X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvmxnet3%2Fvmxnet3_ethdev.c;h=d1a313bfc474eb053c0b804e3cf31421dc8b2598;hb=0604b1f2208f54ae76030e437db40f9da558497b;hp=a685102b9392f7432d112720f22c5651ca77520f;hpb=62024eb8275696bead35b38a6062a2513f1f7c58;p=dpdk.git

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index a685102b93..d1a313bfc4 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -26,8 +26,8 @@
 #include <rte_eal.h>
 #include <rte_alarm.h>
 #include <rte_ether.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
 #include <rte_string_fns.h>
 #include <rte_malloc.h>
 #include <rte_dev.h>
@@ -59,12 +59,15 @@
 	 DEV_RX_OFFLOAD_JUMBO_FRAME |   \
 	 DEV_RX_OFFLOAD_RSS_HASH)
 
+int vmxnet3_segs_dynfield_offset = -1;
+
 static int eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev);
 static int eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev);
 static int vmxnet3_dev_configure(struct rte_eth_dev *dev);
 static int vmxnet3_dev_start(struct rte_eth_dev *dev);
 static int vmxnet3_dev_stop(struct rte_eth_dev *dev);
 static int vmxnet3_dev_close(struct rte_eth_dev *dev);
+static int vmxnet3_dev_reset(struct rte_eth_dev *dev);
 static void vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set);
 static int vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static int vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev);
@@ -110,6 +113,7 @@ static const struct eth_dev_ops vmxnet3_eth_dev_ops = {
 	.dev_start            = vmxnet3_dev_start,
 	.dev_stop             = vmxnet3_dev_stop,
 	.dev_close            = vmxnet3_dev_close,
+	.dev_reset            = vmxnet3_dev_reset,
 	.promiscuous_enable   = vmxnet3_dev_promiscuous_enable,
 	.promiscuous_disable  = vmxnet3_dev_promiscuous_disable,
 	.allmulticast_enable  = vmxnet3_dev_allmulticast_enable,
@@ -233,6 +237,11 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
 	struct vmxnet3_hw *hw = eth_dev->data->dev_private;
 	uint32_t mac_hi, mac_lo, ver;
 	struct rte_eth_link link;
+	static const struct rte_mbuf_dynfield vmxnet3_segs_dynfield_desc = {
+		.name = VMXNET3_SEGS_DYNFIELD_NAME,
+		.size = sizeof(vmxnet3_segs_dynfield_t),
+		.align = __alignof__(vmxnet3_segs_dynfield_t),
+	};
 
 	PMD_INIT_FUNC_TRACE();
 
@@ -242,6 +251,14 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
 	eth_dev->tx_pkt_prepare = vmxnet3_prep_pkts;
 	pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 
+	/* extra mbuf field is required to guess MSS */
+	vmxnet3_segs_dynfield_offset =
+		rte_mbuf_dynfield_register(&vmxnet3_segs_dynfield_desc);
+	if (vmxnet3_segs_dynfield_offset < 0) {
+		PMD_INIT_LOG(ERR, "Cannot register mbuf field.");
+		return -rte_errno;
+	}
+
 	/*
 	 * for secondary processes, we don't initialize any further as primary
 	 * has already done this work.
@@ -250,6 +267,7 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
 		return 0;
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
 
 	/* Vendor and Device ID need to be set before init of shared code */
 	hw->device_id = pci_dev->id.device_id;
@@ -897,6 +915,18 @@ vmxnet3_dev_close(struct rte_eth_dev *dev)
 	return ret;
 }
 
+static int
+vmxnet3_dev_reset(struct rte_eth_dev *dev)
+{
+	int ret;
+
+	ret = eth_vmxnet3_dev_uninit(dev);
+	if (ret)
+		return ret;
+	ret = eth_vmxnet3_dev_init(dev);
+	return ret;
+}
+
 static void
 vmxnet3_hw_tx_stats_get(struct vmxnet3_hw *hw, unsigned int q,
 			struct UPT1_TxStats *res)