}
static void
+lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ IOCB_t *irsp;
+ struct lpfc_dmabuf *outp;
+ struct lpfc_dmabuf *inp;
+ struct lpfc_sli_ct_request *CTrsp;
+ struct lpfc_sli_ct_request *CTreq;
+ struct lpfc_nodelist *ndlp;
+ int rc;
+
+ /* First save ndlp, before we overwrite it */
+ ndlp = cmdiocb->context_un.ndlp;
+
+ /* we pass cmdiocb to state machine which needs rspiocb as well */
+ cmdiocb->context_un.rsp_iocb = rspiocb;
+ inp = (struct lpfc_dmabuf *)cmdiocb->context1;
+ outp = (struct lpfc_dmabuf *)cmdiocb->context2;
+ irsp = &rspiocb->iocb;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
+ "GID_PT cmpl: status:x%x/x%x rtry:%d",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ vport->fc_ns_retry);
+
+ /* Don't bother processing response if vport is being torn down. */
+ if (vport->load_flag & FC_UNLOADING) {
+ if (vport->fc_flag & FC_RSCN_MODE)
+ lpfc_els_flush_rscn(vport);
+ goto out;
+ }
+
+ if (lpfc_els_chk_latt(vport)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+ "4108 Link event during NS query\n");
+ if (vport->fc_flag & FC_RSCN_MODE)
+ lpfc_els_flush_rscn(vport);
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ goto out;
+ }
+ if (lpfc_error_lost_link(irsp)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+ "4101 NS query failed due to link event\n");
+ if (vport->fc_flag & FC_RSCN_MODE)
+ lpfc_els_flush_rscn(vport);
+ goto out;
+ }
+
+ spin_lock_irq(shost->host_lock);
+ if (vport->fc_flag & FC_RSCN_DEFERRED) {
+ vport->fc_flag &= ~FC_RSCN_DEFERRED;
+ spin_unlock_irq(shost->host_lock);
+
+ /* This is a GID_PT completing so the gidft_inp counter was
+ * incremented before the GID_PT was issued to the wire.
+ */
+ vport->gidft_inp--;
+
+ /*
+ * Skip processing the NS response
+ * Re-issue the NS cmd
+ */
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "4102 Process Deferred RSCN Data: x%x x%x\n",
+ vport->fc_flag, vport->fc_rscn_id_cnt);
+ lpfc_els_handle_rscn(vport);
+
+ goto out;
+ }
+ spin_unlock_irq(shost->host_lock);
+
+ if (irsp->ulpStatus) {
+ /* Check for retry */
+ if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
+ if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
+ (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
+ IOERR_NO_RESOURCES)
+ vport->fc_ns_retry++;
+
+ /* CT command is being retried */
+ vport->gidft_inp--;
+ rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_PT,
+ vport->fc_ns_retry, GID_PT_N_PORT);
+ if (rc == 0)
+ goto out;
+ }
+ if (vport->fc_flag & FC_RSCN_MODE)
+ lpfc_els_flush_rscn(vport);
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "4103 GID_FT Query error: 0x%x 0x%x\n",
+ irsp->ulpStatus, vport->fc_ns_retry);
+ } else {
+ /* Good status, continue checking */
+ CTreq = (struct lpfc_sli_ct_request *)inp->virt;
+ CTrsp = (struct lpfc_sli_ct_request *)outp->virt;
+ if (CTrsp->CommandResponse.bits.CmdRsp ==
+ cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+ "4105 NameServer Rsp Data: x%x x%x\n",
+ vport->fc_flag,
+ CTreq->un.gid.Fc4Type);
+
+ lpfc_ns_rsp(vport,
+ outp,
+ CTreq->un.gid.Fc4Type,
+ (uint32_t)(irsp->un.genreq64.bdl.bdeSize));
+ } else if (CTrsp->CommandResponse.bits.CmdRsp ==
