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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-27 18:55:52 -0300 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:23 -0700 |
| commit | d626f62b11e00c16e81e4308ab93d3f13551812a (patch) | |
| tree | fac4af6ced853755e12fc709d55f0c2bec51265d /drivers/net/b44.c | |
| parent | [BLUETOOTH]: Introduce skb->data accessor methods for hci_{acl,event,sco}_hdr (diff) | |
| download | linux-dev-d626f62b11e00c16e81e4308ab93d3f13551812a.tar.xz linux-dev-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/net/b44.c')
| -rw-r--r-- | drivers/net/b44.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index f67d97de97ff..879a2fff474e 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -828,8 +828,8 @@ static int b44_rx(struct b44 *bp, int budget) skb_reserve(copy_skb, 2); skb_put(copy_skb, len); /* DMA sync done above, copy just the actual packet */ - memcpy(copy_skb->data, skb->data+bp->rx_offset, len); - + skb_copy_from_linear_data_offset(skb, bp->rx_offset, + copy_skb->data, len); skb = copy_skb; } skb->ip_summed = CHECKSUM_NONE; @@ -1006,7 +1006,8 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev) goto err_out; } - memcpy(skb_put(bounce_skb, len), skb->data, skb->len); + skb_copy_from_linear_data(skb, skb_put(bounce_skb, len), + skb->len); dev_kfree_skb_any(skb); skb = bounce_skb; } |