Hi, wenxu
I'm sorry, it seems the mlx5_flow_tunnel_validate() routine had been
already refactored and fixed, this patch is no longer relevant,
With best regards,
Slava
> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of we...@ucloud.cn
> Sent: Monday, August 9, 2021 8:44
> To: Gregory Etelson <getel...@nvidia.com>
> Cc: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH] net/mlx5: fix empty err msg in
> mlx5_flow_tunnel_validate
>
> From: wenxu <we...@ucloud.cn>
>
> If the mlx5_flow_tunnel_validate validate the flow tunnel rule failed, the
> err_msg is empty in the rte_flow_error.
>
> Fixes: 4ec6360de37d ("net/mlx5: implement tunnel offload")
>
> Signed-off-by: wenxu <we...@ucloud.cn>
> ---
> drivers/net/mlx5/mlx5_flow.c | 43 ++++++++++++++++++++-----------------------
> 1 file changed, 20 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
> index e63a297..3c5aca0 100644
> --- a/drivers/net/mlx5/mlx5_flow.c
> +++ b/drivers/net/mlx5/mlx5_flow.c
> @@ -9081,30 +9081,31 @@ int mlx5_alloc_tunnel_hub(struct
> mlx5_dev_ctx_shared *sh)
> return err;
> }
>
> -static inline bool
> +static inline int
> mlx5_flow_tunnel_validate(struct rte_eth_dev *dev,
> struct rte_flow_tunnel *tunnel,
> - const char *err_msg)
> + struct rte_flow_error *error)
> {
> - err_msg = NULL;
> if (!is_tunnel_offload_active(dev)) {
> - err_msg = "tunnel offload was not activated";
> - goto out;
> + return rte_flow_error_set(error, EINVAL,
> +
> RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
> + "tunnel offload was not activated");
> } else if (!tunnel) {
> - err_msg = "no application tunnel";
> - goto out;
> + return rte_flow_error_set(error, EINVAL,
> +
> RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
> + "no application tunnel");
> }
>
> switch (tunnel->type) {
> default:
> - err_msg = "unsupported tunnel type";
> - goto out;
> + return rte_flow_error_set(error, EINVAL,
> +
> RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
> + "unsupported tunnel type");
> case RTE_FLOW_ITEM_TYPE_VXLAN:
> break;
> }
>
> -out:
> - return !err_msg;
> + return 0;
> }
>
> static int
> @@ -9116,13 +9117,11 @@ int mlx5_alloc_tunnel_hub(struct
> mlx5_dev_ctx_shared *sh) {
> int ret;
> struct mlx5_flow_tunnel *tunnel;
> - const char *err_msg = NULL;
> - bool verdict = mlx5_flow_tunnel_validate(dev, app_tunnel, err_msg);
>
> - if (!verdict)
> - return rte_flow_error_set(error, EINVAL,
> -
> RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
> - err_msg);
> + ret = mlx5_flow_tunnel_validate(dev, app_tunnel, error);
> + if (ret < 0)
> + return ret;
> +
> ret = mlx5_get_flow_tunnel(dev, app_tunnel, &tunnel);
> if (ret < 0) {
> return rte_flow_error_set(error, ret, @@ -9143,13 +9142,11
> @@ int mlx5_alloc_tunnel_hub(struct mlx5_dev_ctx_shared *sh) {
> int ret;
> struct mlx5_flow_tunnel *tunnel;
> - const char *err_msg = NULL;
> - bool verdict = mlx5_flow_tunnel_validate(dev, app_tunnel, err_msg);
>
> - if (!verdict)
> - return rte_flow_error_set(error, EINVAL,
> - RTE_FLOW_ERROR_TYPE_HANDLE,
> NULL,
> - err_msg);
> + ret = mlx5_flow_tunnel_validate(dev, app_tunnel, error);
> + if (ret < 0)
> + return ret;
> +
> ret = mlx5_get_flow_tunnel(dev, app_tunnel, &tunnel);
> if (ret < 0) {
> return rte_flow_error_set(error, ret,
> --
> 1.8.3.1
