--- /dev/null
+/*
+ *------------------------------------------------------------------
+ * geneve_test.c
+ *
+ * Copyright (c) 2020 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#include <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vnet/format_fns.h>
+#include <vnet/ip/ip.h>
+#include <vpp/api/types.h>
+#include <vnet/geneve/geneve.h>
+
+typedef struct
+{
+ /* API message ID base */
+ u16 msg_id_base;
+ u32 ping_id;
+ vat_main_t *vat_main;
+} geneve_test_main_t;
+
+geneve_test_main_t geneve_test_main;
+
+/* Declare message IDs */
+#include <vnet/geneve/geneve.api_enum.h>
+#include <vnet/geneve/geneve.api_types.h>
+#include <vpp/api/vpe.api_types.h>
+
+#define __plugin_msg_base geneve_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
+
+static void vl_api_geneve_add_del_tunnel2_reply_t_handler
+ (vl_api_geneve_add_del_tunnel2_reply_t * mp)
+{
+}
+static void vl_api_geneve_add_del_tunnel_reply_t_handler
+ (vl_api_geneve_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->sw_if_index = ntohl (mp->sw_if_index);
+ vam->result_ready = 1;
+ }
+}
+
+static int
+api_sw_interface_set_geneve_bypass (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_sw_interface_set_geneve_bypass_t *mp;
+ u32 sw_if_index = 0;
+ u8 sw_if_index_set = 0;
+ u8 is_enable = 1;
+ u8 is_ipv6 = 0;
+ int ret;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
+ sw_if_index_set = 1;
+ else if (unformat (i, "sw_if_index %d", &sw_if_index))
+ sw_if_index_set = 1;
+ else if (unformat (i, "enable"))
+ is_enable = 1;
+ else if (unformat (i, "disable"))
+ is_enable = 0;
+ else if (unformat (i, "ip4"))
+ is_ipv6 = 0;
+ else if (unformat (i, "ip6"))
+ is_ipv6 = 1;
+ else
+ break;
+ }
+
+ if (sw_if_index_set == 0)
+ {
+ errmsg ("missing interface name or sw_if_index");
+ return -99;
+ }
+
+ /* Construct the API message */
+ M (SW_INTERFACE_SET_GENEVE_BYPASS, mp);
+
+ mp->sw_if_index = ntohl (sw_if_index);
+ mp->enable = is_enable;
+ mp->is_ipv6 = is_ipv6;
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+static uword unformat_geneve_decap_next
+ (unformat_input_t * input, va_list * args)
+{
+ u32 *result = va_arg (*args, u32 *);
+ u32 tmp;
+
+ if (unformat (input, "l2"))
+ *result = GENEVE_INPUT_NEXT_L2_INPUT;
+ else if (unformat (input, "%d", &tmp))
+ *result = tmp;
+ else
+ return 0;
+ return 1;
+}
+
+static int
+api_geneve_add_del_tunnel2 (vat_main_t * vam)
+{
+ return 0; // NOT YET IMPLEMENTED
+}
+
+static int
+api_geneve_add_del_tunnel (vat_main_t * vam)
+{
+ unformat_input_t *line_input = vam->input;
+ vl_api_geneve_add_del_tunnel_t *mp;
+ ip46_address_t src, dst;
+ u8 is_add = 1;
+ u8 ipv4_set = 0, ipv6_set = 0;
+ u8 src_set = 0;
+ u8 dst_set = 0;
+ u8 grp_set = 0;
+ u32 mcast_sw_if_index = ~0;
+ u32 encap_vrf_id = 0;
+ u32 decap_next_index = ~0;
+ u32 vni = 0;
+ int ret;
+
+ /* Can't "universally zero init" (={0}) due to GCC bug 53119 */
+ clib_memset (&src, 0, sizeof src);
+ clib_memset (&dst, 0, sizeof dst);
+
+ 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, &src.ip4))
+ {
+ ipv4_set = 1;
+ src_set = 1;
+ }
+ else
+ if (unformat (line_input, "dst %U", unformat_ip4_address, &dst.ip4))
+ {
+ ipv4_set = 1;
+ dst_set = 1;
+ }
+ else
+ if (unformat (line_input, "src %U", unformat_ip6_address, &src.ip6))
+ {
+ ipv6_set = 1;
+ src_set = 1;
+ }
+ else
+ if (unformat (line_input, "dst %U", unformat_ip6_address, &dst.ip6))
+ {
+ ipv6_set = 1;
+ dst_set = 1;
+ }
+ else if (unformat (line_input, "group %U %U",
+ unformat_ip4_address, &dst.ip4,
+ unformat_sw_if_index, vam, &mcast_sw_if_index))
+ {
+ grp_set = dst_set = 1;
+ ipv4_set = 1;
+ }
+ else if (unformat (line_input, "group %U",
+ unformat_ip4_address, &dst.ip4))
+ {
+ grp_set = dst_set = 1;
+ ipv4_set = 1;
+ }
+ else if (unformat (line_input, "group %U %U",
+ unformat_ip6_address, &dst.ip6,
+ unformat_sw_if_index, vam, &mcast_sw_if_index))
+ {
+ grp_set = dst_set = 1;
+ ipv6_set = 1;
