VPP-25 Add API for GRE tunnel create/delete/show.

Add API methods to create, delete and show GRE tunnels.

Also add missing CLI functionality for deleting and listing
configured tunnels.

Change-Id: I7565966037d94ade07938e4ff0d9333419716857
Signed-off-by: Chris Luke <chrisy@flirble.org>
This commit is contained in:
Chris Luke
2016-04-28 13:44:38 -04:00
committed by Dave Barach
parent 210bfc8eaa
commit 27fe48f699
6 changed files with 477 additions and 46 deletions

View File

@ -54,6 +54,7 @@ typedef struct {
ip4_address_t tunnel_dst;
u32 outer_fib_index;
u32 hw_if_index;
u32 sw_if_index;
} gre_tunnel_t;
typedef struct {
@ -67,6 +68,12 @@ typedef struct {
/* Hash mapping src/dst addr pair to tunnel */
uword * tunnel_by_key;
/* Free vlib hw_if_indices */
u32 * free_vxlan_tunnel_hw_if_indices;
/* Mapping from sw_if_index to tunnel index */
u32 * tunnel_index_by_sw_if_index;
/* convenience */
vlib_main_t * vlib_main;
vnet_main_t * vnet_main;
@ -115,4 +122,14 @@ gre_register_input_protocol (vlib_main_t * vm,
/* manually added to the interface output node in gre.c */
#define GRE_OUTPUT_NEXT_LOOKUP 1
typedef struct {
u8 is_add;
ip4_address_t src, dst;
u32 outer_table_id;
} vnet_gre_add_del_tunnel_args_t;
int vnet_gre_add_del_tunnel
(vnet_gre_add_del_tunnel_args_t *a, u32 * sw_if_indexp);
#endif /* included_gre_h */

