vxlan_header_t *vxlan;
/* Fixed portion of the (outer) ip header */
- memset (&h, 0, sizeof (h));
+ clib_memset (&h, 0, sizeof (h));
if (!is_ip6)
{
ip4_header_t *ip = &h.h4.ip4;
(vnet_vxlan_add_del_tunnel_args_t * a, u32 * sw_if_indexp)
{
vxlan_main_t *vxm = &vxlan_main;
- vxlan_tunnel_t *t = 0;
vnet_main_t *vnm = vxm->vnet_main;
- u64 *p;
+ vxlan_decap_info_t *p;
u32 sw_if_index = ~0;
vxlan4_tunnel_key_t key4;
vxlan6_tunnel_key_t key6;
int not_found;
if (!is_ip6)
{
- key4.key[0] = a->dst.ip4.as_u32;
+ /* ip4 mcast is indexed by mcast addr only */
+ key4.key[0] = ip46_address_is_multicast (&a->dst) ?
+ a->dst.ip4.as_u32 :
+ a->dst.ip4.as_u32 | (((u64) a->src.ip4.as_u32) << 32);
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;
+ p = (void *) &key4.value;
}
else
{
| 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;
+ p = (void *) &key6.value;
}
if (not_found)
if (!vxlan_decap_next_is_valid (vxm, is_ip6, a->decap_next_index))
return VNET_API_ERROR_INVALID_DECAP_NEXT;
+ vxlan_tunnel_t *t;
pool_get_aligned (vxm->tunnels, t, CLIB_CACHE_LINE_BYTES);
- memset (t, 0, sizeof (*t));
+ clib_memset (t, 0, sizeof (*t));
dev_instance = t - vxm->tunnels;
/* copy from arg structure */
t->user_instance = user_instance; /* name */
t->flow_index = ~0;
+ t->hw_if_index = vnet_register_interface
+ (vnm, vxlan_device_class.index, dev_instance,
+ vxlan_hw_class.index, dev_instance);
+ vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, t->hw_if_index);
+
+ /* Set vxlan tunnel output node */
+ u32 encap_index = !is_ip6 ?
+ vxlan4_encap_node.index : vxlan6_encap_node.index;
+ vnet_set_interface_output_node (vnm, t->hw_if_index, encap_index);
+
+ t->sw_if_index = sw_if_index = hi->sw_if_index;
+
/* copy the key */
int add_failed;
if (is_ip6)
}
else
{
- key4.value = (u64) dev_instance;
+ vxlan_decap_info_t di = {.sw_if_index = t->sw_if_index, };
+ if (ip46_address_is_multicast (&t->dst))
+ di.local_ip = t->src.ip4;
+ else
+ di.next_index = t->decap_next_index;
+ key4.value = di.as_u64;
add_failed = clib_bihash_add_del_16_8 (&vxm->vxlan4_tunnel_by_key,
&key4, 1 /*add */ );
}
if (add_failed)
{
+ vnet_delete_hw_interface (vnm, t->hw_if_index);
+ hash_unset (vxm->instance_used, t->user_instance);
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,
- vxlan_hw_class.index, dev_instance);
- vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, t->hw_if_index);
-
- /* Set vxlan tunnel output node */
- u32 encap_index = !is_ip6 ?
- vxlan4_encap_node.index : vxlan6_encap_node.index;
- vnet_set_interface_output_node (vnm, t->hw_if_index, encap_index);
-
- t->sw_if_index = sw_if_index = hi->sw_if_index;
-
vec_validate_init_empty (vxm->tunnel_index_by_sw_if_index, sw_if_index,
~0);
vxm->tunnel_index_by_sw_if_index[sw_if_index] = dev_instance;
else
{
/* Multicast tunnel -
- * as the same mcast group can be used for mutiple mcast tunnels
- * with different VNIs, create the output fib adjecency only if
+ * as the same mcast group can be used for multiple mcast tunnels
+ * with different VNIs, create the output fib adjacency only if
* it does not already exist
*/
fib_protocol_t fp = fib_ip_proto (is_ip6);
if (!p)
return VNET_API_ERROR_NO_SUCH_ENTRY;
- u32 instance = p[0];
- t = pool_elt_at_index (vxm->tunnels, instance);
+ u32 instance = is_ip6 ? key6.value :
+ vxm->tunnel_index_by_sw_if_index[p->sw_if_index];
+ vxlan_tunnel_t *t = pool_elt_at_index (vxm->tunnels, instance);
sw_if_index = t->sw_if_index;
vnet_sw_interface_set_flags (vnm, sw_if_index, 0 /* down */ );
* 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}
+ * @cliexcmd{create vxlan tunnel src 10.0.3.1 group 239.1.1.1 GigabitEthernet0/8/0 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)
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "raw"))
+ if (unformat (input, "raw"))
raw = 1;
else
- parse_error = clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
+ return clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, 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...");
* ip4-lookup [2]
* @cliexend
*
- * Example of how to display the feature enabed on an interface:
+ * Example of how to display the feature enabled on an interface:
* @cliexstart{show ip interface features GigabitEthernet2/0/0}
* IP feature paths configured on GigabitEthernet2/0/0...
* ...
* ip6-lookup [2]
* @cliexend
*
- * Example of how to display the feature enabed on an interface:
+ * Example of how to display the feature enabled on an interface:
* @cliexstart{show ip interface features GigabitEthernet2/0/0}
* IP feature paths configured on GigabitEthernet2/0/0...
* ...
VLIB_CLI_COMMAND (vxlan_offload_command, static) = {
.path = "set flow-offload vxlan",
.short_help =
- "set flow-offload vxlan hw <inerface-name> rx <tunnel-name> [del]",
+ "set flow-offload vxlan hw <interface-name> rx <tunnel-name> [del]",
.function = vxlan_offload_command_fn,
};
/* *INDENT-ON* */