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Implements default router preference (RFC 4191) for RAdv.

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Thanks to Baptiste Jonglez for the patch.
This commit is contained in:
Ondrej Zajicek
2014-07-07 22:56:21 +02:00
parent 6285793f18
commit 751482899c
5 changed files with 30 additions and 6 deletions
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11
proto/radv/config.Y
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@@ -30,9 +30,9 @@ CF_KEYWORDS(RADV, PREFIX, INTERFACE, MIN, MAX, RA, DELAY, INTERVAL,
MANAGED, OTHER, CONFIG, LINK, MTU, REACHABLE, TIME, RETRANS,
TIMER, CURRENT, HOP, LIMIT, DEFAULT, VALID, PREFERRED, MULT,
LIFETIME, SKIP, ONLINK, AUTONOMOUS, RDNSS, DNSSL, NS, DOMAIN,
LOCAL, TRIGGER, SENSITIVE)
LOCAL, TRIGGER, SENSITIVE, PREFERENCE, LOW, MEDIUM, HIGH)
%type<i> radv_mult radv_sensitive
%type<i> radv_mult radv_sensitive radv_preference
CF_GRAMMAR
@@ -84,6 +84,7 @@ radv_iface_start:
RADV_IFACE->current_hop_limit = DEFAULT_CURRENT_HOP_LIMIT;
RADV_IFACE->default_lifetime = -1;
RADV_IFACE->default_lifetime_sensitive = 1;
RADV_IFACE->default_preference = RA_PREF_MEDIUM;
};
radv_iface_item:
@@ -101,6 +102,7 @@ radv_iface_item:
if (($3 < 0) || ($3 > 9000)) cf_error("Default lifetime must be in range 0-9000");
if ($4 != -1) RADV_IFACE->default_lifetime_sensitive = $4;
}
| DEFAULT PREFERENCE radv_preference { RADV_IFACE->default_preference = $3; }
| PREFIX radv_prefix { add_tail(&RADV_IFACE->pref_list, NODE this_radv_prefix); }
| RDNSS { init_list(&radv_dns_list); } radv_rdnss { add_tail_list(&RADV_IFACE->rdnss_list, &radv_dns_list); }
| DNSSL { init_list(&radv_dns_list); } radv_dnssl { add_tail_list(&RADV_IFACE->dnssl_list, &radv_dns_list); }
@@ -108,6 +110,11 @@ radv_iface_item:
| DNSSL LOCAL bool { RADV_IFACE->dnssl_local = $3; }
;
radv_preference:
LOW { $$ = RA_PREF_LOW; }
| MEDIUM { $$ = RA_PREF_MEDIUM; }
| HIGH { $$ = RA_PREF_HIGH; }
radv_iface_finish:
{
struct radv_iface_config *ic = RADV_IFACE;