{
if (bd_is_valid (bd_config))
return;
- bd_config->feature_bitmap = ~L2INPUT_FEAT_ARP_TERM;
+ bd_config->feature_bitmap = ~(L2INPUT_FEAT_ARP_TERM | L2INPUT_FEAT_UU_FWD);
bd_config->bvi_sw_if_index = ~0;
+ bd_config->uu_fwd_sw_if_index = ~0;
bd_config->members = 0;
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));
return rv;
}
+static inline void
+bd_free_ip_mac_tables (l2_bridge_domain_t * bd)
+{
+ u64 mac_addr;
+ ip6_address_t *ip6_addr_key;
+
+ hash_free (bd->mac_by_ip4);
+ /* *INDENT-OFF* */
+ hash_foreach_mem (ip6_addr_key, mac_addr, bd->mac_by_ip6,
+ ({
+ clib_mem_free (ip6_addr_key); /* free memory used for ip6 addr key */
+ }));
+ /* *INDENT-ON* */
+ hash_free (bd->mac_by_ip6);
+}
+
static int
bd_delete (bd_main_t * bdm, u32 bd_index)
{
l2_bridge_domain_t *bd = &l2input_main.bd_configs[bd_index];
u32 bd_id = bd->bd_id;
- u64 mac_addr;
- ip6_address_t *ip6_addr_key;
/* flush non-static MACs in BD and removed bd_id from hash table */
l2fib_flush_bd_mac (vlib_get_main (), bd_index);
/* free memory used by BD */
vec_free (bd->members);
- hash_free (bd->mac_by_ip4);
- /* *INDENT-OFF* */
- hash_foreach_mem (ip6_addr_key, mac_addr, bd->mac_by_ip6,
- ({
- clib_mem_free (ip6_addr_key); /* free memory used for ip6 addr key */
- }));
- /* *INDENT-ON* */
- hash_free (bd->mac_by_ip6);
+ bd_free_ip_mac_tables (bd);
return 0;
}
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;
}
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);
Return 0 if ok, non-zero if for an error.
*/
u32
-bd_set_flags (vlib_main_t * vm, u32 bd_index, u32 flags, u32 enable)
+bd_set_flags (vlib_main_t * vm, u32 bd_index, bd_flags_t flags, u32 enable)
{
l2_bridge_domain_t *bd_config = l2input_bd_config (bd_index);
/* *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 <bd_index> [disable]
*/
* 6-byte MAC address directly in the hash table entry uword.
*
* @warning This only works for 64-bit processor with 8-byte uword;
- * which means this code *WILL NOT WORK* for a 32-bit prcessor with
+ * which means this code *WILL NOT WORK* for a 32-bit processor with
* 4-byte uword.
*/
u32
bd_add_del_ip_mac (u32 bd_index,
- u8 * ip_addr, u8 * mac_addr, u8 is_ip6, u8 is_add)
+ ip46_type_t type,
+ const ip46_address_t * ip,
+ const mac_address_t * mac, u8 is_add)
{
l2_bridge_domain_t *bd_cfg = l2input_bd_config (bd_index);
- u64 new_mac = *(u64 *) mac_addr;
+ u64 new_mac = mac_address_as_u64 (mac);
u64 *old_mac;
- u16 *mac16 = (u16 *) & new_mac;
- ASSERT (sizeof (uword) == sizeof (u64)); /* make sure uword is 8 bytes */
+ /* make sure uword is 8 bytes */
+ ASSERT (sizeof (uword) == sizeof (u64));
ASSERT (bd_is_valid (bd_cfg));
- mac16[3] = 0; /* Clear last 2 unsed bytes of the 8-byte MAC address */
- if (is_ip6)
+ if (IP46_TYPE_IP6 == type)
{
ip6_address_t *ip6_addr_key;
hash_pair_t *hp;
- old_mac = (u64 *) hash_get_mem (bd_cfg->mac_by_ip6, ip_addr);
+ old_mac = (u64 *) hash_get_mem (bd_cfg->mac_by_ip6, &ip->ip6);
if (is_add)
{
- if (old_mac == 0)
- { /* new entry - allocate and craete ip6 address key */
+ if (old_mac == NULL)
+ {
+ /* new entry - allocate and create ip6 address key */
ip6_addr_key = clib_mem_alloc (sizeof (ip6_address_t));
- clib_memcpy (ip6_addr_key, ip_addr, sizeof (ip6_address_t));
+ clib_memcpy (ip6_addr_key, &ip->ip6, sizeof (ip6_address_t));
