X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc.c;h=671a166402879d9b8affdca65b1ebf2696132bc7;hb=cb71192486c34eada5b65c6c46d32afd05cc091b;hp=4f1fd0c6956458925d7539ce2953d140b87f1b83;hpb=dd45b8805b6607c2c167df508c231b21199ffffb;p=dpdk.git

diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index 4f1fd0c695..671a166402 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -52,6 +52,11 @@ sfc_dma_alloc(const struct sfc_adapter *sa, const char *name, uint16_t id,
 	esmp->esm_mz = mz;
 	esmp->esm_base = mz->addr;
 
+	sfc_info(sa,
+		 "DMA name=%s id=%u len=%lu socket_id=%d => virt=%p iova=%lx",
+		 name, id, len, socket_id, esmp->esm_base,
+		 (unsigned long)esmp->esm_addr);
+
 	return 0;
 }
 
@@ -200,7 +205,7 @@ sfc_estimate_resource_limits(struct sfc_adapter *sa)
 		MIN(encp->enc_txq_limit,
 		    limits.edl_max_evq_count - 1 - limits.edl_max_rxq_count);
 
-	if (sa->tso)
+	if (sa->tso && encp->enc_fw_assisted_tso_v2_enabled)
 		limits.edl_max_txq_count =
 			MIN(limits.edl_max_txq_count,
 			    encp->enc_fw_assisted_tso_v2_n_contexts /
@@ -626,18 +631,45 @@ sfc_close(struct sfc_adapter *sa)
 	sfc_log_init(sa, "done");
 }
 
+static efx_rc_t
+sfc_find_mem_bar(efsys_pci_config_t *configp, int bar_index,
+		 efsys_bar_t *barp)
+{
+	efsys_bar_t result;
+	struct rte_pci_device *dev;
+
+	memset(&result, 0, sizeof(result));
+
+	if (bar_index < 0 || bar_index >= PCI_MAX_RESOURCE)
+		return EINVAL;
+
+	dev = configp->espc_dev;
+
+	result.esb_rid = bar_index;
+	result.esb_dev = dev;
+	result.esb_base = dev->mem_resource[bar_index].addr;
+
+	*barp = result;
+
+	return 0;
+}
+
 static int
-sfc_mem_bar_init(struct sfc_adapter *sa, unsigned int membar)
+sfc_mem_bar_init(struct sfc_adapter *sa, const efx_bar_region_t *mem_ebrp)
 {
 	struct rte_eth_dev *eth_dev = sa->eth_dev;
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 	efsys_bar_t *ebp = &sa->mem_bar;
-	struct rte_mem_resource *res = &pci_dev->mem_resource[membar];
+	struct rte_mem_resource *res =
+		&pci_dev->mem_resource[mem_ebrp->ebr_index];
 
 	SFC_BAR_LOCK_INIT(ebp, eth_dev->data->name);
-	ebp->esb_rid = membar;
+	ebp->esb_rid = mem_ebrp->ebr_index;
 	ebp->esb_dev = pci_dev;
 	ebp->esb_base = res->addr;
+
+	sa->fcw_offset = mem_ebrp->ebr_offset;
+
 	return 0;
 }
 
@@ -766,7 +798,8 @@ sfc_attach(struct sfc_adapter *sa)
 		encp->enc_tunnel_encapsulations_supported;
 
 	if (sfc_dp_tx_offload_capa(sa->priv.dp_tx) & DEV_TX_OFFLOAD_TCP_TSO) {
-		sa->tso = encp->enc_fw_assisted_tso_v2_enabled;
+		sa->tso = encp->enc_fw_assisted_tso_v2_enabled ||
+			  encp->enc_tso_v3_enabled;
 		if (!sa->tso)
 			sfc_info(sa, "TSO support isn't available on this adapter");
 	}
@@ -775,7 +808,8 @@ sfc_attach(struct sfc_adapter *sa)
 	    (sfc_dp_tx_offload_capa(sa->priv.dp_tx) &
 	     (DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
 	      DEV_TX_OFFLOAD_GENEVE_TNL_TSO)) != 0) {
-		sa->tso_encap = encp->enc_fw_assisted_tso_v2_encap_enabled;
+		sa->tso_encap = encp->enc_fw_assisted_tso_v2_encap_enabled ||
+				encp->enc_tso_v3_enabled;
 		if (!sa->tso_encap)
 			sfc_info(sa, "Encapsulated TSO support isn't available on this adapter");
 	}
@@ -823,6 +857,10 @@ sfc_attach(struct sfc_adapter *sa)
 	if (rc != 0)
 		goto fail_filter_attach;
 
+	rc = sfc_mae_attach(sa);
+	if (rc != 0)
+		goto fail_mae_attach;
+
 	sfc_log_init(sa, "fini nic");
 	efx_nic_fini(enp);
 
