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gossip: Use the channels map to look up by scid

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Signed-off-by: Christian Decker <decker.christian@gmail.com>
This commit is contained in:
Christian Decker
2018-02-01 14:37:17 +01:00
committed by Rusty Russell
parent a88076b1b0
commit fa069d7d97
1 changed files with 6 additions and 16 deletions
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22
gossipd/routing.c
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@@ -183,23 +183,13 @@ struct node_connection *get_connection_by_scid(const struct routing_state *rstat
const struct short_channel_id *schanid, const struct short_channel_id *schanid,
const u8 direction) const u8 direction)
{ {
struct node *n; u64 scid = short_channel_id_to_uint(schanid);
int i, num_conn; struct routing_channel *chan = uintmap_get(&rstate->channels, scid);
struct node_map *nodes = rstate->nodes;
struct node_connection *c;
struct node_map_iter it;
//FIXME(cdecker) We probably want to speed this up by indexing by chanid. if (chan == NULL)
for (n = node_map_first(nodes, &it); n; n = node_map_next(nodes, &it)) { return NULL;
num_conn = tal_count(n->out); else
for (i = 0; i < num_conn; i++){ return chan->connections[direction];
c = n->out[i];
if (short_channel_id_eq(&c->short_channel_id, schanid) &&
(c->flags&0x1) == direction)
return c;
}
}
return NULL;
} }
static struct node_connection * static struct node_connection *