}
else if (*old_mac == new_mac)
- { /* same mac entry already exist for ip6 address */
+ {
+ /* same mac entry already exist for ip6 address */
return 0;
}
else
- { /* updat mac for ip6 address */
- hp = hash_get_pair (bd_cfg->mac_by_ip6, ip_addr);
+ {
+ /* update mac for ip6 address */
+ hp = hash_get_pair (bd_cfg->mac_by_ip6, &ip->ip6);
ip6_addr_key = (ip6_address_t *) hp->key;
}
hash_set_mem (bd_cfg->mac_by_ip6, ip6_addr_key, new_mac);
{
if (old_mac && (*old_mac == new_mac))
{
- hp = hash_get_pair (bd_cfg->mac_by_ip6, ip_addr);
+ hp = hash_get_pair (bd_cfg->mac_by_ip6, &ip->ip6);
ip6_addr_key = (ip6_address_t *) hp->key;
- hash_unset_mem (bd_cfg->mac_by_ip6, ip_addr);
+ hash_unset_mem (bd_cfg->mac_by_ip6, &ip->ip6);
clib_mem_free (ip6_addr_key);
}
else
}
else
{
- ip4_address_t ip4_addr = *(ip4_address_t *) ip_addr;
- old_mac = (u64 *) hash_get (bd_cfg->mac_by_ip4, ip4_addr.as_u32);
+ old_mac = (u64 *) hash_get (bd_cfg->mac_by_ip4, ip->ip4.as_u32);
if (is_add)
{
if (old_mac && (*old_mac == new_mac))
- return 0; /* mac entry already exist */
- hash_set (bd_cfg->mac_by_ip4, ip4_addr.as_u32, new_mac);
+ /* mac entry already exist */
+ return 0;
+ hash_set (bd_cfg->mac_by_ip4, ip->ip4.as_u32, new_mac);
}
else
{
if (old_mac && (*old_mac == new_mac))
- hash_unset (bd_cfg->mac_by_ip4, ip4_addr.as_u32);
+ hash_unset (bd_cfg->mac_by_ip4, ip->ip4.as_u32);
else
return 1;
}
return 0;
}
+/**
+ * Flush IP address to MAC address mapping tables in a BD.
+ */
+void
+bd_flush_ip_mac (u32 bd_index)
+{
+ l2_bridge_domain_t *bd = l2input_bd_config (bd_index);
+ ASSERT (bd_is_valid (bd));
+ bd_free_ip_mac_tables (bd);
+ bd->mac_by_ip4 = 0;
+ bd->mac_by_ip6 =
+ hash_create_mem (0, sizeof (ip6_address_t), sizeof (uword));
+}
+
/**
Set bridge-domain arp entry add/delete.
The CLI format is:
bd_arp_entry (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
+ ip46_address_t ip_addr = ip46_address_initializer;
+ ip46_type_t type = IP46_TYPE_IP4;
bd_main_t *bdm = &bd_main;
clib_error_t *error = 0;
u32 bd_index, bd_id;
+ mac_address_t mac;
u8 is_add = 1;
- u8 is_ip6 = 0;
- u8 ip_addr[16];
- u8 mac_addr[6];
uword *p;
if (!unformat (input, "%d", &bd_id))
else
return clib_error_return (0, "No such bridge domain %d", bd_id);
- if (unformat (input, "%U", unformat_ip4_address, ip_addr))
+ if (unformat (input, "%U", unformat_ip4_address, &ip_addr.ip4))
+ {
+ type = IP46_TYPE_IP4;
+ }
+ else if (unformat (input, "%U", unformat_ip6_address, &ip_addr.ip6))
{
- is_ip6 = 0;
+ type = IP46_TYPE_IP6;
}
- else if (unformat (input, "%U", unformat_ip6_address, ip_addr))
+ else if (unformat (input, "del-all"))
{
- is_ip6 = 1;
+ bd_flush_ip_mac (bd_index);
+ goto done;
}
else
{
goto done;
}
- if (!unformat (input, "%U", unformat_ethernet_address, mac_addr))
+ if (!unformat (input, "%U", unformat_mac_address_t, &mac))
{
error = clib_error_return (0, "expecting MAC address but got `%U'",
format_unformat_error, input);
}
/* set the bridge domain flagAdd IP-MAC entry into bridge domain */
- if (bd_add_del_ip_mac (bd_index, ip_addr, mac_addr, is_ip6, is_add))
+ if (bd_add_del_ip_mac (bd_index, type, &ip_addr, &mac, is_add))
{
error = clib_error_return (0, "MAC %s for IP %U and MAC %U failed",
is_add ? "add" : "del",
- is_ip6 ?