View File

@ -18,67 +18,127 @@
#include <vnet/vnet.h>
#include <vnet/pg/pg.h>
#include <vnet/gre/gre.h>
#include <vnet/ip/format.h>
int
gre_register_interface (vnet_main_t * vnm,
u32 dev_class_index,
ip4_address_t *tunnel_src,
ip4_address_t *tunnel_dst,
u32 outer_fib_id,
u32 * gi_index_return)
u8 * format_gre_tunnel (u8 * s, va_list * args)
{
gre_tunnel_t * t = va_arg (*args, gre_tunnel_t *);
gre_main_t * gm = &gre_main;
s = format (s,
"[%d] %U (src) %U (dst) outer_fib_index %d",
t - gm->tunnels,
format_ip4_address, &t->tunnel_src,
format_ip4_address, &t->tunnel_dst,
t->outer_fib_index);
return s;
}
int vnet_gre_add_del_tunnel
(vnet_gre_add_del_tunnel_args_t *a, u32 * sw_if_indexp)
{
gre_main_t * gm = &gre_main;
vnet_main_t * vnm = gm->vnet_main;
ip4_main_t * im = &ip4_main;
gre_tunnel_t * t;
vnet_hw_interface_t * hi;
u32 hw_if_index;
u32 hw_if_index, sw_if_index;
u32 slot;
u32 outer_fib_index;
uword * p;
u64 key;
u64 key = (u64)tunnel_src->as_u32 << 32 | (u64)tunnel_dst->as_u32;
key = (u64)a->src.as_u32 << 32 | (u64)a->dst.as_u32;
p = hash_get (gm->tunnel_by_key, key);
/* check if same src/dst pair exists */
if (hash_get (gm->tunnel_by_key, key))
return VNET_API_ERROR_INVALID_VALUE;
if (a->is_add) {
/* check if same src/dst pair exists */
if (p)
return VNET_API_ERROR_INVALID_VALUE;
p = hash_get (im->fib_index_by_table_id, outer_fib_id);
if (! p)
return VNET_API_ERROR_NO_SUCH_FIB;
p = hash_get (im->fib_index_by_table_id, a->outer_table_id);
if (! p)
return VNET_API_ERROR_NO_SUCH_FIB;
outer_fib_index = p[0];
outer_fib_index = p[0];
pool_get (gm->tunnels, t);
memset (t, 0, sizeof (*t));
pool_get_aligned (gm->tunnels, t, CLIB_CACHE_LINE_BYTES);
memset (t, 0, sizeof (*t));
hw_if_index = vnet_register_interface
(vnm, gre_device_class.index, t - gm->tunnels,
gre_hw_interface_class.index,
t - gm->tunnels);
if (vec_len (gm->free_vxlan_tunnel_hw_if_indices) > 0) {
vnet_interface_main_t * im = &vnm->interface_main;
*gi_index_return = t - gm->tunnels;
hw_if_index = gm->free_vxlan_tunnel_hw_if_indices
[vec_len (gm->free_vxlan_tunnel_hw_if_indices)-1];
_vec_len (gm->free_vxlan_tunnel_hw_if_indices) -= 1;
t->hw_if_index = hw_if_index;
t->outer_fib_index = outer_fib_index;
hi = vnet_get_hw_interface (vnm, hw_if_index);
hi->dev_instance = t - gm->tunnels;
hi->hw_instance = hi->dev_instance;
hi = vnet_get_hw_interface (vnm, hw_if_index);
/* clear old stats of freed tunnel before reuse */
sw_if_index = hi->sw_if_index;
vnet_interface_counter_lock(im);
vlib_zero_combined_counter
(&im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_TX], sw_if_index);
vlib_zero_combined_counter
(&im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_RX], sw_if_index);
vlib_zero_simple_counter
(&im->sw_if_counters[VNET_INTERFACE_COUNTER_DROP], sw_if_index);
vnet_interface_counter_unlock(im);
} else {
hw_if_index = vnet_register_interface
(vnm, gre_device_class.index, t - gm->tunnels,
gre_hw_interface_class.index,
t - gm->tunnels);
hi = vnet_get_hw_interface (vnm, hw_if_index);
sw_if_index = hi->sw_if_index;
}
hi->min_packet_bytes = 64 + sizeof (gre_header_t) + sizeof (ip4_header_t);
hi->per_packet_overhead_bytes =
/* preamble */ 8 + /* inter frame gap */ 12;
t->hw_if_index = hw_if_index;
t->outer_fib_index = outer_fib_index;
t->sw_if_index = sw_if_index;
/* Standard default gre MTU. */
hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] = 9000;
vec_validate_init_empty (gm->tunnel_index_by_sw_if_index, sw_if_index, ~0);
gm->tunnel_index_by_sw_if_index[sw_if_index] = t - gm->tunnels;
clib_memcpy (&t->tunnel_src, tunnel_src, sizeof (t->tunnel_src));
clib_memcpy (&t->tunnel_dst, tunnel_dst, sizeof (t->tunnel_dst));
hi->min_packet_bytes = 64 + sizeof (gre_header_t) + sizeof (ip4_header_t);
hi->per_packet_overhead_bytes =
