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authorYang Wei <yang.wei9@zte.com.cn>2019-02-13 18:19:14 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-14 19:56:36 +0300
commit380ab7e3d59d790e05d39f3c1d4a6039ef0e3901 (patch)
treed41bf6c7a648b540efda046764cfc2443439dd4a /drivers/net/ethernet/natsemi
parent105cfb064bcd60fdd74ac29a02f09efbc6a303d8 (diff)
downloadlinux-380ab7e3d59d790e05d39f3c1d4a6039ef0e3901.tar.xz
net: natsemi: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles
dev_consume_skb_irq() should be called when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/natsemi')
-rw-r--r--drivers/net/ethernet/natsemi/natsemi.c2
-rw-r--r--drivers/net/ethernet/natsemi/ns83820.c2
-rw-r--r--drivers/net/ethernet/natsemi/sonic.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index b9a1a9f999ea..1a2634cbbb69 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -2173,7 +2173,7 @@ static void netdev_tx_done(struct net_device *dev)
np->tx_skbuff[entry]->len,
PCI_DMA_TODEVICE);
/* Free the original skb. */
- dev_kfree_skb_irq(np->tx_skbuff[entry]);
+ dev_consume_skb_irq(np->tx_skbuff[entry]);
np->tx_skbuff[entry] = NULL;
}
if (netif_queue_stopped(dev) &&
diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c
index 958fced4dacf..000009e18ff8 100644
--- a/drivers/net/ethernet/natsemi/ns83820.c
+++ b/drivers/net/ethernet/natsemi/ns83820.c
@@ -1003,7 +1003,7 @@ static void do_tx_done(struct net_device *ndev)
addr,
len,
PCI_DMA_TODEVICE);
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
atomic_dec(&dev->nr_tx_skbs);
} else
pci_unmap_page(dev->pci_dev,
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index c805dcbebd02..aaec00912ea0 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -328,7 +328,7 @@ static irqreturn_t sonic_interrupt(int irq, void *dev_id)
}
/* We must free the original skb */
- dev_kfree_skb_irq(lp->tx_skb[entry]);
+ dev_consume_skb_irq(lp->tx_skb[entry]);
lp->tx_skb[entry] = NULL;
/* and unmap DMA buffer */
dma_unmap_single(lp->device, lp->tx_laddr[entry], lp->tx_len[entry], DMA_TO_DEVICE);