From: Stephen Hemminger Date: Wed, 16 Apr 2008 23:37:38 +0000 (-0700) Subject: hamachi: use netdev_alloc_skb X-Git-Tag: v2.6.27-rc1~969^2~394^2~3 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8eb6013189e03aa21aa53fd72c092713fdb30e44;p=linux-2.6 hamachi: use netdev_alloc_skb Use netdev_alloc_skb. This sets skb->dev and allows arch specific allocation. Remove dead code and dead comments. Signed-off-by: Stephen Hemminger Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index e5c2380f50..3199526bce 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -1140,11 +1140,11 @@ static void hamachi_tx_timeout(struct net_device *dev) } /* Fill in the Rx buffers. Handle allocation failure gracefully. */ for (i = 0; i < RX_RING_SIZE; i++) { - struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz); + struct sk_buff *skb = netdev_alloc_skb(dev, hmp->rx_buf_sz); hmp->rx_skbuff[i] = skb; if (skb == NULL) break; - skb->dev = dev; /* Mark as being used by this device. */ + skb_reserve(skb, 2); /* 16 byte align the IP header. */ hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); @@ -1178,14 +1178,6 @@ static void hamachi_init_ring(struct net_device *dev) hmp->cur_rx = hmp->cur_tx = 0; hmp->dirty_rx = hmp->dirty_tx = 0; -#if 0 - /* This is wrong. I'm not sure what the original plan was, but this - * is wrong. An MTU of 1 gets you a buffer of 1536, while an MTU - * of 1501 gets a buffer of 1533? -KDU - */ - hmp->rx_buf_sz = (dev->mtu <= 1500 ? PKT_BUF_SZ : dev->mtu + 32); -#endif - /* My attempt at a reasonable correction */ /* +26 gets the maximum ethernet encapsulation, +7 & ~7 because the * card needs room to do 8 byte alignment, +2 so we can reserve * the first 2 bytes, and +16 gets room for the status word from the