diff options
Diffstat (limited to 'vnet/vnet/l2/l2_bd.c')
| -rw-r--r-- | vnet/vnet/l2/l2_bd.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/vnet/vnet/l2/l2_bd.c b/vnet/vnet/l2/l2_bd.c index e2ef6797489..22f83d0b3e4 100644 --- a/vnet/vnet/l2/l2_bd.c +++ b/vnet/vnet/l2/l2_bd.c @@ -23,6 +23,7 @@ #include <vnet/l2/l2_input.h> #include <vnet/l2/feat_bitmap.h> #include <vnet/l2/l2_bd.h> +#include <vnet/l2/l2_learn.h> #include <vnet/l2/l2_fib.h> #include <vnet/l2/l2_vtr.h> #include <vnet/ip/ip4_packet.h> @@ -265,6 +266,29 @@ bd_set_flags (vlib_main_t * vm, u32 bd_index, u32 flags, u32 enable) } /** + Set the mac age for the bridge domain. +*/ +void +bd_set_mac_age (vlib_main_t * vm, u32 bd_index, u8 age) +{ + l2_bridge_domain_t *bd_config; + int enable = 0; + + vec_validate (l2input_main.bd_configs, bd_index); + bd_config = vec_elt_at_index (l2input_main.bd_configs, bd_index); + bd_config->mac_age = age; + + /* check if there is at least one bd with mac aging enabled */ + vec_foreach (bd_config, l2input_main.bd_configs) + if (bd_config->bd_id != ~0 && bd_config->mac_age != 0) + enable = 1; + + vlib_process_signal_event (vm, l2fib_mac_age_scanner_process_node.index, + enable ? L2_MAC_AGE_PROCESS_EVENT_START : + L2_MAC_AGE_PROCESS_EVENT_STOP, 0); +} + +/** Set bridge-domain learn enable/disable. The CLI format is: set bridge-domain learn <bd_id> [disable] @@ -572,6 +596,71 @@ done: return error; } +static clib_error_t * +bd_mac_age (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + bd_main_t *bdm = &bd_main; + clib_error_t *error = 0; + u32 bd_index, bd_id; + u32 age; + uword *p; + + if (!unformat (input, "%d", &bd_id)) + { + error = clib_error_return (0, "expecting bridge-domain id but got `%U'", + format_unformat_error, input); + goto done; + } + + p = hash_get (bdm->bd_index_by_bd_id, bd_id); + + if (p == 0) + return clib_error_return (0, "No such bridge domain %d", bd_id); + + bd_index = p[0]; + + if (!unformat (input, "%u", &age)) + { + error = + clib_error_return (0, "expecting ageing time in minutes but got `%U'", + format_unformat_error, input); + goto done; + } + + /* set the bridge domain flag */ + if (age > 255) + { + error = + clib_error_return (0, "mac aging time cannot be bigger than 255"); + goto done; + } + bd_set_mac_age (vm, bd_index, (u8) age); + +done: + return error; +} + +/*? + * Layer 2 mac aging can be enabled and disabled on each + * bridge-domain. Use this command to set or disable mac aging + * on specific bridge-domains. It is disabled by default. + * + * @cliexpar + * Example of how to set mac aging (where 200 is the bridge-domain-id and + * 5 is aging time in minutes): + * @cliexcmd{set bridge-domain mac-age 200 5} + * Example of how to disable mac aging (where 200 is the bridge-domain-id): + * @cliexcmd{set bridge-domain flood 200 0} +?*/ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (bd_mac_age_cli, static) = { + .path = "set bridge-domain mac-age", + .short_help = "set bridge-domain mac-age <bridge-domain-id> <mins>", + .function = bd_mac_age, +}; +/* *INDENT-ON* */ + /*? * Modify whether or not an existing bridge-domain should terminate and respond * to ARP Requests. ARP Termination is disabled by default. |