#include <vnet/gre/gre.h>
#include <vnet/fib/fib_table.h>
+#include <vnet/tunnel/tunnel_types_api.h>
+#include <vnet/ip/ip_types_api.h>
-#include <vnet/vnet_msg_enum.h>
+#include <vnet/gre/gre.api_enum.h>
+#include <vnet/gre/gre.api_types.h>
-#define vl_typedefs /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_typedefs
+#define REPLY_MSG_ID_BASE gre_main.msg_id_base
+#include <vlibapi/api_helper_macros.h>
-#define vl_endianfun /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_endianfun
+static int
+gre_tunnel_type_decode (vl_api_gre_tunnel_type_t in, gre_tunnel_type_t * out)
+{
+ switch (in)
+ {
+#define _(n, v) \
+ case GRE_API_TUNNEL_TYPE_##n: \
+ *out = GRE_TUNNEL_TYPE_##n; \
+ return (0);
+ foreach_gre_tunnel_type
+#undef _
+ }
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <vnet/vnet_all_api_h.h>
-#undef vl_printfun
+ return (VNET_API_ERROR_INVALID_VALUE);
+}
-#include <vlibapi/api_helper_macros.h>
+static vl_api_gre_tunnel_type_t
+gre_tunnel_type_encode (gre_tunnel_type_t in)
+{
+ vl_api_gre_tunnel_type_t out = GRE_API_TUNNEL_TYPE_L3;
+
+ switch (in)
+ {
+#define _(n, v) \
+ case GRE_TUNNEL_TYPE_##n: \
+ out = GRE_API_TUNNEL_TYPE_##n; \
+ break;
+ foreach_gre_tunnel_type
+#undef _
+ }
-#define foreach_vpe_api_msg \
-_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \
-_(GRE_TUNNEL_DUMP, gre_tunnel_dump)
+ return (out);
+}
-static void vl_api_gre_add_del_tunnel_t_handler
- (vl_api_gre_add_del_tunnel_t * mp)
+static void vl_api_gre_tunnel_add_del_t_handler
+ (vl_api_gre_tunnel_add_del_t * mp)
{
- vl_api_gre_add_del_tunnel_reply_t *rmp;
- int rv = 0;
- vnet_gre_add_del_tunnel_args_t _a, *a = &_a;
+ vnet_gre_tunnel_add_del_args_t _a = { }, *a = &_a;
+ vl_api_gre_tunnel_add_del_reply_t *rmp;
+ tunnel_encap_decap_flags_t flags;
u32 sw_if_index = ~0;
+ ip46_type_t itype[2];
+ int rv = 0;
- /* Check src & dst are different */
- if ((mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 16) == 0) ||
- (!mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 4) == 0))
+ itype[0] = ip_address_decode (&mp->tunnel.src, &a->src);
+ itype[1] = ip_address_decode (&mp->tunnel.dst, &a->dst);
+
+ if (itype[0] != itype[1])
{
- rv = VNET_API_ERROR_SAME_SRC_DST;
+ rv = VNET_API_ERROR_INVALID_PROTOCOL;
goto out;
}
- memset (a, 0, sizeof (*a));
- a->is_add = mp->is_add;
- a->teb = mp->teb;
- a->is_ipv6 = mp->is_ipv6;
-
- /* ip addresses sent in network byte order */
- if (!mp->is_ipv6)
+ if (ip46_address_is_equal (&a->src, &a->dst))
{
- clib_memcpy (&(a->src.ip4), mp->src_address, 4);
- clib_memcpy (&(a->dst.ip4), mp->dst_address, 4);
- }
- else
- {
- clib_memcpy (&(a->src.ip6), mp->src_address, 16);
- clib_memcpy (&(a->dst.ip6), mp->dst_address, 16);
+ rv = VNET_API_ERROR_SAME_SRC_DST;
+ goto out;
}
- a->outer_fib_id = ntohl (mp->outer_fib_id);
- rv = vnet_gre_add_del_tunnel (a, &sw_if_index);
+ rv = gre_tunnel_type_decode (mp->tunnel.type, &a->type);
+
+ if (rv)
+ goto out;
+
+ rv = tunnel_mode_decode (mp->tunnel.mode, &a->mode);
+
+ if (rv)
+ goto out;
+
+ rv = tunnel_encap_decap_flags_decode (mp->tunnel.flags, &flags);
+
+ if (rv)
+ goto out;
+
+ a->is_add = mp->is_add;
+ a->is_ipv6 = (itype[0] == IP46_TYPE_IP6);
+ a->instance = ntohl (mp->tunnel.instance);
+ a->session_id = ntohs (mp->tunnel.session_id);
+ a->outer_table_id = ntohl (mp->tunnel.outer_table_id);
