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Allowed optimized exporting of a subprefix tree

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Added an option for export filter to allow for prefiltering based on the
prefix. Routes outside the given prefix are completely ignored. Config
is simple:

	export in <net> <filter>;
This commit is contained in:
Maria Matejka
2022-06-22 12:45:42 +02:00
parent 050b4b4e5e
commit 9c9059fd17
9 changed files with 111 additions and 20 deletions
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8
proto/pipe/pipe.c
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@@ -123,6 +123,12 @@ pipe_postconfig(struct proto_config *CF)
if (cc->table->addr_type != cf->peer->addr_type)
cf_error("Primary table and peer table must have the same type");
if (cc->out_subprefix && (cc->table->addr_type != cc->out_subprefix->type))
cf_error("Export subprefix must match table type");
if (cf->in_subprefix && (cc->table->addr_type != cf->in_subprefix->type))
cf_error("Import subprefix must match table type");
if (cc->rx_limit.action)
cf_error("Pipe protocol does not support receive limits");
@@ -142,6 +148,7 @@ pipe_configure_channels(struct pipe_proto *p, struct pipe_config *cf)
.channel = cc->channel,
.table = cc->table,
.out_filter = cc->out_filter,
.out_subprefix = cc->out_subprefix,
.in_limit = cc->in_limit,
.ra_mode = RA_ANY,
.debug = cc->debug,
@@ -153,6 +160,7 @@ pipe_configure_channels(struct pipe_proto *p, struct pipe_config *cf)
.channel = cc->channel,
.table = cf->peer,
.out_filter = cc->in_filter,
.out_subprefix = cf->in_subprefix,
.in_limit = cc->out_limit,
.ra_mode = RA_ANY,
.debug = cc->debug,