> -----Original Message-----
> From: Di, ChenxuX <chenxux...@intel.com>
> Sent: Monday, June 15, 2020 10:19
> To: dev@dpdk.org
> Cc: Xing, Beilei <beilei.x...@intel.com>; Yang, Qiming
> <qiming.y...@intel.com>; Di, ChenxuX <chenxux...@intel.com>
> Subject: [PATCH v2 3/5] app/testpmd: re-implement commands by using
> private API
>
> The legacy filter API will be superseded. This patch use private api to change
> the implementation of commands global_config <port_id> gre-key-len
> <key_len> and show port fdir <port_id>
>
> Signed-off-by: Chenxu Di <chenxux...@intel.com>
> ---
> app/test-pmd/cmdline.c | 23 ++++++++----- app/test-pmd/config.c | 74
> +++++++++++++++++++++++++++++++++++-------
> 2 files changed, 78 insertions(+), 19 deletions(-)
>
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> 996a49876..01d793e89 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -9280,15 +9280,22 @@ cmd_global_config_parsed(void *parsed_result,
> {
> struct cmd_global_config_result *res = parsed_result;
> struct rte_eth_global_cfg conf;
> - int ret;
> + int ret = -ENOTSUP;
>
> - memset(&conf, 0, sizeof(conf));
> - conf.cfg_type = RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN;
> - conf.cfg.gre_key_len = res->len;
> - ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_NONE,
> - RTE_ETH_FILTER_SET, &conf);
> - if (ret != 0)
> - printf("Global config error\n");
> +#ifdef RTE_LIBRTE_I40E_PMD
> + if (ret == -ENOTSUP)
> + ret = rte_pmd_i40e_set_gre_key_len(res->port_id, res-
> >len); #endif
> + if (ret == -ENOTSUP) {
Why you double check the ret? recommend
If()
#ifdefine
...
#endif
...
And if it is needed to check ret as you set the return value as - ENOTSUP?
And it's weird to set as NOT SUPPORT, don't change the exist logical.
Below all have the same issue.
> + memset(&conf, 0, sizeof(conf));
> + conf.cfg_type = RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN;
> + conf.cfg.gre_key_len = res->len;
> + ret = rte_eth_dev_filter_ctrl(res->port_id,
> RTE_ETH_FILTER_NONE,
> + RTE_ETH_FILTER_SET, &conf);
> + }
> +
> + if (ret < 0)
> + printf("Global config error: (%s)\n", strerror(-ret));
> }
>
> cmdline_parse_token_string_t cmd_global_config_cmd = diff --git
> a/app/test-pmd/config.c b/app/test-pmd/config.c index
> 016bcb09c..f519246c7 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -3729,30 +3729,82 @@ print_fdir_flow_type(uint32_t flow_types_mask)
> printf("\n");
> }
>
> +static int
> +get_fdir_info(portid_t port_id, struct rte_eth_fdir_info *fdir_info) {
> + int ret;
> +#ifdef RTE_LIBRTE_I40E_PMD
> + ret = rte_pmd_i40e_get_fdir_info(port_id, fdir_info); #endif #ifdef
> +RTE_LIBRTE_IXGBE_PMD
> + if (ret == -ENOTSUP)
> + ret = rte_pmd_ixgbe_get_fdir_info(port_id, fdir_info);
> #endif
> + if (ret == -ENOTSUP) {
> + ret = rte_eth_dev_filter_supported(port_id,
> + RTE_ETH_FILTER_FDIR);
> + if (ret < 0) {
> + printf("\n FDIR is not supported on port %-2d\n",
> + port_id);
> + return ret;
> + }
> + rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
> + RTE_ETH_FILTER_INFO, fdir_info);
> + }
> +
> + if (ret < 0)
> + printf("Get fdir infos error: (%s)\n", strerror(-ret));
> +
> + return ret;
> +}
> +
> +static int
> +get_fdir_stat(portid_t port_id, struct rte_eth_fdir_stats *fdir_stat) {
> + int ret;
> +#ifdef RTE_LIBRTE_I40E_PMD
> + ret = rte_pmd_i40e_get_fdir_stats(port_id, fdir_stat); #endif #ifdef
> +RTE_LIBRTE_IXGBE_PMD
> + if (ret == -ENOTSUP)
> + ret = rte_pmd_ixgbe_get_fdir_stats(port_id, fdir_stat);
> #endif
> + if (ret == -ENOTSUP) {
> + ret = rte_eth_dev_filter_supported(port_id,
> + RTE_ETH_FILTER_FDIR);
> + if (ret < 0) {
> + printf("\n FDIR is not supported on port %-2d\n",
> + port_id);
> + return ret;
> + }
> + rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
> + RTE_ETH_FILTER_STATS, fdir_stat);
> + }
> +
> + if (ret < 0)
> + printf("Get fdir infos error: (%s)\n", strerror(-ret));
> +
> + return ret;
> +}
> +
> void
> fdir_get_infos(portid_t port_id)
> {
> struct rte_eth_fdir_stats fdir_stat;
> struct rte_eth_fdir_info fdir_info;
> - int ret;
>
> static const char *fdir_stats_border =
> "########################";
>
> if (port_id_is_invalid(port_id, ENABLED_WARN))
> return;
> - ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
> - if (ret < 0) {
> - printf("\n FDIR is not supported on port %-2d\n",
> - port_id);
> - return;
> - }
>
> memset(&fdir_info, 0, sizeof(fdir_info));
> - rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
> - RTE_ETH_FILTER_INFO, &fdir_info);
> + if (get_fdir_info(port_id, &fdir_info))
> + return;
> memset(&fdir_stat, 0, sizeof(fdir_stat));
> - rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
> - RTE_ETH_FILTER_STATS, &fdir_stat);
> + if (get_fdir_stat(port_id, &fdir_stat))
> + return;
> +
> printf("\n %s FDIR infos for port %-2d %s\n",
> fdir_stats_border, port_id, fdir_stats_border);
> printf(" MODE: ");
> --
> 2.17.1