+ a->flags = flags;
+
+ rv = vnet_gre_tunnel_add_del (a, &sw_if_index);
out:
/* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY,
+ REPLY_MACRO2(VL_API_GRE_TUNNEL_ADD_DEL_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
}
static void send_gre_tunnel_details
- (gre_tunnel_t * t, vl_api_registration_t * reg, u32 context)
+ (gre_tunnel_t * t, vl_api_gre_tunnel_dump_t * mp)
{
vl_api_gre_tunnel_details_t *rmp;
- u8 is_ipv6 = t->tunnel_dst.fp_proto == FIB_PROTOCOL_IP6 ? 1 : 0;
- fib_table_t *ft;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_GRE_TUNNEL_DETAILS);
- if (!is_ipv6)
- {
- clib_memcpy (rmp->src_address, &(t->tunnel_src.ip4.as_u8), 4);
- clib_memcpy (rmp->dst_address, &(t->tunnel_dst.fp_addr.ip4.as_u8), 4);
- ft = fib_table_get (t->outer_fib_index, FIB_PROTOCOL_IP4);
- rmp->outer_fib_id = ft->ft_table_id;
- }
- else
- {
- clib_memcpy (rmp->src_address, &(t->tunnel_src.ip6.as_u8), 16);
- clib_memcpy (rmp->dst_address, &(t->tunnel_dst.fp_addr.ip6.as_u8), 16);
- ft = fib_table_get (t->outer_fib_index, FIB_PROTOCOL_IP6);
- rmp->outer_fib_id = ft->ft_table_id;
- }
- rmp->teb = (GRE_TUNNEL_TYPE_TEB == t->type);
- rmp->sw_if_index = htonl (t->sw_if_index);
- rmp->context = context;
- rmp->is_ipv6 = is_ipv6;
+ int rv = 0;
- vl_api_send_msg (reg, (u8 *) rmp);
+ /* *INDENT-OFF* */
+ REPLY_MACRO_DETAILS2(VL_API_GRE_TUNNEL_DETAILS,
+ ({
+ ip_address_encode (&t->tunnel_src, IP46_TYPE_ANY, &rmp->tunnel.src);
+ ip_address_encode (&t->tunnel_dst.fp_addr, IP46_TYPE_ANY, &rmp->tunnel.dst);
+
+ rmp->tunnel.outer_table_id =
+ htonl (fib_table_get_table_id
+ (t->outer_fib_index, t->tunnel_dst.fp_proto));
+
+ rmp->tunnel.type = gre_tunnel_type_encode (t->type);
+ rmp->tunnel.mode = tunnel_mode_encode (t->mode);
+ rmp->tunnel.instance = htonl (t->user_instance);
+ rmp->tunnel.sw_if_index = htonl (t->sw_if_index);
+ rmp->tunnel.session_id = htons (t->session_id);
+ }));
+ /* *INDENT-ON* */
}
static void
if (~0 == sw_if_index)
{
/* *INDENT-OFF* */
- pool_foreach (t, gm->tunnels,
- ({
- send_gre_tunnel_details(t, reg, mp->context);
- }));
+ pool_foreach (t, gm->tunnels)
+ {
+ send_gre_tunnel_details(t, mp);
+ }
/* *INDENT-ON* */
}
+
else
{
if ((sw_if_index >= vec_len (gm->tunnel_index_by_sw_if_index)) ||
return;
}
t = &gm->tunnels[gm->tunnel_index_by_sw_if_index[sw_if_index]];
- send_gre_tunnel_details (t, reg, mp->context);
+ send_gre_tunnel_details (t, mp);
}
}
/*
* gre_api_hookup
* Add vpe's API message handlers to the table.
- * vlib has alread mapped shared memory and
+ * vlib has already mapped shared memory and
* added the client registration handlers.
* See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
*/
-#define vl_msg_name_crc_list
-#include <vnet/vnet_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (api_main_t * am)
-{
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
- foreach_vl_msg_name_crc_gre;
-#undef _
-}
+/* API definitions */
+#include <vnet/format_fns.h>
+#include <vnet/gre/gre.api.c>
static clib_error_t *
gre_api_hookup (vlib_main_t * vm)
{
- api_main_t *am = &api_main;
-
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_vpe_api_msg;
-#undef _
-
/*
* Set up the (msg_name, crc, message-id) table
*/
- setup_message_id_table (am);
+ gre_main.msg_id_base = setup_message_id_table ();
return 0;
}
Code Review / vpp.git / blobdiff