return scnprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
}
-static inline bool lpfc_rangecheck(uint val, uint min, uint max)
-{
- return val >= min && val <= max;
-}
-
/**
* lpfc_enable_bbcr_set: Sets an attribute value.
* @phba: pointer the the adapter structure.
const char *val_buf = buf;
int err;
uint32_t prev_val;
+ u8 sli_family, if_type;
if (!strncmp(buf, "nolip ", strlen("nolip "))) {
nolip = 1;
/*
* The 'topology' is not a configurable parameter if :
* - persistent topology enabled
- * - G7/G6 with no private loop support
+ * - ASIC_GEN_NUM >= 0xC, with no private loop support
*/
-
+ sli_family = bf_get(lpfc_sli_intf_sli_family,
+ &phba->sli4_hba.sli_intf);
+ if_type = bf_get(lpfc_sli_intf_if_type,
+ &phba->sli4_hba.sli_intf);
if ((phba->hba_flag & HBA_PERSISTENT_TOPO ||
- (!phba->sli4_hba.pc_sli4_params.pls &&
- (phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC ||
- phba->pcidev->device == PCI_DEVICE_ID_LANCER_G7_FC))) &&
+ (!phba->sli4_hba.pc_sli4_params.pls &&
+ (sli_family == LPFC_SLI_INTF_FAMILY_G6 ||
+ if_type == LPFC_SLI_INTF_IF_TYPE_6))) &&
val == 4) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"3114 Loop mode not supported\n");
*/
LPFC_BBCR_ATTR_RW(enable_bbcr, 1, 0, 1, "Enable BBC Recovery");
+/* Signaling module parameters */
+int lpfc_fabric_cgn_frequency = 100; /* 100 ms default */
+module_param(lpfc_fabric_cgn_frequency, int, 0444);
+MODULE_PARM_DESC(lpfc_fabric_cgn_frequency, "Congestion signaling fabric freq");
+
+int lpfc_acqe_cgn_frequency = 10; /* 10 sec default */
+module_param(lpfc_acqe_cgn_frequency, int, 0444);
+MODULE_PARM_DESC(lpfc_acqe_cgn_frequency, "Congestion signaling ACQE freq");
+
+int lpfc_use_cgn_signal = 1; /* 0 - only use FPINs, 1 - Use signals if avail */
+module_param(lpfc_use_cgn_signal, int, 0444);
+MODULE_PARM_DESC(lpfc_use_cgn_signal, "Use Congestion signaling if available");
+
/*
* lpfc_enable_dpp: Enable DPP on G7
* 0 = DPP on G7 disabled
case LPFC_LINK_SPEED_128GHZ:
fc_host_speed(shost) = FC_PORTSPEED_128GBIT;
break;
+ case LPFC_LINK_SPEED_256GHZ:
+ fc_host_speed(shost) = FC_PORTSPEED_256GBIT;
+ break;
default:
fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
break;
hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
hs->error_frames = pmb->un.varRdLnk.crcCnt;
+ hs->cn_sig_warn = atomic64_read(&phba->cgn_acqe_stat.warn);
+ hs->cn_sig_alarm = atomic64_read(&phba->cgn_acqe_stat.alarm);
+
hs->link_failure_count -= lso->link_failure_count;
hs->loss_of_sync_count -= lso->loss_of_sync_count;
hs->loss_of_signal_count -= lso->loss_of_signal_count;
else
lso->link_events = (phba->fc_eventTag >> 1);
+ atomic64_set(&phba->cgn_acqe_stat.warn, 0);
+ atomic64_set(&phba->cgn_acqe_stat.alarm, 0);
+
+ memset(&shost_to_fc_host(shost)->fpin_stats, 0,
+ sizeof(shost_to_fc_host(shost)->fpin_stats));
+
psli->stats_start = ktime_get_seconds();
mempool_free(pmboxq, phba->mbox_mem_pool);
lpfc_enable_dpp_init(phba, lpfc_enable_dpp);
lpfc_enable_mi_init(phba, lpfc_enable_mi);
+ phba->cgn_p.cgn_param_mode = LPFC_CFG_OFF;
+ phba->cmf_active_mode = LPFC_CFG_OFF;
+ if (lpfc_fabric_cgn_frequency > EDC_CG_SIGFREQ_CNT_MAX ||
+ lpfc_fabric_cgn_frequency < EDC_CG_SIGFREQ_CNT_MIN)
+ lpfc_fabric_cgn_frequency = 100; /* 100 ms default */
+
if (phba->sli_rev != LPFC_SLI_REV4) {
/* NVME only supported on SLI4 */
phba->nvmet_support = 0;