diff options
Diffstat (limited to 'drivers/s390/net/netiucv.c')
| -rw-r--r-- | drivers/s390/net/netiucv.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 594320ca1b7..c358764f326 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -635,7 +635,7 @@ static void netiucv_unpack_skb(struct iucv_connection *conn, return; } skb_put(pskb, header->next); - pskb->mac.raw = pskb->data; + skb_reset_mac_header(pskb); skb = dev_alloc_skb(pskb->len); if (!skb) { PRINT_WARN("%s Out of memory in netiucv_unpack_skb\n", @@ -645,8 +645,9 @@ static void netiucv_unpack_skb(struct iucv_connection *conn, 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; @@ -689,7 +690,8 @@ 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); @@ -735,14 +737,17 @@ 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))) { header.next = conn->tx_buff->len + skb->len + NETIUCV_HDRLEN; memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN); - memcpy(skb_put(conn->tx_buff, skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, + skb_put(conn->tx_buff, skb->len), + skb->len); txbytes += skb->len; txpackets++; stat_maxcq++; @@ -1164,8 +1169,8 @@ 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 + @@ -1857,12 +1862,14 @@ static void netiucv_remove_connection(struct iucv_connection *conn) write_lock_bh(&iucv_connection_rwlock); list_del_init(&conn->list); write_unlock_bh(&iucv_connection_rwlock); + fsm_deltimer(&conn->timer); + netiucv_purge_skb_queue(&conn->collect_queue); if (conn->path) { iucv_path_sever(conn->path, iucvMagic); kfree(conn->path); conn->path = NULL; } - fsm_deltimer(&conn->timer); + netiucv_purge_skb_queue(&conn->commit_queue); kfree_fsm(conn->fsm); kfree_skb(conn->rx_buff); kfree_skb(conn->tx_buff); @@ -2110,7 +2117,6 @@ static void __exit netiucv_exit(void) while (!list_empty(&iucv_connection_list)) { cp = list_entry(iucv_connection_list.next, struct iucv_connection, list); - list_del(&cp->list); ndev = cp->netdev; priv = netdev_priv(ndev); dev = priv->dev; |