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IB/cm: Expose service ID in request events

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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: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Haggai Eran 2015-07-30 17:50:17 +03:00 committed by Doug Ledford
parent ddde896e56
commit 15865e7dab
2 changed files with 4 additions and 0 deletions
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3
drivers/infiniband/core/cm.c
View file

@ -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;
}

1
include/rdma/ib_cm.h
View file

@ -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;
};