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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 4DC94C282E1 for ; Wed, 24 Apr 2019 14:48:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1CF23218FE for ; Wed, 24 Apr 2019 14:48:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556117303; bh=+TLaHvVK8hSBaxB4JDXAcW+L1n7Le56CPjAToyc8LyE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Cm1lbyU/SjME3MiXqjYu84srCEgCqsvKctOvnEAqt8E1kES0EsfgVRjBQnHkDoYlY LfV211QZ8L0EXLGKB9f9VtP3kCMSMsud9FZDI8Yv2NTZnesEtzu89JYxEKq6Ql33UE mgxPp4v0Xlcw3pLU3gbC5FyY9skeh6gWo6VNxrG8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732451AbfDXOsW (ORCPT ); Wed, 24 Apr 2019 10:48:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:47910 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732418AbfDXOsU (ORCPT ); Wed, 24 Apr 2019 10:48:20 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 16A7F218FC; Wed, 24 Apr 2019 14:48:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556117299; bh=+TLaHvVK8hSBaxB4JDXAcW+L1n7Le56CPjAToyc8LyE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g4bBqiRGmutqZWte/QUMktXIX6B3erJDzvxHw09N6YVNoGX3pj5fGaUUZ7VCxFKnV hWvm02tGS+CWnNelRiSt/HeQK6ESBFf0BU79a7pUy101z8fYPd6F4R+4pNtMSQiwPU MMb/A5aaDmr3LP03PJLmmF2euMEUlsC30zLpLnMM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yonglong Liu , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 27/35] net: hns: fix ICMP6 neighbor solicitation messages discard problem Date: Wed, 24 Apr 2019 10:47:01 -0400 Message-Id: <20190424144709.30215-27-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190424144709.30215-1-sashal@kernel.org> References: <20190424144709.30215-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yonglong Liu [ Upstream commit f058e46855dcbc28edb2ed4736f38a71fd19cadb ] ICMP6 neighbor solicitation messages will be discard by the Hip06 chips, because of not setting forwarding pool. Enable promisc mode has the same problem. This patch fix the wrong forwarding table configs for the multicast vague matching when enable promisc mode, and add forwarding pool for the forwarding table. Signed-off-by: Yonglong Liu Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- .../ethernet/hisilicon/hns/hns_dsaf_main.c | 33 +++++++++++++++---- 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 7e82dfbb4340..7d0f3cd8a002 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -2743,6 +2743,17 @@ int hns_dsaf_get_regs_count(void) return DSAF_DUMP_REGS_NUM; } +static int hns_dsaf_get_port_id(u8 port) +{ + if (port < DSAF_SERVICE_NW_NUM) + return port; + + if (port >= DSAF_BASE_INNER_PORT_NUM) + return port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM; + + return -EINVAL; +} + static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port) { struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80}; @@ -2808,23 +2819,33 @@ static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port) memset(&temp_key, 0x0, sizeof(temp_key)); mask_entry.addr[0] = 0x01; hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id, - port, mask_entry.addr); + 0xf, mask_entry.addr); tbl_tcam_mcast.tbl_mcast_item_vld = 1; tbl_tcam_mcast.tbl_mcast_old_en = 0; - if (port < DSAF_SERVICE_NW_NUM) { - mskid = port; - } else if (port >= DSAF_BASE_INNER_PORT_NUM) { - mskid = port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM; - } else { + /* set MAC port to handle multicast */ + mskid = hns_dsaf_get_port_id(port); + if (mskid == -EINVAL) { dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n", dsaf_dev->ae_dev.name, port, mask_key.high.val, mask_key.low.val); return; } + dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32], + mskid % 32, 1); + /* set pool bit map to handle multicast */ + mskid = hns_dsaf_get_port_id(port_num); + if (mskid == -EINVAL) { + dev_err(dsaf_dev->dev, + "%s, pool bit map pnum(%d)error,key(%#x:%#x)\n", + dsaf_dev->ae_dev.name, port_num, + mask_key.high.val, mask_key.low.val); + return; + } dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1); + memcpy(&temp_key, &mask_key, sizeof(mask_key)); hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc, (struct dsaf_tbl_tcam_data *)(&mask_key), -- 2.19.1