From mboxrd@z Thu Jan 1 00:00:00 1970 From: Beilei Xing Subject: [PATCH v7 17/17] net/i40e: flush tunnel filters Date: Fri, 6 Jan 2017 13:27:19 +0800 Message-ID: <1483680439-82227-18-git-send-email-beilei.xing@intel.com> References: <1483631170-16681-1-git-send-email-beilei.xing@intel.com> <1483680439-82227-1-git-send-email-beilei.xing@intel.com> Cc: dev@dpdk.org To: jingjing.wu@intel.com, helin.zhang@intel.com Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 497532A6C for ; Fri, 6 Jan 2017 06:28:10 +0100 (CET) In-Reply-To: <1483680439-82227-1-git-send-email-beilei.xing@intel.com> 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_flush_tunnel_filter function to flush all tunnel filters, including filters in SW and HW. Signed-off-by: Beilei Xing --- drivers/net/i40e/i40e_flow.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index dc5e655..76bb332 100644 --- a/drivers/net/i40e/i40e_flow.c +++ b/drivers/net/i40e/i40e_flow.c @@ -124,6 +124,7 @@ static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf, struct i40e_tunnel_filter *filter); static int i40e_flow_flush_fdir_filter(struct i40e_pf *pf); static int i40e_flow_flush_ethertype_filter(struct i40e_pf *pf); +static int i40e_flow_flush_tunnel_filter(struct i40e_pf *pf); const struct rte_flow_ops i40e_flow_ops = { .validate = i40e_flow_validate, @@ -1748,6 +1749,14 @@ i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error) return -rte_errno; } + ret = i40e_flow_flush_tunnel_filter(pf); + if (ret) { + rte_flow_error_set(error, -ret, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "Failed to flush tunnel flows."); + return -rte_errno; + } + return ret; } @@ -1810,3 +1819,31 @@ i40e_flow_flush_ethertype_filter(struct i40e_pf *pf) return ret; } + +/* Flush all tunnel filters */ +static int +i40e_flow_flush_tunnel_filter(struct i40e_pf *pf) +{ + struct i40e_tunnel_filter_list + *tunnel_list = &pf->tunnel.tunnel_list; + struct i40e_tunnel_filter *filter; + struct rte_flow *flow; + void *temp; + int ret = 0; + + while ((filter = TAILQ_FIRST(tunnel_list))) { + ret = i40e_flow_destroy_tunnel_filter(pf, filter); + if (ret) + return ret; + } + + /* Delete tunnel flows in flow list. */ + TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) { + if (flow->filter_type == RTE_ETH_FILTER_TUNNEL) { + TAILQ_REMOVE(&pf->flow_list, flow, node); + rte_free(flow); + } + } + + return ret; +} -- 2.5.5