diff options
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/api_errno.h | 3 | ||||
| -rw-r--r-- | vnet/vnet/feature/feature.c | 104 | ||||
| -rw-r--r-- | vnet/vnet/feature/feature.h | 10 |
3 files changed, 116 insertions, 1 deletions
diff --git a/vnet/vnet/api_errno.h b/vnet/vnet/api_errno.h index baf3c615974..50d6f731035 100644 --- a/vnet/vnet/api_errno.h +++ b/vnet/vnet/api_errno.h @@ -89,7 +89,8 @@ _(EXCEEDED_NUMBER_OF_RANGES_CAPACITY, -95, "Operation would exceed configured ca _(EXCEEDED_NUMBER_OF_PORTS_CAPACITY, -96, "Operation would exceed capacity of number of ports") \ _(INVALID_ADDRESS_FAMILY, -97, "Invalid address family") \ _(INVALID_SUB_SW_IF_INDEX, -98, "Invalid sub-interface sw_if_index") \ -_(TABLE_TOO_BIG, -99, "Table too big") +_(TABLE_TOO_BIG, -99, "Table too big") \ +_(CANNOT_ENABLE_DISABLE_FEATURE, -100, "Cannot enable/disable feature") typedef enum { diff --git a/vnet/vnet/feature/feature.c b/vnet/vnet/feature/feature.c index c8cde360814..e1d172e5707 100644 --- a/vnet/vnet/feature/feature.c +++ b/vnet/vnet/feature/feature.c @@ -152,6 +152,27 @@ vnet_get_feature_arc_index (const char *s) return reg->feature_arc_index; } +vnet_feature_registration_t * +vnet_get_feature_reg (const char *arc_name, const char *node_name) +{ + u8 arc_index; + + arc_index = vnet_get_feature_arc_index (arc_name); + if (arc_index == (u8) ~ 0) + return 0; + + vnet_feature_main_t *fm = &feature_main; + vnet_feature_registration_t *reg; + uword *p; + + p = hash_get_mem (fm->next_feature_by_name[arc_index], node_name); + if (p == 0) + return 0; + + reg = uword_to_pointer (p[0], vnet_feature_registration_t *); + return reg; +} + u32 vnet_get_feature_index (u8 arc, const char *s) { @@ -342,6 +363,89 @@ vnet_interface_features_show (vlib_main_t * vm, u32 sw_if_index) } } +static clib_error_t * +set_interface_features_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + vnet_main_t *vnm = vnet_get_main (); + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = 0; + + u8 *arc_name = 0; + u8 *feature_name = 0; + u32 sw_if_index = ~0; + u8 enable = 1; + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + goto done; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat + (line_input, "%U %v", unformat_vnet_sw_interface, vnm, &sw_if_index, + &feature_name)) + ; + else if (unformat (line_input, "arc %v", &arc_name)) + ; + else if (unformat (line_input, "disable")) + enable = 0; + else + { + error = unformat_parse_error (line_input); + goto done; + } + } + + if (sw_if_index == ~0) + { + error = clib_error_return (0, "Interface not specified..."); + goto done; + } + + vec_add1 (arc_name, 0); + vec_add1 (feature_name, 0); + + vnet_feature_registration_t *reg; + reg = + vnet_get_feature_reg ((const char *) arc_name, + (const char *) feature_name); + if (reg == 0) + { + error = clib_error_return (0, "Unknown feature..."); + goto done; + } + if (reg->enable_disable_cb) + error = reg->enable_disable_cb (sw_if_index, enable); + if (!error) + vnet_feature_enable_disable ((const char *) arc_name, + (const char *) feature_name, sw_if_index, + enable, 0, 0); + +done: + vec_free (feature_name); + vec_free (arc_name); + return error; +} + +/*? + * Set feature for given interface + * + * @cliexpar + * Example: + * @cliexcmd{set interface feature GigabitEthernet2/0/0 ip4_flow_classify arc ip4_unicast} + * @cliexend + * @endparblock +?*/ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (set_interface_feature_command, static) = { + .path = "set interface feature", + .short_help = "set interface feature <intfc> <feature_name> arc <arc_name>", + .function = set_interface_features_command_fn, +}; +/* *INDENT-ON* */ + /* * fd.io coding-style-patch-verification: ON * diff --git a/vnet/vnet/feature/feature.h b/vnet/vnet/feature/feature.h index 667c5e36b62..96d573b69f6 100644 --- a/vnet/vnet/feature/feature.h +++ b/vnet/vnet/feature/feature.h @@ -34,6 +34,10 @@ typedef struct _vnet_feature_arc_registration u8 *arc_index_ptr; } vnet_feature_arc_registration_t; +/* Enable feature callback. */ +typedef clib_error_t *(vnet_feature_enable_disable_function_t) + (u32 sw_if_index, int enable_disable); + /** feature registration object */ typedef struct _vnet_feature_registration { @@ -50,6 +54,9 @@ typedef struct _vnet_feature_registration char **runs_before; /** Constraints of the form "this feature runs after Y" */ char **runs_after; + + /** Function to enable/disable feature **/ + vnet_feature_enable_disable_function_t *enable_disable_cb; } vnet_feature_registration_t; typedef struct vnet_feature_config_main_t_ @@ -121,6 +128,9 @@ vnet_config_update_feature_count (vnet_feature_main_t * fm, u8 arc, u32 vnet_get_feature_index (u8 arc, const char *s); u8 vnet_get_feature_arc_index (const char *s); +vnet_feature_registration_t *vnet_get_feature_reg (const char *arc_name, + const char *node_name); + int vnet_feature_enable_disable_with_index (u8 arc_index, u32 feature_index, |