/* preamble */ 8 + /* inter frame gap */ 12;
hash_set (gm->tunnel_by_key, key, t - gm->tunnels);
/* Standard default gre MTU. */
hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] = 9000;
slot = vlib_node_add_named_next_with_slot
(vnm->vlib_main, hi->tx_node_index, "ip4-lookup", GRE_OUTPUT_NEXT_LOOKUP);
clib_memcpy (&t->tunnel_src, &a->src, sizeof (t->tunnel_src));
clib_memcpy (&t->tunnel_dst, &a->dst, sizeof (t->tunnel_dst));
ASSERT (slot == GRE_OUTPUT_NEXT_LOOKUP);
hash_set (gm->tunnel_by_key, key, t - gm->tunnels);
slot = vlib_node_add_named_next_with_slot
(vnm->vlib_main, hi->tx_node_index, "ip4-lookup", GRE_OUTPUT_NEXT_LOOKUP);
ASSERT (slot == GRE_OUTPUT_NEXT_LOOKUP);
} else { /* !is_add => delete */
/* tunnel needs to exist */
if (! p)
return VNET_API_ERROR_NO_SUCH_ENTRY;
t = pool_elt_at_index (gm->tunnels, p[0]);
sw_if_index = t->sw_if_index;
vnet_sw_interface_set_flags (vnm, sw_if_index, 0 /* down */);
/* make sure tunnel is removed from l2 bd or xconnect */
set_int_l2_mode(gm->vlib_main, vnm, MODE_L3, sw_if_index, 0, 0, 0, 0);
vec_add1 (gm->free_vxlan_tunnel_hw_if_indices, t->hw_if_index);
gm->tunnel_index_by_sw_if_index[sw_if_index] = ~0;
hash_unset (gm->tunnel_by_key, key);
pool_put (gm->tunnels, t);
}
if (sw_if_indexp)
*sw_if_indexp = sw_if_index;
return 0;
}
@ -90,19 +150,21 @@ create_gre_tunnel_command_fn (vlib_main_t * vm,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, * line_input = &_line_input;
vnet_main_t * vnm = vnet_get_main();
vnet_gre_add_del_tunnel_args_t _a, * a = &_a;
ip4_address_t src, dst;
u32 outer_fib_id = 0;
int rv;
u32 gi_index;
u32 num_m_args = 0;
u8 is_add = 1;
/* 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, "src %U", unformat_ip4_address, &src))
if (unformat (line_input, "del"))
is_add = 0;
else if (unformat (line_input, "src %U", unformat_ip4_address, &src))
num_m_args++;
else if (unformat (line_input, "dst %U", unformat_ip4_address, &dst))
num_m_args++;
@ -117,10 +179,18 @@ create_gre_tunnel_command_fn (vlib_main_t * vm,
if (num_m_args < 2)
return clib_error_return (0, "mandatory argument(s) missing");
rv = gre_register_interface (vnm, gre_hw_interface_class.index,
&src, &dst, outer_fib_id, &gi_index);
if (memcmp (&src, &dst, sizeof(src)) == 0)
return clib_error_return (0, "src and dst are identical");
switch(rv)
memset (a, 0, sizeof (*a));
a->is_add = is_add;
a->outer_table_id = outer_fib_id;
clib_memcpy(&a->src, &src, sizeof(src));
clib_memcpy(&a->dst, &dst, sizeof(dst));
rv = vnet_gre_add_del_tunnel (a, 0);
switch(rv)
{
case 0:
break;
@ -130,7 +200,7 @@ create_gre_tunnel_command_fn (vlib_main_t * vm,
return clib_error_return (0, "outer fib ID %d doesn't exist\n",
outer_fib_id);
default:
return clib_error_return (0, "gre_register_interface returned %d", rv);
return clib_error_return (0, "vnet_gre_add_del_tunnel returned %d", rv);
}
return 0;
@ -138,10 +208,35 @@ create_gre_tunnel_command_fn (vlib_main_t * vm,
VLIB_CLI_COMMAND (create_gre_tunnel_command, static) = {
.path = "create gre tunnel",
.short_help = "create gre tunnel src <addr> dst <addr> [outer-fib-id <fib>]",
.short_help = "create gre tunnel src <addr> dst <addr> "
"[outer-fib-id <fib>] [del]",
.function = create_gre_tunnel_command_fn,
};
static clib_error_t *
show_gre_tunnel_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
gre_main_t * gm = &gre_main;
gre_tunnel_t * t;
if (pool_elts (gm->tunnels) == 0)
vlib_cli_output (vm, "No GRE tunnels configured...");
pool_foreach (t, gm->tunnels,
({
vlib_cli_output (vm, "%U", format_gre_tunnel, t);
}));
return 0;
}
VLIB_CLI_COMMAND (show_gre_tunnel_command, static) = {
.path = "show gre tunnel",
.function = show_gre_tunnel_command_fn,
};
/* force inclusion from application's main.c */
clib_error_t *gre_interface_init (vlib_main_t *vm)
{

