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authorMatus Fabian <matfabia@cisco.com>2017-06-21 06:15:18 -0700
committerOle Trøan <otroan@employees.org>2017-06-21 16:27:41 +0000
commit428dc9110bee7eedf8aac6f12a89181e8e5343f5 (patch)
treea24e6acb6db074054286f18dd11ac96df96c2832 /src/plugins/snat/nat64_cli.c
parent793fe2179c2403af330409f7e7d34bb0f7910b99 (diff)
NAT64: custom prefix
Change-Id: If397b49861468eed29b964fa64b186f80eb0eceb Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/snat/nat64_cli.c')
-rw-r--r--src/plugins/snat/nat64_cli.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/plugins/snat/nat64_cli.c b/src/plugins/snat/nat64_cli.c
index 293ceaf5efb..25345cd818d 100644
--- a/src/plugins/snat/nat64_cli.c
+++ b/src/plugins/snat/nat64_cli.c
@@ -621,6 +621,96 @@ done:
return error;
}
+static clib_error_t *
+nat64_add_del_prefix_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ nat64_main_t *nm = &nat64_main;
+ clib_error_t *error = 0;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u8 is_add = 1;
+ u32 vrf_id = 0;
+ ip6_address_t prefix;
+ u32 plen = 0;
+ int rv;
+
+ if (nm->is_disabled)
+ return clib_error_return (0,
+ "NAT64 disabled, multi thread not supported");
+
+ 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, "%U/%u", unformat_ip6_address, &prefix, &plen))
+ ;
+ else if (unformat (line_input, "tenant-vrf %u", &vrf_id))
+ ;
+ else if (unformat (line_input, "del"))
+ is_add = 0;
+ else
+ {
+ error = clib_error_return (0, "unknown input: '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ if (!plen)
+ {
+ error = clib_error_return (0, "NAT64 prefix must be set.");
+ goto done;
+ }
+
+ rv = nat64_add_del_prefix (&prefix, (u8) plen, vrf_id, is_add);
+
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error = clib_error_return (0, "NAT64 prefix not exist.");
+ goto done;
+ case VNET_API_ERROR_INVALID_VALUE:
+ error = clib_error_return (0, "Invalid prefix length.");
+ goto done;
+ default:
+ break;
+ }
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+static int
+nat64_cli_prefix_walk (nat64_prefix_t * p, void *ctx)
+{
+ vlib_main_t *vm = ctx;
+
+ vlib_cli_output (vm, " %U/%u tenant-vrf %u",
+ format_ip6_address, &p->prefix, p->plen, p->vrf_id);
+
+ return 0;
+}
+
+static clib_error_t *
+nat64_show_prefix_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ nat64_main_t *nm = &nat64_main;
+
+ if (nm->is_disabled)
+ return clib_error_return (0,
+ "NAT64 disabled, multi thread not supported");
+
+ vlib_cli_output (vm, "NAT64 prefix:");
+ nat64_prefix_walk (nat64_cli_prefix_walk, vm);
+
+ return 0;
+}
+
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (nat64_add_pool_address_command, static) = {
@@ -680,6 +770,19 @@ VLIB_CLI_COMMAND (show_nat64_st_command, static) = {
.function = nat64_show_st_command_fn,
};
+VLIB_CLI_COMMAND (nat64_add_del_prefix_command, static) = {
+ .path = "nat64 add prefix",
+ .short_help = "nat64 add prefix <ip6-prefix>/<plen> [tenant-vrf <vrf-id>] "
+ "[del]",
+ .function = nat64_add_del_prefix_command_fn,
+};
+
+VLIB_CLI_COMMAND (show_nat64_prefix_command, static) = {
+ .path = "show nat64 prefix",
+ .short_help = "show nat64 prefix",
+ .function = nat64_show_prefix_command_fn,
+};
+
/* *INDENT-ON* */
/*