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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-07-08 05:29:30 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-08 16:09:07 (GMT) |
| commit | 0a0e2344a62ce9e7fac6129d6292e59aecfceced (patch) | |
| tree | 4bcc4cebe5e320cc7bd6d5968d1772e4bac0959e | |
| parent | 135d23d66c53ade614c288d422f4c4b3205eb201 (diff) | |
| download | linux-0a0e2344a62ce9e7fac6129d6292e59aecfceced.tar.xz | |
bna: use netdev_alloc_skb_ip_align()
Some workloads need some headroom (NET_SKB_PAD) to avoid expensive
reallocations.
Using netdev_alloc_skb_ip_align() instead of bare skb_alloc() brings the
NET_IP_ALIGN and the NET_SKB_PAD headroom.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Rasesh Mody <rmody@brocade.com>
CC: Debashis Dutt <ddutt@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bna/bnad.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c index 44e219c..795b93b 100644 --- a/drivers/net/bna/bnad.c +++ b/drivers/net/bna/bnad.c @@ -386,14 +386,12 @@ bnad_alloc_n_post_rxbufs(struct bnad *bnad, struct bna_rcb *rcb) BNA_RXQ_QPGE_PTR_GET(unmap_prod, rcb->sw_qpt, rxent, wi_range); } - skb = alloc_skb(rcb->rxq->buffer_size + NET_IP_ALIGN, - GFP_ATOMIC); + skb = netdev_alloc_skb_ip_align(bnad->netdev, + rcb->rxq->buffer_size); if (unlikely(!skb)) { BNAD_UPDATE_CTR(bnad, rxbuf_alloc_failed); goto finishing; } - skb->dev = bnad->netdev; - skb_reserve(skb, NET_IP_ALIGN); unmap_array[unmap_prod].skb = skb; dma_addr = dma_map_single(&bnad->pcidev->dev, skb->data, rcb->rxq->buffer_size, |