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authorMichael S. Tsirkin <mst@mellanox.co.il>2006-09-13 15:01:54 +0300
committerRoland Dreier <rolandd@cisco.com>2006-09-14 13:55:30 -0700
commitd5bb75999cb5733ad936ff000023221fe7a13c59 (patch)
tree5e1daa8a9192788b9211e9fe7bd55f9137e14f06 /drivers
parentc11bd42a7676b49d41c780f2ede3709204f8da83 (diff)
downloadop-kernel-dev-d5bb75999cb5733ad936ff000023221fe7a13c59.zip
op-kernel-dev-d5bb75999cb5733ad936ff000023221fe7a13c59.tar.gz
RDMA/cma: Increase the IB CM retry count in CMA
3 seems like a low number of IB Communication Manager retries to set; we see connections failing under stress, and in any case 3 just looks like an arbitrary number. 15 is the max value allowed by the InfiniBand spec. Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Acked-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/core/cma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index d6f99d5..5d625a8 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -49,7 +49,7 @@ MODULE_DESCRIPTION("Generic RDMA CM Agent");
MODULE_LICENSE("Dual BSD/GPL");
#define CMA_CM_RESPONSE_TIMEOUT 20
-#define CMA_MAX_CM_RETRIES 3
+#define CMA_MAX_CM_RETRIES 15
static void cma_add_one(struct ib_device *device);
static void cma_remove_one(struct ib_device *device);
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