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authorNeale Ranns <nranns@cisco.com>2018-11-21 05:44:35 -0800
committerNeale Ranns <nranns@cisco.com>2018-11-29 12:36:30 +0000
commitb6a47953973f7c94239c394b649100e91bdb2152 (patch)
treec78645ca5abb40e44b7ccd5d344bfc1059281686 /src/plugins/gbp/gbp_recirc.c
parentd40c3e652d487f0f165d5e595864c4ccd464de3b (diff)
GBP: l3-out subnets
Change-Id: Id4a20066fc5be716c61a497dfcb4d00dc1dbb28d Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/plugins/gbp/gbp_recirc.c')
-rw-r--r--src/plugins/gbp/gbp_recirc.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/src/plugins/gbp/gbp_recirc.c b/src/plugins/gbp/gbp_recirc.c
index 59588eafacd..d907be01b3c 100644
--- a/src/plugins/gbp/gbp_recirc.c
+++ b/src/plugins/gbp/gbp_recirc.c
@@ -21,6 +21,8 @@
#include <vnet/dpo/dvr_dpo.h>
#include <vnet/fib/fib_table.h>
+#include <vlib/unix/plugin.h>
+
/**
* Pool of GBP recircs
*/
@@ -36,6 +38,12 @@ index_t *gbp_recirc_db;
*/
vlib_log_class_t gr_logger;
+/**
+ * L2 Emulation enable/disable symbols
+ */
+static void (*l2e_enable) (u32 sw_if_index);
+static void (*l2e_disable) (u32 sw_if_index);
+
#define GBP_RECIRC_DBG(...) \
vlib_log_debug (gr_logger, __VA_ARGS__);
@@ -72,8 +80,7 @@ gbp_recirc_add (u32 sw_if_index, epg_id_t epg_id, u8 is_ext)
return (VNET_API_ERROR_NO_SUCH_ENTRY);
gbp_endpoint_group_lock (ggi);
- pool_get (gbp_recirc_pool, gr);
- clib_memset (gr, 0, sizeof (*gr));
+ pool_get_zero (gbp_recirc_pool, gr);
gri = gr - gbp_recirc_pool;
gr->gr_epg = epg_id;
@@ -94,7 +101,7 @@ gbp_recirc_add (u32 sw_if_index, epg_id_t epg_id, u8 is_ext)
gg = gbp_endpoint_group_get (gr->gr_epgi);
FOR_EACH_FIB_IP_PROTOCOL (fproto)
{
- gr->gr_fib_index[fproto] =
+ gr->gr_fib_index[fib_proto_to_dpo (fproto)] =
gbp_endpoint_group_get_fib_index (gg, fproto);
}
@@ -104,6 +111,11 @@ gbp_recirc_add (u32 sw_if_index, epg_id_t epg_id, u8 is_ext)
gr->gr_itf = gbp_itf_add_and_lock (gr->gr_sw_if_index, gg->gg_bd_index);
/*
+ * set the interface into L2 emulation mode
+ */
+ l2e_enable (gr->gr_sw_if_index);
+
+ /*
* Packets on the recirculation interface are subject to src-EPG
* classification. Recirc interfaces are L2-emulation mode.
* for internal EPGs this is via an LPM on all external subnets.
@@ -195,6 +207,7 @@ gbp_recirc_delete (u32 sw_if_index)
ip4_sw_interface_enable_disable (gr->gr_sw_if_index, 0);
ip6_sw_interface_enable_disable (gr->gr_sw_if_index, 0);
+ l2e_disable (gr->gr_sw_if_index);
gbp_itf_unlock (gr->gr_itf);
@@ -218,12 +231,12 @@ gbp_recirc_walk (gbp_recirc_cb_t cb, void *ctx)
/* *INDENT-ON* */
}
-static int
+static walk_rc_t
gbp_recirc_show_one (gbp_recirc_t * gr, void *ctx)
{
vlib_cli_output (ctx, " %U", format_gbp_recirc, gr);
- return (1);
+ return (WALK_CONTINUE);
}
static clib_error_t *
@@ -256,6 +269,11 @@ gbp_recirc_init (vlib_main_t * vm)
{
gr_logger = vlib_log_register_class ("gbp", "recirc");
+ l2e_enable =
+ vlib_get_plugin_symbol ("l2e_plugin.so", "l2_emulation_enable");
+ l2e_disable =
+ vlib_get_plugin_symbol ("l2e_plugin.so", "l2_emulation_disable");
+
return (NULL);
}