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authorNeale Ranns <nranns@cisco.com>2019-04-18 10:23:56 +0000
committerOle Trøan <otroan@employees.org>2019-12-04 22:45:11 +0000
commit5f8f6173328f8d77feea5fd100e150c3094c11f0 (patch)
tree16849c6e7619b227a93ce9846f344da2cc96ef2d /src/vnet/gre/gre_api.c
parent79619c10142e15754e2f0b2ba26c20d415e7c36f (diff)
gre: Multi-point interfaces
Type: feature Change-Id: I0129ad6ace44a50a8a3b26db8e445cd06b2b49e8 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/gre/gre_api.c')
-rw-r--r--src/vnet/gre/gre_api.c77
1 files changed, 54 insertions, 23 deletions
diff --git a/src/vnet/gre/gre_api.c b/src/vnet/gre/gre_api.c
index 0d6c33bfda6..9ee9f19f99f 100644
--- a/src/vnet/gre/gre_api.c
+++ b/src/vnet/gre/gre_api.c
@@ -52,19 +52,14 @@ _(GRE_TUNNEL_DUMP, gre_tunnel_dump)
static int
gre_tunnel_type_decode (vl_api_gre_tunnel_type_t in, gre_tunnel_type_t * out)
{
- in = clib_net_to_host_u32 (in);
-
switch (in)
{
- case GRE_API_TUNNEL_TYPE_L3:
- *out = GRE_TUNNEL_TYPE_L3;
- return (0);
- case GRE_API_TUNNEL_TYPE_TEB:
- *out = GRE_TUNNEL_TYPE_TEB;
- return (0);
- case GRE_API_TUNNEL_TYPE_ERSPAN:
- *out = GRE_TUNNEL_TYPE_ERSPAN;
- return (0);
+#define _(n, v) \
+ case GRE_API_TUNNEL_TYPE_##n: \
+ *out = GRE_TUNNEL_TYPE_##n; \
+ return (0);
+ foreach_gre_tunnel_type
+#undef _
}
return (VNET_API_ERROR_INVALID_VALUE);
@@ -77,18 +72,47 @@ gre_tunnel_type_encode (gre_tunnel_type_t in)
switch (in)
{
- case GRE_TUNNEL_TYPE_L3:
- out = GRE_API_TUNNEL_TYPE_L3;
- break;
- case GRE_TUNNEL_TYPE_TEB:
- out = GRE_API_TUNNEL_TYPE_TEB;
- break;
- case GRE_TUNNEL_TYPE_ERSPAN:
- out = GRE_API_TUNNEL_TYPE_ERSPAN;
- break;
+#define _(n, v) \
+ case GRE_TUNNEL_TYPE_##n: \
+ out = GRE_API_TUNNEL_TYPE_##n; \
+ break;
+ foreach_gre_tunnel_type
+#undef _
+ }
+
+ return (out);
+}
+
+static int
+gre_tunnel_mode_decode (vl_api_gre_tunnel_mode_t in, gre_tunnel_mode_t * out)
+{
+ switch (in)
+ {
+#define _(n, v) \
+ case GRE_API_TUNNEL_MODE_##n: \
+ *out = GRE_TUNNEL_MODE_##n; \
+ return (0);
+ foreach_gre_tunnel_mode
+#undef _
}
- out = clib_net_to_host_u32 (out);
+ return (VNET_API_ERROR_INVALID_VALUE_2);
+}
+
+static vl_api_gre_tunnel_mode_t
+gre_tunnel_mode_encode (gre_tunnel_mode_t in)
+{
+ vl_api_gre_tunnel_mode_t out = GRE_API_TUNNEL_MODE_P2P;
+
+ switch (in)
+ {
+#define _(n, v) \
+ case GRE_TUNNEL_MODE_##n: \
+ out = GRE_API_TUNNEL_MODE_##n; \
+ break;
+ foreach_gre_tunnel_mode
+#undef _
+ }
return (out);
}
@@ -122,11 +146,16 @@ static void vl_api_gre_tunnel_add_del_t_handler
if (rv)
goto out;
+ rv = gre_tunnel_mode_decode (mp->tunnel.mode, &a->mode);
+
+ 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_fib_id = ntohl (mp->tunnel.outer_fib_id);
+ a->outer_table_id = ntohl (mp->tunnel.outer_table_id);
rv = vnet_gre_tunnel_add_del (a, &sw_if_index);
@@ -151,14 +180,16 @@ static void send_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_fib_id =
+ 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 = gre_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;
vl_api_send_msg (reg, (u8 *) rmp);