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authorLendacky, Thomas <Thomas.Lendacky@amd.com>2015-03-20 11:50:41 -0500
committerDavid S. Miller <davem@davemloft.net>2015-03-20 16:33:57 -0400
commit385565a1f0d365793e1f90746237d508bfeef9af (patch)
treefb6eb9f32cf98ace59ea3cc3a5fd8dcc3f8a2a6b /drivers/net/ethernet/amd
parentamd-xgbe: Fix Rx coalescing reporting (diff)
downloadlinux-dev-385565a1f0d365793e1f90746237d508bfeef9af.tar.xz
linux-dev-385565a1f0d365793e1f90746237d508bfeef9af.zip
amd-xgbe: Use napi_alloc_skb when allocating skb in softirq
Use the napi_alloc_skb function to allocate an skb when running within the softirq context to avoid calls to local_irq_save/restore. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index fc362be5472b..347fe2419a18 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1821,16 +1821,15 @@ static void xgbe_rx_refresh(struct xgbe_channel *channel)
lower_32_bits(rdata->rdesc_dma));
}
-static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata,
+static struct sk_buff *xgbe_create_skb(struct napi_struct *napi,
struct xgbe_ring_data *rdata,
unsigned int *len)
{
- struct net_device *netdev = pdata->netdev;
struct sk_buff *skb;
u8 *packet;
unsigned int copy_len;
- skb = netdev_alloc_skb_ip_align(netdev, rdata->rx.hdr.dma_len);
+ skb = napi_alloc_skb(napi, rdata->rx.hdr.dma_len);
if (!skb)
return NULL;
@@ -2000,7 +1999,7 @@ read_again:
rdata->rx.hdr.dma_len,
DMA_FROM_DEVICE);
- skb = xgbe_create_skb(pdata, rdata, &put_len);
+ skb = xgbe_create_skb(napi, rdata, &put_len);
if (!skb) {
error = 1;
goto skip_data;