From patchwork Mon Jul 23 10:54:28 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nir Dotan X-Patchwork-Id: 10539905 X-Patchwork-Delegate: idosch@idosch.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8FB1E14BC for ; Mon, 23 Jul 2018 10:57:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7C911284F0 for ; Mon, 23 Jul 2018 10:57:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6F65B28528; Mon, 23 Jul 2018 10:57:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B885E284F0 for ; Mon, 23 Jul 2018 10:57:44 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 41Yz3W1G8GzDqyG for ; Mon, 23 Jul 2018 20:57:43 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=mellanox.com X-Original-To: linux-mlxsw@lists.ozlabs.org Delivered-To: linux-mlxsw@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=mellanox.com (client-ip=193.47.165.129; helo=mellanox.co.il; envelope-from=nird@mellanox.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=mellanox.com Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by lists.ozlabs.org (Postfix) with ESMTP id 41Yz3Q1PCRzDqRM for ; Mon, 23 Jul 2018 20:57:37 +1000 (AEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from nird@mellanox.com) with ESMTPS (AES256-SHA encrypted); 23 Jul 2018 14:00:47 +0300 Received: from r-vnc13.mtr.labs.mlnx (r-vnc13.mtr.labs.mlnx [10.208.0.13]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id w6NAvYDx004338; Mon, 23 Jul 2018 13:57:34 +0300 Received: from r-vnc13.mtr.labs.mlnx (r-vnc13.mtr.labs.mlnx [127.0.0.1]) by r-vnc13.mtr.labs.mlnx (8.14.4/8.14.4) with ESMTP id w6NAvYqZ003447; Mon, 23 Jul 2018 13:57:34 +0300 Received: (from nird@localhost) by r-vnc13.mtr.labs.mlnx (8.14.4/8.14.4/Submit) id w6NAvYQl003445; Mon, 23 Jul 2018 13:57:34 +0300 From: Nir Dotan To: petrm@mellanox.com, idosch@mellanox.com Subject: [PATCH net-next mlxsw v3 2/4] mlxsw: core_acl_flex_actions: Add extack messages Date: Mon, 23 Jul 2018 13:54:28 +0300 Message-Id: <20180723105430.1155-3-nird@mellanox.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20180723105430.1155-1-nird@mellanox.com> References: <20180723105430.1155-1-nird@mellanox.com> X-BeenThere: linux-mlxsw@lists.ozlabs.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: mlxsw driver development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-internal@mellanox.com MIME-Version: 1.0 Errors-To: linux-mlxsw-bounces+patchwork-linux-mlxsw=patchwork.kernel.org@lists.ozlabs.org X-Virus-Scanned: ClamAV using ClamSMTP Return extack messages for failures in action set creation. Errors may occur when action is not currently supported or due to lack of resources. Signed-off-by: Nir Dotan Signed-off-by: Ido Schimmel --- Notes: v2: * Use correct mirror direction in extack message .../mellanox/mlxsw/core_acl_flex_actions.c | 35 +++++++++++++++------- 1 file changed, 25 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index b09de72..a4669e7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -760,8 +760,10 @@ int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block, MLXSW_AFA_VLAN_CODE, MLXSW_AFA_VLAN_SIZE); - if (!act) + if (!act) { + NL_SET_ERR_MSG_MOD(extack, "Cannot append vlan_modify action"); return -ENOBUFS; + } mlxsw_afa_vlan_pack(act, MLXSW_AFA_VLAN_VLAN_TAG_CMD_NOP, MLXSW_AFA_VLAN_CMD_SET_OUTER, vid, MLXSW_AFA_VLAN_CMD_SET_OUTER, pcp, @@ -962,12 +964,15 @@ mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, u8 local_in_port, mirror = mlxsw_afa_mirror_create(block, local_in_port, out_dev, ingress); - if (IS_ERR(mirror)) + if (IS_ERR(mirror)) { + NL_SET_ERR_MSG_MOD(extack, "Cannot create mirror action"); return PTR_ERR(mirror); - + } err = mlxsw_afa_block_append_allocated_mirror(block, mirror->span_id); - if (err) + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Cannot append mirror action"); goto err_append_allocated_mirror; + } return 0; @@ -1025,17 +1030,22 @@ int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block, char *act; int err; - if (in_port) + if (in_port) { + NL_SET_ERR_MSG_MOD(extack, "Forwarding to ingress port is not supported"); return -EOPNOTSUPP; + } fwd_entry_ref = mlxsw_afa_fwd_entry_ref_create(block, local_port); - if (IS_ERR(fwd_entry_ref)) + if (IS_ERR(fwd_entry_ref)) { + NL_SET_ERR_MSG_MOD(extack, "Cannot create forward action"); return PTR_ERR(fwd_entry_ref); + } kvdl_index = fwd_entry_ref->fwd_entry->kvdl_index; act = mlxsw_afa_block_append_action(block, MLXSW_AFA_FORWARD_CODE, MLXSW_AFA_FORWARD_SIZE); if (!act) { err = -ENOBUFS; + NL_SET_ERR_MSG_MOD(extack, "Cannot append forward action"); goto err_append_action; } mlxsw_afa_forward_pack(act, MLXSW_AFA_FORWARD_TYPE_PBS, @@ -1107,14 +1117,17 @@ int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block, int err; counter = mlxsw_afa_counter_create(block); - if (IS_ERR(counter)) + if (IS_ERR(counter)) { + NL_SET_ERR_MSG_MOD(extack, "Cannot create count action"); return PTR_ERR(counter); + } counter_index = counter->counter_index; err = mlxsw_afa_block_append_allocated_counter(block, counter_index); - if (err) + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Cannot append count action"); goto err_append_allocated_counter; - + } if (p_counter_index) *p_counter_index = counter_index; return 0; @@ -1163,8 +1176,10 @@ int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid, char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_VIRFWD_CODE, MLXSW_AFA_VIRFWD_SIZE); - if (!act) + if (!act) { + NL_SET_ERR_MSG_MOD(extack, "Cannot append fid_set action"); return -ENOBUFS; + } mlxsw_afa_virfwd_pack(act, MLXSW_AFA_VIRFWD_FID_CMD_SET, fid); return 0; }