if (!NLP_CHK_NODE_ACT(ndlp))
continue;
if (ndlp->nlp_state == NLP_STE_NPR_NODE &&
- (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
- (ndlp->nlp_flag & NLP_DELAY_TMO) == 0 &&
- (ndlp->nlp_flag & NLP_NPR_ADISC) == 0) {
+ (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
+ (ndlp->nlp_flag & NLP_DELAY_TMO) == 0 &&
+ (ndlp->nlp_flag & NLP_NPR_ADISC) == 0) {
ndlp->nlp_prev_state = ndlp->nlp_state;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
sentplogi++;
vport->num_disc_nodes++;
if (vport->num_disc_nodes >=
- vport->cfg_discovery_threads) {
+ vport->cfg_discovery_threads) {
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_NLP_MORE;
spin_unlock_irq(shost->host_lock);
return sentplogi;
}
+static void
+lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb;
+ IOCB_t *icmd;
+ uint8_t *pcmd;
+ struct lpfc_iocbq *elsiocb;
+ struct lpfc_nodelist *ndlp;
+ struct ls_rjt *stat;
+ struct lpfc_lcb_context *lcb_context;
+ struct fc_lcb_res_frame *lcb_res;
+ uint32_t cmdsize;
+ int rc;
+
+ mb = &pmb->u.mb;
+
+ lcb_context = (struct lpfc_lcb_context *)pmb->context1;
+ ndlp = lcb_context->ndlp;
+ pmb->context1 = NULL;
+ pmb->context2 = NULL;
+
+ if (mb->mbxStatus) {
+ mempool_free(pmb, phba->mbox_mem_pool);
+ goto error;
+ }
+
+ mempool_free(pmb, phba->mbox_mem_pool);
+
+ cmdsize = sizeof(struct fc_lcb_res_frame);
+ elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,
+ lpfc_max_els_tries, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ACC);
+
+ /* Decrement the ndlp reference count from previous mbox command */
+ lpfc_nlp_put(ndlp);
+
+ if (!elsiocb)
+ goto free_lcb_context;
+
+ lcb_res = (struct fc_lcb_res_frame *)
+ (((struct lpfc_dmabuf *)elsiocb->context2)->virt);
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = lcb_context->rx_id;
+ icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id;
+
+ pcmd = (uint8_t *)(((struct lpfc_dmabuf *)elsiocb->context2)->virt);
+ *((uint32_t *)(pcmd)) = ELS_CMD_ACC;
+ lcb_res->lcb_sub_command = lcb_context->sub_command;
+ lcb_res->lcb_type = lcb_context->type;
+ lcb_res->lcb_frequency = lcb_context->frequency;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+ phba->fc_stat.elsXmitACC++;
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
+ if (rc == IOCB_ERROR)
+ lpfc_els_free_iocb(phba, elsiocb);
+
+ kfree(lcb_context);
+ return;
+
+error:
+ cmdsize = sizeof(struct fc_lcb_res_frame);
+ elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,
+ lpfc_max_els_tries, ndlp,
+ ndlp->nlp_DID, ELS_CMD_LS_RJT);
+ lpfc_nlp_put(ndlp);
+ if (!elsiocb)
+ goto free_lcb_context;
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = lcb_context->rx_id;
+ icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id;
+ pcmd = (uint8_t *)(((struct lpfc_dmabuf *)elsiocb->context2)->virt);
+
+ *((uint32_t *)(pcmd)) = ELS_CMD_LS_RJT;
+ stat = (struct ls_rjt *)(pcmd + sizeof(uint32_t));
+ stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+ phba->fc_stat.elsXmitLSRJT++;
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
+ if (rc == IOCB_ERROR)
+ lpfc_els_free_iocb(phba, elsiocb);
+free_lcb_context:
+ kfree(lcb_context);
+}
+
+static int
+lpfc_sli4_set_beacon(struct lpfc_vport *vport,
+ struct lpfc_lcb_context *lcb_context,
+ uint32_t beacon_state)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mbox = NULL;
+ uint32_t len;
+ int rc;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ return 1;
+
+ len = sizeof(struct lpfc_mbx_set_beacon_config) -
+ sizeof(struct lpfc_sli4_cfg_mhdr);
+ lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_SET_BEACON_CONFIG, len,
+ LPFC_SLI4_MBX_EMBED);
+ mbox->context1 = (void *)lcb_context;
+ mbox->vport = phba->pport;
+ mbox->mbox_cmpl = lpfc_els_lcb_rsp;
+ bf_set(lpfc_mbx_set_beacon_port_num, &mbox->u.mqe.un.beacon_config,
+ phba->sli4_hba.physical_port);
+ bf_set(lpfc_mbx_set_beacon_state, &mbox->u.mqe.un.beacon_config,
+ beacon_state);
+ bf_set(lpfc_mbx_set_beacon_port_type, &mbox->u.mqe.un.beacon_config, 1);
+ bf_set(lpfc_mbx_set_beacon_duration, &mbox->u.mqe.un.beacon_config, 0);
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ return 1;
+ }
+
+ return 0;
+}
+
+
+/**
+ * lpfc_els_rcv_lcb - Process an unsolicited LCB
+ * @vport: pointer to a host virtual N_Port data structure.
