X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc.c;h=6690053f22737437dbc17880ed6e87a2c9dfcb97;hb=efb15738c7003cf0381888396a94af495cb7f1b0;hp=1066a5edbd3a1f0f65439e231e6b452d762d3309;hpb=d1482e21f0bc995366b59d18e95fbaeae9b1d3fe;p=dpdk.git

diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index 1066a5edbd..6690053f22 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -21,6 +21,7 @@
 #include "sfc_rx.h"
 #include "sfc_tx.h"
 #include "sfc_kvargs.h"
+#include "sfc_tweak.h"
 
 
 int
@@ -638,7 +639,7 @@ static const uint8_t default_rss_key[EFX_RSS_KEY_SIZE] = {
 };
 
 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;
@@ -663,16 +664,19 @@ sfc_set_rss_defaults(struct sfc_adapter *sa)
 	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);
 
-	rss->hash_types = sfc_rte_to_efx_hash_type(SFC_RSS_OFFLOADS);
-
 	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);
@@ -687,6 +691,12 @@ fail_intr_init:
 	return rc;
 }
 
+static void
+sfc_rss_detach(struct sfc_adapter *sa)
+{
+	sfc_rx_hash_fini(sa);
+}
+
 int
 sfc_attach(struct sfc_adapter *sa)
 {
@@ -744,9 +754,9 @@ 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)
@@ -763,7 +773,9 @@ sfc_attach(struct sfc_adapter *sa)
 	return 0;
 
 fail_filter_attach:
-fail_set_rss_defaults:
+	sfc_rss_detach(sa);
+
+fail_rss_attach:
 	sfc_port_detach(sa);
 
 fail_port_attach:
@@ -795,6 +807,7 @@ sfc_detach(struct sfc_adapter *sa)
 	sfc_flow_fini(sa);
 
 	sfc_filter_detach(sa);
+	sfc_rss_detach(sa);
 	sfc_port_detach(sa);
 	sfc_ev_detach(sa);
 	sfc_intr_detach(sa);
@@ -817,6 +830,8 @@ sfc_kvarg_fv_variant_handler(__rte_unused const char *key,
 		*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;
 
@@ -852,6 +867,10 @@ sfc_get_fw_variant(struct sfc_adapter *sa, efx_fw_variant_t *efv)
 		*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
@@ -874,11 +893,39 @@ sfc_fw_variant2str(efx_fw_variant_t efv)
 		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)
 {
@@ -896,6 +943,10 @@ 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 */