summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/s390/net/qeth_core_main.c53
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);