- format_ip4_address : format_ip6_address,
- ip_addr, format_ethernet_address, mac_addr);
+ format_ip46_address, &ip_addr, IP46_TYPE_ANY,
+ format_mac_address_t, &mac);
}
done:
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (bd_arp_entry_cli, static) = {
.path = "set bridge-domain arp entry",
- .short_help = "set bridge-domain arp entry <bridge-domain-id> <ip-addr> <mac-addr> [del]",
+ .short_help = "set bridge-domain arp entry <bridge-domain-id> [<ip-addr> <mac-addr> [del] | del-all]",
.function = bd_arp_entry,
};
/* *INDENT-ON* */
-u8 *
+static u8 *
format_vtr (u8 * s, va_list * args)
{
u32 vtr_op = va_arg (*args, u32);
}
}
+static u8 *
+format_uu_cfg (u8 * s, va_list * args)
+{
+ l2_bridge_domain_t *bd_config = va_arg (*args, l2_bridge_domain_t *);
+
+ if (bd_config->feature_bitmap & L2INPUT_FEAT_UU_FWD)
+ return (format (s, "%U", format_vnet_sw_if_index_name_with_NA,
+ vnet_get_main (), bd_config->uu_fwd_sw_if_index));
+ else if (bd_config->feature_bitmap & L2INPUT_FEAT_UU_FLOOD)
+ return (format (s, "flood"));
+ else
+ return (format (s, "drop"));
+}
+
/**
Show bridge-domain state.
The CLI format is:
{
printed = 1;
vlib_cli_output (vm,
- "%=8s %=7s %=4s %=9s %=9s %=9s %=9s %=9s %=9s %=9s",
+ "%=8s %=7s %=4s %=9s %=9s %=9s %=11s %=9s %=9s %=11s",
"BD-ID", "Index", "BSN", "Age(min)",
- "Learning", "U-Forwrd", "UU-Flood", "Flooding",
- "ARP-Term", "BVI-Intf");
+ "Learning", "U-Forwrd", "UU-Flood",
+ "Flooding", "ARP-Term", "BVI-Intf");
}
if (bd_config->mac_age)
else
as = format (as, "off");
vlib_cli_output (vm,
- "%=8d %=7d %=4d %=9v %=9s %=9s %=9s %=9s %=9s %=9U",
+ "%=8d %=7d %=4d %=9v %=9s %=9s %=11U %=9s %=9s %=11U",
bd_config->bd_id, bd_index, bd_config->seq_num, as,
bd_config->feature_bitmap & L2INPUT_FEAT_LEARN ?
"on" : "off",
bd_config->feature_bitmap & L2INPUT_FEAT_FWD ?
"on" : "off",
- bd_config->feature_bitmap & L2INPUT_FEAT_UU_FLOOD ?
- "on" : "off",
+ format_uu_cfg, bd_config,
bd_config->feature_bitmap & L2INPUT_FEAT_FLOOD ?
"on" : "off",
bd_config->feature_bitmap & L2INPUT_FEAT_ARP_TERM ?
"-", i < bd_config->flood_count ? "*" : "-",
format_vtr, vtr_opr, dot1q, tag1, tag2);
}
+ if (~0 != bd_config->uu_fwd_sw_if_index)
+ vlib_cli_output (vm, "%=30U%=7d%=5d%=5d%=5s%=9s%=30s",
+ format_vnet_sw_if_index_name, vnm,
+ bd_config->uu_fwd_sw_if_index,
+ bd_config->uu_fwd_sw_if_index,
+ 0, 0, "uu", "-", "None");
+
}
if ((detail || arp) &&
return VNET_API_ERROR_BD_ID_EXCEED_MAX;
bd_index = bd_add_bd_index (bdm, a->bd_id);
- u32 enable_flags = 0, disable_flags = 0;
+ bd_flags_t enable_flags = 0, disable_flags = 0;
if (a->flood)
enable_flags |= L2_FLOOD;
else
goto done;
}
- memset (a, 0, sizeof (*a));
+ clib_memset (a, 0, sizeof (*a));
a->is_add = is_add;
a->bd_id = bd_id;
a->flood = (u8) flood;
Code Review / vpp.git / blobdiff