From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:34218 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750992AbcIINin (ORCPT ); Fri, 9 Sep 2016 09:38:43 -0400 Subject: Patch "[PATCH 019/135] fm10k: Correct MTU for jumbo frames" has been added to the 4.4-stable tree To: jacob.e.keller@intel.com, alexander.levin@verizon.com, bruce.w.allan@intel.com, gregkh@linuxfoundation.org, jeffrey.t.kirsher@intel.com, krishneil.k.singh@intel.com, matthew.vick@intel.com Cc: , From: Date: Fri, 09 Sep 2016 15:37:53 +0200 Message-ID: <147342827349177@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 [PATCH 019/135] fm10k: Correct MTU for jumbo frames 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: 0019-fm10k-Correct-MTU-for-jumbo-frames.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 b518807ec09948b82cdc9ac806f6ec7c4b8704ff Mon Sep 17 00:00:00 2001 From: Jacob Keller Date: Tue, 25 Aug 2015 13:49:11 -0700 Subject: [PATCH 019/135] fm10k: Correct MTU for jumbo frames [ Upstream commit 8c7ee6d2cacc7794a91875ef5fd8284b4a900d8c ] Based on hardware testing, the host interface supports up to 15368 bytes as the maximum frame size. To determine the correct MTU, we subtract 8 for the internal switch tag, 14 for the L2 header, and 4 for the appended FCS header, resulting in 15342 bytes of payload for our maximum MTU on jumbo frames. Signed-off-by: Matthew Vick Signed-off-by: Jacob Keller Acked-by: Bruce Allan Tested-by: Krishneil Singh Signed-off-by: Jeff Kirsher Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/intel/fm10k/fm10k.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -33,7 +33,7 @@ #include "fm10k_pf.h" #include "fm10k_vf.h" -#define FM10K_MAX_JUMBO_FRAME_SIZE 15358 /* Maximum supported size 15K */ +#define FM10K_MAX_JUMBO_FRAME_SIZE 15342 /* Maximum supported size 15K */ #define MAX_QUEUES FM10K_MAX_QUEUES_PF Patches currently in stable-queue which might be from jacob.e.keller@intel.com are queue-4.4/0022-fm10k-always-check-init_hw-for-errors.patch queue-4.4/0021-fm10k-reset-max_queues-on-init_hw_vf-failure.patch queue-4.4/0023-fm10k-reinitialize-queuing-scheme-after-calling-init.patch queue-4.4/0018-fm10k-do-not-assume-VF-always-has-1-queue.patch queue-4.4/0019-fm10k-Correct-MTU-for-jumbo-frames.patch