From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail177-1.suw61.mandrillapp.com ([198.2.177.1]:55714 "EHLO mail177-1.suw61.mandrillapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751103AbcCAXJZ (ORCPT ); Tue, 1 Mar 2016 18:09:25 -0500 Received: from pmta06.mandrill.prod.suw01.rsglab.com (127.0.0.1) by mail177-1.suw61.mandrillapp.com id hqogia22rtk9 for ; Tue, 1 Mar 2016 23:09:24 +0000 (envelope-from ) From: Subject: Patch "IB/cma: Fix RDMA port validation for iWarp" has been added to the 4.4-stable tree To: , , , , , Cc: , Message-Id: <1456873762218136@kroah.com> Date: Tue, 01 Mar 2016 23:09:24 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled IB/cma: Fix RDMA port validation for iWarp to the 4.4-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: ib-cma-fix-rdma-port-validation-for-iwarp.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 649367735ee5dedb128d9fac0b86ba7e0fe7ae3b Mon Sep 17 00:00:00 2001 From: Matan Barak Date: Thu, 7 Jan 2016 11:19:29 +0200 Subject: IB/cma: Fix RDMA port validation for iWarp From: Matan Barak commit 649367735ee5dedb128d9fac0b86ba7e0fe7ae3b upstream. cma_validate_port wrongly assumed that Ethernet devices are RoCE devices and thus their ndev should be matched in the GID table. This broke the iWarp support. Fixing that matching the ndev only if we work on a RoCE port. Cc: # 4.4.x- Fixes: abae1b71dd37 ('IB/cma: cma_validate_port should verify the port and netdevice') Reported-by: Hariprasad Shenai Tested-by: Hariprasad Shenai Signed-off-by: Matan Barak Reviewed-by: Steve Wise Signed-off-by: Doug Ledford Signed-off-by: Steve Wise Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/core/cma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -453,7 +453,7 @@ static inline int cma_validate_port(stru if ((dev_type != ARPHRD_INFINIBAND) && rdma_protocol_ib(device, port)) return ret; - if (dev_type == ARPHRD_ETHER) + if (dev_type == ARPHRD_ETHER && rdma_protocol_roce(device, port)) ndev = dev_get_by_index(&init_net, bound_if_index); ret = ib_find_cached_gid_by_port(device, gid, port, ndev, NULL); Patches currently in stable-queue which might be from matanb@mellanox.com are queue-4.4/ib-cma-fix-rdma-port-validation-for-iwarp.patch queue-4.4/net-mlx4_en-choose-time-stamping-shift-value-according-to-hw-frequency.patch