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RDMA/iwcm: Propagate ird/ord values upwards 

Update struct iw_cm_event to support propagating the ird/ord values
upwards to the application.

Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
hifive-unleashed-5.1
Kumar Sanghvi 2011-09-25 20:17:43 +05:30 committed by Roland Dreier
parent 9595480c5d
commit 3ebeebc38b
2 changed files with 9 additions and 3 deletions
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8
drivers/infiniband/core/cma.c
View File

@ -1340,6 +1340,8 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
switch (iw_event->status) {
case 0:
event.event = RDMA_CM_EVENT_ESTABLISHED;
event.param.conn.initiator_depth = iw_event->ird;
event.param.conn.responder_resources = iw_event->ord;
break;
case -ECONNRESET:
case -ECONNREFUSED:
@ -1355,6 +1357,8 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
break;
case IW_CM_EVENT_ESTABLISHED:
event.event = RDMA_CM_EVENT_ESTABLISHED;
event.param.conn.initiator_depth = iw_event->ird;
event.param.conn.responder_resources = iw_event->ord;
break;
default:
BUG_ON(1);
@ -1445,8 +1449,8 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
event.event = RDMA_CM_EVENT_CONNECT_REQUEST;
event.param.conn.private_data = iw_event->private_data;
event.param.conn.private_data_len = iw_event->private_data_len;
event.param.conn.initiator_depth = attr.max_qp_init_rd_atom;
event.param.conn.responder_resources = attr.max_qp_rd_atom;
event.param.conn.initiator_depth = iw_event->ird;
event.param.conn.responder_resources = iw_event->ord;
/*
* Protect against the user destroying conn_id from another thread

4
include/rdma/iw_cm.h
View File

@ -52,8 +52,10 @@ struct iw_cm_event {
struct sockaddr_in local_addr;
struct sockaddr_in remote_addr;
void *private_data;
u8 private_data_len;
void *provider_data;
u8 private_data_len;
u8 ord;
u8 ird;
};
/**