+ * @cmdiocb: pointer to lpfc command iocb data structure.
+ * @ndlp: pointer to a node-list data structure.
+ *
+ * This routine processes an unsolicited LCB(LINK CABLE BEACON) IOCB.
+ * First, the payload of the unsolicited LCB is checked.
+ * Then based on Subcommand beacon will either turn on or off.
+ *
+ * Return code
+ * 0 - Sent the acc response
+ * 1 - Sent the reject response.
+ **/
+static int
+lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_nodelist *ndlp)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_dmabuf *pcmd;
+ IOCB_t *icmd;
+ uint8_t *lp;
+ struct fc_lcb_request_frame *beacon;
+ struct lpfc_lcb_context *lcb_context;
+ uint8_t state, rjt_err;
+ struct ls_rjt stat;
+
+ icmd = &cmdiocb->iocb;
+ pcmd = (struct lpfc_dmabuf *)cmdiocb->context2;
+ lp = (uint8_t *)pcmd->virt;
+ beacon = (struct fc_lcb_request_frame *)pcmd->virt;
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "0192 ELS LCB Data x%x x%x x%x x%x sub x%x "
+ "type x%x frequency %x duration x%x\n",
+ lp[0], lp[1], lp[2],
+ beacon->lcb_command,
+ beacon->lcb_sub_command,
+ beacon->lcb_type,
+ beacon->lcb_frequency,
+ be16_to_cpu(beacon->lcb_duration));
+
+ if (phba->sli_rev < LPFC_SLI_REV4 ||
+ (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ LPFC_SLI_INTF_IF_TYPE_2)) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ lcb_context = kmalloc(sizeof(struct lpfc_lcb_context), GFP_KERNEL);
+
+ if (phba->hba_flag & HBA_FCOE_MODE) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if (beacon->lcb_frequency == 0) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if ((beacon->lcb_type != LPFC_LCB_GREEN) &&
+ (beacon->lcb_type != LPFC_LCB_AMBER)) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if ((beacon->lcb_sub_command != LPFC_LCB_ON) &&
+ (beacon->lcb_sub_command != LPFC_LCB_OFF)) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if ((beacon->lcb_sub_command == LPFC_LCB_ON) &&
+ (beacon->lcb_type != LPFC_LCB_GREEN) &&
+ (beacon->lcb_type != LPFC_LCB_AMBER)) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+ if (be16_to_cpu(beacon->lcb_duration) != 0) {
+ rjt_err = LSRJT_CMD_UNSUPPORTED;
+ goto rjt;
+ }
+
+ state = (beacon->lcb_sub_command == LPFC_LCB_ON) ? 1 : 0;
+ lcb_context->sub_command = beacon->lcb_sub_command;
+ lcb_context->type = beacon->lcb_type;
+ lcb_context->frequency = beacon->lcb_frequency;
+ lcb_context->ox_id = cmdiocb->iocb.unsli3.rcvsli3.ox_id;
+ lcb_context->rx_id = cmdiocb->iocb.ulpContext;
+ lcb_context->ndlp = lpfc_nlp_get(ndlp);
+ if (lpfc_sli4_set_beacon(vport, lcb_context, state)) {
+ lpfc_printf_vlog(ndlp->vport, KERN_ERR,
+ LOG_ELS, "0193 failed to send mail box");
+ lpfc_nlp_put(ndlp);
+ rjt_err = LSRJT_UNABLE_TPC;
+ goto rjt;
+ }
+ return 0;
+rjt:
+ memset(&stat, 0, sizeof(stat));
+ stat.un.b.lsRjtRsnCode = rjt_err;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
+ return 1;
+}
+
+
/**
* lpfc_els_flush_rscn - Clean up any rscn activities with a vport
* @vport: pointer to a host virtual N_Port data structure.
