diff options
Diffstat (limited to 'proto/static/config.Y')
-rw-r--r-- | proto/static/config.Y | 87 |
1 files changed, 49 insertions, 38 deletions
diff --git a/proto/static/config.Y b/proto/static/config.Y index 2fb54448..16c276ce 100644 --- a/proto/static/config.Y +++ b/proto/static/config.Y @@ -13,9 +13,33 @@ CF_HDR CF_DEFINES #define STATIC_CFG ((struct static_config *) this_proto) -static struct static_route *this_srt, *last_srt; +static struct static_route *this_srt, *this_snh; static struct f_inst **this_srt_last_cmd; +static struct static_route * +static_nexthop_new(void) +{ + struct static_route *nh; + + if (!this_snh) + { + /* First next hop */ + nh = this_srt; + rem_node(&this_srt->n); + } + else + { + /* Additional next hop */ + nh = cfg_allocz(sizeof(struct static_route)); + nh->net = this_srt->net; + this_snh->mp_next = nh; + } + + nh->dest = RTD_UNICAST; + nh->mp_head = this_srt; + return nh; +}; + static void static_route_finish(void) { } @@ -45,48 +69,35 @@ static_proto: | static_proto stat_route stat_route_opt_list ';' { static_route_finish(); } ; -stat_nexthop_via: VIA -{ - if (last_srt) - { - last_srt = (last_srt->mp_next = cfg_allocz(sizeof(struct static_route))); - last_srt->net = this_srt->net; - } - else - { - last_srt = this_srt; - rem_node(&this_srt->n); - } - - last_srt->mp_head = this_srt; - last_srt->dest = RTD_UNICAST; -}; - -stat_nexthop_ident: - stat_nexthop_via ipa ipa_scope { - last_srt->via = $2; - last_srt->iface = $3; - add_tail(&STATIC_CFG->neigh_routes, &last_srt->n); +stat_nexthop: + VIA ipa ipa_scope { + this_snh = static_nexthop_new(); + this_snh->via = $2; + this_snh->iface = $3; + add_tail(&STATIC_CFG->neigh_routes, &this_snh->n); } - | stat_nexthop_via TEXT { - last_srt->via = IPA_NONE; - last_srt->if_name = $2; - add_tail(&STATIC_CFG->iface_routes, &last_srt->n); + | VIA TEXT { + this_snh = static_nexthop_new(); + this_snh->via = IPA_NONE; + this_snh->if_name = $2; + add_tail(&STATIC_CFG->iface_routes, &this_snh->n); } - | stat_nexthop_ident MPLS label_stack { - last_srt->label_count = $3[0]; - last_srt->label_stack = &($3[1]); + | stat_nexthop MPLS label_stack { + this_snh->label_count = $3[0]; + this_snh->label_stack = &($3[1]); } - | stat_nexthop_ident WEIGHT expr { - last_srt->weight = $3 - 1; + | 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_ident BFD bool { last_srt->use_bfd = $3; cf_check_bfd($3); } + | stat_nexthop BFD bool { + this_snh->use_bfd = $3; cf_check_bfd($3); + } ; -stat_nexthop: - stat_nexthop_ident - | stat_nexthop stat_nexthop_ident +stat_nexthops: + stat_nexthop + | stat_nexthops stat_nexthop ; stat_route0: ROUTE net_any { @@ -95,12 +106,12 @@ stat_route0: ROUTE net_any { this_srt->net = $2; this_srt_last_cmd = &(this_srt->cmds); this_srt->mp_next = NULL; - last_srt = NULL; + this_snh = NULL; } ; stat_route: - stat_route0 stat_nexthop + stat_route0 stat_nexthops | stat_route0 RECURSIVE ipa { this_srt->dest = RTDX_RECURSIVE; this_srt->via = $3; |