From patchwork Tue Jun 14 13:20:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhichao Zeng X-Patchwork-Id: 112713 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 225F4A0542; Tue, 14 Jun 2022 07:20:17 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 090284068E; Tue, 14 Jun 2022 07:20:17 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by mails.dpdk.org (Postfix) with ESMTP id 0E93A4067C for ; Tue, 14 Jun 2022 07:20:14 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655184015; x=1686720015; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=L3BWRmFH5d5S/PqfKAjR4BmVDE2o3xSoDM+NkmEnyio=; b=JK1tDUfIoKGhY2Zpd/Ka3djVyuR0Lndq4rmDD0jiRsTwfgSY3wTiY153 YmdyGu9PzlL7k00p5HSIHvoW+LrNZdsPMPU85FmTsQsqcDr68FL3ON/js TvZl/JUrl9j9rRCUbYcbX+Z8/kgI453BMLjMIcuJHMy7DxITIpB7sxBgq yDLi0cbdYXEeU7wUigI1BlM7W+DJeksc2Q1e3lgzAPagtbJNOMYTmL+Ie 0ks+zQicCg4zCLpXQgI9jXAJ4v5Zf4JFsLy4N3a7FrRoBTrHczEHMkCAz flxD/m35706QULe3IIW8Y1B9N5z+/WR6n+WUoSKbew/xR/c2iSjafKZnu w==; X-IronPort-AV: E=McAfee;i="6400,9594,10377"; a="258339948" X-IronPort-AV: E=Sophos;i="5.91,299,1647327600"; d="scan'208";a="258339948" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2022 22:20:14 -0700 X-IronPort-AV: E=Sophos;i="5.91,299,1647327600"; d="scan'208";a="640145715" Received: from unknown (HELO localhost.localdomain) ([10.239.252.103]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2022 22:20:12 -0700 From: zhichaox.zeng@intel.com To: dev@dpdk.org Cc: qiming.yang@intel.com, Zhichao Zeng , Qi Zhang Subject: [RFC] net/ice: support represented port flow action Date: Tue, 14 Jun 2022 13:20:33 +0000 Message-Id: <20220614132033.11604-1-zhichaox.zeng@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Zhichao Zeng Add support for action REPRESENTED_PORT, which send traffic to the VF represented by the given ethdev. Signed-off-by: Zhichao Zeng Acked-by: Qi Zhang --- doc/guides/nics/features/ice.ini | 1 + drivers/net/ice/ice_switch_filter.c | 43 +++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/doc/guides/nics/features/ice.ini b/doc/guides/nics/features/ice.ini index 7861790a51..12fd802885 100644 --- a/doc/guides/nics/features/ice.ini +++ b/doc/guides/nics/features/ice.ini @@ -82,3 +82,4 @@ passthru = Y queue = Y rss = Y vf = Y +represented_port = Y diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c index 36c9bffb73..56bc392ac7 100644 --- a/drivers/net/ice/ice_switch_filter.c +++ b/drivers/net/ice/ice_switch_filter.c @@ -1618,9 +1618,14 @@ ice_switch_parse_dcf_action(struct ice_dcf_adapter *ad, struct rte_flow_error *error, struct ice_adv_rule_info *rule_info) { + const struct rte_flow_action_ethdev *act_represented_port; + const struct rte_eth_dev *representor_dev; const struct rte_flow_action_vf *act_vf; const struct rte_flow_action *action; + const struct ice_pf *pf; enum rte_flow_action_type action_type; + uint16_t representor_port_id, representor_id; + uint16_t backer_port_id, pf_port_id; for (action = actions; action->type != RTE_FLOW_ACTION_TYPE_END; action++) { @@ -1646,6 +1651,43 @@ ice_switch_parse_dcf_action(struct ice_dcf_adapter *ad, rule_info->sw_act.vsi_handle = act_vf->id; break; + case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT: + /** + * The following two cases will return an invalid parameter error code: + * 1.The given port_id is not in the valid range + * 2.The VF represented by the representor and the current adapter do + * not belong to the same PF + */ + rule_info->sw_act.fltr_act = ICE_FWD_TO_VSI; + act_represented_port = action->conf; + representor_dev = &rte_eth_devices[act_represented_port->port_id]; + pf = &ad->parent.pf; + pf_port_id = pf->dev_data->port_id; + + if (!representor_dev->data) { + rte_flow_error_set(error, + EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, + actions, + "Invalid ethdev_port_id"); + return -rte_errno; + } + + backer_port_id = representor_dev->data->backer_port_id; + representor_id = representor_dev->data->representor_id; + representor_port_id = representor_dev->data->port_id; + + if (backer_port_id != pf_port_id && + (representor_id || pf_port_id != representor_port_id)) { + rte_flow_error_set(error, + EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, + actions, + "Invalid ethdev_port_id"); + return -rte_errno; + } + + rule_info->sw_act.vsi_handle = representor_id; + break; + case RTE_FLOW_ACTION_TYPE_DROP: rule_info->sw_act.fltr_act = ICE_DROP_PACKET; break; @@ -1789,6 +1831,7 @@ ice_switch_check_action(const struct rte_flow_action *actions, case RTE_FLOW_ACTION_TYPE_RSS: case RTE_FLOW_ACTION_TYPE_QUEUE: case RTE_FLOW_ACTION_TYPE_DROP: + case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT: actions_num++; break; case RTE_FLOW_ACTION_TYPE_VOID: