diff options
Diffstat (limited to 'drivers/net/ethernet/faraday/ftmac100.c')
| -rw-r--r-- | drivers/net/ethernet/faraday/ftmac100.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c index 829b1092fd7..b901a01e3fa 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -441,11 +441,14 @@ static bool ftmac100_rx_packet(struct ftmac100 *priv, int *processed) skb->len += length; skb->data_len += length; - /* page might be freed in __pskb_pull_tail() */ - if (length > 64) + if (length > 128) { skb->truesize += PAGE_SIZE; - __pskb_pull_tail(skb, min(length, 64)); - + /* We pull the minimum amount into linear part */ + __pskb_pull_tail(skb, ETH_HLEN); + } else { + /* Small frames are copied into linear part to free one page */ + __pskb_pull_tail(skb, length); + } ftmac100_alloc_rx_page(priv, rxdes, GFP_ATOMIC); ftmac100_rx_pointer_advance(priv); |