#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 <vlibapi/api_helper_macros.h>
#define foreach_vpe_api_msg \
-_(GRE_ADD_DEL_TUNNEL, gre_add_del_tunnel) \
+_(GRE_TUNNEL_ADD_DEL, gre_tunnel_add_del) \
_(GRE_TUNNEL_DUMP, gre_tunnel_dump)
-static void vl_api_gre_add_del_tunnel_t_handler
- (vl_api_gre_add_del_tunnel_t * mp)
+static int
+gre_tunnel_type_decode (vl_api_gre_tunnel_type_t in, gre_tunnel_type_t * out)
{
- vl_api_gre_add_del_tunnel_reply_t *rmp;
- int rv = 0;
- vnet_gre_add_del_tunnel_args_t _a, *a = &_a;
- u32 sw_if_index = ~0;
+ switch (in)
+ {
+#define _(n, v) \
+ case GRE_API_TUNNEL_TYPE_##n: \
+ *out = GRE_TUNNEL_TYPE_##n; \
+ return (0);
+ foreach_gre_tunnel_type
+#undef _
+ }
- /* 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))
+ return (VNET_API_ERROR_INVALID_VALUE);
+}
+
+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)
{
- rv = VNET_API_ERROR_SAME_SRC_DST;
- goto out;
+#define _(n, v) \
+ case GRE_TUNNEL_TYPE_##n: \
+ out = GRE_API_TUNNEL_TYPE_##n; \
+ break;
+ foreach_gre_tunnel_type
+#undef _
}
- memset (a, 0, sizeof (*a));
- a->is_add = mp->is_add;
- a->teb = mp->teb;
- a->is_ipv6 = mp->is_ipv6;
+ return (out);
+}
- /* ip addresses sent in network byte order */
- if (!mp->is_ipv6)
+static void vl_api_gre_tunnel_add_del_t_handler
+ (vl_api_gre_tunnel_add_del_t * mp)
+{
+ 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;
+
+ 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])
{
- clib_memcpy (&(a->src.ip4), mp->src_address, 4);
- clib_memcpy (&(a->dst.ip4), mp->dst_address, 4);
+ rv = VNET_API_ERROR_INVALID_PROTOCOL;
+ goto out;
}
- else
+
+ if (ip46_address_is_equal (&a->src, &a->dst))
{
- 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, unix_shared_memory_queue_t * q, u32 context)
+ (gre_tunnel_t * t, vl_api_registration_t * reg, u32 context)
{
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);
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = htons (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);
+
rmp->context = context;
- rmp->is_ipv6 = is_ipv6;
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
+ vl_api_send_msg (reg, (u8 *) rmp);
}
static void
vl_api_gre_tunnel_dump_t_handler (vl_api_gre_tunnel_dump_t * mp)
{
- unix_shared_memory_queue_t *q;
+ vl_api_registration_t *reg;
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;
- }
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
sw_if_index = ntohl (mp->sw_if_index);
/* *INDENT-OFF* */
pool_foreach (t, gm->tunnels,
({
- send_gre_tunnel_details(t, q, mp->context);
+ send_gre_tunnel_details(t, reg, mp->context);
}));
/* *INDENT-ON* */
}
return;
}
t = &gm->tunnels[gm->tunnel_index_by_sw_if_index[sw_if_index]];
- send_gre_tunnel_details (t, q, mp->context);
+ send_gre_tunnel_details (t, reg, mp->context);
}
}
/*
* 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()
*/
static clib_error_t *
gre_api_hookup (vlib_main_t * vm)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
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