net: 3com: 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>

diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index b648e3f..808abb6 100644 (file)
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -1177,7 +1177,7 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
                                if (inl(ioaddr + DownListPtr) == isa_virt_to_bus(&lp->tx_ring[entry]))
                                        break;  /* It still hasn't been processed. */
                                if (lp->tx_skbuff[entry]) {
-                                       dev_kfree_skb_irq(lp->tx_skbuff[entry]);
+                                       dev_consume_skb_irq(lp->tx_skbuff[entry]);
                                        lp->tx_skbuff[entry] = NULL;
                                }
                                dirty_tx++;
@@ -1192,7 +1192,7 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
 #ifdef VORTEX_BUS_MASTER
                if (status & DMADone) {
                        outw(0x1000, ioaddr + Wn7_MasterStatus);        /* Ack the event. */
-                       dev_kfree_skb_irq(lp->tx_skb);  /* Release the transferred buffer */
+                       dev_consume_skb_irq(lp->tx_skb);        /* Release the transferred buffer */
                        netif_wake_queue(dev);
                }
 #endif

diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 40f421d..1470514 100644 (file)
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2307,7 +2307,7 @@ _vortex_interrupt(int irq, struct net_device *dev)
                                dma_unmap_single(vp->gendev, vp->tx_skb_dma, (vp->tx_skb->len + 3) & ~3, DMA_TO_DEVICE);
                                pkts_compl++;
                                bytes_compl += vp->tx_skb->len;
-                               dev_kfree_skb_irq(vp->tx_skb); /* Release the transferred buffer */
+                               dev_consume_skb_irq(vp->tx_skb); /* Release the transferred buffer */
                                if (ioread16(ioaddr + TxFree) > 1536) {
                                        /*
                                         * AKPM: FIXME: I don't think we need this.  If the queue was stopped due to
@@ -2449,7 +2449,7 @@ _boomerang_interrupt(int irq, struct net_device *dev)
 #endif
                                        pkts_compl++;
                                        bytes_compl += skb->len;
-                                       dev_kfree_skb_irq(skb);
+                                       dev_consume_skb_irq(skb);
                                        vp->tx_skbuff[entry] = NULL;
                                } else {
                                        pr_debug("boomerang_interrupt: no skb!\n");