View File

@ -26,6 +26,7 @@
#include <vnet/l2/l2_input.h>
#include <vnet/l2tp/l2tp.h>
#include <vnet/vxlan/vxlan.h>
#include <vnet/gre/gre.h>
#include <vnet/nsh-gre/nsh_gre.h>
#include <vnet/nsh-vxlan-gpe/nsh_vxlan_gpe.h>
#include <vnet/lisp-gpe/lisp_gpe.h>
@ -1354,6 +1355,36 @@ static void vl_api_vxlan_add_del_tunnel_reply_t_handler_json
vam->result_ready = 1;
}
static void vl_api_gre_add_del_tunnel_reply_t_handler
(vl_api_gre_add_del_tunnel_reply_t * mp)
{
vat_main_t * vam = &vat_main;
i32 retval = ntohl(mp->retval);
if (vam->async_mode) {
vam->async_errors += (retval < 0);
} else {
vam->retval = retval;
vam->result_ready = 1;
}
}
static void vl_api_gre_add_del_tunnel_reply_t_handler_json
(vl_api_gre_add_del_tunnel_reply_t * mp)
{
vat_main_t * vam = &vat_main;
vat_json_node_t node;
vat_json_init_object(&node);
vat_json_object_add_int(&node, "retval", ntohl(mp->retval));
vat_json_object_add_uint(&node, "sw_if_index", ntohl(mp->sw_if_index));
vat_json_print(vam->ofp, &node);
vat_json_free(&node);
vam->retval = ntohl(mp->retval);
vam->result_ready = 1;
}
static void vl_api_create_vhost_user_if_reply_t_handler
(vl_api_create_vhost_user_if_reply_t * mp)
{
@ -2283,6 +2314,8 @@ _(L2TPV3_SET_LOOKUP_KEY_REPLY, l2tpv3_set_lookup_key_reply) \
_(SW_IF_L2TPV3_TUNNEL_DETAILS, sw_if_l2tpv3_tunnel_details) \
_(VXLAN_ADD_DEL_TUNNEL_REPLY, vxlan_add_del_tunnel_reply) \
_(VXLAN_TUNNEL_DETAILS, vxlan_tunnel_details) \
_(GRE_ADD_DEL_TUNNEL_REPLY, gre_add_del_tunnel_reply) \
_(GRE_TUNNEL_DETAILS, gre_tunnel_details) \
_(L2_FIB_CLEAR_TABLE_REPLY, l2_fib_clear_table_reply) \
_(L2_INTERFACE_EFP_FILTER_REPLY, l2_interface_efp_filter_reply) \
_(L2_INTERFACE_VLAN_TAG_REWRITE_REPLY, l2_interface_vlan_tag_rewrite_reply) \
@ -7255,6 +7288,132 @@ static int api_vxlan_tunnel_dump (vat_main_t * vam)
W;
}
static int api_gre_add_del_tunnel (vat_main_t * vam)
{
unformat_input_t * line_input = vam->input;
vl_api_gre_add_del_tunnel_t *mp;
f64 timeout;
ip4_address_t src4, dst4;
u8 is_add = 1;
u8 src_set = 0;
u8 dst_set = 0;
u32 outer_fib_id = 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
if (unformat (line_input, "del"))
is_add = 0;
else if (unformat (line_input, "src %U",
unformat_ip4_address, &src4))
src_set = 1;
else if (unformat (line_input, "dst %U",
unformat_ip4_address, &dst4))
dst_set = 1;
else if (unformat (line_input, "outer-fib-id %d", &outer_fib_id))
;
else {
errmsg ("parse error '%U'\n", format_unformat_error, line_input);
return -99;
}
}
if (src_set == 0) {
errmsg ("tunnel src address not specified\n");
return -99;
}
if (dst_set == 0) {
errmsg ("tunnel dst address not specified\n");
return -99;
}
M (GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel);
