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VXLAN-GBP: use common types on the API

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Change-Id: I11ec0d7048d36c30a97d437e5b0abd05f06ab0eb
Signed-off-by: Neale Ranns <nranns@cisco.com>
This commit is contained in:
Neale Ranns
2018-09-11 07:39:43 -07:00
committed by Damjan Marion
parent 0b48cdead5
commit 79a05f5471
6 changed files with 104 additions and 105 deletions
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60
src/vnet/vxlan-gbp/vxlan_gbp.api
View File

@@ -1,3 +1,4 @@
/* Hey Emacs use -*- mode: C -*- */
/*
* Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,39 +14,45 @@
* limitations under the License.
*/
option version = "1.0.0";
option version = "1.1.0";
import "vnet/ip/ip_types.api";
/** \brief Definition of a VXLAN GBP tunnel
@param instance - optional unique custom device instance, else ~0.
@param src - Source IP address
@param dst - Destination IP address, can be multicast
@param mcast_sw_if_index - Interface for multicast destination
@param encap_table_id - Encap route table
@param decap_next_index - Name of decap next graph node
@param vni - The VXLAN Network Identifier, uint24
@param sw_ifindex - Ignored in add message, set in details
*/
typedef vxlan_gbp_tunnel
{
u32 instance;
vl_api_address_t src;
vl_api_address_t dst;
u32 mcast_sw_if_index;
u32 encap_table_id;
u32 decap_next_index;
u32 vni;
u32 sw_if_index;
};
/** \brief Create or delete a VXLAN-GBP tunnel
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param is_add - Use 1 to create the tunnel, 0 to remove it
@param is_ipv6 - Use 0 for IPv4, 1 for IPv6
@param instance - optional unique custom device instance, else ~0.
@param src_address - Source IP address
@param dst_address - Destination IP address, can be multicast
@param mcast_sw_if_index - Interface for multicast destination
@param encap_vrf_id - Encap route table FIB index
@param decap_next_index - Name of decap next graph node
@param vni - The VXLAN Network Identifier, uint24
@param sclass - The policy group id
*/
define vxlan_gbp_add_del_tunnel
define vxlan_gbp_tunnel_add_del
{
u32 client_index;
u32 context;
u8 is_add;
u8 is_ipv6;
u32 instance; /* If non-~0, specifies a custom dev instance */
u8 src_address[16];
u8 dst_address[16];
u32 mcast_sw_if_index;
u32 encap_vrf_id;
u32 decap_next_index;
u32 vni;
u16 sclass;
vl_api_vxlan_gbp_tunnel_t tunnel;
};
define vxlan_gbp_add_del_tunnel_reply
define vxlan_gbp_tunnel_add_del_reply
{
u32 context;
i32 retval;
@@ -62,16 +69,7 @@ define vxlan_gbp_tunnel_dump
define vxlan_gbp_tunnel_details
{
u32 context;
u32 sw_if_index;
u32 instance;
u8 src_address[16];
u8 dst_address[16];
u32 mcast_sw_if_index;
u32 encap_vrf_id;
u32 decap_next_index;
u32 vni;
u16 sclass;
u8 is_ipv6;
vl_api_vxlan_gbp_tunnel_t tunnel;
};
/** \brief Interface set vxlan-bypass request

