s390/qeth: re-use qeth_notify_skbs()

When not using the CQ, this allows us avoid the second skb queue walk
in qeth_release_skbs().

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 012519ffd8de01d8b49ff949c033040627124024..1b853f900720f5dcb0b89f44936432a8f1516f02 100644 (file)
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1180,38 +1180,19 @@ static void qeth_notify_skbs(struct qeth_qdio_out_q *q,
        skb_queue_walk(&buf->skb_list, skb) {
                QETH_CARD_TEXT_(q->card, 5, "skbn%d", notification);
                QETH_CARD_TEXT_(q->card, 5, "%lx", (long) skb);
-               if (be16_to_cpu(skb->protocol) == ETH_P_AF_IUCV) {
-                       if (skb->sk) {
-                               struct iucv_sock *iucv = iucv_sk(skb->sk);
-                               iucv->sk_txnotify(skb, notification);
-                       }
-               }
+               if (skb->protocol == htons(ETH_P_AF_IUCV) && skb->sk)
+                       iucv_sk(skb->sk)->sk_txnotify(skb, notification);
        }
 }
 
 static void qeth_release_skbs(struct qeth_qdio_out_buffer *buf)
 {
-       struct sk_buff *skb;
-       struct iucv_sock *iucv;
-       int notify_general_error = 0;
-
-       if (atomic_read(&buf->state) == QETH_QDIO_BUF_PENDING)
-               notify_general_error = 1;
-
        /* release may never happen from within CQ tasklet scope */
        WARN_ON_ONCE(atomic_read(&buf->state) == QETH_QDIO_BUF_IN_CQ);
 
-       skb_queue_walk(&buf->skb_list, skb) {
-               QETH_CARD_TEXT(buf->q->card, 5, "skbr");
-               QETH_CARD_TEXT_(buf->q->card, 5, "%lx", (long) skb);
-               if (notify_general_error &&
-                   be16_to_cpu(skb->protocol) == ETH_P_AF_IUCV) {
-                       if (skb->sk) {
-                               iucv = iucv_sk(skb->sk);
-                               iucv->sk_txnotify(skb, TX_NOTIFY_GENERALERROR);
-                       }
-               }
-       }
+       if (atomic_read(&buf->state) == QETH_QDIO_BUF_PENDING)
+               qeth_notify_skbs(buf->q, buf, TX_NOTIFY_GENERALERROR);
+
        __skb_queue_purge(&buf->skb_list);
 }