[PATCH v4 06/21] net/mlx5: add flow stop/start
STALE3004d
REVIEWED: 1 (0M)
From: Nelio Laranjeiro <hidden>
Date: 2018-07-12 09:31:30
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Revision v4 of 3 in this series; 1 review trailer.
Revisions (3)
- v2 [diff vs current]
- v3 [diff vs current]
- v4 current
Signed-off-by: Nelio Laranjeiro <redacted> Acked-by: Yongseok Koh <redacted> --- 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 6041a4573..77f1bd5cc 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; } /**
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2.18.0