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authorChoonho Son <choonho.son@gmail.com>2017-03-29 20:07:45 +0900
committerJohn Lo <loj@cisco.com>2017-04-01 18:01:17 +0000
commit054807960a92e477563321720cf8750909d72d7e (patch)
tree51cbfb0477b07eb365f4d7e829cafffc5e25e3d7 /src
parentf9f4065354d665c9b23931afbc23106549cf1d16 (diff)
CLI: create/delete bridge-domain
Added new CLI command - create bridge-domain <bridge-domain-id> - create bridge-domain <bridge-domain-id> del Change-Id: I1a7d632c7daa3c37b7f424a184e8fabd489518e9 Signed-off-by: Choonho Son <choonho.son@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/vnet/l2/l2_bd.c190
-rw-r--r--src/vnet/l2/l2_bd.h12
2 files changed, 201 insertions, 1 deletions
diff --git a/src/vnet/l2/l2_bd.c b/src/vnet/l2/l2_bd.c
index 6c01368bd92..0375998c990 100644
--- a/src/vnet/l2/l2_bd.c
+++ b/src/vnet/l2/l2_bd.c
@@ -104,7 +104,7 @@ bd_delete_bd_index (bd_main_t * bdm, u32 bd_id)
p = hash_get (bdm->bd_index_by_bd_id, bd_id);
if (p == 0)
- return -1;
+ return VNET_API_ERROR_NO_SUCH_ENTRY;
bd_index = p[0];
@@ -212,6 +212,8 @@ l2bd_init (vlib_main_t * vm)
bd_index = bd_find_or_add_bd_index (bdm, 0);
ASSERT (bd_index == 0);
l2input_main.bd_configs[0].feature_bitmap = L2INPUT_FEAT_DROP;
+
+ bdm->vlib_main = vm;
return 0;
}
@@ -1081,6 +1083,192 @@ VLIB_CLI_COMMAND (bd_show_cli, static) = {
};
/* *INDENT-ON* */
+int
+bd_add_del (l2_bridge_domain_add_del_args_t * a)
+{
+ bd_main_t *bdm = &bd_main;
+ vlib_main_t *vm = bdm->vlib_main;
+ u32 enable_flags = 0, disable_flags = 0;
+ u32 bd_index = ~0;
+ int rv = 0;
+
+ if (a->is_add)
+ {
+ bd_index = bd_find_or_add_bd_index (bdm, a->bd_id);
+ if (bd_index == ~0)
+ return bd_index;
+
+ if (a->flood)
+ enable_flags |= L2_FLOOD;
+ else
+ disable_flags |= L2_FLOOD;
+
+ if (a->uu_flood)
+ enable_flags |= L2_UU_FLOOD;
+ else
+ disable_flags |= L2_UU_FLOOD;
+
+ if (a->forward)
+ enable_flags |= L2_FWD;
+ else
+ disable_flags |= L2_FWD;
+
+ if (a->learn)
+ enable_flags |= L2_LEARN;
+ else
+ disable_flags |= L2_LEARN;
+
+ if (a->arp_term)
+ enable_flags |= L2_ARP_TERM;
+ else
+ disable_flags |= L2_ARP_TERM;
+
+ if (enable_flags)
+ bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */ );
+
+ if (disable_flags)
+ bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */ );
+
+ bd_set_mac_age (vm, bd_index, a->mac_age);
+ }
+ else
+ rv = bd_delete_bd_index (bdm, a->bd_id);
+
+ return rv;
+}
+
+/**
+ Create or delete bridge-domain.
