diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index c4f193eba82d..8483664b9cee 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -5822,8 +5822,7 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi, /* Make sure new skb does not cross any 4G boundaries. * Drop the packet if it does. */ - } else if (tg3_flag(tp, 4G_DMA_BNDRY_BUG) && - tg3_4g_overflow_test(new_addr, new_skb->len)) { + } else if (tg3_4g_overflow_test(new_addr, new_skb->len)) { pci_unmap_single(tp->pdev, new_addr, new_skb->len, PCI_DMA_TODEVICE); ret = -1; @@ -6018,8 +6017,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (tg3_flag(tp, SHORT_DMA_BUG) && len <= 8) would_hit_hwbug = 1; - if (tg3_flag(tp, 4G_DMA_BNDRY_BUG) && - tg3_4g_overflow_test(mapping, len)) + if (tg3_4g_overflow_test(mapping, len)) would_hit_hwbug = 1; if (tg3_40bit_overflow_test(tp, mapping, len)) @@ -6055,8 +6053,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) len <= 8) would_hit_hwbug = 1; - if (tg3_flag(tp, 4G_DMA_BNDRY_BUG) && - tg3_4g_overflow_test(mapping, len)) + if (tg3_4g_overflow_test(mapping, len)) would_hit_hwbug = 1; if (tg3_40bit_overflow_test(tp, mapping, len)) @@ -13703,11 +13700,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } } - /* All chips can get confused if TX buffers - * straddle the 4GB address boundary. - */ - tg3_flag_set(tp, 4G_DMA_BNDRY_BUG); - if (tg3_flag(tp, 5755_PLUS)) tg3_flag_set(tp, SHORT_DMA_BUG); |