From 27d7ff46a3498d3debc6ba68fb8014c702b81170 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sat, 31 Mar 2007 11:55:19 -0300 Subject: [SK_BUFF]: Introduce skb_copy_to_linear_data{_offset} To clearly state the intent of copying to 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/usb/atm/usbatm.c | 4 +++- drivers/usb/net/asix.c | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index d287c5755229..d3e2c5f90a26 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -396,7 +396,9 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char goto out; /* atm_charge increments rx_drop */ } - memcpy(skb->data, skb_tail_pointer(sarb) - pdu_length, length); + skb_copy_to_linear_data(skb, + skb_tail_pointer(sarb) - pdu_length, + length); __skb_put(skb, length); vdbg("%s: sending skb 0x%p, skb->len %u, skb->truesize %u", diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c index f56e2dab3712..d5ef97bc4d01 100644 --- a/drivers/usb/net/asix.c +++ b/drivers/usb/net/asix.c @@ -352,7 +352,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, skb_push(skb, 4); packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4); cpu_to_le32s(&packet_len); - memcpy(skb->data, &packet_len, sizeof(packet_len)); + skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len)); if ((skb->len % 512) == 0) { cpu_to_le32s(&padbytes); -- cgit v1.2.3