48 u32 next_index = va_arg (*args,
u32);
50 if (next_index == VXLAN_INPUT_NEXT_DROP)
53 return format (s,
"index %d", next_index);
63 "[%d] instance %d src %U dst %U vni %d fib-idx %d sw-if-idx %d ",
87 u32 dev_instance = va_arg (*args,
u32);
91 if (dev_instance == ~0)
92 return format (s,
"<cached-unused>");
95 return format (s,
"<improperly-referenced>");
124 u32 dev_instance = va_arg (*args,
u32);
125 s =
format (s,
"unimplemented dev %u", dev_instance);
159 u32 encap_index = is_ip4 ?
222 #define foreach_copy_field \ 224 _(mcast_sw_if_index) \ 226 _(decap_next_index) \ 235 ip4_vxlan_header_t h4;
236 ip6_vxlan_header_t h6;
238 int len = is_ip6 ?
sizeof h.h6 :
sizeof h.h4;
248 udp = &
h.h4.udp, vxlan = &
h.h4.vxlan;
262 udp = &
h.h6.udp, vxlan = &
h.h6.vxlan;
264 clib_host_to_net_u32 (6 << 28);
273 udp->
src_port = clib_host_to_net_u16 (4789);
274 udp->
dst_port = clib_host_to_net_u16 (UDP_DST_PORT_vxlan);
286 u32 input_idx = (!is_ip6) ?
334 static inline mcast_shared_t
335 mcast_shared_get (ip46_address_t * ip)
340 mcast_shared_t ret = {.as_u64 = *p };
347 mcast_shared_t new_ep = {
348 .mcast_adj_index = ai,
349 .mfib_entry_index = mfei,
358 mcast_shared_t ep = mcast_shared_get (dst);
383 a->
dst.ip4.as_u32 | (((
u64) a->
src.ip4.as_u32) << 32);
385 | clib_host_to_net_u32 (a->
vni << 8);
388 p = (
void *) &key4.
value;
392 key6.
key[0] = a->
dst.ip6.as_u64[0];
393 key6.
key[1] = a->
dst.ip6.as_u64[1];
395 | clib_host_to_net_u32 (a->
vni << 8);
398 p = (
void *) &key6.
value;
412 return VNET_API_ERROR_TUNNEL_EXIST;
418 return VNET_API_ERROR_INVALID_DECAP_NEXT;
422 memset (t, 0,
sizeof (*t));
423 dev_instance = t - vxm->
tunnels;
426 #define _(x) t->x = a->x; 435 if (user_instance == ~0)
436 user_instance = dev_instance;
440 return VNET_API_ERROR_INSTANCE_IN_USE;
449 (vnm, vxlan_device_class.index, dev_instance,
450 vxlan_hw_class.index, dev_instance);
454 u32 encap_index = !is_ip6 ?
485 return VNET_API_ERROR_INVALID_REGISTRATION;
539 .frp_sw_if_index = 0xffffffff,
546 .fp_len = (is_ip6 ? 128 : 32),
547 .fp_grp_addr = tun_dst_pfx.
fp_addr,
582 mcast_shared_t ep = mcast_shared_get (&t->
dst);
600 return VNET_API_ERROR_NO_SUCH_ENTRY;
602 u32 instance = is_ip6 ? key6.
