diff options
Diffstat (limited to 'drivers/net/myri10ge/myri10ge.c')
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 0f9904fe3a5..deca65330b0 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -60,6 +60,7 @@ #include <linux/crc32.h> #include <linux/moduleparam.h> #include <linux/io.h> +#include <linux/log2.h> #include <net/checksum.h> #include <asm/byteorder.h> #include <asm/io.h> @@ -1059,7 +1060,6 @@ static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index) struct myri10ge_tx_buf *tx = &mgp->tx; struct sk_buff *skb; int idx, len; - int limit = 0; while (tx->pkt_done != mcp_index) { idx = tx->done & tx->mask; @@ -1090,11 +1090,6 @@ static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index) bus), len, PCI_DMA_TODEVICE); } - - /* limit potential for livelock by only handling - * 2 full tx rings per call */ - if (unlikely(++limit > 2 * tx->mask)) - break; } /* start the queue if we've stopped it */ if (netif_queue_stopped(mgp->dev) @@ -1804,7 +1799,7 @@ static int myri10ge_open(struct net_device *dev) */ big_pow2 = dev->mtu + ETH_HLEN + VLAN_HLEN + MXGEFW_PAD; if (big_pow2 < MYRI10GE_ALLOC_SIZE / 2) { - while ((big_pow2 & (big_pow2 - 1)) != 0) + while (!is_power_of_2(big_pow2)) big_pow2++; mgp->big_bytes = dev->mtu + ETH_HLEN + VLAN_HLEN + MXGEFW_PAD; } else { @@ -2854,6 +2849,8 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENOMEM; } + SET_NETDEV_DEV(netdev, &pdev->dev); + mgp = netdev_priv(netdev); memset(mgp, 0, sizeof(*mgp)); mgp->dev = netdev; |