diff options
-rw-r--r-- | drivers/s390/net/qeth_core_main.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index f54bec54d677..a0a6ad7a1739 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -292,6 +292,26 @@ int qeth_realloc_buffer_pool(struct qeth_card *card, int bufcnt) } EXPORT_SYMBOL_GPL(qeth_realloc_buffer_pool); +static void qeth_free_qdio_queue(struct qeth_qdio_q *q) +{ + kfree(q); +} + +static struct qeth_qdio_q *qeth_alloc_qdio_queue(void) +{ + struct qeth_qdio_q *q = kzalloc(sizeof(*q), GFP_KERNEL); + int i; + + if (!q) + return NULL; + + for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) + q->bufs[i].buffer = &q->qdio_bufs[i]; + + QETH_DBF_HEX(SETUP, 2, &q, sizeof(void *)); + return q; +} + static inline int qeth_cq_init(struct qeth_card *card) { int rc; @@ -323,21 +343,12 @@ static inline int qeth_alloc_cq(struct qeth_card *card) struct qdio_outbuf_state *outbuf_states; QETH_DBF_TEXT(SETUP, 2, "cqon"); - card->qdio.c_q = kzalloc(sizeof(struct qeth_qdio_q), - GFP_KERNEL); + card->qdio.c_q = qeth_alloc_qdio_queue(); if (!card->qdio.c_q) { rc = -1; goto kmsg_out; } - QETH_DBF_HEX(SETUP, 2, &card->qdio.c_q, sizeof(void *)); - - for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) { - card->qdio.c_q->bufs[i].buffer = - &card->qdio.c_q->qdio_bufs[i]; - } - card->qdio.no_in_queues = 2; - card->qdio.out_bufstates = kzalloc(card->qdio.no_out_queues * QDIO_MAX_BUFFERS_PER_Q * @@ -361,7 +372,7 @@ static inline int qeth_alloc_cq(struct qeth_card *card) out: return rc; free_cq_out: - kfree(card->qdio.c_q); + qeth_free_qdio_queue(card->qdio.c_q); card->qdio.c_q = NULL; kmsg_out: dev_err(&card->gdev->dev, "Failed to create completion queue\n"); @@ -372,7 +383,7 @@ static inline void qeth_free_cq(struct qeth_card *card) { if (card->qdio.c_q) { --card->qdio.no_in_queues; - kfree(card->qdio.c_q); + qeth_free_qdio_queue(card->qdio.c_q); card->qdio.c_q = NULL; } kfree(card->qdio.out_bufstates); @@ -1296,7 +1307,7 @@ static void qeth_free_qdio_buffers(struct qeth_card *card) if (card->qdio.in_q->bufs[j].rx_skb) dev_kfree_skb_any(card->qdio.in_q->bufs[j].rx_skb); } - kfree(card->qdio.in_q); + qeth_free_qdio_queue(card->qdio.in_q); card->qdio.in_q = NULL; /* inbound buffer pool */ qeth_free_buffer_pool(card); @@ -2422,19 +2433,11 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card) QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED) return 0; - card->qdio.in_q = kzalloc(sizeof(struct qeth_qdio_q), - GFP_KERNEL); + QETH_DBF_TEXT(SETUP, 2, "inq"); + card->qdio.in_q = qeth_alloc_qdio_queue(); if (!card->qdio.in_q) goto out_nomem; - QETH_DBF_TEXT(SETUP, 2, "inq"); - QETH_DBF_HEX(SETUP, 2, &card->qdio.in_q, sizeof(void *)); - memset(card->qdio.in_q, 0, sizeof(struct qeth_qdio_q)); - /* give inbound qeth_qdio_buffers their qdio_buffers */ - for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) { - card->qdio.in_q->bufs[i].buffer = - &card->qdio.in_q->qdio_bufs[i]; - card->qdio.in_q->bufs[i].rx_skb = NULL; - } + /* inbound buffer pool */ if (qeth_alloc_buffer_pool(card)) goto out_freeinq; @@ -2484,7 +2487,7 @@ out_freeoutq: out_freepool: qeth_free_buffer_pool(card); out_freeinq: - kfree(card->qdio.in_q); + qeth_free_qdio_queue(card->qdio.in_q); card->qdio.in_q = NULL; out_nomem: atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED); |