commit d626f62b11e00c16e81e4308ab93d3f13551812a
author Arnaldo Carvalho de Melo <acme@redhat.com> Tue Mar 27 18:55:52 2007 -0300
committer David S. Miller <davem@sunset.davemloft.net> Wed Apr 25 22:28:23 2007 -0700
tree fac4af6ced853755e12fc709d55f0c2bec51265d
parent 2a123b86e2b242a4a6db990d2851d45e192f88e5

[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>

drivers/net/wan/lmc/lmc_main.c

diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index a576113..ae132c1 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1702,7 +1702,7 @@
             if(!nsb) {
                 goto give_it_anyways;
             }
-            memcpy(skb_put(nsb, len), skb->data, len);
+            skb_copy_from_linear_data(skb, skb_put(nsb, len), len);
             
             nsb->protocol = lmc_proto_type(sc, skb);
             skb_reset_mac_header(nsb);

drivers/net/wan/pc300_drv.c

diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index edbc555..8ba75bb 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -1765,7 +1765,7 @@
 	skb->data[7] = ']';
 	skb->data[8] = ':';
 	skb->data[9] = ' ';
-	memcpy(&skb->data[10], skb_main->data, skb_main->len);
+	skb_copy_from_linear_data(skb_main, &skb->data[10], skb_main->len);
 
 	netif_rx(skb);
 }

drivers/net/wan/z85230.c

diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index 8b4540b..9432d2c 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -1782,7 +1782,7 @@
 		 */
 		c->tx_next_ptr=c->tx_dma_buf[c->tx_dma_used];
 		c->tx_dma_used^=1;	/* Flip temp buffer */
-		memcpy(c->tx_next_ptr, skb->data, skb->len);
+		skb_copy_from_linear_data(skb, c->tx_next_ptr, skb->len);
 	}
 	else
 		c->tx_next_ptr=skb->data;