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authorJerome Tollet <jtollet@cisco.com>2017-09-05 12:13:22 +0100
committerJohn Lo <loj@cisco.com>2017-09-07 07:48:53 +0000
commit483041413842e04f6958ae8cae4135dc2262d43b (patch)
tree608e8d306ff9b714b2f5432520f6148c9dab8455 /src/vnet/l2/l2_bd.c
parentd05c155e346f73b1aa77e74c7a012ef9711dd1fa (diff)
Support for bridge domain free text tag
Change-Id: I9a75fdafd0c1d87b6f071fda5b77ff5f6b79deb7 Signed-off-by: Jerome Tollet <jtollet@cisco.com>
Diffstat (limited to 'src/vnet/l2/l2_bd.c')
-rw-r--r--src/vnet/l2/l2_bd.c53
1 files changed, 51 insertions, 2 deletions
diff --git a/src/vnet/l2/l2_bd.c b/src/vnet/l2/l2_bd.c
index 6e0db058e31..3670a4f0db4 100644
--- a/src/vnet/l2/l2_bd.c
+++ b/src/vnet/l2/l2_bd.c
@@ -108,6 +108,9 @@ bd_delete (bd_main_t * bdm, u32 bd_index)
bd->bd_id = ~0;
bd->feature_bitmap = 0;
+ /* free BD tag */
+ vec_free (bd->bd_tag);
+
/* free memory used by BD */
vec_free (bd->members);
hash_free (bd->mac_by_ip4);
@@ -288,6 +291,29 @@ bd_set_mac_age (vlib_main_t * vm, u32 bd_index, u8 age)
L2_MAC_AGE_PROCESS_EVENT_STOP, 0);
}
+
+void
+bd_set_bd_tag (vlib_main_t * vm, u32 bd_index, u8 * bd_tag)
+{
+ u8 *old;
+ l2_bridge_domain_t *bd_config;
+ vec_validate (l2input_main.bd_configs, bd_index);
+ bd_config = vec_elt_at_index (l2input_main.bd_configs, bd_index);
+
+ old = bd_config->bd_tag;
+
+ if (bd_tag[0])
+ {
+ bd_config->bd_tag = format (0, "%s%c", bd_tag, 0);
+ }
+ else
+ {
+ bd_config->bd_tag = NULL;
+ }
+
+ vec_free (old);
+}
+
/**
Set bridge-domain learn enable/disable.
The CLI format is:
@@ -906,6 +932,7 @@ bd_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
u32 detail = 0;
u32 intf = 0;
u32 arp = 0;
+ u32 bd_tag = 0;
u32 bd_id = ~0;
uword *p;
@@ -922,6 +949,8 @@ bd_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
intf = 1;
if (unformat (input, "arp"))
arp = 1;
+ if (unformat (input, "bd-tag"))
+ bd_tag = 1;
if (bd_id == 0)
return clib_error_return (0,
@@ -1039,6 +1068,12 @@ bd_show (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
}));
/* *INDENT-ON* */
}
+
+ if ((detail || bd_tag) && (bd_config->bd_tag))
+ {
+ vlib_cli_output (vm, "\n BD-Tag: %s", bd_config->bd_tag);
+
+ }
}
}
vec_free (as);
@@ -1080,7 +1115,7 @@ done:
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (bd_show_cli, static) = {
.path = "show bridge-domain",
- .short_help = "show bridge-domain [bridge-domain-id [detail|int|arp]]",
+ .short_help = "show bridge-domain [bridge-domain-id [detail|int|arp|bd-tag]]",
.function = bd_show,
};
/* *INDENT-ON* */
@@ -1134,6 +1169,10 @@ bd_add_del (l2_bridge_domain_add_del_args_t * a)
bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */ );
bd_set_mac_age (vm, bd_index, a->mac_age);
+
+ if (a->bd_tag)
+ bd_set_bd_tag (vm, bd_index, a->bd_tag);
+
}
else
{
@@ -1166,6 +1205,7 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
u32 bd_id = ~0;
u32 flood = 1, forward = 1, learn = 1, uu_flood = 1, arp_term = 0;
u32 mac_age = 0;
+ u8 *bd_tag = NULL;
l2_bridge_domain_add_del_args_t _a, *a = &_a;
int rv;
@@ -1189,6 +1229,8 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
;
else if (unformat (line_input, "mac-age %d", &mac_age))
;
+ else if (unformat (line_input, "bd-tag %s", &bd_tag))
+ ;
else if (unformat (line_input, "del"))
{
is_add = 0;
@@ -1215,6 +1257,11 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
error = clib_error_return (0, "mac age must be less than 256");
goto done;
}
+ if ((bd_tag) && (strlen ((char *) bd_tag) > 63))
+ {
+ error = clib_error_return (0, "bd-tag cannot be longer than 63");
+ goto done;
+ }
memset (a, 0, sizeof (*a));
a->is_add = is_add;
@@ -1225,6 +1272,7 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
a->learn = (u8) learn;
a->arp_term = (u8) arp_term;
a->mac_age = (u8) mac_age;
+ a->bd_tag = bd_tag;
rv = bd_add_del (a);
@@ -1252,6 +1300,7 @@ bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
}
done:
+ vec_free (bd_tag);
unformat_free (line_input);
return error;
@@ -1291,7 +1340,7 @@ VLIB_CLI_COMMAND (bd_create_cli, static) = {
.path = "create bridge-domain",
.short_help = "create bridge-domain <bridge-domain-id>"
" [learn <0|1>] [forward <0|1>] [uu-flood <0|1>] [flood <0|1>] [arp-term <0|1>]"
- " [mac-age <nn>] [del]",
+ " [mac-age <nn>] [bd-tag <tag>] [del]",
.function = bd_add_del_command_fn,
};
/* *INDENT-ON* */