X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fl2%2Fl2_bd.c;h=3a71091a4f39b3f355527e5d7757136b8861bba9;hb=refs%2Fchanges%2F22%2F13422%2F2;hp=6e0db058e31896bb42f1c8aaa7c28556afe56d0e;hpb=8d00fff8dff4e449767601645422e03df92a83af;p=vpp.git diff --git a/src/vnet/l2/l2_bd.c b/src/vnet/l2/l2_bd.c index 6e0db058e31..3a71091a4f3 100644 --- a/src/vnet/l2/l2_bd.c +++ b/src/vnet/l2/l2_bd.c @@ -58,6 +58,7 @@ bd_validate (l2_bridge_domain_t * bd_config) bd_config->flood_count = 0; bd_config->tun_master_count = 0; bd_config->tun_normal_count = 0; + bd_config->no_flood_count = 0; bd_config->mac_by_ip4 = 0; bd_config->mac_by_ip6 = hash_create_mem (0, sizeof (ip6_address_t), sizeof (uword)); @@ -108,6 +109,9 @@ bd_delete (bd_main_t * bdm, u32 bd_index) bd->bd_id = ~0; bd->feature_bitmap = 0; + /* free BD tag */ + vec_free (bd->bd_tag); + /* free memory used by BD */ vec_free (bd->members); hash_free (bd->mac_by_ip4); @@ -125,38 +129,46 @@ bd_delete (bd_main_t * bdm, u32 bd_index) static void update_flood_count (l2_bridge_domain_t * bd_config) { - bd_config->flood_count = vec_len (bd_config->members) - - (bd_config->tun_master_count ? bd_config->tun_normal_count : 0); + bd_config->flood_count = (vec_len (bd_config->members) - + (bd_config->tun_master_count ? + bd_config->tun_normal_count : 0)); + bd_config->flood_count -= bd_config->no_flood_count; } void bd_add_member (l2_bridge_domain_t * bd_config, l2_flood_member_t * member) { - u32 ix; + u32 ix = 0; vnet_sw_interface_t *sw_if = vnet_get_sw_interface (vnet_get_main (), member->sw_if_index); /* * Add one element to the vector - * vector is ordered [ bvi, normal/tun_masters..., tun_normals... ] + * vector is ordered [ bvi, normal/tun_masters..., tun_normals... no_flood] * When flooding, the bvi interface (if present) must be the last member * processed due to how BVI processing can change the packet. To enable * this order, we make the bvi interface the first in the vector and - * flooding walks the vector in reverse. + * flooding walks the vector in reverse. The flood-count determines where + * in the member list to start the walk from. */ switch (sw_if->flood_class) { + case VNET_FLOOD_CLASS_NO_FLOOD: + bd_config->no_flood_count++; + ix = vec_len (bd_config->members); + break; + case VNET_FLOOD_CLASS_BVI: + ix = 0; + break; case VNET_FLOOD_CLASS_TUNNEL_MASTER: bd_config->tun_master_count++; /* Fall through */ - default: - /* Fall through */ case VNET_FLOOD_CLASS_NORMAL: - ix = (member->flags & L2_FLOOD_MEMBER_BVI) ? 0 : - vec_len (bd_config->members) - bd_config->tun_normal_count; + ix = (vec_len (bd_config->members) - + bd_config->tun_normal_count - bd_config->no_flood_count); break; case VNET_FLOOD_CLASS_TUNNEL_NORMAL: - ix = vec_len (bd_config->members); + ix = (vec_len (bd_config->members) - bd_config->no_flood_count); bd_config->tun_normal_count++; break; } @@ -188,6 +200,8 @@ bd_remove_member (l2_bridge_domain_t * bd_config, u32 sw_if_index) bd_config->tun_master_count--; else if (sw_if->flood_class == VNET_FLOOD_CLASS_TUNNEL_NORMAL) bd_config->tun_normal_count--; + else if (sw_if->flood_class == VNET_FLOOD_CLASS_NO_FLOOD) + bd_config->no_flood_count--; } vec_delete (bd_config->members, 1, ix); update_flood_count (bd_config); @@ -288,6 +302,32 @@ bd_set_mac_age (vlib_main_t * vm, u32 bd_index, u8 age) L2_MAC_AGE_PROCESS_EVENT_STOP, 0); } +/** + Set the tag for the bridge domain. +*/ + +static void +bd_set_bd_tag (vlib_main_t * vm, u32 bd_index, u8 * bd_tag) +{ + u8 *old; + l2_bridge_domain_t *bd_config; + vec_validate (l2input_main.bd_configs, bd_index); + bd_config = vec_elt_at_index (l2input_main.bd_configs, bd_index); + + old = bd_config->bd_tag; + + if (bd_tag[0]) + { + bd_config->bd_tag = format (0, "%s%c", bd_tag, 0); + } + else + { + bd_config->bd_tag = NULL; + } + + vec_free (old); +} + /** Set bridge-domain learn enable/disable. The CLI format is: @@ -484,7 +524,7 @@ VLIB_CLI_COMMAND (bd_flood_cli, static) = { /* *INDENT-ON* */ /** - Set bridge-domain unkown-unicast flood enable/disable. + Set bridge-domain unknown-unicast flood enable/disable. The CLI format is: set bridge-domain uu-flood [disable] */ @@ -906,6 +946,7 @@ bd_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) u32 detail = 0; u32 intf = 0; u32 arp = 0; + u32 bd_tag = 0; u32 bd_id = ~0; uword *p; @@ -922,6 +963,8 @@ bd_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) intf = 1; if (unformat (input, "arp")) arp = 1; + if (unformat (input, "bd-tag")) + bd_tag = 1; if (bd_id == 0) return clib_error_return (0, @@ -1039,6 +1082,12 @@ bd_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) })); /* *INDENT-ON* */ } + + if ((detail || bd_tag) && (bd_config->bd_tag)) + { + vlib_cli_output (vm, "\n BD-Tag: %s", bd_config->bd_tag); + + } } } vec_free (as); @@ -1080,7 +1129,7 @@ done: /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bd_show_cli, static) = { .path = "show bridge-domain", - .short_help = "show bridge-domain [bridge-domain-id [detail|int|arp]]", + .short_help = "show bridge-domain [bridge-domain-id [detail|int|arp|bd-tag]]", .function = bd_show, }; /* *INDENT-ON* */ @@ -1134,6 +1183,10 @@ bd_add_del (l2_bridge_domain_add_del_args_t * a) bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */ ); bd_set_mac_age (vm, bd_index, a->mac_age); + + if (a->bd_tag) + bd_set_bd_tag (vm, bd_index, a->bd_tag); + } else { @@ -1152,8 +1205,8 @@ bd_add_del (l2_bridge_domain_add_del_args_t * a) /** Create or delete bridge-domain. The CLI format: - create bridge-domain [learn <0|1>] [forward <0|1>] [uu-flood <0|1>] - [flood <0|1>] [arp-term <0|1>] [mac-age ] [del] + create bridge-domain [learn <0|1>] [forward <0|1>] [uu-flood <0|1>] [flood <0|1>] + [arp-term <0|1>] [mac-age ] [bd-tag ] [del] */ static clib_error_t * @@ -1166,6 +1219,7 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input, u32 bd_id = ~0; u32 flood = 1, forward = 1, learn = 1, uu_flood = 1, arp_term = 0; u32 mac_age = 0; + u8 *bd_tag = NULL; l2_bridge_domain_add_del_args_t _a, *a = &_a; int rv; @@ -1189,6 +1243,8 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input, ; else if (unformat (line_input, "mac-age %d", &mac_age)) ; + else if (unformat (line_input, "bd-tag %s", &bd_tag)) + ; else if (unformat (line_input, "del")) { is_add = 0; @@ -1215,6 +1271,11 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input, error = clib_error_return (0, "mac age must be less than 256"); goto done; } + if ((bd_tag) && (strlen ((char *) bd_tag) > 63)) + { + error = clib_error_return (0, "bd-tag cannot be longer than 63"); + goto done; + } memset (a, 0, sizeof (*a)); a->is_add = is_add; @@ -1225,6 +1286,7 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input, a->learn = (u8) learn; a->arp_term = (u8) arp_term; a->mac_age = (u8) mac_age; + a->bd_tag = bd_tag; rv = bd_add_del (a); @@ -1252,6 +1314,7 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input, } done: + vec_free (bd_tag); unformat_free (line_input); return error; @@ -1291,7 +1354,7 @@ 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]", + " [mac-age ] [bd-tag ] [del]", .function = bd_add_del_command_fn, }; /* *INDENT-ON* */