval; + +done_free_sp: + if (sp->u.iocb_cmd.u.ctarg.req) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + if (sp->u.iocb_cmd.u.ctarg.rsp) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + if (vha->scan.scan_flags == 0) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s: schedule\n", __func__); + vha->scan.scan_flags |= SF_QUEUED; + schedule_delayed_work(&vha->scan.scan_work, 5); + } + spin_unlock_irqrestore(&vha->work_lock, flags); + + + return rval; +} /* GNNFT */ + +void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) +{ + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + "%s enter\n", __func__); + qla24xx_async_gnnft(vha, sp, sp->gen2); +} + +/* Get WWPN list for certain fc4_type */ +int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) +{ + int rval = QLA_FUNCTION_FAILED; + struct ct_sns_req *ct_req; + struct ct_sns_pkt *ct_sns; + u32 rspsz; + unsigned long flags; + + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + "%s enter\n", __func__); + + if (!vha->flags.online) + return rval; + + spin_lock_irqsave(&vha->work_lock, flags); + if (vha->scan.scan_flags & SF_SCANNING) { + spin_unlock_irqrestore(&vha->work_lock, flags); + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + "%s: scan active\n", __func__); + return rval; + } + vha->scan.scan_flags |= SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); + + if (fc4_type == FC4_TYPE_FCP_SCSI) { + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + "%s: Performing FCP Scan\n", __func__); + + if (sp) { + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + } + + /* ref: INIT */ + sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); + if (!sp) { + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); + return rval; + } + + sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), + &sp->u.iocb_cmd.u.ctarg.req_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); + if (!sp->u.iocb_cmd.u.ctarg.req) { + ql_log(ql_log_warn, vha, 0xffff, + "Failed to allocate ct_sns request.\n"); + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); + qla2x00_rel_sp(sp); + return rval; + } + sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; + + rspsz = sizeof(struct ct_sns_gpnft_rsp) + + ((vha->hw->max_fibre_devices - 1) * + sizeof(struct ct_sns_gpn_ft_data)); + + sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev, + rspsz, + &sp->u.iocb_cmd.u.ctarg.rsp_dma, + GFP_KERNEL); + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; + if (!sp->u.iocb_cmd.u.ctarg.rsp) { + ql_log(ql_log_warn, vha, 0xffff, + "Failed to allocate ct_sns request.\n"); + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + /* ref: INIT */ + qla2x00_rel_sp(sp); + return rval; + } + sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz; + + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + "%s scan list size %d\n", __func__, vha->scan.size); + + memset(vha->scan.l, 0, vha->scan.size); + } else if (!sp) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "NVME scan did not provide SP\n"); + return rval; + } + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "gpnft"; + sp->gen1 = vha->hw->base_qpair->chip_reset; + sp->gen2 = fc4_type; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gpnft_gnnft_sp_done); + + rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; + memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); + memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); + + ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; + /* CT_IU preamble */ + ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); + + /* GPN_FT req */ + ct_req->req.gpn_ft.port_type = fc4_type; + + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async-%s hdl=%x FC4Type %x.\n", sp->name, + sp->handle, ct_req->req.gpn_ft.port_type); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + goto done_free_sp; + } + + return rval; + +done_free_sp: + if (sp->u.iocb_cmd.u.ctarg.req) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + if (sp->u.iocb_cmd.u.ctarg.rsp) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + if (vha->scan.scan_flags == 0) { + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + "%s: Scan scheduled.\n", __func__); + vha->scan.scan_flags |= SF_QUEUED; + schedule_delayed_work(&vha->scan.scan_work, 5); + } + spin_unlock_irqrestore(&vha->work_lock, flags); + + + return rval; +} + +void qla_scan_work_fn(struct work_struct *work) +{ + struct fab_scan *s = container_of(to_delayed_work(work), + struct fab_scan, scan_work); + struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host, + scan); + unsigned long flags; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s: schedule loop resync\n", __func__); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_QUEUED; + spin_unlock_irqrestore(&vha->work_lock, flags); +} + +/* GNN_ID */ +void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea) +{ + qla24xx_post_gnl_work(vha, ea->fcport); +} + +static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res) +{ + struct scsi_qla_host *vha = sp->vha; + fc_port_t *fcport = sp->fcport; + u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name; + struct event_arg ea; + u64 wwnn; + + fcport->flags &= ~FCF_ASYNC_SENT; + wwnn = wwn_to_u64(node_name); + if (wwnn) + memcpy(fcport->node_name, node_name, WWN_SIZE); + + memset(&ea, 0, sizeof(ea)); + ea.fcport = fcport; + ea.sp = sp; + ea.rc = res; + + ql_dbg(ql_dbg_disc, vha, 0x204f, + "Async done-%s res %x, WWPN %8phC %8phC\n", + sp->name, res, fcport->port_name, fcport->node_name); + + qla24xx_handle_gnnid_event(vha, &ea); + + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +} + +int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + int rval = QLA_FUNCTION_FAILED; + struct ct_sns_req *ct_req; + srb_t *sp; + + if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) + return rval; + + qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID); + /* ref: INIT */ + sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); + if (!sp) + goto done; + + fcport->flags |= FCF_ASYNC_SENT; + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "gnnid"; + sp->gen1 = fcport->rscn_gen; + sp->gen2 = fcport->login_gen; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gnnid_sp_done); + + /* CT_IU preamble */ + ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, + GNN_ID_RSP_SIZE); + + /* GNN_ID req */ + ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); + + + /* req & rsp use the same buffer */ + sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; + sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; + sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; + sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; + sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE; + sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", + sp->name, fcport->port_name, + sp->handle, fcport->loop_id, fcport->d_id.b24); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + return rval; + +done_free_sp: + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + fcport->flags &= ~FCF_ASYNC_SENT; +done: + return rval; +} + +int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) +{ + struct qla_work_evt *e; + int ls; + + ls = atomic_read(&vha->loop_state); + if (((ls != LOOP_READY) && (ls != LOOP_UP)) || + test_bit(UNLOADING, &vha->dpc_flags)) + return 0; + + e = qla2x00_alloc_work(vha, QLA_EVT_GNNID); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.fcport.fcport = fcport; + return qla2x00_post_work(vha, e); +} + +/* GPFN_ID */ +void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) +{ + fc_port_t *fcport = ea->fcport; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n", + __func__, fcport->port_name, fcport->disc_state, + fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2, + fcport->rscn_gen, ea->sp->gen1, vha->fcport_count); + + if (fcport->disc_state == DSC_DELETE_PEND) + return; + + if (ea->sp->gen2 != fcport->login_gen) { + /* target side must have changed it. */ + ql_dbg(ql_dbg_disc, vha, 0x20d3, + "%s %8phC generation changed\n", + __func__, fcport->port_name); + return; + } else if (ea->sp->gen1 != fcport->rscn_gen) { + return; + } + + qla24xx_post_gpsc_work(vha, fcport); +} + +static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res) +{ + struct scsi_qla_host *vha = sp->vha; + fc_port_t *fcport = sp->fcport; + u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name; + struct event_arg ea; + u64 wwn; + + wwn = wwn_to_u64(fpn); + if (wwn) + memcpy(fcport->fabric_port_name, fpn, WWN_SIZE); + + memset(&ea, 0, sizeof(ea)); + ea.fcport = fcport; + ea.sp = sp; + ea.rc = res; + + ql_dbg(ql_dbg_disc, vha, 0x204f, + "Async done-%s res %x, WWPN %8phC %8phC\n", + sp->name, res, fcport->port_name, fcport->fabric_port_name); + + qla24xx_handle_gfpnid_event(vha, &ea); + + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +} + +int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + int rval = QLA_FUNCTION_FAILED; + struct ct_sns_req *ct_req; + srb_t *sp; + + if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) + return rval; + + /* ref: INIT */ + sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); + if (!sp) + goto done; + + sp->type = SRB_CT_PTHRU_CMD; + sp->name = "gfpnid"; + sp->gen1 = fcport->rscn_gen; + sp->gen2 = fcport->login_gen; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gfpnid_sp_done); + + /* CT_IU preamble */ + ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, + GFPN_ID_RSP_SIZE); + + /* GFPN_ID req */ + ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id); + + + /* req & rsp use the same buffer */ + sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns; + sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma; + sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns; + sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma; + sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE; + sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; + sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; + + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", + sp->name, fcport->port_name, + sp->handle, fcport->loop_id, fcport->d_id.b24); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + return rval; + +done_free_sp: + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +done: + return rval; +} + +int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport) +{ + struct qla_work_evt *e; + int ls; + + ls = atomic_read(&vha->loop_state); + if (((ls != LOOP_READY) && (ls != LOOP_UP)) || + test_bit(UNLOADING, &vha->dpc_flags)) + return 0; + + e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.fcport.fcport = fcport; + return qla2x00_post_work(vha, e); +} |