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RDMA/iwcm: Set initiator depth and responder resources to device max values

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Set the initiator depth and responder resources to the device max
values for new connect request events in the iWARP connection manager.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Steve Wise 2007-10-29 11:34:05 -05:00 committed by Roland Dreier
parent e193e3326c
commit 8d8293cfb3
1 changed files with 10 additions and 0 deletions
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10
drivers/infiniband/core/cma.c
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@ -1262,6 +1262,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
struct net_device *dev = NULL;
struct rdma_cm_event event;
int ret;
struct ib_device_attr attr;
listen_id = cm_id->context;
if (cma_disable_remove(listen_id, CMA_LISTEN))
@ -1311,10 +1312,19 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
sin = (struct sockaddr_in *) &new_cm_id->route.addr.dst_addr;
*sin = iw_event->remote_addr;
ret = ib_query_device(conn_id->id.device, &attr);
if (ret) {
cma_enable_remove(conn_id);
rdma_destroy_id(new_cm_id);
goto out;
}
memset(&event, 0, sizeof event);
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;
ret = conn_id->id.event_handler(&conn_id->id, &event);
if (ret) {
/* User wants to destroy the CM ID */