Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull InfiniBand/RDMA updates from Roland Dreier:
 - Re-enable on-demand paging changes with stable ABI
 - Fairly large set of ocrdma HW driver fixes
 - Some qib HW driver fixes
 - Other miscellaneous changes

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (43 commits)
  IB/qib: Add blank line after declaration
  IB/qib: Fix checkpatch warnings
  IB/mlx5: Enable the ODP capability query verb
  IB/core: Add on demand paging caps to ib_uverbs_ex_query_device
  IB/core: Add support for extended query device caps
  RDMA/cxgb4: Don't hang threads forever waiting on WR replies
  RDMA/ocrdma: Fix off by one in ocrdma_query_gid()
  RDMA/ocrdma: Use unsigned for bit index
  RDMA/ocrdma: Help gcc generate better code for ocrdma_srq_toggle_bit
  RDMA/ocrdma: Update the ocrdma module version string
  RDMA/ocrdma: set vlan present bit for user AH
  RDMA/ocrdma: remove reference of ocrdma_dev out of ocrdma_qp structure
  RDMA/ocrdma: Add support for interrupt moderation
  RDMA/ocrdma: Honor return value of ocrdma_resolve_dmac
  RDMA/ocrdma: Allow expansion of the SQ CQEs via buddy CQ expansion of the QP
  RDMA/ocrdma: Discontinue support of RDMA-READ-WITH-INVALIDATE
  RDMA/ocrdma: Host crash on destroying device resources
  RDMA/ocrdma: Report correct state in ibv_query_qp
  RDMA/ocrdma: Debugfs enhancments for ocrdma driver
  RDMA/ocrdma: Report correct count of interrupt vectors while registering ocrdma device
  ...

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 d2806cae234..3e0677c5127 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... */