diff options
| author | Ondrej Zajicek <santiago@crfreenet.org> | 2015-07-24 18:02:07 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2015-07-24 18:02:07 +0200 |
| commit | 538264cf1a7690d90b2953aebff21958c2b55c44 (patch) | |
| tree | b7a6774046d2a1362c5fab6be1da7ad35f754d73 /proto/static/config.Y | |
| parent | 1321e12ac460bd542d3946a0c4a4dacd71157cfa (diff) | |
Static: Support for BFD controlled static routes
Diffstat (limited to 'proto/static/config.Y')
| -rw-r--r-- | proto/static/config.Y | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/proto/static/config.Y b/proto/static/config.Y index d1b62af9..182721b3 100644 --- a/proto/static/config.Y +++ b/proto/static/config.Y @@ -16,10 +16,22 @@ CF_DEFINES static struct static_route *this_srt, *this_srt_nh, *last_srt_nh; static struct f_inst **this_srt_last_cmd; +static void +static_route_finish(void) +{ + struct static_route *r; + + /* 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; +} + CF_DECLS CF_KEYWORDS(STATIC, ROUTE, VIA, DROP, REJECT, PROHIBIT, PREFERENCE, CHECK, LINK) -CF_KEYWORDS(MULTIPATH, WEIGHT, RECURSIVE, IGP, TABLE, BLACKHOLE, UNREACHABLE) +CF_KEYWORDS(MULTIPATH, WEIGHT, RECURSIVE, IGP, TABLE, BLACKHOLE, UNREACHABLE, BFD) CF_GRAMMAR @@ -37,7 +49,7 @@ static_proto: | static_proto proto_item ';' | static_proto CHECK LINK bool ';' { STATIC_CFG->check_link = $4; } | static_proto IGP TABLE rtable ';' { STATIC_CFG->igp_table = $4; } - | static_proto stat_route stat_route_opt_list ';' + | static_proto stat_route stat_route_opt_list ';' { static_route_finish(); } ; stat_route0: ROUTE prefix { @@ -57,11 +69,15 @@ stat_multipath1: 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->masklen = $3 - 1; /* really */ 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: @@ -98,6 +114,7 @@ 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: |