diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-27 23:55:52 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 07:28:23 +0200 |
| commit | d626f62b11e00c16e81e4308ab93d3f13551812a (patch) | |
| tree | fac4af6ced853755e12fc709d55f0c2bec51265d /drivers/usb | |
| parent | [BLUETOOTH]: Introduce skb->data accessor methods for hci_{acl,event,sco}_hdr (diff) | |
| download | linux-d626f62b11e00c16e81e4308ab93d3f13551812a.tar.xz linux-d626f62b11e00c16e81e4308ab93d3f13551812a.zip | |
[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 <acme@redhat.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/atm/usbatm.c | 2 | ||||
| -rw-r--r-- | drivers/usb/net/catc.c | 2 | ||||
| -rw-r--r-- | drivers/usb/net/pegasus.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index a076f735a7bc..d287c5755229 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -484,7 +484,7 @@ static unsigned int usbatm_write_cells(struct usbatm_data *instance, ptr[4] = 0xec; ptr += ATM_CELL_HEADER; - memcpy(ptr, skb->data, data_len); + skb_copy_from_linear_data(skb, ptr, data_len); ptr += data_len; __skb_pull(skb, data_len); diff --git a/drivers/usb/net/catc.c b/drivers/usb/net/catc.c index d82022dd7f2e..ffec2e01b896 100644 --- a/drivers/usb/net/catc.c +++ b/drivers/usb/net/catc.c @@ -418,7 +418,7 @@ static int catc_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev) catc->tx_ptr = (((catc->tx_ptr - 1) >> 6) + 1) << 6; tx_buf = catc->tx_buf[catc->tx_idx] + catc->tx_ptr; *((u16*)tx_buf) = (catc->is_f5u011) ? cpu_to_be16((u16)skb->len) : cpu_to_le16((u16)skb->len); - memcpy(tx_buf + 2, skb->data, skb->len); + skb_copy_from_linear_data(skb, tx_buf + 2, skb->len); catc->tx_ptr += skb->len + 2; if (!test_and_set_bit(TX_RUNNING, &catc->flags)) diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c index 13f70e09ea40..1ad4ee54b186 100644 --- a/drivers/usb/net/pegasus.c +++ b/drivers/usb/net/pegasus.c @@ -889,7 +889,7 @@ static int pegasus_start_xmit(struct sk_buff *skb, struct net_device *net) netif_stop_queue(net); ((__le16 *) pegasus->tx_buff)[0] = cpu_to_le16(l16); - memcpy(pegasus->tx_buff + 2, skb->data, skb->len); + skb_copy_from_linear_data(skb, pegasus->tx_buff + 2, skb->len); usb_fill_bulk_urb(pegasus->tx_urb, pegasus->usb, usb_sndbulkpipe(pegasus->usb, 2), pegasus->tx_buff, count, |