long long int detect_time; /* RFC 5880 6.8.4 Detection time. */
int ref_cnt;
+ int forwarding_override; /* Manual override of 'forwarding' status. */
};
static bool bfd_in_poll(const struct bfd *);
static void bfd_put_details(struct ds *, const struct bfd *);
static void bfd_unixctl_show(struct unixctl_conn *, int argc,
const char *argv[], void *aux OVS_UNUSED);
+static void bfd_unixctl_set_forwarding_override(struct unixctl_conn *,
+ int argc, const char *argv[],
+ void *aux OVS_UNUSED);
static void log_msg(enum vlog_level, const struct msg *, const char *message,
const struct bfd *);
bool
bfd_forwarding(const struct bfd *bfd)
{
+ if (bfd->forwarding_override != -1) {
+ return bfd->forwarding_override == 1;
+ }
+
return bfd->state == STATE_UP
&& bfd->rmt_diag != DIAG_PATH_DOWN
&& bfd->rmt_diag != DIAG_CPATH_DOWN
if (!init) {
unixctl_command_register("bfd/show", "[interface]", 0, 1,
bfd_unixctl_show, NULL);
+ unixctl_command_register("bfd/set-forwarding",
+ "[interface] normal|false|true", 1, 2,
+ bfd_unixctl_set_forwarding_override, NULL);
init = true;
}
if (!bfd) {
bfd = xzalloc(sizeof *bfd);
bfd->name = xstrdup(name);
+ bfd->forwarding_override = -1;
bfd->disc = generate_discriminator();
hmap_insert(&all_bfds, &bfd->node, bfd->disc);
unixctl_command_reply(conn, ds_cstr(&ds));
ds_destroy(&ds);
}
+
+
+static void
+bfd_unixctl_set_forwarding_override(struct unixctl_conn *conn, int argc,
+ const char *argv[], void *aux OVS_UNUSED)
+{
+ const char *forward_str = argv[argc - 1];
+ int forwarding_override;
+ struct bfd *bfd;
+
+ if (!strcasecmp("true", forward_str)) {
+ forwarding_override = 1;
+ } else if (!strcasecmp("false", forward_str)) {
+ forwarding_override = 0;
+ } else if (!strcasecmp("normal", forward_str)) {
+ forwarding_override = -1;
+ } else {
+ unixctl_command_reply_error(conn, "unknown fault string");
+ return;
+ }
+
+ if (argc > 2) {
+ bfd = bfd_find_by_name(argv[1]);
+ if (!bfd) {
+ unixctl_command_reply_error(conn, "no such BFD object");
+ return;
+ }
+ bfd->forwarding_override = forwarding_override;
+ } else {
+ HMAP_FOR_EACH (bfd, node, &all_bfds) {
+ bfd->forwarding_override = forwarding_override;
+ }
+ }
+
+ unixctl_command_reply(conn, "OK");
+}