vxlan_main_t *vxm = &vxlan_main;
vxlan_tunnel_t *t = 0;
vnet_main_t *vnm = vxm->vnet_main;
- uword *p;
+ u64 *p;
u32 sw_if_index = ~0;
vxlan4_tunnel_key_t key4;
vxlan6_tunnel_key_t key6;
u32 is_ip6 = a->is_ip6;
+ int not_found;
if (!is_ip6)
{
- key4.src = a->dst.ip4.as_u32; /* decap src in key is encap dst in config */
- key4.vni = clib_host_to_net_u32 (a->vni << 8);
- p = hash_get (vxm->vxlan4_tunnel_by_key, key4.as_u64);
+ key4.key[0] = a->dst.ip4.as_u32;
+ key4.key[1] = (((u64) a->encap_fib_index) << 32)
+ | clib_host_to_net_u32 (a->vni << 8);
+ not_found =
+ clib_bihash_search_inline_16_8 (&vxm->vxlan4_tunnel_by_key, &key4);
+ p = &key4.value;
}
else
{
- key6.src = a->dst.ip6;
- key6.vni = clib_host_to_net_u32 (a->vni << 8);
- p = hash_get_mem (vxm->vxlan6_tunnel_by_key, &key6);
+ key6.key[0] = a->dst.ip6.as_u64[0];
+ key6.key[1] = a->dst.ip6.as_u64[1];
+ key6.key[2] = (((u64) a->encap_fib_index) << 32)
+ | clib_host_to_net_u32 (a->vni << 8);
+ not_found =
+ clib_bihash_search_inline_24_8 (&vxm->vxlan6_tunnel_by_key, &key6);
+ p = &key6.value;
}
+ if (not_found)
+ p = 0;
+
if (a->is_add)
{
l2input_main_t *l2im = &l2input_main;
t->flow_index = ~0;
/* copy the key */
+ int add_failed;
if (is_ip6)
- hash_set_mem_alloc (&vxm->vxlan6_tunnel_by_key, &key6, dev_instance);
+ {
+ key6.value = (u64) dev_instance;
+ add_failed = clib_bihash_add_del_24_8 (&vxm->vxlan6_tunnel_by_key,
+ &key6, 1 /*add */ );
+ }
else
- hash_set (vxm->vxlan4_tunnel_by_key, key4.as_u64, dev_instance);
+ {
+ key4.value = (u64) dev_instance;
+ add_failed = clib_bihash_add_del_16_8 (&vxm->vxlan4_tunnel_by_key,
+ &key4, 1 /*add */ );
+ }
+
+ if (add_failed)
+ {
+ pool_put (vxm->tunnels, t);
+ return VNET_API_ERROR_INVALID_REGISTRATION;
+ }
t->hw_if_index = vnet_register_interface
(vnm, vxlan_device_class.index, dev_instance,
vxm->tunnel_index_by_sw_if_index[sw_if_index] = ~0;
if (!is_ip6)
- hash_unset (vxm->vxlan4_tunnel_by_key, key4.as_u64);
+ clib_bihash_add_del_16_8 (&vxm->vxlan4_tunnel_by_key, &key4,
+ 0 /*del */ );
else
- hash_unset_mem_free (&vxm->vxlan6_tunnel_by_key, &key6);
+ clib_bihash_add_del_24_8 (&vxm->vxlan6_tunnel_by_key, &key6,
+ 0 /*del */ );
if (!ip46_address_is_multicast (&t->dst))
{
u32 decap_next_index = VXLAN_INPUT_NEXT_L2_INPUT;
u32 vni = 0;
u32 table_id;
- clib_error_t *error = NULL;
+ clib_error_t *parse_error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
{
encap_fib_index =
fib_table_find (fib_ip_proto (ipv6_set), table_id);
- if (encap_fib_index == ~0)
- {
- error =
- clib_error_return (0, "nonexistent encap-vrf-id %d",
- table_id);
- break;
- }
}
else if (unformat (line_input, "decap-next %U", unformat_decap_next,
&decap_next_index, ipv4_set))
;
else
{
- error = clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
+ parse_error = clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
break;
}
}
unformat_free (line_input);
- if (error)
- return error;
+ if (parse_error)
+ return parse_error;
+
+ if (encap_fib_index == ~0)
+ return clib_error_return (0, "nonexistent encap-vrf-id %d", table_id);
if (src_set == 0)
return clib_error_return (0, "tunnel src address not specified");
(0, "vnet_vxlan_add_del_tunnel returned %d", rv);
}
- return error;
+ return 0;
}
/*?
