diff options
Diffstat (limited to 'kernel/drivers/net/ethernet/atheros/alx/main.c')
| -rw-r--r-- | kernel/drivers/net/ethernet/atheros/alx/main.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/drivers/net/ethernet/atheros/alx/main.c b/kernel/drivers/net/ethernet/atheros/alx/main.c index bd377a6b0..df54475d1 100644 --- a/kernel/drivers/net/ethernet/atheros/alx/main.c +++ b/kernel/drivers/net/ethernet/atheros/alx/main.c @@ -86,9 +86,14 @@ static int alx_refill_rx_ring(struct alx_priv *alx, gfp_t gfp) while (!cur_buf->skb && next != rxq->read_idx) { struct alx_rfd *rfd = &rxq->rfd[cur]; - skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp); + skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size + 64, gfp); if (!skb) break; + + /* Workround for the HW RX DMA overflow issue */ + if (((unsigned long)skb->data & 0xfff) == 0xfc0) + skb_reserve(skb, 64); + dma = dma_map_single(&alx->hw.pdev->dev, skb->data, alx->rxbuf_size, DMA_FROM_DEVICE); |