ip: IP6 incorrectly disabled on removing first ip6 prefix
Type: fix
reference counting on the ip6 state was broken, meaning that disabling
one of serveral ip6 configs on an interface, completely ip6 disabled the
interface.
@@ -182,7 +182,7 @@ ip6_link_enable (u32 sw_if_index, const ip6_address_t * link_local_addr)
vec_validate (ip6_links, sw_if_index);
il = &ip6_links[sw_if_index];
- il->il_locks = 1;
+ il->il_locks = 0;
il->il_sw_if_index = sw_if_index;
sw = vnet_get_sup_sw_interface (vnm, sw_if_index);
@@ -238,6 +238,8 @@ ip6_link_enable (u32 sw_if_index, const ip6_address_t * link_local_addr)
rv = VNET_API_ERROR_VALUE_EXIST;
}
+ il->il_locks++;
+
out:
return (rv);
}
