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RDMA/cma: Add support for AF_IB to cma_get_service_id()

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cma_get_service_id() forms the service ID based on the port space and
port number of the rdma_cm_id.  Extend the call to support AF_IB,
which contains the service ID directly.  This will be needed to
support any arbitrary SID.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Sean Hefty 2013-05-29 10:09:19 -07:00 committed by Roland Dreier
parent f68194ca88
commit 496ce3ce17
1 changed files with 3 additions and 0 deletions
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3
drivers/infiniband/core/cma.c
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@ -1379,6 +1379,9 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
static __be64 cma_get_service_id(enum rdma_port_space ps, struct sockaddr *addr)
{
if (addr->sa_family == AF_IB)
return ((struct sockaddr_ib *) addr)->sib_sid;
return cpu_to_be64(((u64)ps << 16) + be16_to_cpu(cma_port(addr)));
}