value :
659 u32 *result = va_arg (*args,
u32 *);
660 u32 ipv4_set = va_arg (*args,
int);
667 *result = VXLAN_INPUT_NEXT_L2_INPUT;
670 else if (
unformat (input,
"%d", &tmp))
692 u32 encap_fib_index = 0;
709 else if (
unformat (line_input,
"instance %d", &instance))
711 else if (
unformat (line_input,
"src %U",
717 else if (
unformat (line_input,
"dst %U",
723 else if (
unformat (line_input,
"group %U %U",
728 grp_set = dst_set = 1;
731 else if (
unformat (line_input,
"encap-vrf-id %d", &table_id))
737 &decap_next_index, ipv4_set))
739 else if (
unformat (line_input,
"vni %d", &vni))
754 if (encap_fib_index == ~0)
769 if (grp_set && mcast_sw_if_index == ~0)
772 if (ipv4_set && ipv6_set)
778 if (decap_next_index == ~0)
790 .instance = instance,
796 u32 tunnel_sw_if_index;
807 case VNET_API_ERROR_TUNNEL_EXIST:
810 case VNET_API_ERROR_NO_SUCH_ENTRY:
813 case VNET_API_ERROR_INSTANCE_IN_USE:
818 (0,
"vnet_vxlan_add_del_tunnel returned %d", rv);
850 .path =
"create vxlan tunnel",
852 "create vxlan tunnel src <local-vtep-addr>" 853 " {dst <remote-vtep-addr>|group <mcast-vtep-addr> <intf-name>} vni <nn>" 855 " [encap-vrf-id <nn>] [decap-next [l2|node <name>]] [del]",
884 vlib_cli_output (vm,
"%U", format_vxlan_tunnel, t);
912 .path =
"show vxlan tunnel",
913 .short_help =
"show vxlan tunnel [raw]",
924 sw_if_index, is_enable, 0, 0);
927 sw_if_index, is_enable, 0, 0);
951 else if (
unformat (line_input,
"del"))
960 if (~0 == sw_if_index)
1026 .path =
"set interface ip vxlan-bypass",
1028 .short_help =
"set interface ip vxlan-bypass <interface> [del]",
1083 .path =
"set interface ip6 vxlan-bypass",
1085 .short_help =
"set interface ip vxlan-bypass <interface> [del]",
1102 VNET_FLOW_ACTION_REDIRECT_TO_NODE | VNET_FLOW_ACTION_MARK,
1105 .type = VNET_FLOW_TYPE_IP4_VXLAN,
1107 .src_addr = t->
dst.ip4,
1108 .dst_addr = t->
src.ip4,
1109 .dst_port = UDP_DST_PORT_vxlan,
1143 u32 rx_sw_if_index = ~0;
1144 u32 hw_if_index = ~0;
1164 if (rx_sw_if_index == ~0)
1166 if (hw_if_index == ~0)
1191 is_add ?
"enabling" :
"disabling");
1198 .path =
"set flow-offload vxlan",
1200 "set flow-offload vxlan hw <interface-name> rx <tunnel-name> [del]",
1205 #define VXLAN_HASH_NUM_BUCKETS (2 * 1024) 1206 #define VXLAN_HASH_MEMORY_SIZE (1 << 20) 1226 sizeof (ip46_address_t),
1227 sizeof (mcast_shared_t));
unformat_function_t unformat_vnet_hw_interface
#define vec_validate(V, I)
Make sure vector is long enough for given index (no header, unspecified alignment) ...
void vnet_set_interface_output_node(vnet_main_t *vnm, u32 hw_if_index, u32 node_index)
Set interface output node - for interface registered without its output/tx nodes created because its ...
u16 lb_n_buckets
number of buckets in the load-balance.
void dpo_stack_from_node(u32 child_node_index, dpo_id_t *dpo, const dpo_id_t *parent)
Stack one DPO object on another, and thus establish a child parent relationship.
Recursive resolution source.
Contribute an object that is to be used to forward IP6 packets.
#define hash_set(h, key, value)
l2_input_config_t * configs
u32 sibling_index
The tunnel is a child of the FIB entry for its destination.
clib_error_t * vnet_hw_interface_set_flags(vnet_main_t *vnm, u32 hw_if_index, u32 flags)
int vnet_flow_get_range(vnet_main_t *vnm, char *owner, u32 count, u32 *start)
#define hash_unset(h, key)
clib_bihash_24_8_t vxlan6_tunnel_by_key
A representation of a path as described by a route producer.