@@ -844,6 +882,9 @@ sfc_attach(struct sfc_adapter *sa)
 
 fail_sriov_vswitch_create:
 	sfc_flow_fini(sa);
+	sfc_mae_detach(sa);
+
+fail_mae_attach:
 	sfc_filter_detach(sa);
 
 fail_filter_attach:
@@ -884,6 +925,7 @@ sfc_detach(struct sfc_adapter *sa)
 
 	sfc_flow_fini(sa);
 
+	sfc_mae_detach(sa);
 	sfc_filter_detach(sa);
 	sfc_rss_detach(sa);
 	sfc_port_detach(sa);
@@ -1053,11 +1095,43 @@ sfc_nic_probe(struct sfc_adapter *sa)
 	return 0;
 }
 
+static efx_rc_t
+sfc_pci_config_readd(efsys_pci_config_t *configp, uint32_t offset,
+		     efx_dword_t *edp)
+{
+	int rc;
+
+	rc = rte_pci_read_config(configp->espc_dev, edp->ed_u32, sizeof(*edp),
+				 offset);
+
+	return (rc < 0 || rc != sizeof(*edp)) ? EIO : 0;
+}
+
+static int
+sfc_family(struct sfc_adapter *sa, efx_bar_region_t *mem_ebrp)
+{
+	struct rte_eth_dev *eth_dev = sa->eth_dev;
+	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+	efsys_pci_config_t espcp;
+	static const efx_pci_ops_t ops = {
+		.epo_config_readd = sfc_pci_config_readd,
+		.epo_find_mem_bar = sfc_find_mem_bar,
+	};
+	int rc;
+
+	espcp.espc_dev = pci_dev;
+
+	rc = efx_family_probe_bar(pci_dev->id.vendor_id,
+				  pci_dev->id.device_id,
+				  &espcp, &ops, &sa->family, mem_ebrp);
+
+	return rc;
+}
+
 int
 sfc_probe(struct sfc_adapter *sa)
 {
-	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(sa->eth_dev);
-	unsigned int membar;
+	efx_bar_region_t mem_ebrp;
 	efx_nic_t *enp;
 	int rc;
 
@@ -1069,21 +1143,22 @@ sfc_probe(struct sfc_adapter *sa)
 	rte_atomic32_init(&sa->restart_required);
 
 	sfc_log_init(sa, "get family");
-	rc = efx_family(pci_dev->id.vendor_id, pci_dev->id.device_id,
-			&sa->family, &membar);
+	rc = sfc_family(sa, &mem_ebrp);
 	if (rc != 0)
 		goto fail_family;
-	sfc_log_init(sa, "family is %u, membar is %u", sa->family, membar);
+	sfc_log_init(sa,
+		     "family is %u, membar is %u, function control window offset is %lu",
+		     sa->family, mem_ebrp.ebr_index, mem_ebrp.ebr_offset);
 
 	sfc_log_init(sa, "init mem bar");
-	rc = sfc_mem_bar_init(sa, membar);
+	rc = sfc_mem_bar_init(sa, &mem_ebrp);
 	if (rc != 0)
 		goto fail_mem_bar_init;
 
 	sfc_log_init(sa, "create nic");
 	rte_spinlock_init(&sa->nic_lock);
 	rc = efx_nic_create(sa->family, (efsys_identifier_t *)sa,
-			    &sa->mem_bar, 0,
+			    &sa->mem_bar, mem_ebrp.ebr_offset,
 			    &sa->nic_lock, &enp);
 	if (rc != 0)
 		goto fail_nic_create;
@@ -1184,3 +1259,48 @@ sfc_register_logtype(const struct rte_pci_addr *pci_addr,
 
 	return ret;
 }
+
+struct sfc_hw_switch_id {
+	char	board_sn[RTE_SIZEOF_FIELD(efx_nic_board_info_t, enbi_serial)];
+};
+
+int
+sfc_hw_switch_id_init(struct sfc_adapter *sa,
+		      struct sfc_hw_switch_id **idp)
+{
+	efx_nic_board_info_t board_info;
+	struct sfc_hw_switch_id *id;
+	int rc;
+
+	if (idp == NULL)
+		return EINVAL;
+
+	id = rte_zmalloc("sfc_hw_switch_id", sizeof(*id), 0);
+	if (id == NULL)
+		return ENOMEM;
+
+	rc = efx_nic_get_board_info(sa->nic, &board_info);
+	if (rc != 0)
+		return rc;
+
+	memcpy(id->board_sn, board_info.enbi_serial, sizeof(id->board_sn));
+
+	*idp = id;
+
+	return 0;
+}
+
+void
+sfc_hw_switch_id_fini(__rte_unused struct sfc_adapter *sa,
+		      struct sfc_hw_switch_id *id)
+{
+	rte_free(id);
+}
+
+bool
+sfc_hw_switch_ids_equal(const struct sfc_hw_switch_id *left,
+			const struct sfc_hw_switch_id *right)
+{
+	return strncmp(left->board_sn, right->board_sn,
+		       sizeof(left->board_sn)) == 0;
+}