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RDMA/cm: Define new RDMA port space specific to IB

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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>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Sean Hefty 2011-05-28 21:56:39 -07:00 committed by Roland Dreier
parent ef70044647
commit 2d2e941529
2 changed files with 6 additions and 0 deletions
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5
drivers/infiniband/core/cma.c
View file

@ -81,6 +81,7 @@ 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;
@ -2234,6 +2235,9 @@ 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;
}
@ -3460,6 +3464,7 @@ 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);

1
include/rdma/rdma_cm.h
View file

@ -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,
};