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/irda | |
parent | 3dbad80ac7632f243b824d469301abb97ec634a1 (diff) | |
download | kernel_goldelico_gta04-27d7ff46a3498d3debc6ba68fb8014c702b81170.zip kernel_goldelico_gta04-27d7ff46a3498d3debc6ba68fb8014c702b81170.tar.gz kernel_goldelico_gta04-27d7ff46a3498d3debc6ba68fb8014c702b81170.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/irda')
-rw-r--r-- | drivers/net/irda/ali-ircc.c | 2 | ||||
-rw-r--r-- | drivers/net/irda/au1k_ir.c | 2 | ||||
-rw-r--r-- | drivers/net/irda/donauboe.c | 4 | ||||
-rw-r--r-- | drivers/net/irda/mcs7780.c | 4 | ||||
-rw-r--r-- | drivers/net/irda/nsc-ircc.c | 8 | ||||
-rw-r--r-- | drivers/net/irda/pxaficp_ir.c | 2 | ||||
-rw-r--r-- | drivers/net/irda/stir4200.c | 2 | ||||
-rw-r--r-- | drivers/net/irda/via-ircc.c | 6 | ||||
-rw-r--r-- | drivers/net/irda/w83977af_ir.c | 8 |
9 files changed, 23 insertions, 15 deletions
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index fb2248a..f9c889c 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -1923,7 +1923,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) /* Copy frame without CRC, CRC is removed by hardware*/ skb_put(skb, len); - memcpy(skb->data, self->rx_buff.data, len); + skb_copy_to_linear_data(skb, self->rx_buff.data, len); /* Move to next frame */ self->rx_buff.data += len; diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index cdd1f6c..4dbdfaa 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -604,7 +604,7 @@ static int au1k_irda_rx(struct net_device *dev) skb_put(skb, count); else skb_put(skb, count-2); - memcpy(skb->data, (void *)pDB->vaddr, count-2); + skb_copy_to_linear_data(skb, pDB->vaddr, count - 2); skb->dev = dev; skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 9987a0d..3ca47bf 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -1282,8 +1282,8 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); skb_reserve (skb, 1); skb_put (skb, len); - memcpy (skb->data, self->rx_bufs[self->rxs], len); - + skb_copy_to_linear_data(skb, self->rx_bufs[self->rxs], + len); self->stats.rx_packets++; skb->dev = self->netdev; skb_reset_mac_header(skb); diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index 4b0037e..54d1d54 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -426,7 +426,7 @@ static void mcs_unwrap_mir(struct mcs_cb *mcs, __u8 *buf, int len) } skb_reserve(skb, 1); - memcpy(skb->data, buf, new_len); + skb_copy_to_linear_data(skb, buf, new_len); skb_put(skb, new_len); skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); @@ -479,7 +479,7 @@ static void mcs_unwrap_fir(struct mcs_cb *mcs, __u8 *buf, int len) } skb_reserve(skb, 1); - memcpy(skb->data, buf, new_len); + skb_copy_to_linear_data(skb, buf, new_len); skb_put(skb, new_len); skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index 0ff9927..d96c897 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -1868,10 +1868,14 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase) /* Copy frame without CRC */ if (self->io.speed < 4000000) { skb_put(skb, len-2); - memcpy(skb->data, self->rx_buff.data, len-2); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 2); } else { skb_put(skb, len-4); - memcpy(skb->data, self->rx_buff.data, len-4); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 4); } /* Move to next frame */ diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index b3e1107..fb196fd 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -386,7 +386,7 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, in /* Align IP header to 20 bytes */ skb_reserve(skb, 1); - memcpy(skb->data, si->dma_rx_buff, len); + skb_copy_to_linear_data(skb, si->dma_rx_buff, len); skb_put(skb, len); /* Feed it to IrLAP */ diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index aec86a2..755aa44 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -348,7 +348,7 @@ static void fir_eof(struct stir_cb *stir) } skb_reserve(nskb, 1); skb = nskb; - memcpy(nskb->data, rx_buff->data, len); + skb_copy_to_linear_data(nskb, rx_buff->data, len); } else { nskb = dev_alloc_skb(rx_buff->truesize); if (unlikely(!nskb)) { diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c index 45bbd66..ff53585 100644 --- a/drivers/net/irda/via-ircc.c +++ b/drivers/net/irda/via-ircc.c @@ -1189,7 +1189,7 @@ F01_E */ skb_reserve(skb, 1); skb_put(skb, len - 4); - memcpy(skb->data, self->rx_buff.data, len - 4); + skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4); IRDA_DEBUG(2, "%s(): len=%x.rx_buff=%p\n", __FUNCTION__, len - 4, self->rx_buff.data); @@ -1234,7 +1234,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase) } skb_reserve(skb, 1); skb_put(skb, len - 4 + 1); - memcpy(skb->data, self->rx_buff.data, len - 4 + 1); + skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4 + 1); st_fifo->tail++; st_fifo->len++; if (st_fifo->tail > MAX_RX_WINDOW) @@ -1303,7 +1303,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase) } skb_reserve(skb, 1); skb_put(skb, len - 4); - memcpy(skb->data, self->rx_buff.data, len - 4); + skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4); IRDA_DEBUG(2, "%s(): len=%x.head=%x\n", __FUNCTION__, len - 4, st_fifo->head); diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 0d4a686..5182e80 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -908,10 +908,14 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self) /* Copy frame without CRC */ if (self->io.speed < 4000000) { skb_put(skb, len-2); - memcpy(skb->data, self->rx_buff.data, len-2); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 2); } else { skb_put(skb, len-4); - memcpy(skb->data, self->rx_buff.data, len-4); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 4); } /* Move to next frame */ |