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path: root/drivers/infiniband/hw/qib/qib_user_sdma.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_user_sdma.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_user_sdma.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index d2806cae234c..3e0677c51276 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -50,7 +50,7 @@
/* expected size of headers (for dma_pool) */
#define QIB_USER_SDMA_EXP_HEADER_LENGTH 64
/* attempt to drain the queue for 5secs */
-#define QIB_USER_SDMA_DRAIN_TIMEOUT 500
+#define QIB_USER_SDMA_DRAIN_TIMEOUT 250
/*
* track how many times a process open this driver.
@@ -226,6 +226,7 @@ qib_user_sdma_queue_create(struct device *dev, int unit, int ctxt, int sctxt)
sdma_rb_node->refcount++;
} else {
int ret;
+
sdma_rb_node = kmalloc(sizeof(
struct qib_user_sdma_rb_node), GFP_KERNEL);
if (!sdma_rb_node)
@@ -936,6 +937,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
if (tiddma) {
char *tidsm = (char *)pkt + pktsize;
+
cfur = copy_from_user(tidsm,
iov[idx].iov_base, tidsmsize);
if (cfur) {
@@ -1142,7 +1144,7 @@ void qib_user_sdma_queue_drain(struct qib_pportdata *ppd,
qib_user_sdma_hwqueue_clean(ppd);
qib_user_sdma_queue_clean(ppd, pq);
mutex_unlock(&pq->lock);
- msleep(10);
+ msleep(20);
}
if (pq->num_pending || pq->num_sending) {
@@ -1316,8 +1318,6 @@ retry:
if (nfree && !list_empty(pktlist))
goto retry;
-
- return;
}
/* pq->lock must be held, get packets on the wire... */