#include "sfc_rx.h"
#include "sfc_tx.h"
#include "sfc_kvargs.h"
+#include "sfc_tweak.h"
int
rc = EINVAL;
}
+#if !EFSYS_OPT_LOOPBACK
if (conf->lpbk_mode != 0) {
sfc_err(sa, "Loopback not supported");
rc = EINVAL;
}
+#endif
if (conf->dcb_capability_en != 0) {
sfc_err(sa, "Priority-based flow control not supported");
memset(ebp, 0, sizeof(*ebp));
}
-#if EFSYS_OPT_RX_SCALE
/*
* A fixed RSS key which has a property of being symmetric
* (symmetrical flows are distributed to the same CPU)
0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a,
0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a, 0x6d, 0x5a,
};
-#endif
-#if EFSYS_OPT_RX_SCALE
static int
-sfc_set_rss_defaults(struct sfc_adapter *sa)
+sfc_rss_attach(struct sfc_adapter *sa)
{
+ struct sfc_rss *rss = &sa->rss;
int rc;
rc = efx_intr_init(sa->nic, sa->intr.type, NULL);
if (rc != 0)
goto fail_rx_init;
- rc = efx_rx_scale_default_support_get(sa->nic, &sa->rss_support);
+ rc = efx_rx_scale_default_support_get(sa->nic, &rss->context_type);
if (rc != 0)
goto fail_scale_support_get;
- rc = efx_rx_hash_default_support_get(sa->nic, &sa->hash_support);
+ rc = efx_rx_hash_default_support_get(sa->nic, &rss->hash_support);
if (rc != 0)
goto fail_hash_support_get;
+ rc = sfc_rx_hash_init(sa);
+ if (rc != 0)
+ goto fail_rx_hash_init;
+
efx_rx_fini(sa->nic);
efx_ev_fini(sa->nic);
efx_intr_fini(sa->nic);
- sa->rss_hash_types = sfc_rte_to_efx_hash_type(SFC_RSS_OFFLOADS);
-
- rte_memcpy(sa->rss_key, default_rss_key, sizeof(sa->rss_key));
+ rte_memcpy(rss->key, default_rss_key, sizeof(rss->key));
return 0;
+fail_rx_hash_init:
fail_hash_support_get:
fail_scale_support_get:
+ efx_rx_fini(sa->nic);
+
fail_rx_init:
efx_ev_fini(sa->nic);
fail_intr_init:
return rc;
}
-#else
-static int
-sfc_set_rss_defaults(__rte_unused struct sfc_adapter *sa)
+
+static void
+sfc_rss_detach(struct sfc_adapter *sa)
{
- return 0;
+ sfc_rx_hash_fini(sa);
}
-#endif
int
sfc_attach(struct sfc_adapter *sa)
if (rc != 0)
goto fail_port_attach;
- rc = sfc_set_rss_defaults(sa);
+ rc = sfc_rss_attach(sa);
if (rc != 0)
- goto fail_set_rss_defaults;
+ goto fail_rss_attach;
rc = sfc_filter_attach(sa);
if (rc != 0)
return 0;
fail_filter_attach:
-fail_set_rss_defaults:
+ sfc_rss_detach(sa);
+
+fail_rss_attach:
sfc_port_detach(sa);
fail_port_attach:
sfc_flow_fini(sa);
sfc_filter_detach(sa);
+ sfc_rss_detach(sa);
sfc_port_detach(sa);
sfc_ev_detach(sa);
sfc_intr_detach(sa);
*value = EFX_FW_VARIANT_LOW_LATENCY;
else if (strcasecmp(value_str, SFC_KVARG_FW_VARIANT_PACKED_STREAM) == 0)
*value = EFX_FW_VARIANT_PACKED_STREAM;
+ else if (strcasecmp(value_str, SFC_KVARG_FW_VARIANT_DPDK) == 0)
+ *value = EFX_FW_VARIANT_DPDK;
else
return -EINVAL;
*efv = EFX_FW_VARIANT_PACKED_STREAM;
break;
+ case EFX_RXDP_DPDK_FW_ID:
+ *efv = EFX_FW_VARIANT_DPDK;
+ break;
+
default:
/*
* Other firmware variants are not considered, since they are
return SFC_KVARG_FW_VARIANT_LOW_LATENCY;
case EFX_RXDP_PACKED_STREAM_FW_ID:
return SFC_KVARG_FW_VARIANT_PACKED_STREAM;
+ case EFX_RXDP_DPDK_FW_ID:
+ return SFC_KVARG_FW_VARIANT_DPDK;
default:
return "unknown";
}
}
+static int
+sfc_kvarg_rxd_wait_timeout_ns(struct sfc_adapter *sa)
+{
+ int rc;
+ long value;
+
+ value = SFC_RXD_WAIT_TIMEOUT_NS_DEF;
+
+ rc = sfc_kvargs_process(sa, SFC_KVARG_RXD_WAIT_TIMEOUT_NS,
+ sfc_kvarg_long_handler, &value);
+ if (rc != 0)
+ return rc;
+
+ if (value < 0 ||
+ (unsigned long)value > EFX_RXQ_ES_SUPER_BUFFER_HOL_BLOCK_MAX) {
+ sfc_err(sa, "wrong '" SFC_KVARG_RXD_WAIT_TIMEOUT_NS "' "
+ "was set (%ld);", value);
+ sfc_err(sa, "it must not be less than 0 or greater than %u",
+ EFX_RXQ_ES_SUPER_BUFFER_HOL_BLOCK_MAX);
+ return EINVAL;
+ }
+
+ sa->rxd_wait_timeout_ns = value;
+ return 0;
+}
+
static int
sfc_nic_probe(struct sfc_adapter *sa)
{
return rc;
}
+ rc = sfc_kvarg_rxd_wait_timeout_ns(sa);
+ if (rc != 0)
+ return rc;
+
rc = efx_nic_probe(enp, preferred_efv);
if (rc == EACCES) {
/* Unprivileged functions cannot set FW variant */