From 5747b170b3e75044d89a93434b6e17d1514a9d9d Mon Sep 17 00:00:00 2001 From: Nelio Laranjeiro Date: Thu, 12 Jul 2018 11:30:52 +0200 Subject: [PATCH] net/mlx5: add flow stop/start Signed-off-by: Nelio Laranjeiro Acked-by: Yongseok Koh --- drivers/net/mlx5/mlx5_flow.c | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c index 6041a4573b..77f1bd5ccb 100644 --- a/drivers/net/mlx5/mlx5_flow.c +++ b/drivers/net/mlx5/mlx5_flow.c @@ -908,9 +908,12 @@ mlx5_flow_list_flush(struct rte_eth_dev *dev, struct mlx5_flows *list) * Pointer to a TAILQ flow list. */ void -mlx5_flow_stop(struct rte_eth_dev *dev __rte_unused, - struct mlx5_flows *list __rte_unused) +mlx5_flow_stop(struct rte_eth_dev *dev, struct mlx5_flows *list) { + struct rte_flow *flow; + + TAILQ_FOREACH_REVERSE(flow, list, mlx5_flows, next) + mlx5_flow_remove(dev, flow); } /** @@ -925,10 +928,23 @@ mlx5_flow_stop(struct rte_eth_dev *dev __rte_unused, * 0 on success, a negative errno value otherwise and rte_errno is set. */ int -mlx5_flow_start(struct rte_eth_dev *dev __rte_unused, - struct mlx5_flows *list __rte_unused) +mlx5_flow_start(struct rte_eth_dev *dev, struct mlx5_flows *list) { + struct rte_flow *flow; + struct rte_flow_error error; + int ret = 0; + + TAILQ_FOREACH(flow, list, next) { + ret = mlx5_flow_apply(dev, flow, &error); + if (ret < 0) + goto error; + } return 0; +error: + ret = rte_errno; /* Save rte_errno before cleanup. */ + mlx5_flow_stop(dev, list); + rte_errno = ret; /* Restore rte_errno. */ + return -rte_errno; } /** -- 2.20.1