diff options
Diffstat (limited to 'drivers/s390/net/netiucv.c')
| -rw-r--r-- | drivers/s390/net/netiucv.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 82edf2014402..cd42bd54988c 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 + |