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authorMohsin Kazmi <sykazmi@cisco.com>2019-03-22 15:13:31 +0100
committerNeale Ranns <nranns@cisco.com>2019-04-04 07:29:34 +0000
commit8ea109e40a65c1d7696162fa3d4c1e386b6c9414 (patch)
tree949205872a9366ed13c3979bdc1b712101bc8c62 /src/plugins
parentdc66aadb9ad7e4a7623e6689a21a46aadb9942b4 (diff)
gbp: Add bd flags
Add flags for unknown unicast drop, multicast and broadcast drop and arp unicast. Change-Id: I1203137510b8bee0a20ecfe5f2efad8043d4bac6 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/gbp/gbp.api3
-rw-r--r--src/plugins/gbp/gbp_api.c7
-rw-r--r--src/plugins/gbp/gbp_bridge_domain.c36
-rw-r--r--src/plugins/gbp/gbp_bridge_domain.h3
4 files changed, 38 insertions, 11 deletions
diff --git a/src/plugins/gbp/gbp.api b/src/plugins/gbp/gbp.api
index 31bf3f28970..b55d8a86466 100644
--- a/src/plugins/gbp/gbp.api
+++ b/src/plugins/gbp/gbp.api
@@ -23,6 +23,9 @@ enum gbp_bridge_domain_flags
{
GBP_BD_API_FLAG_NONE = 0,
GBP_BD_API_FLAG_DO_NOT_LEARN = 1,
+ GBP_BD_API_FLAG_UU_FWD_DROP = 2,
+ GBP_BD_API_FLAG_MCAST_DROP = 4,
+ GBP_BD_API_FLAG_UCAST_ARP = 8,
};
typedef gbp_bridge_domain
diff --git a/src/plugins/gbp/gbp_api.c b/src/plugins/gbp/gbp_api.c
index 8878119d766..76f0b218a19 100644
--- a/src/plugins/gbp/gbp_api.c
+++ b/src/plugins/gbp/gbp_api.c
@@ -325,7 +325,12 @@ gbp_bridge_domain_flags_from_api (vl_api_gbp_bridge_domain_flags_t a)
if (a & GBP_BD_API_FLAG_DO_NOT_LEARN)
g |= GBP_BD_FLAG_DO_NOT_LEARN;
-
+ if (a & GBP_BD_API_FLAG_UU_FWD_DROP)
+ g |= GBP_BD_FLAG_UU_FWD_DROP;
+ if (a & GBP_BD_API_FLAG_MCAST_DROP)
+ g |= GBP_BD_FLAG_MCAST_DROP;
+ if (a & GBP_BD_API_FLAG_UCAST_ARP)
+ g |= GBP_BD_FLAG_UCAST_ARP;
return (g);
}
diff --git a/src/plugins/gbp/gbp_bridge_domain.c b/src/plugins/gbp/gbp_bridge_domain.c
index 17ccc345b66..8896669002c 100644
--- a/src/plugins/gbp/gbp_bridge_domain.c
+++ b/src/plugins/gbp/gbp_bridge_domain.c
@@ -121,7 +121,13 @@ format_gbp_bridge_domain_flags (u8 * s, va_list * args)
if (gf)
{
if (gf & GBP_BD_FLAG_DO_NOT_LEARN)
- s = format (s, "do-not-learn");
+ s = format (s, "do-not-learn ");
+ if (gf & GBP_BD_FLAG_UU_FWD_DROP)
+ s = format (s, "uu-fwd-drop ");
+ if (gf & GBP_BD_FLAG_MCAST_DROP)
+ s = format (s, "mcast-drop ");
+ if (gf & GBP_BD_FLAG_UCAST_ARP)
+ s = format (s, "ucast-arp ");
}
else
{
@@ -183,10 +189,11 @@ gbp_bridge_domain_add_and_lock (u32 bd_id,
if (~0 == bd_index)
return (VNET_API_ERROR_BD_NOT_MODIFIABLE);
- /*