vnet_main_t * vnet_get_main(void)
clib_error_t * vxlan_init(vlib_main_t *vm)
void fib_node_init(fib_node_t *node, fib_node_type_t type)
vlib_node_registration_t vxlan4_input_node
(constructor) VLIB_REGISTER_NODE (vxlan4_input_node)
u32 fib_entry_child_add(fib_node_index_t fib_entry_index, fib_node_type_t child_type, fib_node_index_t child_index)
static clib_error_t * set_ip6_vxlan_bypass(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
enum fib_node_back_walk_rc_t_ fib_node_back_walk_rc_t
Return code from a back walk function.
void fib_entry_contribute_forwarding(fib_node_index_t fib_entry_index, fib_forward_chain_type_t fct, dpo_id_t *dpo)
#define vnet_rewrite_set_data(rw, data, data_bytes)
static void mcast_shared_remove(ip46_address_t *dst)
static vnet_hw_interface_t * vnet_get_hw_interface(vnet_main_t *vnm, u32 hw_if_index)
void fib_entry_child_remove(fib_node_index_t fib_entry_index, u32 sibling_index)
void dpo_copy(dpo_id_t *dst, const dpo_id_t *src)
atomic copy a data-plane object.
static clib_error_t * set_ip4_vxlan_bypass(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
vlib_node_registration_t vxlan4_flow_input_node
(constructor) VLIB_REGISTER_NODE (vxlan4_flow_input_node)
Contribute an object that is to be used to forward IP4 packets.
#define STRUCT_OFFSET_OF(t, f)
void fib_node_deinit(fib_node_t *node)
static vnet_sw_interface_t * vnet_get_sw_interface(vnet_main_t *vnm, u32 sw_if_index)
u32 * fib_index_by_sw_if_index
Table index indexed by software interface.
dpo_proto_t frp_proto
The protocol of the address below.
unformat_function_t unformat_vnet_sw_interface
#define VNET_HW_INTERFACE_FLAG_LINK_UP
int vnet_flow_disable(vnet_main_t *vnm, u32 flow_index, u32 hw_if_index)
static vxlan_tunnel_t * vxlan_tunnel_from_fib_node(fib_node_t *node)
#define ip46_address_cmp(ip46_1, ip46_2)
format_function_t format_vnet_sw_if_index_name
static uword vlib_node_add_next(vlib_main_t *vm, uword node, uword next_node)
static clib_error_t * show_vxlan_tunnel_command_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static fib_node_back_walk_rc_t vxlan_tunnel_back_walk(fib_node_t *node, fib_node_back_walk_ctx_t *ctx)
Function definition to backwalk a FIB node - Here we will restack the new dpo of VXLAN DIP to encap n...
enum fib_protocol_t_ fib_protocol_t
Protocol Type.
static uword ip46_address_is_multicast(const ip46_address_t *a)
void fib_node_register_type(fib_node_type_t type, const fib_node_vft_t *vft)
fib_node_register_type
vnet_flood_class_t flood_class
memset(h->entries, 0, sizeof(h->entries[0])*entries)
VNET_DEVICE_CLASS(vxlan_device_class, static)
#define pool_foreach(VAR, POOL, BODY)
Iterate through pool.
u32 frp_sw_if_index
The interface.
#define VLIB_INIT_FUNCTION(x)
void mfib_table_entry_delete_index(fib_node_index_t mfib_entry_index, mfib_source_t source)
Delete a FIB entry.
Aggregrate type for a prefix.
static void vxlan_tunnel_last_lock_gone(fib_node_t *node)
Function definition to inform the FIB node that its last lock has gone.
#define clib_error_return(e, args...)
fib_node_index_t mfib_table_entry_path_update(u32 fib_index, const mfib_prefix_t *prefix, mfib_source_t source, const fib_route_path_t *rpath, mfib_itf_flags_t itf_flags)
Add n paths to an entry (aka route) in the FIB.
void adj_unlock(adj_index_t adj_index)
Release a reference counting lock on the adjacency.
u32 fib_table_find(fib_protocol_t proto, u32 table_id)
Get the index of the FIB for a Table-ID.
static clib_error_t * vxlan_add_del_tunnel_command_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
fib_node_t node
Linkage into the FIB object graph.
u32 vnet_register_interface(vnet_main_t *vnm, u32 dev_class_index, u32 dev_instance, u32 hw_class_index, u32 hw_instance)
int vnet_flow_del(vnet_main_t *vnm, u32 flow_index)
The identity of a DPO is a combination of its type and its instance number/index of objects of that t...
