Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[powerpc.git] / drivers / s390 / net / ctcmain.c

diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 570a960..b20fd06 100644 (file)
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -455,7 +455,7 @@ ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
                        return;
                }
                skb_put(pskb, header->length);
-               pskb->mac.raw = pskb->data;
+               skb_reset_mac_header(pskb);
                len -= header->length;
                skb = dev_alloc_skb(pskb->len);
                if (!skb) {
@@ -472,8 +472,9 @@ 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->mac.raw = skb->data;
+               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;
                pskb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -706,7 +707,8 @@ ch_action_txdone(fsm_instance * fi, int event, void *arg)
                        spin_unlock(&ch->collect_lock);
                        return;
                }
-               ch->trans_skb->tail = ch->trans_skb->data = ch->trans_skb_data;
+               ch->trans_skb->data = ch->trans_skb_data;
+               skb_reset_tail_pointer(ch->trans_skb);
                ch->trans_skb->len = 0;
                if (ch->prof.maxmulti < (ch->collect_len + 2))
                        ch->prof.maxmulti = ch->collect_len + 2;
@@ -715,8 +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);
@@ -831,7 +834,8 @@ ch_action_rx(fsm_instance * fi, int event, void *arg)
                ctc_unpack_skb(ch, skb);
        }
  again:
-       skb->data = skb->tail = ch->trans_skb_data;
+       skb->data = ch->trans_skb_data;
+       skb_reset_tail_pointer(skb);
        skb->len = 0;
        if (ctc_checkalloc_buffer(ch, 1))
                return;
@@ -2223,7 +2227,8 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
                 * IDAL support in CTC is broken, so we have to
                 * care about skb's above 2G ourselves.
                 */
-               hi = ((unsigned long) skb->tail + LL_HEADER_LENGTH) >> 31;
+               hi = ((unsigned long)skb_tail_pointer(skb) +
+                     LL_HEADER_LENGTH) >> 31;
                if (hi) {
                        nskb = alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
                        if (!nskb) {
@@ -2259,11 +2264,12 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
                                return -EBUSY;
                        }
 
-                       ch->trans_skb->tail = ch->trans_skb->data;
+                       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;