14
src/vnet/vxlan-gbp/vxlan_gbp.c
View File

@@ -352,8 +352,8 @@ mcast_shared_remove (ip46_address_t * dst)
hash_unset_mem_free (&vxlan_gbp_main.mcast_shared, dst);
}
int vnet_vxlan_gbp_add_del_tunnel
(vnet_vxlan_gbp_add_del_tunnel_args_t * a, u32 * sw_if_indexp)
int vnet_vxlan_gbp_tunnel_add_del
(vnet_vxlan_gbp_tunnel_add_del_args_t * a, u32 * sw_if_indexp)
{
vxlan_gbp_main_t *vxm = &vxlan_gbp_main;
vxlan_gbp_tunnel_t *t = 0;
@@ -654,7 +654,7 @@ unformat_decap_next (unformat_input_t * input, va_list * args)
}
static clib_error_t *
vxlan_gbp_add_del_tunnel_command_fn (vlib_main_t * vm,
vxlan_gbp_tunnel_add_del_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
@@ -763,7 +763,7 @@ vxlan_gbp_add_del_tunnel_command_fn (vlib_main_t * vm,
if (vni >> 24)
return clib_error_return (0, "vni %d out of range", vni);
vnet_vxlan_gbp_add_del_tunnel_args_t a = {
vnet_vxlan_gbp_tunnel_add_del_args_t a = {
.is_add = is_add,
.is_ip6 = ipv6_set,
.instance = instance,
@@ -773,7 +773,7 @@ vxlan_gbp_add_del_tunnel_command_fn (vlib_main_t * vm,
};
u32 tunnel_sw_if_index;
int rv = vnet_vxlan_gbp_add_del_tunnel (&a, &tunnel_sw_if_index);
int rv = vnet_vxlan_gbp_tunnel_add_del (&a, &tunnel_sw_if_index);
switch (rv)
{
@@ -794,7 +794,7 @@ vxlan_gbp_add_del_tunnel_command_fn (vlib_main_t * vm,
default:
return clib_error_return
(0, "vnet_vxlan_gbp_add_del_tunnel returned %d", rv);
(0, "vnet_vxlan_gbp_tunnel_add_del returned %d", rv);
}
return 0;
@@ -832,7 +832,7 @@ VLIB_CLI_COMMAND (create_vxlan_gbp_tunnel_command, static) = {
" {dst <remote-vtep-addr>|group <mcast-vtep-addr> <intf-name>} vni <nn>"
" [instance <id>]"
" [encap-vrf-id <nn>] [decap-next [l2|node <name>]] [del]",
.function = vxlan_gbp_add_del_tunnel_command_fn,
.function = vxlan_gbp_tunnel_add_del_command_fn,
};
/* *INDENT-ON* */

7
src/vnet/vxlan-gbp/vxlan_gbp.h
View File

@@ -185,15 +185,14 @@ typedef struct
u8 is_ip6;
u32 instance;
ip46_address_t src, dst;
u16 sclass;
u32 mcast_sw_if_index;
u32 encap_fib_index;
u32 decap_next_index;
u32 vni;
} vnet_vxlan_gbp_add_del_tunnel_args_t;
} vnet_vxlan_gbp_tunnel_add_del_args_t;
int vnet_vxlan_gbp_add_del_tunnel
(vnet_vxlan_gbp_add_del_tunnel_args_t * a, u32 * sw_if_indexp);
int vnet_vxlan_gbp_tunnel_add_del
(vnet_vxlan_gbp_tunnel_add_del_args_t * a, u32 * sw_if_indexp);
void vnet_int_vxlan_gbp_bypass_mode (u32 sw_if_index, u8 is_ip6,
u8 is_enable);

