diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_user_sdma.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_user_sdma.c | 8 |
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... */ |