RDMA/cma: Add support for AF_IB to cma_get_service_id()
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>
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 66cb043..f1dd0ca 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1379,6 +1379,9 @@
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)));
}