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path: root/src/vnet/l2/l2_bd.c
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Diffstat (limited to 'src/vnet/l2/l2_bd.c')
-rw-r--r--src/vnet/l2/l2_bd.c45
1 files changed, 44 insertions, 1 deletions
diff --git a/src/vnet/l2/l2_bd.c b/src/vnet/l2/l2_bd.c
index 7c55789bb32..4ebbb547134 100644
--- a/src/vnet/l2/l2_bd.c
+++ b/src/vnet/l2/l2_bd.c
@@ -304,6 +304,10 @@ bd_learn (vlib_main_t * vm,
goto done;
}
+ if (bd_id == 0)
+ return clib_error_return (0,
+ "No operations on the default bridge domain are supported");
+
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0)
@@ -369,6 +373,10 @@ bd_fwd (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
goto done;
}
+ if (bd_id == 0)
+ return clib_error_return (0,
+ "No operations on the default bridge domain are supported");
+
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0)
@@ -436,6 +444,10 @@ bd_flood (vlib_main_t * vm,
goto done;
}
+ if (bd_id == 0)
+ return clib_error_return (0,
+ "No operations on the default bridge domain are supported");
+
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0)
@@ -502,6 +514,10 @@ bd_uu_flood (vlib_main_t * vm,
goto done;
}
+ if (bd_id == 0)
+ return clib_error_return (0,
+ "No operations on the default bridge domain are supported");
+
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0)
@@ -568,6 +584,10 @@ bd_arp_term (vlib_main_t * vm,
goto done;
}
+ if (bd_id == 0)
+ return clib_error_return (0,
+ "No operations on the default bridge domain are supported");
+
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p)
bd_index = *p;
@@ -607,6 +627,10 @@ bd_mac_age (vlib_main_t * vm,
goto done;
}
+ if (bd_id == 0)
+ return clib_error_return (0,
+ "No operations on the default bridge domain are supported");
+
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0)
@@ -780,6 +804,10 @@ bd_arp_entry (vlib_main_t * vm,
goto done;
}
+ if (bd_id == 0)
+ return clib_error_return (0,
+ "No operations on the default bridge domain are supported");
+
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p)
@@ -900,7 +928,7 @@ bd_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
u32 bd_id = ~0;
uword *p;
- start = 0;
+ start = 1;
end = vec_len (l2input_main.bd_configs);
if (unformat (input, "%d", &bd_id))
@@ -914,6 +942,10 @@ bd_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
if (unformat (input, "arp"))
arp = 1;
+ if (bd_id == 0)
+ return clib_error_return (0,
+ "No operations on the default bridge domain are supported");
+
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p)
bd_index = *p;
@@ -1125,6 +1157,8 @@ bd_add_del (l2_bridge_domain_add_del_args_t * a)
{
if (bd_index == ~0)
return VNET_API_ERROR_NO_SUCH_ENTRY;
+ if (bd_index == 0)
+ return VNET_API_ERROR_BD_NOT_MODIFIABLE;
if (vec_len (l2input_main.bd_configs[bd_index].members))
return VNET_API_ERROR_BD_IN_USE;
rv = bd_delete (bdm, bd_index);
@@ -1188,6 +1222,12 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
goto done;
}
+ if (bd_id == 0)
+ {
+ error = clib_error_return (0, "bridge domain 0 can not be modified");
+ goto done;
+ }
+
if (mac_age > 255)
{
error = clib_error_return (0, "mac age must be less than 256");
@@ -1218,6 +1258,9 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
case VNET_API_ERROR_NO_SUCH_ENTRY:
error = clib_error_return (0, "bridge domain id does not exist");
goto done;
+ case VNET_API_ERROR_BD_NOT_MODIFIABLE:
+ error = clib_error_return (0, "bridge domain 0 can not be modified");
+ goto done;
default:
error = clib_error_return (0, "bd_add_del returned %d", rv);
goto done;