renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-26 22:24:09 +08:00
Code

i40iw: Move MPA request event for loopback after connect

Browse Source 
For loopback, a MPA request event is generated when cm_node
is initialized, which allows applications to act on the
connect request before i40iw_connect() has completed.
In some cases, the reject flow executes in parallel with
the connect flow and doesn't delete an APBVT entry,
because the apbvt_set variable is still not set by the
connect flow. Move the MPA request event to the end of
i40iw_connect() to notify application for a connect
request, after connect has completed.

Fixes: f27b4746f3 ("i40iw: add connection management code")
Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>
Signed-off-by: Henry Orosco <henry.orosco@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Tatyana Nikolova 2017-11-21 16:18:33 -06:00 committed by Jason Gunthorpe
parent a283cdc4d3
commit 8bb45252bb
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/infiniband/hw/i40iw/i40iw_cm.c
View File

@ -2947,8 +2947,6 @@ static struct i40iw_cm_node *i40iw_create_cm_node(
loopback_remotenode->tcp_cntxt.snd_wnd = cm_node->tcp_cntxt.rcv_wnd;
cm_node->tcp_cntxt.snd_wscale = loopback_remotenode->tcp_cntxt.rcv_wscale;
loopback_remotenode->tcp_cntxt.snd_wscale = cm_node->tcp_cntxt.rcv_wscale;
loopback_remotenode->state = I40IW_CM_STATE_MPAREQ_RCVD;
i40iw_create_event(loopback_remotenode, I40IW_CM_EVENT_MPA_REQ);
}
return cm_node;
}
@ -3864,6 +3862,12 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
goto err;
}
if (cm_node->loopbackpartner) {
cm_node->loopbackpartner->state = I40IW_CM_STATE_MPAREQ_RCVD;
i40iw_create_event(cm_node->loopbackpartner,
I40IW_CM_EVENT_MPA_REQ);
}
i40iw_debug(cm_node->dev,
I40IW_DEBUG_CM,
"Api - connect(): port=0x%04x, cm_node=%p, cm_id = %p.\n",