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path: root/drivers/net/ethernet/neterion/vxge/vxge-main.c
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Diffstat (limited to 'drivers/net/ethernet/neterion/vxge/vxge-main.c')
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.c35
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index e46e8698e630..d107bcbb8543 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -368,6 +368,9 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
ring->ndev->name, __func__, __LINE__);
+ if (ring->budget <= 0)
+ goto out;
+
do {
prefetch((char *)dtr + L1_CACHE_BYTES);
rx_priv = vxge_hw_ring_rxd_private_get(dtr);
@@ -525,6 +528,7 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
if (first_dtr)
vxge_hw_ring_rxd_post_post_wmb(ringh, first_dtr);
+out:
vxge_debug_entryexit(VXGE_TRACE,
"%s:%d Exiting...",
__func__, __LINE__);
@@ -820,7 +824,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(skb->len <= 0)) {
vxge_debug_tx(VXGE_ERR,
"%s: Buffer has no data..", dev->name);
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -829,7 +833,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(!is_vxge_card_up(vdev))) {
vxge_debug_tx(VXGE_ERR,
"%s: vdev not initialized", dev->name);
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -839,7 +843,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev)
vxge_debug_tx(VXGE_ERR,
"%s: Failed to store the mac address",
dev->name);
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
}
@@ -986,7 +990,7 @@ _exit1:
vxge_hw_fifo_txdl_free(fifo_hw, dtr);
_exit0:
netif_tx_stop_queue(fifo->txq);
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -2349,12 +2353,18 @@ start:
vdev->vxge_entries[j].entry = VXGE_ALARM_MSIX_ID;
vdev->vxge_entries[j].in_use = 0;
- ret = pci_enable_msix(vdev->pdev, vdev->entries, vdev->intr_cnt);
- if (ret > 0) {
+ ret = pci_enable_msix_range(vdev->pdev,
+ vdev->entries, 3, vdev->intr_cnt);
+ if (ret < 0) {
+ ret = -ENODEV;
+ goto enable_msix_failed;
+ } else if (ret < vdev->intr_cnt) {
+ pci_disable_msix(vdev->pdev);
+
vxge_debug_init(VXGE_ERR,
"%s: MSI-X enable failed for %d vectors, ret: %d",
VXGE_DRIVER_NAME, vdev->intr_cnt, ret);
- if ((max_config_vpath != VXGE_USE_DEFAULT) || (ret < 3)) {
+ if (max_config_vpath != VXGE_USE_DEFAULT) {
ret = -ENODEV;
goto enable_msix_failed;
}
@@ -2368,9 +2378,6 @@ start:
vxge_close_vpaths(vdev, temp);
vdev->no_of_vpath = temp;
goto start;
- } else if (ret < 0) {
- ret = -ENODEV;
- goto enable_msix_failed;
}
return 0;
@@ -3131,12 +3138,12 @@ vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
u64 packets, bytes, multicast;
do {
- start = u64_stats_fetch_begin_bh(&rxstats->syncp);
+ start = u64_stats_fetch_begin_irq(&rxstats->syncp);
packets = rxstats->rx_frms;
multicast = rxstats->rx_mcast;
bytes = rxstats->rx_bytes;
- } while (u64_stats_fetch_retry_bh(&rxstats->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
net_stats->rx_packets += packets;
net_stats->rx_bytes += bytes;
@@ -3146,11 +3153,11 @@ vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
net_stats->rx_dropped += rxstats->rx_dropped;
do {
- start = u64_stats_fetch_begin_bh(&txstats->syncp);
+ start = u64_stats_fetch_begin_irq(&txstats->syncp);
packets = txstats->tx_frms;
bytes = txstats->tx_bytes;
- } while (u64_stats_fetch_retry_bh(&txstats->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&txstats->syncp, start));
net_stats->tx_packets += packets;
net_stats->tx_bytes += bytes;