diff options
| 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/hisax | |
| parent | 2a123b86e2b242a4a6db990d2851d45e192f88e5 (diff) | |
[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/hisax')
| -rw-r--r-- | drivers/isdn/hisax/elsa_ser.c | 6 | ||||
| -rw-r--r-- | drivers/isdn/hisax/isdnl2.c | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c index ae377e81277..1642dca988a 100644 --- a/drivers/isdn/hisax/elsa_ser.c +++ b/drivers/isdn/hisax/elsa_ser.c @@ -254,14 +254,16 @@ write_modem(struct BCState *bcs) { count = len; if (count > MAX_MODEM_BUF - fp) { count = MAX_MODEM_BUF - fp; - memcpy(cs->hw.elsa.transbuf + fp, bcs->tx_skb->data, count); + skb_copy_from_linear_data(bcs->tx_skb, + cs->hw.elsa.transbuf + fp, count); skb_pull(bcs->tx_skb, count); cs->hw.elsa.transcnt += count; ret = count; count = len - count; fp = 0; } - memcpy((cs->hw.elsa.transbuf + fp), bcs->tx_skb->data, count); + skb_copy_from_linear_data(bcs->tx_skb, + cs->hw.elsa.transbuf + fp, count); skb_pull(bcs->tx_skb, count); cs->hw.elsa.transcnt += count; ret += count; diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c index cd3b5ad5349..3446f249d67 100644 --- a/drivers/isdn/hisax/isdnl2.c +++ b/drivers/isdn/hisax/isdnl2.c @@ -1293,7 +1293,8 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg) oskb = skb; skb = alloc_skb(oskb->len + i, GFP_ATOMIC); memcpy(skb_put(skb, i), header, i); - memcpy(skb_put(skb, oskb->len), oskb->data, oskb->len); + skb_copy_from_linear_data(oskb, + skb_put(skb, oskb->len), oskb->len); dev_kfree_skb(oskb); } st->l2.l2l1(st, PH_PULL | INDICATION, skb); |