From patchwork Thu Jan 5 15:46:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 18935 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 3D5DC5A44; Thu, 5 Jan 2017 16:52:44 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id F330958CF for ; Thu, 5 Jan 2017 16:46:54 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 05 Jan 2017 07:46:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.33,322,1477983600"; d="scan'208"; a="1090306907" Received: from unknown (HELO dpdk9.sh.intel.com) ([10.239.129.31]) by fmsmga001.fm.intel.com with ESMTP; 05 Jan 2017 07:46:53 -0800 From: Beilei Xing To: jingjing.wu@intel.com, helin.zhang@intel.com Cc: dev@dpdk.org Date: Thu, 5 Jan 2017 23:46:04 +0800 Message-Id: <1483631170-16681-12-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1483631170-16681-1-git-send-email-beilei.xing@intel.com> References: <1483500187-124740-1-git-send-email-beilei.xing@intel.com> <1483631170-16681-1-git-send-email-beilei.xing@intel.com> Subject: [dpdk-dev] [PATCH v6 11/17] net/i40e: add flow destroy function X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch adds i40e_flow_destroy function to destroy a flow for users. Signed-off-by: Beilei Xing --- drivers/net/i40e/i40e_flow.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index cc1656a..4daaca0 100644 --- a/drivers/net/i40e/i40e_flow.c +++ b/drivers/net/i40e/i40e_flow.c @@ -68,6 +68,9 @@ static struct rte_flow *i40e_flow_create(struct rte_eth_dev *dev, const struct rte_flow_item pattern[], const struct rte_flow_action actions[], struct rte_flow_error *error); +static int i40e_flow_destroy(struct rte_eth_dev *dev, + struct rte_flow *flow, + struct rte_flow_error *error); static int i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev, const struct rte_flow_item *pattern, @@ -117,6 +120,7 @@ static int i40e_flow_parse_tunnel_filter(struct rte_eth_dev *dev, const struct rte_flow_ops i40e_flow_ops = { .validate = i40e_flow_validate, .create = i40e_flow_create, + .destroy = i40e_flow_destroy, }; union i40e_filter_t cons_filter; @@ -1602,3 +1606,32 @@ i40e_flow_create(struct rte_eth_dev *dev, rte_free(flow); return NULL; } + +static int +i40e_flow_destroy(struct rte_eth_dev *dev, + struct rte_flow *flow, + struct rte_flow_error *error) +{ + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct i40e_flow *pmd_flow = (struct i40e_flow *)flow; + enum rte_filter_type filter_type = pmd_flow->filter_type; + int ret = 0; + + switch (filter_type) { + default: + PMD_DRV_LOG(WARNING, "Filter type (%d) not supported", + filter_type); + ret = -EINVAL; + break; + } + + if (!ret) { + TAILQ_REMOVE(&pf->flow_list, pmd_flow, node); + rte_free(pmd_flow); + } else + rte_flow_error_set(error, -ret, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "Failed to destroy flow."); + + return ret; +}