73
src/vnet/vxlan-gbp/vxlan_gbp_api.c
View File

@@ -25,6 +25,7 @@
#include <vnet/feature/feature.h>
#include <vnet/vxlan-gbp/vxlan_gbp.h>
#include <vnet/fib/fib_table.h>
#include <vnet/ip/ip_types_api.h>
#include <vnet/vnet_msg_enum.h>
@@ -46,7 +47,7 @@
#define foreach_vpe_api_msg \
_(SW_INTERFACE_SET_VXLAN_GBP_BYPASS, sw_interface_set_vxlan_gbp_bypass) \
_(VXLAN_GBP_ADD_DEL_TUNNEL, vxlan_gbp_add_del_tunnel) \
_(VXLAN_GBP_TUNNEL_ADD_DEL, vxlan_gbp_tunnel_add_del) \
_(VXLAN_GBP_TUNNEL_DUMP, vxlan_gbp_tunnel_dump)
static void
@@ -65,32 +66,36 @@ static void
REPLY_MACRO (VL_API_SW_INTERFACE_SET_VXLAN_GBP_BYPASS_REPLY);
}
static void vl_api_vxlan_gbp_add_del_tunnel_t_handler
(vl_api_vxlan_gbp_add_del_tunnel_t * mp)
static void vl_api_vxlan_gbp_tunnel_add_del_t_handler
(vl_api_vxlan_gbp_tunnel_add_del_t * mp)
{
vl_api_vxlan_gbp_add_del_tunnel_reply_t *rmp;
vl_api_vxlan_gbp_tunnel_add_del_reply_t *rmp;
ip46_address_t src, dst;
ip46_type_t itype;
int rv = 0;
u32 fib_index;
fib_index = fib_table_find (fib_ip_proto (mp->is_ipv6),
ntohl (mp->encap_vrf_id));
itype = ip_address_decode (&mp->tunnel.src, &src);
itype = ip_address_decode (&mp->tunnel.dst, &dst);
fib_index = fib_table_find (fib_proto_from_ip46 (itype),
ntohl (mp->tunnel.encap_table_id));
if (fib_index == ~0)
{
rv = VNET_API_ERROR_NO_SUCH_FIB;
goto out;
}
vnet_vxlan_gbp_add_del_tunnel_args_t a = {
vnet_vxlan_gbp_tunnel_add_del_args_t a = {
.is_add = mp->is_add,
.is_ip6 = mp->is_ipv6,
.instance = ntohl (mp->instance),
.mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
.is_ip6 = (itype == IP46_TYPE_IP6),
.instance = ntohl (mp->tunnel.instance),
.mcast_sw_if_index = ntohl (mp->tunnel.mcast_sw_if_index),
.encap_fib_index = fib_index,
.decap_next_index = ntohl (mp->decap_next_index),
.vni = ntohl (mp->vni),
.sclass = ntohs (mp->sclass),
.dst = to_ip46 (mp->is_ipv6, mp->dst_address),
.src = to_ip46 (mp->is_ipv6, mp->src_address),
.decap_next_index = ntohl (mp->tunnel.decap_next_index),
.vni = ntohl (mp->tunnel.vni),
.dst = dst,
.src = src,
};
/* Check src & dst are different */
@@ -107,11 +112,11 @@ static void vl_api_vxlan_gbp_add_del_tunnel_t_handler
}
u32 sw_if_index = ~0;
rv = vnet_vxlan_gbp_add_del_tunnel (&a, &sw_if_index);
rv = vnet_vxlan_gbp_tunnel_add_del (&a, &sw_if_index);
out:
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_VXLAN_GBP_ADD_DEL_TUNNEL_REPLY,
REPLY_MACRO2(VL_API_VXLAN_GBP_TUNNEL_ADD_DEL_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
@@ -122,33 +127,23 @@ static void send_vxlan_gbp_tunnel_details
(vxlan_gbp_tunnel_t * t, vl_api_registration_t * reg, u32 context)
{
vl_api_vxlan_gbp_tunnel_details_t *rmp;
ip4_main_t *im4 = &ip4_main;
ip6_main_t *im6 = &ip6_main;
u8 is_ipv6 = !ip46_address_is_ip4 (&t->dst);
ip46_type_t itype = (ip46_address_is_ip4 (&t->dst) ?
IP46_TYPE_IP4 : IP46_TYPE_IP6);
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_VXLAN_GBP_TUNNEL_DETAILS);
if (is_ipv6)
{
memcpy (rmp->src_address, t->src.ip6.as_u8, 16);
memcpy (rmp->dst_address, t->dst.ip6.as_u8, 16);
rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id);
}
else
{
memcpy (rmp->src_address, t->src.ip4.as_u8, 4);
memcpy (rmp->dst_address, t->dst.ip4.as_u8, 4);
rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id);
}
rmp->instance = htonl (t->user_instance);
rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index);
rmp->vni = htonl (t->vni);
rmp->sclass = htons (t->sclass);
rmp->decap_next_index = htonl (t->decap_next_index);
rmp->sw_if_index = htonl (t->sw_if_index);
rmp->is_ipv6 = is_ipv6;
ip_address_encode (&t->src, itype, &rmp->tunnel.src);
ip_address_encode (&t->dst, itype, &rmp->tunnel.dst);
rmp->tunnel.encap_table_id =
fib_table_get_table_id (t->encap_fib_index, fib_proto_from_ip46 (itype));
rmp->tunnel.instance = htonl (t->user_instance);
rmp->tunnel.mcast_sw_if_index = htonl (t->mcast_sw_if_index);
rmp->tunnel.vni = htonl (t->vni);
rmp->tunnel.decap_next_index = htonl (t->decap_next_index);
rmp->tunnel.sw_if_index = htonl (t->sw_if_index);
rmp->context = context;
vl_api_send_msg (reg, (u8 *) rmp);

21
test/test_vxlan_gbp.py
View File

@@ -1,10 +1,11 @@
#!/usr/bin/env python
import socket
from util import ip4n_range, ip4_range
from util import ip4_range
import unittest
from framework import VppTestCase, VppTestRunner
from template_bd import BridgeDomain
from vpp_ip import VppIpAddress
from scapy.layers.l2 import Ether, Raw
from scapy.layers.inet import IP, UDP
@@ -106,13 +107,15 @@ class TestVxlanGbp(VppTestCase):
ip_range_start = 10
ip_range_end = ip_range_start + n_ucast_tunnels
next_hop_address = cls.pg0.remote_ip4n
for dest_ip4n in ip4n_range(next_hop_address, ip_range_start,
for dest_ip4 in ip4_range(cls.pg0.remote_ip4,
ip_range_start,
ip_range_end):
# add host route so dest_ip4n will not be resolved
cls.vapi.ip_add_del_route(dest_ip4n, 32, next_hop_address)
r = cls.vapi.vxlan_gbp_add_del_tunnel(
src_addr=cls.pg0.local_ip4n,
dst_addr=dest_ip4n,
vip = VppIpAddress(dest_ip4)
cls.vapi.ip_add_del_route(vip.bytes, 32, next_hop_address)
r = cls.vapi.vxlan_gbp_tunnel_add_del(
VppIpAddress(cls.pg0.local_ip4).encode(),
vip.encode(),
vni=vni)
cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni)
@@ -145,9 +148,9 @@ class TestVxlanGbp(VppTestCase):
# Create VXLAN GBP VTEP on VPP pg0, and put vxlan_gbp_tunnel0 and
# pg1 into BD.
cls.single_tunnel_bd = 1
r = cls.vapi.vxlan_gbp_add_del_tunnel(
src_addr=cls.pg0.local_ip4n,
dst_addr=cls.pg0.remote_ip4n,
r = cls.vapi.vxlan_gbp_tunnel_add_del(
VppIpAddress(cls.pg0.local_ip4).encode(),
VppIpAddress(cls.pg0.remote_ip4).encode(),
vni=cls.single_tunnel_bd)
cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index,
bd_id=cls.single_tunnel_bd)

26
test/vpp_papi_provider.py
View File

@@ -2723,14 +2723,14 @@ class VppPapiProvider(object):
'protocol': protocol,
'vni': vni})
def vxlan_gbp_add_del_tunnel(
def vxlan_gbp_tunnel_add_del(
self,
src_addr,
dst_addr,
src,
dst,
mcast_sw_if_index=0xFFFFFFFF,
is_add=1,
is_ipv6=0,
encap_vrf_id=0,
encap_table_id=0,
decap_next_index=0xFFFFFFFF,
vni=0,
instance=0xFFFFFFFF):
@@ -2740,23 +2740,27 @@ class VppPapiProvider(object):
:param src_addr:
:param is_add: (Default value = 1)
:param is_ipv6: (Default value = 0)
:param encap_vrf_id: (Default value = 0)
:param encap_table_id: (Default value = 0)
:param decap_next_index: (Default value = 0xFFFFFFFF)
:param mcast_sw_if_index: (Default value = 0xFFFFFFFF)
:param vni: (Default value = 0)
:param instance: (Default value = 0xFFFFFFFF)
"""
return self.api(self.papi.vxlan_gbp_add_del_tunnel,
return self.api(self.papi.vxlan_gbp_tunnel_add_del,
{'is_add': is_add,
'is_ipv6': is_ipv6,
'src_address': src_addr,
'dst_address': dst_addr,
'tunnel': {
'src': src,
'dst': dst,
'mcast_sw_if_index': mcast_sw_if_index,
'encap_vrf_id': encap_vrf_id,
'encap_table_id': encap_table_id,
'decap_next_index': decap_next_index,
'vni': vni,
'instance': instance})
'instance': instance}})
def vxlan_gbp_tunnel_dump(self, sw_if_index=0xffffffff):
return self.api(self.papi.vxlan_gbp_tunnel_dump,
{'sw_if_index': sw_if_index})
def pppoe_add_del_session(
self,