[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, 2 insertions, 2 deletions

diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index bd3ab6493e39..4aec747d9e43 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2846,8 +2846,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
                               ctrl | TX_DESC_SOF, 0);
                 entry = TX_DESC_NEXT(ring, entry);
 
-                memcpy(tx_tiny_buf(cp, ring, entry), skb->data +
-                       len - tabort, tabort);
+                skb_copy_from_linear_data_offset(skb, len - tabort,
+                              tx_tiny_buf(cp, ring, entry), tabort);
                 mapping = tx_tiny_map(cp, ring, entry, tentry);
                 cas_write_txd(cp, ring, entry, mapping, tabort, ctrl,
                               (nr_frags == 0));