#define hash_create_mem(elts, key_bytes, value_bytes)
#define pool_elt_at_index(p, i)
Returns pointer to element at given index.
static clib_error_t * vxlan_offload_command_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t * vxlan_interface_admin_up_down(vnet_main_t *vnm, u32 hw_if_index, u32 flags)
ip46_address_t fp_addr
The address type is not deriveable from the fp_addr member.
dpo_type_t dpoi_type
the type
static const dpo_id_t * load_balance_get_bucket_i(const load_balance_t *lb, u32 bucket)
load-balancing over a choice of [un]equal cost paths
#define pool_put(P, E)
Free an object E in pool P.
vnet_sw_interface_flags_t flags
vlib_node_registration_t vxlan6_input_node
(constructor) VLIB_REGISTER_NODE (vxlan6_input_node)
fib_node_type_t fn_type
The node's type.
An node in the FIB graph.
u8 * format_vxlan_encap_trace(u8 *s, va_list *args)
#define ip46_address_initializer
static uword vtep_addr_unref(ip46_address_t *ip)
#define ip46_address_is_ip4(ip46)
#define pool_get_aligned(P, E, A)
Allocate an object E from a pool P (general version).
int vnet_vxlan_add_del_rx_flow(u32 hw_if_index, u32 t_index, int is_add)
fib_node_index_t fib_table_entry_special_add(u32 fib_index, const fib_prefix_t *prefix, fib_source_t source, fib_entry_flag_t flags)
Add a 'special' entry to the FIB.
int vnet_vxlan_add_del_tunnel(vnet_vxlan_add_del_tunnel_args_t *a, u32 *sw_if_indexp)
typedef CLIB_PACKED(union{struct{fib_node_index_t mfib_entry_index;adj_index_t mcast_adj_index;};u64 as_u64;})
void fib_table_entry_delete_index(fib_node_index_t fib_entry_index, fib_source_t source)
Delete a FIB entry.
static vlib_node_runtime_t * vlib_node_get_runtime(vlib_main_t *vm, u32 node_index)
Get node runtime by node index.
u32 fib_node_index_t
A typedef of a node index.
static void vnet_set_vni_and_flags(vxlan_header_t *h, u32 vni)
u32 adj_index_t
An index for adjacencies.
static uword unformat_decap_next(unformat_input_t *input, va_list *args)
void fib_prefix_from_ip46_addr(const ip46_address_t *addr, fib_prefix_t *pfx)
Host prefix from ip.
void dpo_set(dpo_id_t *dpo, dpo_type_t type, dpo_proto_t proto, index_t index)
Set/create a DPO ID The DPO will be locked.
Aggregrate type for a prefix.
u8 * default_build_rewrite(vnet_main_t *vnm, u32 sw_if_index, vnet_link_t link_type, const void *dst_address)
Return a complete, zero-length (aka dummy) rewrite.
Context passed between object during a back walk.
#define VLIB_CLI_COMMAND(x,...)
static u8 * format_vxlan_header_with_length(u8 *s, va_list *args)
static void vxlan_tunnel_restack_dpo(vxlan_tunnel_t *t)
static void mcast_shared_add(ip46_address_t *dst, fib_node_index_t mfei, adj_index_t ai)
static fib_node_t * vxlan_tunnel_fib_node_get(fib_node_index_t index)
Function definition to get a FIB node from its index.
static load_balance_t * load_balance_get(index_t lbi)
enum fib_forward_chain_type_t_ fib_forward_chain_type_t
FIB output chain type.