+ The CLI format is:
+ create bridge-domain <bd_index> [learn <0|1>] [forward <0|1>] [uu-flood <0|1>]
+ [flood <0|1>] [arp-term <0|1>] [mac-age <nn>] [del]
+*/
+
+static clib_error_t *
+bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = 0;
+ u8 is_add = 1;
+ u32 bd_id = ~0;
+ u32 flood = 1, forward = 1, learn = 1, uu_flood = 0, arp_term = 0;
+ u32 mac_age = 0;
+ l2_bridge_domain_add_del_args_t _a, *a = &_a;
+ int rv;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%d", &bd_id))
+ ;
+ else if (unformat (line_input, "flood %d", &flood))
+ ;
+ else if (unformat (line_input, "uu-flood %d", &uu_flood))
+ ;
+ else if (unformat (line_input, "forward %d", &forward))
+ ;
+ else if (unformat (line_input, "arp-term %d", &arp_term))
+ ;
+ else if (unformat (line_input, "mac-age %d", &mac_age))
+ ;
+ else if (unformat (line_input, "del"))
+ {
+ is_add = 0;
+ flood = uu_flood = forward = learn = 0;
+ }
+ else
+ break;
+ }
+
+ if (bd_id == ~0)
+ {
+ error = clib_error_return (0, "bridge-domain-id not specified");
+ goto done;
+ }
+
+ if (mac_age > 255)
+ {
+ error = clib_error_return (0, "mac age must be less than 256");
+ goto done;
+ }
+
+ memset (a, 0, sizeof (*a));
+ a->is_add = is_add;
+ a->bd_id = bd_id;
+ a->flood = (u8) flood;
+ a->uu_flood = (u8) uu_flood;
+ a->forward = (u8) forward;
+ a->learn = (u8) learn;
+ a->arp_term = (u8) arp_term;
+ a->mac_age = (u8) mac_age;
+
+ rv = bd_add_del (a);
+
+ switch (rv)
+ {
+ case 0:
+ if (is_add)
+ vlib_cli_output (vm, "bridge-domain %d", bd_id);
+ break;
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error = clib_error_return (0, "bridge domain id does not exist");
+ goto done;
+ default:
+ error = clib_error_return (0, "bd_add_del returned %d", rv);
+ goto done;
+ }
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+
+/*?
+ * Create/Delete bridge-domain instance
+ *
+ * @cliexpar
+ * @parblock
+ * Example of creating bridge-domain 1:
+ * @cliexstart{create bridge-domain 1}
+ * bridge-domain 1
+ * @cliexend
+ *
+ * Example of creating bridge-domain 2 with enabling arp-term, mac-age 60:
+ * @cliexstart{create bridge-domain 2 arp-term 1 mac-age 60}
+ * bridge-domain 2
+ *
+ * vpp# show bridge-domain
+ * ID Index BSN Age(min) Learning U-Forwrd UU-Flood Flooding ARP-Term BVI-Intf
+ * 0 0 0 off off off off off off local0
+ * 1 1 0 off on on off on off N/A
+ * 2 2 0 60 on on off on on N/A
+ *
+ * @cliexend
+ *
+ * Example of delete bridge-domain 1:
+ * @cliexstart{create bridge-domain 1 del}
+ * @cliexend
+ * @endparblock
+?*/
+
+/* *INDENT-OFF* */
+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]",
+ .function = bd_add_del_command_fn,
+};
+/* *INDENT-ON* */
+
+
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/vnet/l2/l2_bd.h b/src/vnet/l2/l2_bd.h
index 5c2502d9f9b..83733411a42 100644
--- a/src/vnet/l2/l2_bd.h
+++ b/src/vnet/l2/l2_bd.h
@@ -91,6 +91,18 @@ typedef struct
} l2_bridge_domain_t;
+typedef struct
+{
+ u32 bd_id;
+ u8 flood;
+ u8 uu_flood;
+ u8 forward;
+ u8 learn;
+ u8 arp_term;
+ u8 mac_age;
+ u8 is_add;
+} l2_bridge_domain_add_del_args_t;
+
/* Return 1 if bridge domain has been initialized */
always_inline u32
bd_is_valid (l2_bridge_domain_t * bd_config)