Hi,
I got "Unhandled CM event 6" (IB_CM_DREQ_ERROR) and "Unhandled CM event 7"
(IB_CM_DREQ_RECEIVED).
So here is a patch that handles these CM events.
This is an initial patch. Maybe it will be more efficient to initiate a
reconnect
in case we get IB_CM_DREQ_RECEIVED. What do you think?
Signed-off-by: Ishai Rabinovitz <[EMAIL PROTECTED]>
Index: last_stable/drivers/infiniband/ulp/srp/ib_srp.c
===================================================================
--- last_stable.orig/drivers/infiniband/ulp/srp/ib_srp.c 2006-05-19
00:05:30.000000000 +0300
+++ last_stable/drivers/infiniband/ulp/srp/ib_srp.c 2006-05-19
01:35:37.000000000 +0300
@@ -1214,13 +1231,29 @@ static int srp_cm_handler(struct ib_cm_i
target->status = 0;
break;
+ case IB_CM_DREQ_ERROR:
+ printk(KERN_ERR PFX
+ "IB_CM_DREQ_ERROR received - connection closed\n");
+ /* no need to set comp - there will be a TIMEWAIT_EXIT */
+ break;
+
+ case IB_CM_DREQ_RECEIVED:
+ printk(KERN_ERR PFX
+ "IB_CM_DREQ_RECEIVED received - connection closed\n");
+ if (ib_send_cm_drep(target->cm_id, NULL, 0))
+ printk(KERN_ERR PFX "ib_send_cm_drep failed\n");
+ /* no need to set comp - there will be a TIMEWAIT_EXIT */
+ break;
+
default:
printk(KERN_WARNING PFX "Unhandled CM event %d\n",
event->event);
break;
}
- if (comp)
+ if (comp) {
+ printk(KERN_ERR PFX "srp_cm_handler: complete to %p\n", target);
complete(&target->done);
+ }
kfree(qp_attr);
--
Ishai Rabinovitz
_______________________________________________
openib-general mailing list
[email protected]
http://openib.org/mailman/listinfo/openib-general
To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