}
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLO);
break;
+ case ELS_CMD_LCB:
+ phba->fc_stat.elsRcvLCB++;
+ lpfc_els_rcv_lcb(vport, elsiocb, ndlp);
+ break;
case ELS_CMD_RSCN:
phba->fc_stat.elsRcvRSCN++;
lpfc_els_rcv_rscn(vport, elsiocb, ndlp);
#define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D
#define LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG 0x3E
#define LPFC_MBOX_OPCODE_SET_BOOT_CONFIG 0x43
+#define LPFC_MBOX_OPCODE_SET_BEACON_CONFIG 0x45
+#define LPFC_MBOX_OPCODE_GET_BEACON_CONFIG 0x46
#define LPFC_MBOX_OPCODE_GET_PORT_NAME 0x4D
#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A
#define LPFC_MBOX_OPCODE_GET_VPD_DATA 0x5B
} rsp;
};
+struct lpfc_mbx_set_beacon_config {
+ struct mbox_header header;
+ uint32_t word4;
+#define lpfc_mbx_set_beacon_port_num_SHIFT 0
+#define lpfc_mbx_set_beacon_port_num_MASK 0x0000003F
+#define lpfc_mbx_set_beacon_port_num_WORD word4
+#define lpfc_mbx_set_beacon_port_type_SHIFT 6
+#define lpfc_mbx_set_beacon_port_type_MASK 0x00000003
+#define lpfc_mbx_set_beacon_port_type_WORD word4
+#define lpfc_mbx_set_beacon_state_SHIFT 8
+#define lpfc_mbx_set_beacon_state_MASK 0x000000FF
+#define lpfc_mbx_set_beacon_state_WORD word4
+#define lpfc_mbx_set_beacon_duration_SHIFT 16
+#define lpfc_mbx_set_beacon_duration_MASK 0x000000FF
+#define lpfc_mbx_set_beacon_duration_WORD word4
+#define lpfc_mbx_set_beacon_status_duration_SHIFT 24
+#define lpfc_mbx_set_beacon_status_duration_MASK 0x000000FF
+#define lpfc_mbx_set_beacon_status_duration_WORD word4
+};
+
struct lpfc_id_range {
uint32_t word5;
#define lpfc_mbx_rsrc_id_word4_0_SHIFT 0
struct lpfc_mbx_request_features req_ftrs;
struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
struct lpfc_mbx_query_fw_config query_fw_cfg;
+ struct lpfc_mbx_set_beacon_config beacon_config;
struct lpfc_mbx_supp_pages supp_pages;
struct lpfc_mbx_pc_sli4_params sli4_params;
struct lpfc_mbx_get_sli4_parameters get_sli4_parameters;
#define lpfc_mcqe_status_MASK 0x0000FFFF
#define lpfc_mcqe_status_WORD word0
#define lpfc_mcqe_ext_status_SHIFT 16
-#define lpfc_mcqe_ext_status_MASK 0x0000FFFF
-#define lpfc_mcqe_ext_status_WORD word0
+#define lpfc_mcqe_ext_status_MASK 0x0000FFFF
+#define lpfc_mcqe_ext_status_WORD word0
uint32_t mcqe_tag0;
uint32_t mcqe_tag1;
uint32_t trailer;
projects / linux-beck.git / commitdiff