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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F95DC3A5A1 for ; Thu, 22 Aug 2019 17:24:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5793C2341A for ; Thu, 22 Aug 2019 17:24:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566494658; bh=bW1g/fBVXLbz31tBrsOcMvh5V2C7AsoLRIxH3c0QeLM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=pxm/yx8rekmX/TgQfSaAOzzf+4O+kPimNMT5qoeSQEVmAf3gQIB3+vj4qv82Kcb1V cHOJwNPaNsmOFzz6xevnrQ4F92EUJdLjDsJUY2+AwwPMnwZujhdejWjXdCK1XZYhJc CvVftYXtl+daFiUHuXaVENS8HPSF4zgWqwqsauOw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404147AbfHVRYQ (ORCPT ); Thu, 22 Aug 2019 13:24:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:45520 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404135AbfHVRYQ (ORCPT ); Thu, 22 Aug 2019 13:24:16 -0400 Received: from localhost (wsip-184-188-36-2.sd.sd.cox.net [184.188.36.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0357D2341D; Thu, 22 Aug 2019 17:24:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566494655; bh=bW1g/fBVXLbz31tBrsOcMvh5V2C7AsoLRIxH3c0QeLM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vf12lv+wzJYB53pfD/7r/MJ7It6GNyE5xaX5yXS5SAFNG6QC45J4VIXB1tbvms+9w eZleEFbzH2xBDv0k/VAAwtTqfv7w6JFgxq42IEyPW345xOgq4tXlEYB5c5OqR034kF AMHJctCcvuI09C3VOX556eP+YE0VMYuG7eOBl0EQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Manish Chopra , Sudarsana Kalluru , Shahed Shaikh , "David S. Miller" Subject: [PATCH 4.9 096/103] bnx2x: Fix VFs VLAN reconfiguration in reload. Date: Thu, 22 Aug 2019 10:19:24 -0700 Message-Id: <20190822171733.044363085@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190822171728.445189830@linuxfoundation.org> References: <20190822171728.445189830@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Manish Chopra [ Upstream commit 4a4d2d372fb9b9229327e2ed01d5d9572eddf4de ] Commit 04f05230c5c13 ("bnx2x: Remove configured vlans as part of unload sequence."), introduced a regression in driver that as a part of VF's reload flow, VLANs created on the VF doesn't get re-configured in hardware as vlan metadata/info was not getting cleared for the VFs which causes vlan PING to stop. This patch clears the vlan metadata/info so that VLANs gets re-configured back in the hardware in VF's reload flow and PING/traffic continues for VLANs created over the VFs. Fixes: 04f05230c5c13 ("bnx2x: Remove configured vlans as part of unload sequence.") Signed-off-by: Manish Chopra Signed-off-by: Sudarsana Kalluru Signed-off-by: Shahed Shaikh Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 7 ++++--- drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 2 ++ drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 17 ++++++++++++----- 3 files changed, 18 insertions(+), 8 deletions(-) --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3062,12 +3062,13 @@ int bnx2x_nic_unload(struct bnx2x *bp, i /* if VF indicate to PF this function is going down (PF will delete sp * elements and clear initializations */ - if (IS_VF(bp)) + if (IS_VF(bp)) { + bnx2x_clear_vlan_info(bp); bnx2x_vfpf_close_vf(bp); - else if (unload_mode != UNLOAD_RECOVERY) + } else if (unload_mode != UNLOAD_RECOVERY) { /* if this is a normal/close unload need to clean up chip*/ bnx2x_chip_cleanup(bp, unload_mode, keep_link); - else { + } else { /* Send the UNLOAD_REQUEST to the MCP */ bnx2x_send_unload_req(bp, unload_mode); --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -425,6 +425,8 @@ void bnx2x_set_reset_global(struct bnx2x void bnx2x_disable_close_the_gate(struct bnx2x *bp); int bnx2x_init_hw_func_cnic(struct bnx2x *bp); +void bnx2x_clear_vlan_info(struct bnx2x *bp); + /** * bnx2x_sp_event - handle ramrods completion. * --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -8488,11 +8488,21 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, return rc; } +void bnx2x_clear_vlan_info(struct bnx2x *bp) +{ + struct bnx2x_vlan_entry *vlan; + + /* Mark that hw forgot all entries */ + list_for_each_entry(vlan, &bp->vlan_reg, link) + vlan->hw = false; + + bp->vlan_cnt = 0; +} + static int bnx2x_del_all_vlans(struct bnx2x *bp) { struct bnx2x_vlan_mac_obj *vlan_obj = &bp->sp_objs[0].vlan_obj; unsigned long ramrod_flags = 0, vlan_flags = 0; - struct bnx2x_vlan_entry *vlan; int rc; __set_bit(RAMROD_COMP_WAIT, &ramrod_flags); @@ -8501,10 +8511,7 @@ static int bnx2x_del_all_vlans(struct bn if (rc) return rc; - /* Mark that hw forgot all entries */ - list_for_each_entry(vlan, &bp->vlan_reg, link) - vlan->hw = false; - bp->vlan_cnt = 0; + bnx2x_clear_vlan_info(bp); return 0; }