diff mbox

[11/17] rdma/cm: Define new RDMA port space specific for IB

Message ID 1828884A29C6694DAF28B7E6B8A8237302103A@ORSMSX101.amr.corp.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hefty, Sean June 15, 2011, 6:28 a.m. UTC 
Add RDMA_PS_IB.  XRC QP types will use the IB port space
when operating over the RDMA CM.  For the 'IP protocol'
field value, we select 0x3F, which is listed as being for
'any local network'.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
---
 drivers/infiniband/core/cma.c |    5 +++++
 include/rdma/rdma_cm.h        |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)



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diff mbox

Patch

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index f3b93bc..d9b18f5 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -80,6 +80,7 @@  static DEFINE_IDR(sdp_ps);
 static DEFINE_IDR(tcp_ps);
 static DEFINE_IDR(udp_ps);
 static DEFINE_IDR(ipoib_ps);
+static DEFINE_IDR(ib_ps);
 
 struct cma_device {
 	struct list_head	list;
@@ -2217,6 +2218,9 @@  static int cma_get_port(struct rdma_id_private *id_priv)
 	case RDMA_PS_IPOIB:
 		ps = &ipoib_ps;
 		break;
+	case RDMA_PS_IB:
+		ps = &ib_ps;
+		break;
 	default:
 		return -EPROTONOSUPPORT;
 	}
@@ -3290,6 +3294,7 @@  static void __exit cma_cleanup(void)
 	idr_destroy(&tcp_ps);
 	idr_destroy(&udp_ps);
 	idr_destroy(&ipoib_ps);
+	idr_destroy(&ib_ps);
 }
 
 module_init(cma_init);
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 24e34c3..3443269 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -65,6 +65,7 @@  enum rdma_cm_event_type {
 enum rdma_port_space {
 	RDMA_PS_SDP   = 0x0001,
 	RDMA_PS_IPOIB = 0x0002,
+	RDMA_PS_IB    = 0x013F,
 	RDMA_PS_TCP   = 0x0106,
 	RDMA_PS_UDP   = 0x0111,
 };