+ }
+ else if (unformat (line_input, "group %U",
+ unformat_ip6_address, &dst.ip6))
+ {
+ grp_set = dst_set = 1;
+ ipv6_set = 1;
+ }
+ else
+ if (unformat (line_input, "mcast_sw_if_index %u", &mcast_sw_if_index))
+ ;
+ else if (unformat (line_input, "encap-vrf-id %d", &encap_vrf_id))
+ ;
+ else if (unformat (line_input, "decap-next %U",
+ unformat_geneve_decap_next, &decap_next_index))
+ ;
+ else if (unformat (line_input, "vni %d", &vni))
+ ;
+ else
+ {
+ errmsg ("parse error '%U'", format_unformat_error, line_input);
+ return -99;
+ }
+ }
+
+ if (src_set == 0)
+ {
+ errmsg ("tunnel src address not specified");
+ return -99;
+ }
+ if (dst_set == 0)
+ {
+ errmsg ("tunnel dst address not specified");
+ return -99;
+ }
+
+ if (grp_set && !ip46_address_is_multicast (&dst))
+ {
+ errmsg ("tunnel group address not multicast");
+ return -99;
+ }
+ if (grp_set && mcast_sw_if_index == ~0)
+ {
+ errmsg ("tunnel nonexistent multicast device");
+ return -99;
+ }
+ if (grp_set == 0 && ip46_address_is_multicast (&dst))
+ {
+ errmsg ("tunnel dst address must be unicast");
+ return -99;
+ }
+
+
+ if (ipv4_set && ipv6_set)
+ {
+ errmsg ("both IPv4 and IPv6 addresses specified");
+ return -99;
+ }
+
+ if ((vni == 0) || (vni >> 24))
+ {
+ errmsg ("vni not specified or out of range");
+ return -99;
+ }
+
+ M (GENEVE_ADD_DEL_TUNNEL, mp);
+
+ if (ipv6_set)
+ {
+ clib_memcpy (&mp->local_address.un.ip6, &src.ip6, sizeof (src.ip6));
+ clib_memcpy (&mp->remote_address.un.ip6, &dst.ip6, sizeof (dst.ip6));
+ }
+ else
+ {
+ clib_memcpy (&mp->local_address.un.ip4, &src.ip4, sizeof (src.ip4));
+ clib_memcpy (&mp->remote_address.un.ip4, &dst.ip4, sizeof (dst.ip4));
+ }
+ mp->encap_vrf_id = ntohl (encap_vrf_id);
+ mp->decap_next_index = ntohl (decap_next_index);
+ mp->mcast_sw_if_index = ntohl (mcast_sw_if_index);
+ mp->vni = ntohl (vni);
+ mp->is_add = is_add;
+
+ S (mp);
+ W (ret);
+ return ret;
+}
+
+static void vl_api_geneve_tunnel_details_t_handler
+ (vl_api_geneve_tunnel_details_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ ip46_address_t src = {.as_u64[0] = 0,.as_u64[1] = 0 };
+ ip46_address_t dst = {.as_u64[0] = 0,.as_u64[1] = 0 };
+
+ if (mp->src_address.af == ADDRESS_IP6)
+ {
+ clib_memcpy (&src.ip6, &mp->src_address.un.ip6, sizeof (ip6_address_t));
+ clib_memcpy (&dst.ip6, &mp->dst_address.un.ip6, sizeof (ip6_address_t));
+ }
+ else
+ {
+ clib_memcpy (&src.ip4, &mp->src_address.un.ip4, sizeof (ip4_address_t));
+ clib_memcpy (&dst.ip4, &mp->dst_address.un.ip4, sizeof (ip4_address_t));
+ }
+
+ print (vam->ofp, "%11d%24U%24U%14d%18d%13d%19d",
+ ntohl (mp->sw_if_index),
+ format_ip46_address, &src, IP46_TYPE_ANY,
+ format_ip46_address, &dst, IP46_TYPE_ANY,
+ ntohl (mp->encap_vrf_id),
+ ntohl (mp->decap_next_index), ntohl (mp->vni),
+ ntohl (mp->mcast_sw_if_index));
+}
+
+static int
+api_geneve_tunnel_dump (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_geneve_tunnel_dump_t *mp;
+ vl_api_control_ping_t *mp_ping;
+ u32 sw_if_index;
+ u8 sw_if_index_set = 0;
+ int ret;
+ geneve_test_main_t *gm = &geneve_test_main;
+
+ /* 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)
+ {
+ print (vam->ofp, "%11s%24s%24s%14s%18s%13s%19s",
+ "sw_if_index", "local_address", "remote_address",
+ "encap_vrf_id", "decap_next_index", "vni", "mcast_sw_if_index");
+ }
+
+ /* Get list of geneve-tunnel interfaces */
+ M (GENEVE_TUNNEL_DUMP, mp);
+
+ mp->sw_if_index = htonl (sw_if_index);
+
+ S (mp);
+
+ /* Use a control ping for synchronization */
+ if (!gm->ping_id)
+ gm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC));
+ mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping));
+ mp_ping->_vl_msg_id = htons (gm->ping_id);
+ mp_ping->client_index = vam->my_client_index;
+ S (mp_ping);
+
+ W (ret);
+ return ret;
+}
+
+#include <vnet/geneve/geneve.api_test.c>
+VAT_REGISTER_FEATURE_FUNCTION(vat_geneve_plugin_register);
+
Code Review / vpp.git / blobdiff