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ripngd: retrofit the 'allow-ecmp' command to the new northbound model

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Trivial conversion. The ripng->ecmp variable was converted to a boolean
to match the way it's defined in the YANG module.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
This commit is contained in:
Renato Westphal 2018-11-29 00:57:39 -02:00
parent 9a12e9e5ed
commit 1e42a07ce9
5 changed files with 39 additions and 42 deletions
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26
ripngd/ripng_cli.c
View File

@ -75,8 +75,34 @@ void cli_show_router_ripng(struct vty *vty, struct lyd_node *dnode,
vty_out(vty, "router ripng\n");
}
/*
* XPath: /frr-ripngd:ripngd/instance/allow-ecmp
*/
DEFPY (ripng_allow_ecmp,
ripng_allow_ecmp_cmd,
"[no] allow-ecmp",
NO_STR
"Allow Equal Cost MultiPath\n")
{
nb_cli_enqueue_change(vty, "./allow-ecmp", NB_OP_MODIFY,
no ? "false" : "true");
return nb_cli_apply_changes(vty, NULL);
}
void cli_show_ripng_allow_ecmp(struct vty *vty, struct lyd_node *dnode,
bool show_defaults)
{
if (!yang_dnode_get_bool(dnode, NULL))
vty_out(vty, " no");
vty_out(vty, " allow-ecmp\n");
}
void ripng_cli_init(void)
{
install_element(CONFIG_NODE, &router_ripng_cmd);
install_element(CONFIG_NODE, &no_router_ripng_cmd);
install_element(RIPNG_NODE, &ripng_allow_ecmp_cmd);
}

2
ripngd/ripng_cli.h
View File

@ -23,5 +23,7 @@
extern void cli_show_router_ripng(struct vty *vty, struct lyd_node *dnode,
bool show_defaults);
extern void cli_show_ripng_allow_ecmp(struct vty *vty, struct lyd_node *dnode,
bool show_defaults);
#endif /* _FRR_RIPNG_CLI_H_ */

9
ripngd/ripng_northbound.c
View File

@ -82,7 +82,13 @@ static int ripngd_instance_allow_ecmp_modify(enum nb_event event,
const struct lyd_node *dnode,
union nb_resource *resource)
{
/* TODO: implement me. */
if (event != NB_EV_APPLY)
return NB_OK;
ripng->ecmp = yang_dnode_get_bool(dnode, NULL);
if (!ripng->ecmp)
ripng_ecmp_disable();
return NB_OK;
}
@ -513,6 +519,7 @@ const struct frr_yang_module_info frr_ripngd_info = {
{
.xpath = "/frr-ripngd:ripngd/instance/allow-ecmp",
.cbs.modify = ripngd_instance_allow_ecmp_modify,
.cbs.cli_show = cli_show_ripng_allow_ecmp,
},
{
.xpath = "/frr-ripngd:ripngd/instance/default-information-originate",

41
ripngd/ripngd.c
View File

@ -2540,7 +2540,7 @@ DEFUN (no_ripng_default_information_originate,
}
/* Update ECMP routes to zebra when ECMP is disabled. */
static void ripng_ecmp_disable(void)
void ripng_ecmp_disable(void)
{
struct agg_node *rp;
struct ripng_info *rinfo, *tmp_rinfo;
@ -2577,38 +2577,6 @@ static void ripng_ecmp_disable(void)
}
}
DEFUN (ripng_allow_ecmp,
ripng_allow_ecmp_cmd,
"allow-ecmp",
"Allow Equal Cost MultiPath\n")
{
if (ripng->ecmp) {
vty_out(vty, "ECMP is already enabled.\n");
return CMD_WARNING;
}
ripng->ecmp = 1;
zlog_info("ECMP is enabled.");
return CMD_SUCCESS;
}
DEFUN (no_ripng_allow_ecmp,
no_ripng_allow_ecmp_cmd,
"no allow-ecmp",
NO_STR
"Allow Equal Cost MultiPath\n")
{
if (!ripng->ecmp) {
vty_out(vty, "ECMP is already disabled.\n");
return CMD_WARNING;
}
ripng->ecmp = 0;
zlog_info("ECMP is disabled.");
ripng_ecmp_disable();
return CMD_SUCCESS;
}
/* RIPng configuration write function. */
static int ripng_config_write(struct vty *vty)
{
@ -2644,10 +2612,6 @@ static int ripng_config_write(struct vty *vty)
inet6_ntoa(rp->p.u.prefix6),
rp->p.prefixlen);
/* ECMP configuration. */
if (ripng->ecmp)
vty_out(vty, " allow-ecmp\n");
/* RIPng static routes. */
for (rp = agg_route_top(ripng->route); rp;
rp = agg_route_next(rp))
@ -2983,9 +2947,6 @@ void ripng_init()
install_element(RIPNG_NODE,
&no_ripng_default_information_originate_cmd);
install_element(RIPNG_NODE, &ripng_allow_ecmp_cmd);
install_element(RIPNG_NODE, &no_ripng_allow_ecmp_cmd);
ripng_if_init();
ripng_debug_init();

3
ripngd/ripngd.h
View File

@ -134,7 +134,7 @@ struct ripng {
struct thread *t_triggered_interval;
/* RIPng ECMP flag */
unsigned int ecmp;
bool ecmp;
/* For redistribute route map. */
struct {
@ -378,6 +378,7 @@ extern void ripng_redistribute_delete(int, int, struct prefix_ipv6 *,
ifindex_t);
extern void ripng_redistribute_withdraw(int type);
extern void ripng_ecmp_disable(void);
extern void ripng_distribute_update_interface(struct interface *);
extern void ripng_if_rmap_update_interface(struct interface *);