From 054807960a92e477563321720cf8750909d72d7e Mon Sep 17 00:00:00 2001 From: Choonho Son Date: Wed, 29 Mar 2017 20:07:45 +0900 Subject: CLI: create/delete bridge-domain Added new CLI command - create bridge-domain - create bridge-domain del Change-Id: I1a7d632c7daa3c37b7f424a184e8fabd489518e9 Signed-off-by: Choonho Son --- src/vnet/l2/l2_bd.c | 190 +++++++++++++++++++++++++++++++++++++++++++++++++++- src/vnet/l2/l2_bd.h | 12 ++++ 2 files changed, 201 insertions(+), 1 deletion(-) (limited to 'src/vnet') diff --git a/src/vnet/l2/l2_bd.c b/src/vnet/l2/l2_bd.c index 6c01368bd92..0375998c990 100644 --- a/src/vnet/l2/l2_bd.c +++ b/src/vnet/l2/l2_bd.c @@ -104,7 +104,7 @@ bd_delete_bd_index (bd_main_t * bdm, u32 bd_id) p = hash_get (bdm->bd_index_by_bd_id, bd_id); if (p == 0) - return -1; + return VNET_API_ERROR_NO_SUCH_ENTRY; bd_index = p[0]; @@ -212,6 +212,8 @@ l2bd_init (vlib_main_t * vm) bd_index = bd_find_or_add_bd_index (bdm, 0); ASSERT (bd_index == 0); l2input_main.bd_configs[0].feature_bitmap = L2INPUT_FEAT_DROP; + + bdm->vlib_main = vm; return 0; } @@ -1081,6 +1083,192 @@ VLIB_CLI_COMMAND (bd_show_cli, static) = { }; /* *INDENT-ON* */ +int +bd_add_del (l2_bridge_domain_add_del_args_t * a) +{ + bd_main_t *bdm = &bd_main; + vlib_main_t *vm = bdm->vlib_main; + u32 enable_flags = 0, disable_flags = 0; + u32 bd_index = ~0; + int rv = 0; + + if (a->is_add) + { + bd_index = bd_find_or_add_bd_index (bdm, a->bd_id); + if (bd_index == ~0) + return bd_index; + + if (a->flood) + enable_flags |= L2_FLOOD; + else + disable_flags |= L2_FLOOD; + + if (a->uu_flood) + enable_flags |= L2_UU_FLOOD; + else + disable_flags |= L2_UU_FLOOD; + + if (a->forward) + enable_flags |= L2_FWD; + else + disable_flags |= L2_FWD; + + if (a->learn) + enable_flags |= L2_LEARN; + else + disable_flags |= L2_LEARN; + + if (a->arp_term) + enable_flags |= L2_ARP_TERM; + else + disable_flags |= L2_ARP_TERM; + + if (enable_flags) + bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */ ); + + if (disable_flags) + bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */ ); + + bd_set_mac_age (vm, bd_index, a->mac_age); + } + else + rv = bd_delete_bd_index (bdm, a->bd_id); + + return rv; +} + +/** + Create or delete bridge-domain. + The CLI format is: + create bridge-domain [learn <0|1>] [forward <0|1>] [uu-flood <0|1>] + [flood <0|1>] [arp-term <0|1>] [mac-age ] [del] +*/ + +static clib_error_t * +bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = 0; + u8 is_add = 1; + u32 bd_id = ~0; + u32 flood = 1, forward = 1, learn = 1, uu_flood = 0, arp_term = 0; + u32 mac_age = 0; + l2_bridge_domain_add_del_args_t _a, *a = &_a; + int rv; + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "%d", &bd_id)) + ; + else if (unformat (line_input, "flood %d", &flood)) + ; + else if (unformat (line_input, "uu-flood %d", &uu_flood)) + ; + else if (unformat (line_input, "forward %d", &forward)) + ; + else if (unformat (line_input, "arp-term %d", &arp_term)) + ; + else if (unformat (line_input, "mac-age %d", &mac_age)) + ; + else if (unformat (line_input, "del")) + { + is_add = 0; + flood = uu_flood = forward = learn = 0; + } + else + break; + } + + if (bd_id == ~0) + { + error = clib_error_return (0, "bridge-domain-id not specified"); + goto done; + } + + if (mac_age > 255) + { + error = clib_error_return (0, "mac age must be less than 256"); + goto done; + } + + memset (a, 0, sizeof (*a)); + a->is_add = is_add; + a->bd_id = bd_id; + a->flood = (u8) flood; + a->uu_flood = (u8) uu_flood; + a->forward = (u8) forward; + a->learn = (u8) learn; + a->arp_term = (u8) arp_term; + a->mac_age = (u8) mac_age; + + rv = bd_add_del (a); + + switch (rv) + { + case 0: + if (is_add) + vlib_cli_output (vm, "bridge-domain %d", bd_id); + break; + case VNET_API_ERROR_NO_SUCH_ENTRY: + error = clib_error_return (0, "bridge domain id does not exist"); + goto done; + default: + error = clib_error_return (0, "bd_add_del returned %d", rv); + goto done; + } + +done: + unformat_free (line_input); + + return error; +} + + +/*? + * Create/Delete bridge-domain instance + * + * @cliexpar + * @parblock + * Example of creating bridge-domain 1: + * @cliexstart{create bridge-domain 1} + * bridge-domain 1 + * @cliexend + * + * Example of creating bridge-domain 2 with enabling arp-term, mac-age 60: + * @cliexstart{create bridge-domain 2 arp-term 1 mac-age 60} + * bridge-domain 2 + * + * vpp# show bridge-domain + * ID Index BSN Age(min) Learning U-Forwrd UU-Flood Flooding ARP-Term BVI-Intf + * 0 0 0 off off off off off off local0 + * 1 1 0 off on on off on off N/A + * 2 2 0 60 on on off on on N/A + * + * @cliexend + * + * Example of delete bridge-domain 1: + * @cliexstart{create bridge-domain 1 del} + * @cliexend + * @endparblock +?*/ + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (bd_create_cli, static) = { + .path = "create bridge-domain", + .short_help = "create bridge-domain " + " [learn <0|1>] [forward <0|1>] [uu-flood <0|1>] [flood <0|1>] [arp-term <0|1>]" + " [mac-age ] [del]", + .function = bd_add_del_command_fn, +}; +/* *INDENT-ON* */ + + + /* * fd.io coding-style-patch-verification: ON * diff --git a/src/vnet/l2/l2_bd.h b/src/vnet/l2/l2_bd.h index 5c2502d9f9b..83733411a42 100644 --- a/src/vnet/l2/l2_bd.h +++ b/src/vnet/l2/l2_bd.h @@ -91,6 +91,18 @@ typedef struct } l2_bridge_domain_t; +typedef struct +{ + u32 bd_id; + u8 flood; + u8 uu_flood; + u8 forward; + u8 learn; + u8 arp_term; + u8 mac_age; + u8 is_add; +} l2_bridge_domain_add_del_args_t; + /* Return 1 if bridge domain has been initialized */ always_inline u32 bd_is_valid (l2_bridge_domain_t * bd_config) -- cgit 1.2.3-korg