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authorOle Troan <ot@cisco.com>2020-06-17 22:57:13 +0200
committerAndrew Yourtchenko <ayourtch@gmail.com>2020-07-24 09:28:04 +0000
commit7fc88cf3a1236ebf9f21a2054eee7d586e031e5f (patch)
treea3a34e333a1dd0d1952fb3254b163aabfe6dcc13 /src/vnet/geneve/geneve_api.c
parent5a849e3b359dcf8f730429e1ccb7421f1c4217b6 (diff)
geneve: support geneve interface acting as a bvi
create geneve tunnel local 10.10.10.10 remote 10.10.10.9 vni 48 decap-next node ethernet-input l3-mode set interface ip address geneve_tunnel0 11.11.11.12/24 Type: feature Change-Id: I579ce879553d72a2e8048e33d0c0122674996b81 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vnet/geneve/geneve_api.c')
-rw-r--r--src/vnet/geneve/geneve_api.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/vnet/geneve/geneve_api.c b/src/vnet/geneve/geneve_api.c
index 996a7a029e0..10dafd2d63b 100644
--- a/src/vnet/geneve/geneve_api.c
+++ b/src/vnet/geneve/geneve_api.c
@@ -45,6 +45,7 @@
#define foreach_vpe_api_msg \
_(SW_INTERFACE_SET_GENEVE_BYPASS, sw_interface_set_geneve_bypass) \
_(GENEVE_ADD_DEL_TUNNEL, geneve_add_del_tunnel) \
+_(GENEVE_ADD_DEL_TUNNEL2, geneve_add_del_tunnel2) \
_(GENEVE_TUNNEL_DUMP, geneve_tunnel_dump)
static void
@@ -114,6 +115,58 @@ out:
/* *INDENT-ON* */
}
+static void vl_api_geneve_add_del_tunnel2_t_handler
+ (vl_api_geneve_add_del_tunnel2_t * mp)
+{
+ vl_api_geneve_add_del_tunnel2_reply_t *rmp;
+ int rv = 0;
+ ip4_main_t *im = &ip4_main;
+
+ uword *p = hash_get (im->fib_index_by_table_id, ntohl (mp->encap_vrf_id));
+ if (!p)
+ {
+ rv = VNET_API_ERROR_NO_SUCH_FIB;
+ goto out;
+ }
+
+ vnet_geneve_add_del_tunnel_args_t a = {
+ .is_add = mp->is_add,
+ .is_ip6 = mp->remote_address.af,
+ .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
+ .encap_fib_index = p[0],
+ .decap_next_index = ntohl (mp->decap_next_index),
+ .vni = ntohl (mp->vni),
+ .l3_mode = mp->l3_mode,
+ };
+
+ ip_address_decode (&mp->remote_address, &a.remote);
+ ip_address_decode (&mp->local_address, &a.local);
+
+ /* Check src & dst are different */
+ if (ip46_address_cmp (&a.remote, &a.local) == 0)
+ {
+ rv = VNET_API_ERROR_SAME_SRC_DST;
+ goto out;
+ }
+ if (ip46_address_is_multicast (&a.remote) &&
+ !vnet_sw_if_index_is_api_valid (a.mcast_sw_if_index))
+ {
+ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
+ goto out;
+ }
+
+ u32 sw_if_index = ~0;
+ rv = vnet_geneve_add_del_tunnel (&a, &sw_if_index);
+
+out:
+ /* *INDENT-OFF* */
+ REPLY_MACRO2(VL_API_GENEVE_ADD_DEL_TUNNEL2_REPLY,
+ ({
+ rmp->sw_if_index = ntohl (sw_if_index);
+ }));
+ /* *INDENT-ON* */
+}
+
static void send_geneve_tunnel_details
(geneve_tunnel_t * t, vl_api_registration_t * reg, u32 context)
{