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authorSean Hefty <sean.hefty@intel.com>2010-04-01 17:08:41 +0000
committerRoland Dreier <roland@purestorage.com>2011-05-25 13:46:23 -0700
commitb26f9b9949013fec31b23c426fc463164ae08891 (patch)
tree072bbf5abb93baea33a4aebaad2381ff69563a0b /net/rds/rdma_transport.c
parent9a7147b506ccae8552b0cf218b3c02982012eb4d (diff)
downloadlinux-b26f9b9949013fec31b23c426fc463164ae08891.tar.gz
RDMA/cma: Pass QP type into rdma_create_id()
The RDMA CM currently infers the QP type from the port space selected
by the user.  In the future (eg with RDMA_PS_IB or XRC), there may not
be a 1-1 correspondence between port space and QP type.  For netlink
export of RDMA CM state, we want to export the QP type to userspace,
so it is cleaner to explicitly associate a QP type to an ID.

Modify rdma_create_id() to allow the user to specify the QP type, and
use it to make our selections of datagram versus connected mode.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'net/rds/rdma_transport.c')
-rw-r--r--net/rds/rdma_transport.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index 4195a0539829..f8760e1b6688 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -158,7 +158,8 @@ static int rds_rdma_listen_init(void)
 	struct rdma_cm_id *cm_id;
 	int ret;
 
-	cm_id = rdma_create_id(rds_rdma_cm_event_handler, NULL, RDMA_PS_TCP);
+	cm_id = rdma_create_id(rds_rdma_cm_event_handler, NULL, RDMA_PS_TCP,
+			       IB_QPT_RC);
 	if (IS_ERR(cm_id)) {
 		ret = PTR_ERR(cm_id);
 		printk(KERN_ERR "RDS/RDMA: failed to setup listener, "