Driver Problems? Questions? Issues?
Put OSR's experience to work for you! Contact us for assistance with:
  • Creating the right design for your requirements
  • Reviewing your existing driver code
  • Analyzing driver reliability/performance issues
  • Custom training mixed with consulting and focused directly on your specific areas of interest/concern.
Check us out. OSR, the Windows driver experts.

Upcoming OSR Seminars:

Writing WDF Drivers I: Core Concepts, Nashua, NH 15-19 May, 2017
Writing WDF Drivers II: Advanced Implementation Tech., Nashua, NH 23-26 May, 2017
Kernel Debugging and Crash Analysis, Dulles, VA 26-30 June, 2017
Windows Internals & Software Driver Development, Nashua, NH 24-28 July, 2017


Go Back   OSR Online Lists > ntdev
Welcome, Guest
You must login to post to this list
  Message 1 of 1  
14 Mar 17 15:53
ashish kohli
xxxxxx@hotmail.com
Join Date: 29 Nov 2014
Posts To This List: 27
miniport halt not getting called during surprise removal

Hi Experts We have a cisco protocol driver. We install our virtual miniport driver. if cisco protocol driver is installed then miniport halt is not getting called during miniport surprise removal. using ndiskd I am dumping the open of miniport instance by protocol driver. here we see datapath as paused and unbind reason as rejected. Any type of help is highly appreciated 0: kd> !ndiskd.mopen ffffe000712ee010 OPEN Ndis handle ffffe000712ee010 Flags [Unrecognized flags 40000000] USE_MULTICAST_LIST, OPEN_WRAPPED References 1 Show detail Source 1 Datapath state Paused Pause reason Unknown value 0x00000000 Unbind reason Rejected Protocol ffffe00071226010 - MSIDRIVER Protocol context ffffe0006e6a2f20 Miniport ffffe0006eb1e1a0 - XXX Virtual Adapter Miniport context ffffe0006eb218b0
Posting Rules  
You may not post new threads
You may not post replies
You may not post attachments
You must login to OSR Online AND be a member of the ntdev list to be able to post.

All times are GMT -5. The time now is 00:25.


Copyright ©2015, OSR Open Systems Resources, Inc.
Based on vBulletin Copyright ©2000 - 2005, Jelsoft Enterprises Ltd.
Modified under license