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Commit 15865e7d authored by Haggai Eran's avatar Haggai Eran Committed by Doug Ledford
Browse files

IB/cm: Expose service ID in request events 



Expose the service ID on an incoming CM or SIDR request to the event
handler. This will allow the RDMA CM module to de-multiplex connection
requests based on the information encoded in the service ID.

Acked-by: default avatarSean Hefty <sean.hefty@intel.com>
Signed-off-by: default avatarHaggai Eran <haggaie@mellanox.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent ddde896e

drivers/infiniband/core/cm.c

+3 −0
Original line number Diff line number Diff line
@@ -1268,6 +1268,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg, 
	primary_path->packet_life_time =

		cm_req_get_primary_local_ack_timeout(req_msg);

	primary_path->packet_life_time -= (primary_path->packet_life_time > 0);

	primary_path->service_id = req_msg->service_id;



	if (req_msg->alt_local_lid) {

		memset(alt_path, 0, sizeof *alt_path);
@@ -1289,6 +1290,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg, 
		alt_path->packet_life_time =

			cm_req_get_alt_local_ack_timeout(req_msg);

		alt_path->packet_life_time -= (alt_path->packet_life_time > 0);

		alt_path->service_id = req_msg->service_id;

	}

}
@@ -2992,6 +2994,7 @@ static void cm_format_sidr_req_event(struct cm_work *work, 
	param = &work->cm_event.param.sidr_req_rcvd;

	param->pkey = __be16_to_cpu(sidr_req_msg->pkey);

	param->listen_id = listen_id;

	param->service_id = sidr_req_msg->service_id;

	param->port = work->port->port_num;

	work->cm_event.private_data = &sidr_req_msg->private_data;

}

include/rdma/ib_cm.h

+1 −0
Original line number Diff line number Diff line
@@ -223,6 +223,7 @@ struct ib_cm_apr_event_param { 


struct ib_cm_sidr_req_event_param {

	struct ib_cm_id		*listen_id;

	__be64			service_id;

	u8			port;

	u16			pkey;

};