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path: root/drivers/s390/net/netiucv.c
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Diffstat (limited to 'drivers/s390/net/netiucv.c')
-rw-r--r--drivers/s390/net/netiucv.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index f1f6eb112531..7e0e6a4019f3 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -743,7 +743,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
conn->prof.tx_pending--;
if (single_flag) {
if ((skb = skb_dequeue(&conn->commit_queue))) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
if (privptr) {
privptr->stats.tx_packets++;
privptr->stats.tx_bytes +=
@@ -759,15 +759,14 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
spin_lock_irqsave(&conn->collect_lock, saveflags);
while ((skb = skb_dequeue(&conn->collect_queue))) {
header.next = conn->tx_buff->len + skb->len + NETIUCV_HDRLEN;
- memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header,
- NETIUCV_HDRLEN);
+ skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN);
skb_copy_from_linear_data(skb,
skb_put(conn->tx_buff, skb->len),
skb->len);
txbytes += skb->len;
txpackets++;
stat_maxcq++;
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
}
if (conn->collect_len > conn->prof.maxmulti)
@@ -780,7 +779,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
}
header.next = 0;
- memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
+ skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN);
conn->prof.send_stamp = jiffies;
txmsg.class = 0;
txmsg.tag = 0;
@@ -959,7 +958,7 @@ static void netiucv_purge_skb_queue(struct sk_buff_head *q)
struct sk_buff *skb;
while ((skb = skb_dequeue(q))) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
}
}
@@ -1177,7 +1176,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
IUCV_DBF_TEXT(data, 2,
"EBUSY from netiucv_transmit_skb\n");
} else {
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
skb_queue_tail(&conn->collect_queue, skb);
conn->collect_len += l;
rc = 0;
@@ -1201,8 +1200,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
return rc;
} else {
skb_reserve(nskb, NETIUCV_HDRLEN);
- memcpy(skb_put(nskb, skb->len),
- skb->data, skb->len);
+ skb_put_data(nskb, skb->data, skb->len);
}
copied = 1;
}
@@ -1212,7 +1210,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
header.next = nskb->len + NETIUCV_HDRLEN;
memcpy(skb_push(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
header.next = 0;
- memcpy(skb_put(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
+ skb_put_data(nskb, &header, NETIUCV_HDRLEN);
fsm_newstate(conn->fsm, CONN_STATE_TX);
conn->prof.send_stamp = jiffies;
@@ -1247,7 +1245,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
} else {
if (copied)
dev_kfree_skb(skb);
- atomic_inc(&nskb->users);
+ refcount_inc(&nskb->users);
skb_queue_tail(&conn->commit_queue, nskb);
}
}