X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnx2x%2Fbnx2x_ethdev.c;h=45c6c363c0770e989dcf0de2b535ee6b7c821ed3;hb=04ab83ea5a28dc873a0959ad3cacfa9886eeec87;hp=5b4c5cf84b9b0f93e6d652d778203c1669dc8546;hpb=ed55533e98c78273fc857151d42889741a4b3316;p=dpdk.git

diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index 5b4c5cf84b..45c6c363c0 100644
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -88,7 +88,6 @@ bnx2x_link_update(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE(sc);
 
-	bnx2x_link_status_update(sc);
 	memset(&link, 0, sizeof(link));
 	mb();
 	link.link_speed = sc->link_vars.line_speed;
@@ -108,14 +107,15 @@ bnx2x_link_update(struct rte_eth_dev *dev)
 }
 
 static void
-bnx2x_interrupt_action(struct rte_eth_dev *dev)
+bnx2x_interrupt_action(struct rte_eth_dev *dev, int intr_cxt)
 {
 	struct bnx2x_softc *sc = dev->data->dev_private;
 	uint32_t link_status;
 
-	bnx2x_intr_legacy(sc, 0);
+	bnx2x_intr_legacy(sc);
 
-	if (sc->periodic_flags & PERIODIC_GO)
+	if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
+	    !intr_cxt)
 		bnx2x_periodic_callout(sc);
 	link_status = REG_RD(sc, sc->link_params.shmem_base +
 			offsetof(struct shmem_region,
@@ -132,9 +132,7 @@ bnx2x_interrupt_handler(void *param)
 
 	PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 
-	atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
-	bnx2x_interrupt_action(dev);
-	atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
+	bnx2x_interrupt_action(dev, 1);
 	rte_intr_enable(&sc->pci_dev->intr_handle);
 }
 
@@ -145,7 +143,7 @@ static void bnx2x_periodic_start(void *param)
 	int ret = 0;
 
 	atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
-	bnx2x_interrupt_action(dev);
+	bnx2x_interrupt_action(dev, 0);
 	if (IS_PF(sc)) {
 		ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 					bnx2x_periodic_start, (void *)dev);
@@ -165,6 +163,8 @@ void bnx2x_periodic_stop(void *param)
 	atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 
 	rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
+
+	PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
 }
 
 /*
@@ -206,13 +206,7 @@ bnx2x_dev_configure(struct rte_eth_dev *dev)
 		return -ENXIO;
 	}
 
-	/* allocate the host hardware/software hsi structures */
-	if (bnx2x_alloc_hsi_mem(sc) != 0) {
-		PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_hsi_mem was failed");
-		bnx2x_free_ilt_mem(sc);
-		return -ENXIO;
-	}
-
+	bnx2x_dev_rxtx_init_dummy(dev);
 	return 0;
 }
 
@@ -225,8 +219,10 @@ bnx2x_dev_start(struct rte_eth_dev *dev)
 	PMD_INIT_FUNC_TRACE(sc);
 
 	/* start the periodic callout */
-	if (sc->periodic_flags & PERIODIC_STOP)
+	if (atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_STOP) {
 		bnx2x_periodic_start(dev);
+		PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
+	}
 
 	ret = bnx2x_init(sc);
 	if (ret) {
@@ -242,11 +238,7 @@ bnx2x_dev_start(struct rte_eth_dev *dev)
 			PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 	}
 
-	ret = bnx2x_dev_rx_init(dev);
-	if (ret != 0) {
-		PMD_DRV_LOG(DEBUG, sc, "bnx2x_dev_rx_init returned error code");
-		return -3;
-	}
+	bnx2x_dev_rxtx_init(dev);
 
 	bnx2x_print_device_info(sc);
 
@@ -261,6 +253,8 @@ bnx2x_dev_stop(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE(sc);
 
+	bnx2x_dev_rxtx_init_dummy(dev);
+
 	if (IS_PF(sc)) {
 		rte_intr_disable(&sc->pci_dev->intr_handle);
 		rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
@@ -292,9 +286,6 @@ bnx2x_dev_close(struct rte_eth_dev *dev)
 	bnx2x_dev_clear_queues(dev);
 	memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 
-	/* free the host hardware/software hsi structures */
-	bnx2x_free_hsi_mem(sc);
-
 	/* free ilt */
 	bnx2x_free_ilt_mem(sc);
 }
@@ -489,6 +480,7 @@ static void
 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
 	struct bnx2x_softc *sc = dev->data->dev_private;
+
 	dev_info->max_rx_queues  = sc->max_rx_queues;
 	dev_info->max_tx_queues  = sc->max_tx_queues;
 	dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
@@ -496,10 +488,14 @@ bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 	dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 	dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
+
+	dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL;
+	dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA;
+	dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL;
 }
 
 static int
-bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
+bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 		uint32_t index, uint32_t pool)
 {
 	struct bnx2x_softc *sc = dev->data->dev_private;
@@ -652,7 +648,8 @@ bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 		}
 	}
 
-	eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
+	eth_dev->data->mac_addrs =
+		(struct rte_ether_addr *)sc->link_params.mac_addr;
 
 	if (IS_VF(sc)) {
 		rte_spinlock_init(&sc->vf2pf_lock);