From 1c51b894d7df6f2902e2da400de67a57dd38d584 Mon Sep 17 00:00:00 2001 From: Beilei Xing Date: Fri, 6 Jan 2017 13:27:13 +0800 Subject: [PATCH] net/i40e: add flow destroy function This patch adds i40e_flow_destroy function to destroy a flow for users. Signed-off-by: Beilei Xing Acked-by: Jingjing Wu --- drivers/net/i40e/i40e_flow.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index d4d9f50507..5225948f20 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 +1606,31 @@ free_flow: 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); + enum rte_filter_type filter_type = 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, flow, node); + rte_free(flow); + } else + rte_flow_error_set(error, -ret, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "Failed to destroy flow."); + + return ret; +} -- 2.20.1