fib_route_path_flags_t frp_flags
flags on the path
format_function_t format_flow_enabled_hw
dpo_proto_t fib_proto_to_dpo(fib_protocol_t fib_proto)
static uword get_decap_next_for_node(u32 node_index, u32 ipv4_set)
u32 vnet_vxlan_get_tunnel_index(u32 sw_if_index)
int vnet_flow_add(vnet_main_t *vnm, vnet_flow_t *flow, u32 *flow_index)
static void vxlan_rewrite(vxlan_tunnel_t *t, bool is_ip6)
void vnet_delete_hw_interface(vnet_main_t *vnm, u32 hw_if_index)
static uword vtep_addr_ref(ip46_address_t *ip)
#define vec_elt(v, i)
Get vector value at index i.
#define foreach_copy_field
fib_protocol_t fp_proto
protocol type
index_t dpoi_index
the index of objects of that type
void vnet_int_vxlan_bypass_mode(u32 sw_if_index, u8 is_ip6, u8 is_enable)
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
static fib_protocol_t fib_ip_proto(bool is_ip6)
Convert from boolean is_ip6 to FIB protocol.
static clib_error_t * set_ip_vxlan_bypass(u32 is_ip6, unformat_input_t *input, vlib_cli_command_t *cmd)
fib_node_index_t fib_entry_index
static void hash_set_mem_alloc(uword **h, void *key, uword v)
#define DPO_INVALID
An initialiser for DPOs declared on the stack.
int vnet_flow_enable(vnet_main_t *vnm, u32 flow_index, u32 hw_if_index)
unformat_function_t unformat_vlib_node
u32 * tunnel_index_by_sw_if_index
#define hash_get_mem(h, key)
static void hash_unset_mem_free(uword **h, void *key)
A FIB graph nodes virtual function table.
static u8 * format_decap_next(u8 *s, va_list *args)
vlib_node_registration_t vxlan4_encap_node
(constructor) VLIB_REGISTER_NODE (vxlan4_encap_node)
ip4_main_t ip4_main
Global ip4 main structure.
clib_bihash_16_8_t vxlan4_tunnel_by_key
adj_index_t adj_mcast_add_or_lock(fib_protocol_t proto, vnet_link_t link_type, u32 sw_if_index)
Mcast Adjacency.
void dpo_reset(dpo_id_t *dpo)
reset a DPO ID The DPO will be unlocked.
vlib_node_registration_t vxlan6_encap_node
(constructor) VLIB_REGISTER_NODE (vxlan6_encap_node)
vnet_link_t fib_proto_to_link(fib_protocol_t proto)
Convert from a protocol to a link type.
clib_error_t * vnet_sw_interface_set_flags(vnet_main_t *vnm, u32 sw_if_index, u32 flags)
void udp_register_dst_port(vlib_main_t *vm, udp_dst_port_t dst_port, u32 node_index, u8 is_ip4)
VNET_HW_INTERFACE_CLASS(vxlan_hw_class)
#define VXLAN_HASH_NUM_BUCKETS
#define vec_validate_init_empty(V, I, INIT)
Make sure vector is long enough for given index and initialize empty space (no header, unspecified alignment)
#define CLIB_CACHE_LINE_BYTES
static bool vxlan_decap_next_is_valid(vxlan_main_t *vxm, u32 is_ip6, u32 decap_next_index)
void vlib_cli_output(vlib_main_t *vm, char *fmt,...)
static u16 ip4_header_checksum(ip4_header_t *i)
#define VXLAN_HASH_MEMORY_SIZE
const ip46_address_t zero_addr
u8 * format_vxlan_tunnel(u8 *s, va_list *args)
static u8 * format_vxlan_name(u8 *s, va_list *args)
int vnet_feature_enable_disable(const char *arc_name, const char *node_name, u32 sw_if_index, int enable_disable, void *feature_config, u32 n_feature_config_bytes)
static uword pool_elts(void *v)
Number of active elements in a pool.