From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD055C43334 for ; Mon, 13 Jun 2022 07:35:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230192AbiFMHfK (ORCPT ); Mon, 13 Jun 2022 03:35:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229514AbiFMHfJ (ORCPT ); Mon, 13 Jun 2022 03:35:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2535EB46 for ; Mon, 13 Jun 2022 00:35:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B546460FA9 for ; Mon, 13 Jun 2022 07:35:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BAA2CC3411E; Mon, 13 Jun 2022 07:35:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655105708; bh=eT88FdpgoPFmbogmaQl30mGCVqhs06WvEOk2AOOpywg=; h=Subject:To:Cc:From:Date:From; b=Cy1krWF1nddrjiAF5Y9Ppv3SmSA7EDwQSLlz6PLeXd9YiVk3+nraFdcPp7IKFtzEt xEvYKqFuWdfeoWkwdcrZYQsZcfDh4RdtMo747VTkvF4vMbBn6K/mTj6ITsUz9ZUfEA oxVR70wpXw7WHOUGHURxXRiIHzbtcc3Ijtug5EoY= Subject: FAILED: patch "[PATCH] ixgbe: fix bcast packets Rx on VF after promisc removal" failed to apply to 4.9-stable tree To: olivier.matz@6wind.com, anthony.l.nguyen@intel.com, konrad0.jankowski@intel.com, nicolas.dichtel@6wind.com Cc: From: Date: Mon, 13 Jun 2022 09:35:05 +0200 Message-ID: <165510570581208@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 803e9895ea2b0fe80bc85980ae2d7a7e44037914 Mon Sep 17 00:00:00 2001 From: Olivier Matz Date: Wed, 6 Apr 2022 11:52:51 +0200 Subject: [PATCH] ixgbe: fix bcast packets Rx on VF after promisc removal After a VF requested to remove the promiscuous flag on an interface, the broadcast packets are not received anymore. This breaks some protocols like ARP. In ixgbe_update_vf_xcast_mode(), we should keep the IXGBE_VMOLR_BAM bit (Broadcast Accept) on promiscuous removal. This flag is already set by default in ixgbe_set_vmolr() on VF reset. Fixes: 8443c1a4b192 ("ixgbe, ixgbevf: Add new mbox API xcast mode") Cc: stable@vger.kernel.org Cc: Nicolas Dichtel Signed-off-by: Olivier Matz Tested-by: Konrad Jankowski Signed-off-by: Tony Nguyen diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 7f11c0a8e7a9..8d108a78941b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -1184,9 +1184,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter, switch (xcast_mode) { case IXGBEVF_XCAST_MODE_NONE: - disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | + disable = IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE; - enable = 0; + enable = IXGBE_VMOLR_BAM; break; case IXGBEVF_XCAST_MODE_MULTI: disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;