diff options
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
-rw-r--r-- | drivers/s390/net/qeth_core_main.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 26c55f67289f..d32aa8b705db 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -194,9 +194,6 @@ static void qeth_clear_working_pool_list(struct qeth_card *card) &card->qdio.in_buf_pool.entry_list, list) list_del(&pool_entry->list); - if (!queue) - return; - for (i = 0; i < ARRAY_SIZE(queue->bufs); i++) queue->bufs[i].pool_entry = NULL; } @@ -275,8 +272,8 @@ int qeth_resize_buffer_pool(struct qeth_card *card, unsigned int count) QETH_CARD_TEXT(card, 2, "realcbp"); - /* Defer until queue is allocated: */ - if (!card->qdio.in_q) + /* Defer until pool is allocated: */ + if (list_empty(&pool->entry_list)) goto out; /* Remove entries from the pool: */ @@ -2557,14 +2554,9 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card) QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED) return 0; - QETH_CARD_TEXT(card, 2, "inq"); - card->qdio.in_q = qeth_alloc_qdio_queue(); - if (!card->qdio.in_q) - goto out_nomem; - /* inbound buffer pool */ if (qeth_alloc_buffer_pool(card)) - goto out_freeinq; + goto out_buffer_pool; /* outbound */ for (i = 0; i < card->qdio.no_out_queues; ++i) { @@ -2605,10 +2597,7 @@ out_freeoutq: card->qdio.out_qs[i] = NULL; } qeth_free_buffer_pool(card); -out_freeinq: - qeth_free_qdio_queue(card->qdio.in_q); - card->qdio.in_q = NULL; -out_nomem: +out_buffer_pool: atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED); return -ENOMEM; } @@ -2623,11 +2612,12 @@ static void qeth_free_qdio_queues(struct qeth_card *card) qeth_free_cq(card); for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) { - if (card->qdio.in_q->bufs[j].rx_skb) + if (card->qdio.in_q->bufs[j].rx_skb) { consume_skb(card->qdio.in_q->bufs[j].rx_skb); + card->qdio.in_q->bufs[j].rx_skb = NULL; + } } - qeth_free_qdio_queue(card->qdio.in_q); - card->qdio.in_q = NULL; + /* inbound buffer pool */ qeth_free_buffer_pool(card); /* free outbound qdio_qs */ @@ -6447,6 +6437,12 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev) qeth_determine_capabilities(card); qeth_set_blkt_defaults(card); + card->qdio.in_q = qeth_alloc_qdio_queue(); + if (!card->qdio.in_q) { + rc = -ENOMEM; + goto err_rx_queue; + } + card->qdio.no_out_queues = card->dev->num_tx_queues; rc = qeth_update_from_chp_desc(card); if (rc) @@ -6473,6 +6469,8 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev) err_setup_disc: err_chp_desc: + qeth_free_qdio_queue(card->qdio.in_q); +err_rx_queue: free_netdev(card->dev); err_card: qeth_core_free_card(card); @@ -6494,6 +6492,7 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev) qeth_free_qdio_queues(card); + qeth_free_qdio_queue(card->qdio.in_q); free_netdev(card->dev); qeth_core_free_card(card); put_device(&gdev->dev); |