clib_memcpy(&mp->src_address, &src4, sizeof(src4));
clib_memcpy(&mp->dst_address, &dst4, sizeof(dst4));
mp->outer_table_id = ntohl(outer_fib_id);
mp->is_add = is_add;
S; W;
/* NOTREACHED */
return 0;
}
static void vl_api_gre_tunnel_details_t_handler
(vl_api_gre_tunnel_details_t * mp)
{
vat_main_t * vam = &vat_main;
fformat(vam->ofp, "%11d%15U%15U%14d\n",
ntohl(mp->sw_if_index),
format_ip4_address, &mp->src_address,
format_ip4_address, &mp->dst_address,
ntohl(mp->outer_table_id));
}
static void vl_api_gre_tunnel_details_t_handler_json
(vl_api_gre_tunnel_details_t * mp)
{
vat_main_t * vam = &vat_main;
vat_json_node_t *node = NULL;
struct in_addr ip4;
if (VAT_JSON_ARRAY != vam->json_tree.type) {
ASSERT(VAT_JSON_NONE == vam->json_tree.type);
vat_json_init_array(&vam->json_tree);
}
node = vat_json_array_add(&vam->json_tree);
vat_json_init_object(node);
vat_json_object_add_uint(node, "sw_if_index", ntohl(mp->sw_if_index));
clib_memcpy(&ip4, &mp->src_address, sizeof(ip4));
vat_json_object_add_ip4(node, "src_address", ip4);
clib_memcpy(&ip4, &mp->dst_address, sizeof(ip4));
vat_json_object_add_ip4(node, "dst_address", ip4);
vat_json_object_add_uint(node, "outer_fib_id", ntohl(mp->outer_table_id));
}
static int api_gre_tunnel_dump (vat_main_t * vam)
{
unformat_input_t * i = vam->input;
vl_api_gre_tunnel_dump_t *mp;
f64 timeout;
u32 sw_if_index;
u8 sw_if_index_set = 0;
/* Parse args required to build the message */
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) {
if (unformat (i, "sw_if_index %d", &sw_if_index))
sw_if_index_set = 1;
else
break;
}
if (sw_if_index_set == 0) {
sw_if_index = ~0;
}
if (!vam->json_output) {
fformat(vam->ofp, "%11s%15s%15s%14s\n",
"sw_if_index", "src_address", "dst_address",
"outer_fib_id");
}
/* Get list of gre-tunnel interfaces */
M(GRE_TUNNEL_DUMP, gre_tunnel_dump);
mp->sw_if_index = htonl(sw_if_index);
S;
/* Use a control ping for synchronization */
{
vl_api_control_ping_t * mp;
M(CONTROL_PING, control_ping);
S;
}
W;
}
static int api_l2_fib_clear_table (vat_main_t * vam)
{
// unformat_input_t * i = vam->input;
@ -10378,9 +10537,12 @@ _(l2tpv3_set_lookup_key, \
"lookup_v6_src | lookup_v6_dst | lookup_session_id") \
_(sw_if_l2tpv3_tunnel_dump, "") \
_(vxlan_add_del_tunnel, \
"src <ip4-addr> dst <ip4-addr> vni [encap-vrf-id <nn>]\n" \
"src <ip4-addr> dst <ip4-addr> vni <vni> [encap-vrf-id <nn>]\n" \
" [decap-next l2|ip4|ip6] [del]") \
_(vxlan_tunnel_dump, "[<intfc> | sw_if_index <nn>]") \
_(gre_add_del_tunnel, \
"src <ip4-addr> dst <ip4-addr> [outer-fib-id <nn>] [del]\n") \
_(gre_tunnel_dump, "[<intfc> | sw_if_index <nn>]") \
_(l2_fib_clear_table, "") \
_(l2_interface_efp_filter, "sw_if_index <nn> enable | disable") \
_(l2_interface_vlan_tag_rewrite, \

