RDMA/core: Move and rename trace_cm_id_create()

RDMA/core: Move and rename trace_cm_id_create()

The restrack ID for an rdma_cm_id is not assigned until it is
associated with a device.

Here's an example I captured while testing NFS/RDMA's support for
DEVICE_REMOVAL. The new tracepoint name is "cm_id_attach".

           <...>-4261  [001]   366.581299: cm_event_handler:     cm.id=0 src=0.0.0.0:45919 dst=192.168.2.55:20049 tos=0 ADDR_ERROR (1/-19)
           <...>-4261  [001]   366.581304: cm_event_done:        cm.id=0 src=0.0.0.0:45919 dst=192.168.2.55:20049 tos=0 ADDR_ERROR consumer returns 0
           <...>-1950  [000]   366.581309: cm_id_destroy:        cm.id=0 src=0.0.0.0:45919 dst=192.168.2.55:20049 tos=0
           <...>-7     [001]   369.589400: cm_event_handler:     cm.id=0 src=0.0.0.0:49023 dst=192.168.2.55:20049 tos=0 ADDR_ERROR (1/-19)
           <...>-7     [001]   369.589404: cm_event_done:        cm.id=0 src=0.0.0.0:49023 dst=192.168.2.55:20049 tos=0 ADDR_ERROR consumer returns 0
           <...>-1950  [000]   369.589407: cm_id_destroy:        cm.id=0 src=0.0.0.0:49023 dst=192.168.2.55:20049 tos=0
           <...>-4261  [001]   372.597650: cm_id_attach:         cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 device=mlx4_0
           <...>-4261  [001]   372.597652: cm_event_handler:     cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ADDR_RESOLVED (0/0)
           <...>-4261  [001]   372.597654: cm_event_done:        cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ADDR_RESOLVED consumer returns 0
           <...>-4261  [001]   372.597738: cm_event_handler:     cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ROUTE_RESOLVED (2/0)
           <...>-4261  [001]   372.597740: cm_event_done:        cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ROUTE_RESOLVED consumer returns 0
           <...>-4691  [007]   372.600101: cm_qp_create:         cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 pd.id=2 qp_type=RC send_wr=4091 recv_wr=256 qp_num=530 rc=0
           <...>-4691  [007]   372.600207: cm_send_req:          cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 qp_num=530
           <...>-185   [002]   372.601212: cm_send_mra:          cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0
           <...>-185   [002]   372.601362: cm_send_rtu:          cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0
           <...>-185   [002]   372.601372: cm_event_handler:     cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ESTABLISHED (9/0)
           <...>-185   [002]   372.601379: cm_event_done:        cm.id=0 src=192.168.2.51:47492 dst=192.168.2.55:20049 tos=0 ESTABLISHED consumer returns 0

Fixes: ed999f820a6c ("RDMA/cma: Add trace points in RDMA Connection Manager")
Link: https://lore.kernel.org/r/20200530174934.21362.56754.stgit@manet.1015granger.net
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>