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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-03-27 18:55:52 -0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:28:23 -0700
commitd626f62b11e00c16e81e4308ab93d3f13551812a (patch)
treefac4af6ced853755e12fc709d55f0c2bec51265d /drivers/net/b44.c
parent2a123b86e2b242a4a6db990d2851d45e192f88e5 (diff)
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[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.c7
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;
}