X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_ethdev_vf.c;h=dc076ae5522a4892f2e5171c3fafcac2bd2ad5c2;hb=ecf1474a618ba77ef3c4471fdc004a8c5f3b4d11;hp=61aad8c41592ea98360beb8ed719a7242603d66f;hpb=b142387b07600c320683255d237b9109299883d5;p=dpdk.git

diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index 61aad8c415..dc076ae552 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -74,7 +74,7 @@ enum i40evf_aq_result {
 
 static int i40evf_dev_configure(struct rte_eth_dev *dev);
 static int i40evf_dev_start(struct rte_eth_dev *dev);
-static void i40evf_dev_stop(struct rte_eth_dev *dev);
+static int i40evf_dev_stop(struct rte_eth_dev *dev);
 static int i40evf_dev_info_get(struct rte_eth_dev *dev,
 			       struct rte_eth_dev_info *dev_info);
 static int i40evf_dev_link_update(struct rte_eth_dev *dev,
@@ -260,7 +260,7 @@ i40evf_read_pfmsg(struct rte_eth_dev *dev, struct i40evf_arq_msg_info *data)
 		case VIRTCHNL_EVENT_RESET_IMPENDING:
 			vf->vf_reset = true;
 			vf->pend_msg |= PFMSG_RESET_IMPENDING;
-			PMD_DRV_LOG(INFO, "vf is reseting");
+			PMD_DRV_LOG(INFO, "VF is resetting");
 			break;
 		case VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
 			vf->dev_closed = true;
@@ -314,7 +314,7 @@ _atomic_set_cmd(struct i40e_vf *vf, enum virtchnl_ops ops)
 #define ASQ_DELAY_MS  10
 
 static int
-i40evf_execute_vf_cmd(struct rte_eth_dev *dev, struct vf_cmd_info *args)
+_i40evf_execute_vf_cmd(struct rte_eth_dev *dev, struct vf_cmd_info *args)
 {
 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
@@ -405,6 +405,19 @@ i40evf_execute_vf_cmd(struct rte_eth_dev *dev, struct vf_cmd_info *args)
 	return err | vf->cmd_retval;
 }
 
+static int
+i40evf_execute_vf_cmd(struct rte_eth_dev *dev, struct vf_cmd_info *args)
+{
+	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+	int err;
+
+	while (!rte_spinlock_trylock(&vf->cmd_send_lock))
+		rte_delay_us_sleep(50);
+	err = _i40evf_execute_vf_cmd(dev, args);
+	rte_spinlock_unlock(&vf->cmd_send_lock);
+	return err;
+}
+
 /*
  * Check API version with sync wait until version read or fail from admin queue
  */
@@ -1065,8 +1078,18 @@ i40evf_add_vlan(struct rte_eth_dev *dev, uint16_t vlanid)
 	args.out_buffer = vf->aq_resp;
 	args.out_size = I40E_AQ_BUF_SZ;
 	err = i40evf_execute_vf_cmd(dev, &args);
-	if (err)
+	if (err) {
 		PMD_DRV_LOG(ERR, "fail to execute command OP_ADD_VLAN");
+		return err;
+	}
+	/**
+	 * In linux kernel driver on receiving ADD_VLAN it enables
+	 * VLAN_STRIP by default. So reconfigure the vlan_offload
+	 * as it was done by the app earlier.
+	 */
+	err = i40evf_vlan_offload_set(dev, ETH_VLAN_STRIP_MASK);
+	if (err)
+		PMD_DRV_LOG(ERR, "fail to set vlan_strip");
 
 	return err;
 }
@@ -1246,6 +1269,7 @@ i40evf_init_vf(struct rte_eth_dev *dev)
 
 	vf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	vf->dev_data = dev->data;
+	rte_spinlock_init(&vf->cmd_send_lock);
 	err = i40e_set_mac_type(hw);
 	if (err) {
 		PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
@@ -1575,6 +1599,7 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev)
 	}
 	i40e_set_default_ptype_table(eth_dev);
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
 
 	hw->vendor_id = pci_dev->id.vendor_id;
 	hw->device_id = pci_dev->id.device_id;
@@ -1586,11 +1611,6 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev)
 	hw->adapter_stopped = 1;
 	hw->adapter_closed = 0;
 
-	/* Pass the information to the rte_eth_dev_close() that it should also
-	 * release the private port resources.
-	 */
-	eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
-
 	if(i40evf_init_vf(eth_dev) != 0) {
 		PMD_INIT_LOG(ERR, "Init vf failed");
 		return -1;
@@ -2181,7 +2201,7 @@ err_queue:
 	return -1;
 }
 
-static void
+static int
 i40evf_dev_stop(struct rte_eth_dev *dev)
 {
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
@@ -2195,7 +2215,7 @@ i40evf_dev_stop(struct rte_eth_dev *dev)
 		rte_intr_disable(intr_handle);
 
 	if (hw->adapter_stopped == 1)
-		return;
+		return 0;
 	i40evf_stop_queues(dev);
 	i40evf_disable_queues_intr(dev);
 	i40e_dev_clear_queues(dev);
@@ -2212,7 +2232,9 @@ i40evf_dev_stop(struct rte_eth_dev *dev)
 	i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num,
 				FALSE);
 	hw->adapter_stopped = 1;
+	dev->data->dev_started = 0;
 
+	return 0;
 }
 
 static int
@@ -2394,6 +2416,7 @@ i40evf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 		stats->imissed = pstats->rx_discards;
 		stats->oerrors = pstats->tx_errors + pstats->tx_discards;
 		stats->ibytes = pstats->rx_bytes;
+		stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
 		stats->obytes = pstats->tx_bytes;
 	} else {
 		PMD_DRV_LOG(ERR, "Get statistics failed");
@@ -2406,8 +2429,13 @@ i40evf_dev_close(struct rte_eth_dev *dev)
 {
 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+	int ret;
+
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
+
+	ret = i40evf_dev_stop(dev);
 
-	i40evf_dev_stop(dev);
 	i40e_dev_free_queues(dev);
 	/*
 	 * disable promiscuous mode before reset vf
@@ -2423,17 +2451,13 @@ i40evf_dev_close(struct rte_eth_dev *dev)
 	i40e_shutdown_adminq(hw);
 	i40evf_disable_irq0(hw);
 
-	dev->dev_ops = NULL;
-	dev->rx_pkt_burst = NULL;
-	dev->tx_pkt_burst = NULL;
-
 	rte_free(vf->vf_res);
 	vf->vf_res = NULL;
 	rte_free(vf->aq_resp);
 	vf->aq_resp = NULL;
 
 	hw->adapter_closed = 1;
-	return 0;
+	return ret;
 }
 
 /*