From 4c13eb6657fe9ef7b4dc8f1a405c902e9e5234e0 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 25 Apr 2007 17:40:23 -0700 Subject: [ETH]: Make eth_type_trans set skb->dev like the other *_type_trans One less thing for drivers writers to worry about. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- drivers/net/sunhme.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/sunhme.c') diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index 192bbc91c73..aca592bc032 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -2058,7 +2058,6 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) goto drop_it; } - copy_skb->dev = dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); hme_dma_sync_for_cpu(hp, dma_addr, len, DMA_FROMDEVICE); -- cgit From ea2ae17d6443abddc79480dc9f7af8feacabddc4 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 25 Apr 2007 17:55:53 -0700 Subject: [SK_BUFF]: Introduce skb_transport_offset() For the quite common 'skb->h.raw - skb->data' sequence. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- drivers/net/sunhme.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/net/sunhme.c') diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index aca592bc032..4b69c1deb9f 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -2269,10 +2269,8 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_flags = TXFLAG_OWN; if (skb->ip_summed == CHECKSUM_PARTIAL) { - u32 csum_start_off, csum_stuff_off; - - csum_start_off = (u32) (skb->h.raw - skb->data); - csum_stuff_off = csum_start_off + skb->csum_offset; + const u32 csum_start_off = skb_transport_offset(skb); + const u32 csum_stuff_off = csum_start_off + skb->csum_offset; tx_flags = (TXFLAG_OWN | TXFLAG_CSENABLE | ((csum_start_off << 14) & TXFLAG_CSBUFBEGIN) | -- cgit From d626f62b11e00c16e81e4308ab93d3f13551812a Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 27 Mar 2007 18:55:52 -0300 Subject: [SK_BUFF]: Introduce skb_copy_from_linear_data{_offset} To clearly state the intent of copying from linear sk_buffs, _offset being a overly long variant but interesting for the sake of saving some bytes. Signed-off-by: Arnaldo Carvalho de Melo --- drivers/net/sunhme.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/sunhme.c') diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index 4b69c1deb9f..5304d7b94e5 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -2061,7 +2061,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) skb_reserve(copy_skb, 2); skb_put(copy_skb, len); hme_dma_sync_for_cpu(hp, dma_addr, len, DMA_FROMDEVICE); - memcpy(copy_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, copy_skb->data, len); hme_dma_sync_for_device(hp, dma_addr, len, DMA_FROMDEVICE); /* Reuse original ring buffer. */ -- cgit