[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>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 9f6ef315ce5..e2ddd617493 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -160,7 +160,8 @@ static int fs_enet_rx_napi(struct net_device *dev, int *budget)
                                 skbn = dev_alloc_skb(pkt_len + 2);
                                 if (skbn != NULL) {
                                         skb_reserve(skbn, 2);   /* align IP header */
-                                        memcpy(skbn->data, skb->data, pkt_len);
+                                        skb_copy_from_linear_data(skb,
+                                                      skbn->data, pkt_len);
                                         /* swap */
                                         skbt = skb;
                                         skb = skbn;
@@ -293,7 +294,8 @@ static int fs_enet_rx_non_napi(struct net_device *dev)
                                 skbn = dev_alloc_skb(pkt_len + 2);
                                 if (skbn != NULL) {
                                         skb_reserve(skbn, 2);   /* align IP header */
-                                        memcpy(skbn->data, skb->data, pkt_len);
+                                        skb_copy_from_linear_data(skb,
+                                                      skbn->data, pkt_len);
                                         /* swap */
                                         skbt = skb;
                                         skb = skbn;