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path: root/drivers/s390/net/ctcmain.c
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Diffstat (limited to 'drivers/s390/net/ctcmain.c')
-rw-r--r--drivers/s390/net/ctcmain.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 787c013..54e3f80 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -706,7 +706,8 @@ 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;
@@ -831,7 +832,8 @@ 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;
@@ -2226,7 +2228,8 @@ 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) {
@@ -2262,7 +2265,7 @@ 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,
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