View File

@ -64,6 +64,7 @@
#include <vnet/classify/input_acl.h>
#include <vnet/l2/l2_classify.h>
#include <vnet/vxlan/vxlan.h>
#include <vnet/gre/gre.h>
#include <vnet/l2/l2_vtr.h>
#include <vnet/nsh-gre/nsh_gre.h>
#include <vnet/nsh-vxlan-gpe/nsh_vxlan_gpe.h>
@ -272,6 +273,8 @@ _(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \
_(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \
_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \
_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \
_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \
_(GRE_TUNNEL_DUMP, gre_tunnel_dump) \
_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
@ -4286,6 +4289,95 @@ static void vl_api_vxlan_tunnel_dump_t_handler
}
}
static void vl_api_gre_add_del_tunnel_t_handler
(vl_api_gre_add_del_tunnel_t * mp)
{
vl_api_gre_add_del_tunnel_reply_t * rmp;
int rv = 0;
vnet_gre_add_del_tunnel_args_t _a, *a = &_a;
u32 outer_table_id;
uword * p;
ip4_main_t * im = &ip4_main;
u32 sw_if_index = ~0;
p = hash_get (im->fib_index_by_table_id, ntohl(mp->outer_table_id));
if (! p) {
rv = VNET_API_ERROR_NO_SUCH_FIB;
goto out;
}
outer_table_id = p[0];
/* Check src & dst are different */
if (memcmp(&mp->src_address, &mp->dst_address, 4) == 0) {
rv = VNET_API_ERROR_SAME_SRC_DST;
goto out;
}
memset (a, 0, sizeof (*a));
a->is_add = mp->is_add;
/* ip addresses sent in network byte order */
a->src.as_u32 = mp->src_address;
a->dst.as_u32 = mp->dst_address;
a->outer_table_id = outer_table_id;
rv = vnet_gre_add_del_tunnel (a, &sw_if_index);
out:
REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
}
static void send_gre_tunnel_details
(gre_tunnel_t * t, unix_shared_memory_queue_t * q)
{
vl_api_gre_tunnel_details_t * rmp;
ip4_main_t * im = &ip4_main;
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs(VL_API_GRE_TUNNEL_DETAILS);
rmp->src_address = t->tunnel_src.data_u32;
rmp->dst_address = t->tunnel_dst.data_u32;
rmp->outer_table_id = htonl(im->fibs[t->outer_fib_index].table_id);
rmp->sw_if_index = htonl(t->sw_if_index);
vl_msg_api_send_shmem (q, (u8 *)&rmp);
}
static void vl_api_gre_tunnel_dump_t_handler
(vl_api_gre_tunnel_dump_t * mp)
{
unix_shared_memory_queue_t * q;
gre_main_t * gm = &gre_main;
gre_tunnel_t * t;
u32 sw_if_index;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0) {
return;
}
sw_if_index = ntohl(mp->sw_if_index);
if (~0 == sw_if_index) {
pool_foreach (t, gm->tunnels,
({
send_gre_tunnel_details(t, q);
}));
} else {
if ((sw_if_index >= vec_len(gm->tunnel_index_by_sw_if_index)) ||
(~0 == gm->tunnel_index_by_sw_if_index[sw_if_index])) {
return;
}
t = &gm->tunnels[gm->tunnel_index_by_sw_if_index[sw_if_index]];
send_gre_tunnel_details(t, q);
}
}
static void
vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t *mp)
{

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@ -1297,6 +1297,40 @@ static void * vl_api_vxlan_tunnel_dump_t_print
FINISH;
}
static void * vl_api_gre_add_del_tunnel_t_print
(vl_api_gre_add_del_tunnel_t * mp, void *handle)
{
u8 * s;
s = format (0, "SCRIPT: gre_add_del_tunnel ");
s = format (s, "dst %U ", format_ip4_address,
(ip4_address_t *)&(mp->dst_address));
s = format (s, "src %U ", format_ip4_address,
(ip4_address_t *)&(mp->src_address));
if (mp->outer_table_id)
s = format (s, "outer-fib-id %d ", ntohl(mp->outer_table_id));
if (mp->is_add == 0)
s = format (s, "del ");
FINISH;
}
static void * vl_api_gre_tunnel_dump_t_print
(vl_api_gre_tunnel_dump_t * mp, void *handle)
{
u8 * s;
s = format (0, "SCRIPT: gre_tunnel_dump ");
s = format (s, "sw_if_index %d ", ntohl(mp->sw_if_index));
FINISH;
}
static void *vl_api_l2_fib_clear_table_t_print
(vl_api_l2_fib_clear_table_t * mp, void *handle)
{
@ -1795,6 +1829,8 @@ _(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key) \
_(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump) \
_(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel) \
_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump) \
_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \
_(GRE_TUNNEL_DUMP, gre_tunnel_dump) \
_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \

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@ -1799,6 +1799,35 @@ manual_java define vxlan_tunnel_details {
u32 vni;
u8 is_ipv6;
};
define gre_add_del_tunnel {
u32 client_index;
u32 context;
u8 is_add;
u32 src_address;
u32 dst_address;
u32 outer_table_id;
};
define gre_add_del_tunnel_reply {
u32 context;
i32 retval;
u32 sw_if_index;
};
manual_java define gre_tunnel_dump {
u32 client_index;
u32 context;
u32 sw_if_index;
};
manual_java define gre_tunnel_details {
u32 context;
u32 sw_if_index;
u32 src_address;
u32 dst_address;
u32 outer_table_id;
};
/** \brief L2 interface vlan tag rewrite configure request
@param client_index - opaque cookie to identify the sender