* @cliexcmd{create vxlan tunnel src 10.0.3.1 dst 10.0.3.3 vni 13 encap-vrf-id 7}
* Example of how to create a VXLAN Tunnel with a known name, vxlan_tunnel42:
* @cliexcmd{create vxlan tunnel src 10.0.3.1 dst 10.0.3.3 instance 42}
+ * Example of how to create a multicast VXLAN Tunnel with a known name, vxlan_tunnel23:
+ * @cliexcmd{create vxlan tunnel src 10.0.3.1 group 239.1.1.1 GigabitEtherner0/8/0 instance 23}
* Example of how to delete a VXLAN Tunnel:
* @cliexcmd{create vxlan tunnel src 10.0.3.1 dst 10.0.3.3 vni 13 del}
?*/
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
+ unformat_input_t _line_input, *line_input = &_line_input;
vxlan_main_t *vxm = &vxlan_main;
vxlan_tunnel_t *t;
+ int raw = 0;
+ clib_error_t *parse_error = NULL;
+
+ /* 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, "raw"))
+ raw = 1;
+ else
+ parse_error = clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
+ }
+
+ unformat_free (line_input);
+
+ if (parse_error)
+ return parse_error;
if (pool_elts (vxm->tunnels) == 0)
vlib_cli_output (vm, "No vxlan tunnels configured...");
}));
/* *INDENT-ON* */
+ if (raw)
+ {
+ vlib_cli_output (vm, "Raw IPv4 Hash Table:\n%U\n",
+ format_bihash_16_8, &vxm->vxlan4_tunnel_by_key,
+ 1 /* verbose */ );
+ vlib_cli_output (vm, "Raw IPv6 Hash Table:\n%U\n",
+ format_bihash_24_8, &vxm->vxlan6_tunnel_by_key,
+ 1 /* verbose */ );
+ }
+
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_vxlan_tunnel_command, static) = {
.path = "show vxlan tunnel",
- .short_help = "show vxlan tunnel",
+ .short_help = "show vxlan tunnel [raw]",
.function = show_vxlan_tunnel_command_fn,
};
/* *INDENT-ON* */
{
vxlan_main_t *vxm = &vxlan_main;
- if (sw_if_index > vec_len (vxm->tunnel_index_by_sw_if_index))
+ if (sw_if_index >= vec_len (vxm->tunnel_index_by_sw_if_index))
return ~0;
return vxm->tunnel_index_by_sw_if_index[sw_if_index];
}
};
/* *INDENT-ON* */
+#define VXLAN_HASH_NUM_BUCKETS (2 * 1024)
+#define VXLAN_HASH_MEMORY_SIZE (1 << 20)
+
clib_error_t *
vxlan_init (vlib_main_t * vm)
{
&vxm->flow_id_start);
/* initialize the ip6 hash */
- vxm->vxlan6_tunnel_by_key = hash_create_mem (0,
- sizeof (vxlan6_tunnel_key_t),
- sizeof (uword));
+ clib_bihash_init_16_8 (&vxm->vxlan4_tunnel_by_key, "vxlan4",
+ VXLAN_HASH_NUM_BUCKETS, VXLAN_HASH_MEMORY_SIZE);
+ clib_bihash_init_24_8 (&vxm->vxlan6_tunnel_by_key, "vxlan6",
+ VXLAN_HASH_NUM_BUCKETS, VXLAN_HASH_MEMORY_SIZE);
vxm->vtep6 = hash_create_mem (0, sizeof (ip6_address_t), sizeof (uword));
vxm->mcast_shared = hash_create_mem (0,
sizeof (ip46_address_t),