ethdev: remove legacy global filter configuration support

Global filter configuration request was supported by net/i40e
driver only to configure GRE key length.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

app/test-pmd/cmdline.c

@@ -9295,62 +9295,6 @@ cmdline_parse_inst_t cmd_cfg_tunnel_udp_port = {
 	},
 };
 
-/* *** GLOBAL CONFIG *** */
-struct cmd_global_config_result {
-	cmdline_fixed_string_t cmd;
-	portid_t port_id;
-	cmdline_fixed_string_t cfg_type;
-	uint8_t len;
-};
-
-static void
-cmd_global_config_parsed(void *parsed_result,
-			 __rte_unused struct cmdline *cl,
-			 __rte_unused void *data)
-{
-	struct cmd_global_config_result *res = parsed_result;
-	struct rte_eth_global_cfg conf;
-	int ret;
-
-	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);
-#ifdef RTE_NET_I40E
-	if (ret == -ENOTSUP)
-		ret = rte_pmd_i40e_set_gre_key_len(res->port_id, res->len);
-#endif
-	if (ret != 0)
-		printf("Global config error\n");
-}
-
-cmdline_parse_token_string_t cmd_global_config_cmd =
-	TOKEN_STRING_INITIALIZER(struct cmd_global_config_result, cmd,
-		"global_config");
-cmdline_parse_token_num_t cmd_global_config_port_id =
-	TOKEN_NUM_INITIALIZER(struct cmd_global_config_result, port_id,
-			       UINT16);
-cmdline_parse_token_string_t cmd_global_config_type =
-	TOKEN_STRING_INITIALIZER(struct cmd_global_config_result,
-		cfg_type, "gre-key-len");
-cmdline_parse_token_num_t cmd_global_config_gre_key_len =
-	TOKEN_NUM_INITIALIZER(struct cmd_global_config_result,
-		len, UINT8);
-
-cmdline_parse_inst_t cmd_global_config = {
-	.f = cmd_global_config_parsed,
-	.data = (void *)NULL,
-	.help_str = "global_config <port_id> gre-key-len <key_len>",
-	.tokens = {
-		(void *)&cmd_global_config_cmd,
-		(void *)&cmd_global_config_port_id,
-		(void *)&cmd_global_config_type,
-		(void *)&cmd_global_config_gre_key_len,
-		NULL,
-	},
-};
-
 /* *** CONFIGURE VM MIRROR VLAN/POOL RULE *** */
 struct cmd_set_mirror_mask_result {
 	cmdline_fixed_string_t set;
@@ -18454,7 +18398,6 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_vf_mac_addr_filter,
 	(cmdline_parse_inst_t *)&cmd_queue_rate_limit,
 	(cmdline_parse_inst_t *)&cmd_tunnel_udp_config,
-	(cmdline_parse_inst_t *)&cmd_global_config,
 	(cmdline_parse_inst_t *)&cmd_set_mirror_mask,
 	(cmdline_parse_inst_t *)&cmd_set_mirror_link,
 	(cmdline_parse_inst_t *)&cmd_reset_mirror_rule,

doc/guides/testpmd_app_ug/testpmd_funcs.rst

@@ -3399,17 +3399,6 @@ For example to add source IP to FD input set for flow type of ipv4-udp on port 0
 
    testpmd> set_fdir_input_set 0 ipv4-udp src-ipv4 add
 
-global_config
-~~~~~~~~~~~~~
-
-Set different GRE key length for input set::
-
-   global_config (port_id) gre-key-len (number in bytes)
-
-For example to set GRE key length for input set to 4 bytes on port 0::
-
-   testpmd> global_config 0 gre-key-len 4
-
 
 .. _testpmd_rte_flow:
 

drivers/net/i40e/i40e_ethdev.c

@@ -8909,47 +8909,6 @@ i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
 	return ret;
 }
 
-static int
-i40e_dev_global_config_set(struct i40e_hw *hw, struct rte_eth_global_cfg *cfg)
-{
-	int ret = -EINVAL;
-
-	if (!hw || !cfg)
-		return -EINVAL;
-
-	switch (cfg->cfg_type) {
-	case RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN:
-		ret = i40e_dev_set_gre_key_len(hw, cfg->cfg.gre_key_len);
-		break;
-	default:
-		PMD_DRV_LOG(ERR, "Unknown config type %u", cfg->cfg_type);
-		break;
-	}
-
-	return ret;
-}
-
-static int
-i40e_filter_ctrl_global_config(struct rte_eth_dev *dev,
-			       enum rte_filter_op filter_op,
-			       void *arg)
-{
-	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-	int ret = I40E_ERR_PARAM;
-
-	switch (filter_op) {
-	case RTE_ETH_FILTER_SET:
-		ret = i40e_dev_global_config_set(hw,
-			(struct rte_eth_global_cfg *)arg);
-		break;
-	default:
-		PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
-		break;
-	}
-
-	return ret;
-}
-
 /* Set the symmetric hash enable configurations per port */
 static void
 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
@@ -9986,10 +9945,6 @@ i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 		return -EINVAL;
 
 	switch (filter_type) {
-	case RTE_ETH_FILTER_NONE:
-		/* For global configuration */
-		ret = i40e_filter_ctrl_global_config(dev, filter_op, arg);
-		break;
 	case RTE_ETH_FILTER_FDIR:
 		ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
 		break;

drivers/net/sfc/sfc_ethdev.c

@@ -1752,9 +1752,6 @@ sfc_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
 	sfc_log_init(sa, "entry");
 
 	switch (filter_type) {
-	case RTE_ETH_FILTER_NONE:
-		sfc_err(sa, "Global filters configuration not supported");
-		break;
 	case RTE_ETH_FILTER_FDIR:
 		sfc_err(sa, "Flow Director filters not supported");
 		break;

lib/librte_ethdev/rte_eth_ctrl.h

@@ -105,26 +105,6 @@ struct rte_eth_ntuple_filter {
 	uint16_t queue;          /**< Queue assigned to when match*/
 };
 
-/**
- * Global eth device configuration type.
- */
-enum rte_eth_global_cfg_type {
-	RTE_ETH_GLOBAL_CFG_TYPE_UNKNOWN = 0,
-	RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN,
-	RTE_ETH_GLOBAL_CFG_TYPE_MAX,
-};
-
-/**
- * Global eth device configuration.
- */
-struct rte_eth_global_cfg {
-	enum rte_eth_global_cfg_type cfg_type; /**< Global config type. */
-	union {
-		uint8_t gre_key_len; /**< Valid GRE key length in byte. */
-		uint64_t reserved; /**< Reserve space for future use. */
-	} cfg;
-};
-
 #define RTE_ETH_FDIR_MAX_FLEXLEN 16  /**< Max length of flexbytes. */
 #define RTE_ETH_INSET_SIZE_MAX   128 /**< Max length of input set. */