[ewg] [PATCH ofed-1.5.2 1/2] rdma_ucm: Up the max backlog to 1024.

[Steve Wise]

This is needed for NP256 sized iwarp clusters.

Signed-off-by: Steve Wise <swise at opengridcomputing.com>
---

 .../fixes/core_0590_ucma_backlog_1024.patch        |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
 create mode 100644 kernel_patches/fixes/core_0590_ucma_backlog_1024.patch

diff --git a/kernel_patches/fixes/core_0590_ucma_backlog_1024.patch b/kernel_patches/fixes/core_0590_ucma_backlog_1024.patch
new file mode 100644
index 0000000..7e3361f
--- /dev/null
+++ b/kernel_patches/fixes/core_0590_ucma_backlog_1024.patch
@@ -0,0 +1,13 @@
+diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
+index 4346a24..f9b8d36 100644
+--- a/drivers/infiniband/core/ucma.c
++++ b/drivers/infiniband/core/ucma.c
+@@ -48,7 +48,7 @@ MODULE_DESCRIPTION("RDMA Userspace Connection Manager Access");
+ MODULE_LICENSE("Dual BSD/GPL");
+ 
+ enum {
+-	UCMA_MAX_BACKLOG	= 128
++	UCMA_MAX_BACKLOG	= 1024
+ };
+ 
+ struct ucma_file {