X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fe1000%2Fem_ethdev.c;h=a0ca371b0275f97a8db36ba498e80be5584bf859;hb=4a5a1e6b624e46f24b13d095e35a9b8699bd59b9;hp=6a6ae0e9d57c940b4bd8c974c67215b6ecdc9fed;hpb=fbd1913561484b58e155fbefea4e15491ed60c9f;p=dpdk.git

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 6a6ae0e9d5..a0ca371b02 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -15,8 +15,8 @@
 #include <rte_pci.h>
 #include <rte_bus_pci.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_memory.h>
 #include <rte_eal.h>
 #include <rte_malloc.h>
@@ -33,7 +33,7 @@
 
 static int eth_em_configure(struct rte_eth_dev *dev);
 static int eth_em_start(struct rte_eth_dev *dev);
-static void eth_em_stop(struct rte_eth_dev *dev);
+static int eth_em_stop(struct rte_eth_dev *dev);
 static int eth_em_close(struct rte_eth_dev *dev);
 static int eth_em_promiscuous_enable(struct rte_eth_dev *dev);
 static int eth_em_promiscuous_disable(struct rte_eth_dev *dev);
@@ -265,6 +265,7 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
 	}
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
 
 	hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
 	hw->device_id = pci_dev->id.device_id;
@@ -533,7 +534,9 @@ eth_em_start(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE();
 
-	eth_em_stop(dev);
+	ret = eth_em_stop(dev);
+	if (ret != 0)
+		return ret;
 
 	e1000_power_up_phy(hw);
 
@@ -709,7 +712,7 @@ error_invalid_config:
  *  global reset on the MAC.
  *
  **********************************************************************/
-static void
+static int
 eth_em_stop(struct rte_eth_dev *dev)
 {
 	struct rte_eth_link link;
@@ -717,6 +720,8 @@ eth_em_stop(struct rte_eth_dev *dev)
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
+	dev->data->dev_started = 0;
+
 	eth_em_rxtx_control(dev, false);
 	em_rxq_intr_disable(hw);
 	em_lsc_intr_disable(hw);
@@ -751,6 +756,8 @@ eth_em_stop(struct rte_eth_dev *dev)
 		rte_free(intr_handle->intr_vec);
 		intr_handle->intr_vec = NULL;
 	}
+
+	return 0;
 }
 
 static int
@@ -761,24 +768,24 @@ eth_em_close(struct rte_eth_dev *dev)
 		E1000_DEV_PRIVATE(dev->data->dev_private);
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+	int ret;
 
-	eth_em_stop(dev);
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
+
+	ret = eth_em_stop(dev);
 	adapter->stopped = 1;
 	em_dev_free_queues(dev);
 	e1000_phy_hw_reset(hw);
 	em_release_manageability(hw);
 	em_hw_control_release(hw);
 
-	dev->dev_ops = NULL;
-	dev->rx_pkt_burst = NULL;
-	dev->tx_pkt_burst = NULL;
-
 	/* disable uio intr before callback unregister */
 	rte_intr_disable(intr_handle);
 	rte_intr_callback_unregister(intr_handle,
 				     eth_em_interrupt_handler, dev);
 
-	return 0;
+	return ret;
 }
 
 static int
@@ -968,8 +975,7 @@ eth_em_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
 
 	/* Rx Errors */
 	rte_stats->imissed = stats->mpc;
-	rte_stats->ierrors = stats->crcerrs +
-	                     stats->rlec + stats->ruc + stats->roc +
+	rte_stats->ierrors = stats->crcerrs + stats->rlec +
 	                     stats->rxerrc + stats->algnerrc + stats->cexterr;
 
 	/* Tx Errors */
@@ -1792,24 +1798,27 @@ eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 	if (ret != 0)
 		return ret;
 
-	frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
-		VLAN_TAG_SIZE;
+	frame_size = mtu + E1000_ETH_OVERHEAD;
 
 	/* check that mtu is within the allowed range */
 	if (mtu < RTE_ETHER_MIN_MTU || frame_size > dev_info.max_rx_pktlen)
 		return -EINVAL;
 
-	/* refuse mtu that requires the support of scattered packets when this
-	 * feature has not been enabled before. */
-	if (!dev->data->scattered_rx &&
-	    frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)
+	/*
+	 * If device is started, refuse mtu that requires the support of
+	 * scattered packets when this feature has not been enabled before.
+	 */
+	if (dev->data->dev_started && !dev->data->scattered_rx &&
+	    frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM) {
+		PMD_INIT_LOG(ERR, "Stop port first.");
 		return -EINVAL;
+	}
 
 	hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	rctl = E1000_READ_REG(hw, E1000_RCTL);
 
 	/* switch to jumbo mode if needed */
-	if (frame_size > RTE_ETHER_MAX_LEN) {
+	if (frame_size > E1000_ETH_MAX_LEN) {
 		dev->data->dev_conf.rxmode.offloads |=
 			DEV_RX_OFFLOAD_JUMBO_FRAME;
 		rctl |= E1000_RCTL_LPE;
@@ -1840,9 +1849,3 @@ eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
 RTE_PMD_REGISTER_PCI(net_e1000_em, rte_em_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_e1000_em, pci_id_em_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_e1000_em, "* igb_uio | uio_pci_generic | vfio-pci");
-
-/* see e1000_logs.c */
-RTE_INIT(igb_init_log)
-{
-	e1000_igb_init_log();
-}