diff options
Diffstat (limited to 'drivers/s390/net')
| -rw-r--r-- | drivers/s390/net/ctcmain.c | 11 | ||||
| -rw-r--r-- | drivers/s390/net/netiucv.c | 10 |
2 files changed, 13 insertions, 8 deletions
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 787c0131704..54e3f806cd5 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, diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 82edf201440..cd42bd54988 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -689,7 +689,8 @@ static void conn_action_rx(fsm_instance *fi, int event, void *arg) msg->length, conn->max_buffsize); return; } - conn->rx_buff->data = conn->rx_buff->tail = conn->rx_buff->head; + conn->rx_buff->data = conn->rx_buff->head; + skb_reset_tail_pointer(conn->rx_buff); conn->rx_buff->len = 0; rc = iucv_message_receive(conn->path, msg, 0, conn->rx_buff->data, msg->length, NULL); @@ -735,7 +736,8 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg) } } } - conn->tx_buff->data = conn->tx_buff->tail = conn->tx_buff->head; + conn->tx_buff->data = conn->tx_buff->head; + skb_reset_tail_pointer(conn->tx_buff); conn->tx_buff->len = 0; spin_lock_irqsave(&conn->collect_lock, saveflags); while ((skb = skb_dequeue(&conn->collect_queue))) { @@ -1164,8 +1166,8 @@ static int netiucv_transmit_skb(struct iucv_connection *conn, * Copy the skb to a new allocated skb in lowmem only if the * data is located above 2G in memory or tailroom is < 2. */ - unsigned long hi = - ((unsigned long)(skb->tail + NETIUCV_HDRLEN)) >> 31; + unsigned long hi = ((unsigned long)(skb_tail_pointer(skb) + + NETIUCV_HDRLEN)) >> 31; int copied = 0; if (hi || (skb_tailroom(skb) < 2)) { nskb = alloc_skb(skb->len + NETIUCV_HDRLEN + |