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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/isdn/hysdn | |
| parent | 2a123b86e2b242a4a6db990d2851d45e192f88e5 (diff) | |
| download | linux-d626f62b11e00c16e81e4308ab93d3f13551812a.tar.gz linux-d626f62b11e00c16e81e4308ab93d3f13551812a.tar.bz2 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/isdn/hysdn')
| -rw-r--r-- | drivers/isdn/hysdn/hycapi.c | 2 | ||||
| -rw-r--r-- | drivers/isdn/hysdn/hysdn_sched.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c index b2ae4ec1e49e..4433ce0fca55 100644 --- a/drivers/isdn/hysdn/hycapi.c +++ b/drivers/isdn/hysdn/hycapi.c @@ -398,7 +398,7 @@ static u16 hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) _len = CAPIMSG_LEN(skb->data); if (_len > 22) { _len2 = _len - 22; - memcpy(msghead, skb->data, 22); + skb_copy_from_linear_data(skb, msghead, 22); memcpy(skb->data + _len2, msghead, 22); skb_pull(skb, _len2); CAPIMSG_SETLEN(skb->data, 22); diff --git a/drivers/isdn/hysdn/hysdn_sched.c b/drivers/isdn/hysdn/hysdn_sched.c index b7b5aa4748a0..81db4a190d41 100644 --- a/drivers/isdn/hysdn/hysdn_sched.c +++ b/drivers/isdn/hysdn/hysdn_sched.c @@ -113,7 +113,8 @@ hysdn_sched_tx(hysdn_card *card, unsigned char *buf, (skb = hysdn_tx_netget(card)) != NULL) { if (skb->len <= maxlen) { - memcpy(buf, skb->data, skb->len); /* copy the packet to the buffer */ + /* copy the packet to the buffer */ + skb_copy_from_linear_data(skb, buf, skb->len); *len = skb->len; *chan = CHAN_NDIS_DATA; card->net_tx_busy = 1; /* we are busy sending network data */ @@ -126,7 +127,7 @@ hysdn_sched_tx(hysdn_card *card, unsigned char *buf, ((skb = hycapi_tx_capiget(card)) != NULL) ) { if (skb->len <= maxlen) { - memcpy(buf, skb->data, skb->len); + skb_copy_from_linear_data(skb, buf, skb->len); *len = skb->len; *chan = CHAN_CAPI; hycapi_tx_capiack(card); |