diff options
| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2007-03-31 11:55:19 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:29 -0700 |
| commit | 27d7ff46a3498d3debc6ba68fb8014c702b81170 (patch) | |
| tree | b5a0c617cf8339524d3b1f1633e08eae7b94cf86 /drivers/net/wan | |
| parent | 3dbad80ac7632f243b824d469301abb97ec634a1 (diff) | |
| download | kernel_samsung_crespo-27d7ff46a3498d3debc6ba68fb8014c702b81170.zip kernel_samsung_crespo-27d7ff46a3498d3debc6ba68fb8014c702b81170.tar.gz kernel_samsung_crespo-27d7ff46a3498d3debc6ba68fb8014c702b81170.tar.bz2 | |
[SK_BUFF]: Introduce skb_copy_to_linear_data{_offset}
To clearly state the intent of copying to 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@ghostprotocols.net>
Diffstat (limited to 'drivers/net/wan')
| -rw-r--r-- | drivers/net/wan/dscc4.c | 3 | ||||
| -rw-r--r-- | drivers/net/wan/pc300_drv.c | 2 | ||||
| -rw-r--r-- | drivers/net/wan/pc300_tty.c | 4 | ||||
| -rw-r--r-- | drivers/net/wan/z85230.c | 2 |
4 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 25021a7..dca0244 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -1904,7 +1904,8 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv) struct TxFD *tx_fd = dpriv->tx_fd + last; skb->len = DUMMY_SKB_SIZE; - memcpy(skb->data, version, strlen(version)%DUMMY_SKB_SIZE); + skb_copy_to_linear_data(skb, version, + strlen(version) % DUMMY_SKB_SIZE); tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE); tx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data, DUMMY_SKB_SIZE, PCI_DMA_TODEVICE); diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index 8ba75bb..999bf71 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -1759,7 +1759,7 @@ cpc_trace(struct net_device *dev, struct sk_buff *skb_main, char rx_tx) skb->pkt_type = PACKET_HOST; skb->len = 10 + skb_main->len; - memcpy(skb->data, dev->name, 5); + skb_copy_to_linear_data(skb, dev->name, 5); skb->data[5] = '['; skb->data[6] = rx_tx; skb->data[7] = ']'; diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c index de02a07..07dbdfb 100644 --- a/drivers/net/wan/pc300_tty.c +++ b/drivers/net/wan/pc300_tty.c @@ -1007,13 +1007,13 @@ static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx) skb->pkt_type = PACKET_HOST; skb->len = 10 + len; - memcpy(skb->data,dev->dev->name,5); + skb_copy_to_linear_data(skb, dev->dev->name, 5); skb->data[5] = '['; skb->data[6] = rxtx; skb->data[7] = ']'; skb->data[8] = ':'; skb->data[9] = ' '; - memcpy(&skb->data[10], buf, len); + skb_copy_to_linear_data_offset(skb, 10, buf, len); netif_rx(skb); } diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index 9432d2c..98ef400 100644 --- a/drivers/net/wan/z85230.c +++ b/drivers/net/wan/z85230.c @@ -1656,7 +1656,7 @@ static void z8530_rx_done(struct z8530_channel *c) else { skb_put(skb, ct); - memcpy(skb->data, rxb, ct); + skb_copy_to_linear_data(skb, rxb, ct); c->stats.rx_packets++; c->stats.rx_bytes+=ct; } |