Re: [PATCH] IB/cma: cma_match_net_dev needs to take into account port_num

[Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>]

On 12/21/2015 5:01 PM, Matan Barak wrote:
> This patch fixes a bug in VPI systems, where the first port is configured
> as IB and the second one is configured as Ethernet. In this case, if the rdma_id isn't bounded to a port, cma_match_net_dev will try to verify that the first port is a RoCE port and fail. This is fixed by passing the port of the incoming request.

OK -- we have another bug down there, cma loopback doesn't work, same 
reject reason (below).This happens in both VPI and non-VPI configurations.

Works well with 4.2.3

Or.


$ rping -d -v -c -a 127.0.0.1 -C 1
verbose
client
count 1
created cm_id 0x6087d0
cma_event type RDMA_CM_EVENT_ADDR_RESOLVED cma_id 0x6087d0 (parent)
cma_event type RDMA_CM_EVENT_ROUTE_RESOLVED cma_id 0x6087d0 (parent)
rdma_resolve_addr - rdma_resolve_route successful
created pd 0x60e5f0
created channel 0x608250
created cq 0x608a20
created qp 0x6082e0
rping_setup_buffers called on cb 0x606010
allocated & registered buffers...
cq_thread started.
wait for CONNECTED state 10
cma_event type RDMA_CM_EVENT_REJECTED cma_id 0x6087d0 (parent)
cma event RDMA_CM_EVENT_REJECTED, error 28
connect error -1
rping_free_buffers called on cb 0x606010
destroy cm_id 0x6087d0


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