From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56056 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750984AbdJBL76 (ORCPT ); Mon, 2 Oct 2017 07:59:58 -0400 Subject: Patch "iw_cxgb4: drop listen destroy replies if no ep found" has been added to the 4.13-stable tree To: swise@opengridcomputing.com, dledford@redhat.com, gregkh@linuxfoundation.org Cc: , From: Date: Mon, 02 Oct 2017 14:00:04 +0200 Message-ID: <1506945604790@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled iw_cxgb4: drop listen destroy replies if no ep found to the 4.13-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: iw_cxgb4-drop-listen-destroy-replies-if-no-ep-found.patch and it can be found in the queue-4.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 3c8415cc7aff467faba25841fb859660ac14a04e Mon Sep 17 00:00:00 2001 From: Steve Wise Date: Tue, 5 Sep 2017 11:52:33 -0700 Subject: iw_cxgb4: drop listen destroy replies if no ep found From: Steve Wise commit 3c8415cc7aff467faba25841fb859660ac14a04e upstream. If the thread waiting for a CLOSE_LISTSRV_RPL times out and bails, then we need to handle a subsequent CPL if it arrives and the stid has been released. In this case silently drop it. Signed-off-by: Steve Wise Signed-off-by: Doug Ledford Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/cxgb4/cm.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -2333,9 +2333,14 @@ static int close_listsrv_rpl(struct c4iw unsigned int stid = GET_TID(rpl); struct c4iw_listen_ep *ep = get_ep_from_stid(dev, stid); + if (!ep) { + pr_debug("%s stid %d lookup failure!\n", __func__, stid); + goto out; + } pr_debug("%s ep %p\n", __func__, ep); c4iw_wake_up(&ep->com.wr_wait, status2errno(rpl->status)); c4iw_put_ep(&ep->com); +out: return 0; } Patches currently in stable-queue which might be from swise@opengridcomputing.com are queue-4.13/iw_cxgb4-drop-listen-destroy-replies-if-no-ep-found.patch queue-4.13/iw_cxgb4-put-ep-reference-in-pass_accept_req.patch queue-4.13/iw_cxgb4-remove-the-stid-on-listen-create-failure.patch