- * unset learning in the bridge
- */
- bd_set_flags (vlib_get_main (), bd_index, L2_LEARN, 0);
+ bd_flags_t bd_flags = L2_LEARN;
+ if (flags & GBP_BD_FLAG_UU_FWD_DROP)
+ bd_flags |= L2_UU_FLOOD;
+ if (flags & GBP_BD_FLAG_MCAST_DROP)
+ bd_flags |= L2_FLOOD;
pool_get (gbp_bridge_domain_pool, gb);
memset (gb, 0, sizeof (*gb));
@@ -205,13 +212,16 @@ gbp_bridge_domain_add_and_lock (u32 bd_id,
set_int_l2_mode (vlib_get_main (), vnet_get_main (),
MODE_L2_BRIDGE, gb->gb_bvi_sw_if_index,
bd_index, L2_BD_PORT_TYPE_BVI, 0, 0);
- if (~0 != gb->gb_uu_fwd_sw_if_index)
+
+ if (!(flags & GBP_BD_FLAG_UU_FWD_DROP)
+ && ~0 != gb->gb_uu_fwd_sw_if_index)
{
set_int_l2_mode (vlib_get_main (), vnet_get_main (),
MODE_L2_BRIDGE, gb->gb_uu_fwd_sw_if_index,
bd_index, L2_BD_PORT_TYPE_UU_FWD, 0, 0);
}
- if (~0 != gb->gb_bm_flood_sw_if_index)
+ if (!(flags & GBP_BD_FLAG_MCAST_DROP)
+ && ~0 != gb->gb_bm_flood_sw_if_index)
{
set_int_l2_mode (vlib_get_main (), vnet_get_main (),
MODE_L2_BRIDGE, gb->gb_bm_flood_sw_if_index,
@@ -220,6 +230,11 @@ gbp_bridge_domain_add_and_lock (u32 bd_id,
}
/*
+ * unset learning in the bridge + any flag(s) set above
+ */
+ bd_set_flags (vlib_get_main (), bd_index, bd_flags, 0);
+
+ /*
* Add the BVI's MAC to the L2FIB
*/
l2fib_add_entry (vnet_sw_interface_get_hw_address
@@ -343,8 +358,8 @@ gbp_bridge_domain_cli (vlib_main_t * vm,
add = 1;
else if (unformat (input, "del"))
add = 0;
- else if (unformat (input, "flags &d", &flags))
- add = 0;
+ else if (unformat (input, "flags %d", &flags))
+ ;
else if (unformat (input, "bd %d", &bd_id))
;
else
@@ -380,7 +395,8 @@ gbp_bridge_domain_cli (vlib_main_t * vm,
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (gbp_bridge_domain_cli_node, static) = {
.path = "gbp bridge-domain",
- .short_help = "gbp bridge-domain [del] bd <ID> bvi <interface> uu-flood <interface>",
+ .short_help = "gbp bridge-domain [del] bd <ID> bvi <interface>"
+ " uu-flood <interface> [flags <flags>]",
.function = gbp_bridge_domain_cli,
};
diff --git a/src/plugins/gbp/gbp_bridge_domain.h b/src/plugins/gbp/gbp_bridge_domain.h
index 8e6146c7955..dd2798fdafa 100644
--- a/src/plugins/gbp/gbp_bridge_domain.h
+++ b/src/plugins/gbp/gbp_bridge_domain.h
@@ -27,6 +27,9 @@ typedef enum gbp_bridge_domain_flags_t_
{
GBP_BD_FLAG_NONE = 0,
GBP_BD_FLAG_DO_NOT_LEARN = (1 << 0),
+ GBP_BD_FLAG_UU_FWD_DROP = (1 << 1),
+ GBP_BD_FLAG_MCAST_DROP = (1 << 2),
+ GBP_BD_FLAG_UCAST_ARP = (1 << 3),
} gbp_bridge_domain_flags_t;
/**