+ be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
+ /* NameServer Rsp Error */
+ if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
+ && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
+ lpfc_printf_vlog(
+ vport, KERN_INFO, LOG_DISCOVERY,
+ "4106 No NameServer Entries "
+ "Data: x%x x%x x%x x%x\n",
+ CTrsp->CommandResponse.bits.CmdRsp,
+ (uint32_t)CTrsp->ReasonCode,
+ (uint32_t)CTrsp->Explanation,
+ vport->fc_flag);
+
+ lpfc_debugfs_disc_trc(
+ vport, LPFC_DISC_TRC_CT,
+ "GID_PT no entry cmd:x%x rsn:x%x exp:x%x",
+ (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
+ (uint32_t)CTrsp->ReasonCode,
+ (uint32_t)CTrsp->Explanation);
+ } else {
+ lpfc_printf_vlog(
+ vport, KERN_INFO, LOG_DISCOVERY,
+ "4107 NameServer Rsp Error "
+ "Data: x%x x%x x%x x%x\n",
+ CTrsp->CommandResponse.bits.CmdRsp,
+ (uint32_t)CTrsp->ReasonCode,
+ (uint32_t)CTrsp->Explanation,
+ vport->fc_flag);
+
+ lpfc_debugfs_disc_trc(
+ vport, LPFC_DISC_TRC_CT,
+ "GID_PT rsp err1 cmd:x%x rsn:x%x exp:x%x",
+ (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
+ (uint32_t)CTrsp->ReasonCode,
+ (uint32_t)CTrsp->Explanation);
+ }
+ } else {
+ /* NameServer Rsp Error */
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
+ "4109 NameServer Rsp Error "
+ "Data: x%x x%x x%x x%x\n",
+ CTrsp->CommandResponse.bits.CmdRsp,
+ (uint32_t)CTrsp->ReasonCode,
+ (uint32_t)CTrsp->Explanation,
+ vport->fc_flag);
+
+ lpfc_debugfs_disc_trc(
+ vport, LPFC_DISC_TRC_CT,
+ "GID_PT rsp err2 cmd:x%x rsn:x%x exp:x%x",
+ (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
+ (uint32_t)CTrsp->ReasonCode,
+ (uint32_t)CTrsp->Explanation);
+ }
+ vport->gidft_inp--;
+ }
+ /* Link up / RSCN discovery */
+ if ((vport->num_disc_nodes == 0) &&
+ (vport->gidft_inp == 0)) {
+ /*
+ * The driver has cycled through all Nports in the RSCN payload.
+ * Complete the handling by cleaning up and marking the
+ * current driver state.
+ */
+ if (vport->port_state >= LPFC_DISC_AUTH) {
+ if (vport->fc_flag & FC_RSCN_MODE) {
+ lpfc_els_flush_rscn(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
+ spin_unlock_irq(shost->host_lock);
+ } else {
+ lpfc_els_flush_rscn(vport);
+ }
+ }
+
+ lpfc_disc_start(vport);
+ }
+out:
+ cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
+ lpfc_ct_free_iocb(phba, cmdiocb);
+}
+
+static void
lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
bpl->tus.f.bdeFlags = 0;
if (cmdcode == SLI_CTNS_GID_FT)
bpl->tus.f.bdeSize = GID_REQUEST_SZ;
+ else if (cmdcode == SLI_CTNS_GID_PT)
+ bpl->tus.f.bdeSize = GID_REQUEST_SZ;
else if (cmdcode == SLI_CTNS_GFF_ID)
bpl->tus.f.bdeSize = GFF_REQUEST_SZ;
else if (cmdcode == SLI_CTNS_GFT_ID)
rsp_size = FC_MAX_NS_RSP;
break;
+ case SLI_CTNS_GID_PT:
+ CtReq->CommandResponse.bits.CmdRsp =
+ cpu_to_be16(SLI_CTNS_GID_PT);
+ CtReq->un.gid.PortType = context;
+
+ if (vport->port_state < LPFC_NS_QRY)
+ vport->port_state = LPFC_NS_QRY;
+ lpfc_set_disctmo(vport);
+ cmpl = lpfc_cmpl_ct_cmd_gid_pt;
+ rsp_size = FC_MAX_NS_RSP;
+ break;
+
case SLI_CTNS_GFF_ID:
CtReq->CommandResponse.bits.CmdRsp =
cpu_to_be16(SLI_CTNS_GFF_ID);
projects / platform / kernel / linux-starfive.git / commitdiff