diff options
Diffstat (limited to 'proto/static/config.Y')
-rw-r--r-- | proto/static/config.Y | 110 |
1 files changed, 58 insertions, 52 deletions
diff --git a/proto/static/config.Y b/proto/static/config.Y index 86359f0b..cd8bfcec 100644 --- a/proto/static/config.Y +++ b/proto/static/config.Y @@ -13,25 +13,35 @@ CF_HDR CF_DEFINES #define STATIC_CFG ((struct static_config *) this_proto) -static struct static_route *this_srt, *this_srt_nh, *last_srt_nh; +static struct static_route *this_srt, *this_snh; static struct f_inst **this_srt_last_cmd; -static void -static_route_finish(void) +static struct static_route * +static_nexthop_new(void) { - struct static_route *r; + struct static_route *nh = this_srt; + + if (this_snh) + { + /* Additional next hop */ + nh = cfg_allocz(sizeof(struct static_route)); + nh->net = this_srt->net; + this_snh->mp_next = nh; + } - /* Update undefined use_bfd entries in multipath nexthops */ - if (this_srt->dest == RTD_MULTIPATH) - for (r = this_srt->mp_next; r; r = r->mp_next) - if (r->use_bfd < 0) - r->use_bfd = this_srt->use_bfd; -} + nh->dest = RTD_UNICAST; + nh->mp_head = this_srt; + return nh; +}; + +static void +static_route_finish(void) +{ } CF_DECLS CF_KEYWORDS(STATIC, ROUTE, VIA, DROP, REJECT, PROHIBIT, PREFERENCE, CHECK, LINK) -CF_KEYWORDS(MULTIPATH, WEIGHT, RECURSIVE, IGP, TABLE, BLACKHOLE, UNREACHABLE, BFD) +CF_KEYWORDS(WEIGHT, RECURSIVE, IGP, TABLE, BLACKHOLE, UNREACHABLE, BFD, MPLS) CF_GRAMMAR @@ -41,7 +51,7 @@ CF_ADDTO(proto, static_proto '}') static_proto_start: proto_start STATIC { this_proto = proto_config_new(&proto_static, $1); - static_init_config(STATIC_CFG); + init_list(&STATIC_CFG->routes); }; static_proto: @@ -53,58 +63,55 @@ static_proto: | static_proto stat_route stat_route_opt_list ';' { static_route_finish(); } ; +stat_nexthop: + VIA ipa ipa_scope { + this_snh = static_nexthop_new(); + this_snh->via = $2; + this_snh->iface = $3; + } + | VIA TEXT { + this_snh = static_nexthop_new(); + this_snh->via = IPA_NONE; + this_snh->iface = if_get_by_name($2); + } + | stat_nexthop MPLS label_stack { + this_snh->mls = $3; + } + | stat_nexthop WEIGHT expr { + this_snh->weight = $3 - 1; + if (($3<1) || ($3>256)) cf_error("Weight must be in range 1-256"); + } + | stat_nexthop BFD bool { + this_snh->use_bfd = $3; cf_check_bfd($3); + } +; + +stat_nexthops: + stat_nexthop + | stat_nexthops stat_nexthop +; + stat_route0: ROUTE net_any { this_srt = cfg_allocz(sizeof(struct static_route)); - add_tail(&STATIC_CFG->other_routes, &this_srt->n); + add_tail(&STATIC_CFG->routes, &this_srt->n); this_srt->net = $2; this_srt_last_cmd = &(this_srt->cmds); + this_srt->mp_next = NULL; + this_snh = NULL; } ; -stat_multipath1: - VIA ipa ipa_scope { - last_srt_nh = this_srt_nh; - this_srt_nh = cfg_allocz(sizeof(struct static_route)); - this_srt_nh->dest = RTD_NONE; - this_srt_nh->via = $2; - this_srt_nh->via_if = $3; - this_srt_nh->if_name = (void *) this_srt; /* really */ - this_srt_nh->use_bfd = -1; /* undefined */ - } - | stat_multipath1 WEIGHT expr { - this_srt_nh->weight = $3 - 1; - if (($3<1) || ($3>256)) cf_error("Weight must be in range 1-256"); - } - | stat_multipath1 BFD bool { - this_srt_nh->use_bfd = $3; cf_check_bfd($3); - } - ; - -stat_multipath: - stat_multipath1 { this_srt->mp_next = this_srt_nh; } - | stat_multipath stat_multipath1 { last_srt_nh->mp_next = this_srt_nh; } - ; - stat_route: - stat_route0 VIA ipa ipa_scope { - this_srt->dest = RTD_ROUTER; + stat_route0 stat_nexthops + | stat_route0 RECURSIVE ipa { + this_srt->dest = RTDX_RECURSIVE; this_srt->via = $3; - this_srt->via_if = $4; - } - | stat_route0 VIA TEXT { - this_srt->dest = RTD_DEVICE; - this_srt->if_name = $3; - rem_node(&this_srt->n); - add_tail(&STATIC_CFG->iface_routes, &this_srt->n); } - | stat_route0 MULTIPATH stat_multipath { - this_srt->dest = RTD_MULTIPATH; - } - | stat_route0 RECURSIVE ipa { + | stat_route0 RECURSIVE ipa MPLS label_stack { this_srt->dest = RTDX_RECURSIVE; this_srt->via = $3; + this_srt->mls = $5; } - | stat_route0 DROP { this_srt->dest = RTD_BLACKHOLE; } | stat_route0 REJECT { this_srt->dest = RTD_UNREACHABLE; } | stat_route0 BLACKHOLE { this_srt->dest = RTD_BLACKHOLE; } @@ -114,7 +121,6 @@ stat_route: stat_route_item: cmd { *this_srt_last_cmd = $1; this_srt_last_cmd = &($1->next); } - | BFD bool ';' { this_srt->use_bfd = $2; cf_check_bfd($2); } ; stat_route_opts: |