[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}

[deliverable/linux.git] / drivers / s390 / net / ctcmain.c

diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 54e3f806cd52e925fee5772ad875f1e771a14ccd..b0f813e6f48ee1fa79aa7ace887e5db340a05eff 100644 (file)
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -472,7 +472,8 @@ ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
                        privptr->stats.rx_dropped++;
                        return;
                }
-               memcpy(skb_put(skb, pskb->len), pskb->data, pskb->len);
+               skb_copy_from_linear_data(pskb, skb_put(skb, pskb->len),
+                                         pskb->len);
                skb_reset_mac_header(skb);
                skb->dev = pskb->dev;
                skb->protocol = pskb->protocol;
@@ -716,8 +717,9 @@ ch_action_txdone(fsm_instance * fi, int event, void *arg)
                *((__u16 *) skb_put(ch->trans_skb, 2)) = ch->collect_len + 2;
                i = 0;
                while ((skb = skb_dequeue(&ch->collect_queue))) {
-                       memcpy(skb_put(ch->trans_skb, skb->len), skb->data,
-                              skb->len);
+                       skb_copy_from_linear_data(skb, skb_put(ch->trans_skb,
+                                                              skb->len),
+                                                 skb->len);
                        privptr->stats.tx_packets++;
                        privptr->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
                        atomic_dec(&skb->users);
@@ -2268,8 +2270,9 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
                        skb_reset_tail_pointer(ch->trans_skb);
                        ch->trans_skb->len = 0;
                        ch->ccw[1].count = skb->len;
-                       memcpy(skb_put(ch->trans_skb, skb->len), skb->data,
-                              skb->len);
+                       skb_copy_from_linear_data(skb, skb_put(ch->trans_skb,
+                                                              skb->len),
+                                                 skb->len);
                        atomic_dec(&skb->users);
                        dev_kfree_skb_irq(skb);
                        ccw_idx = 0;