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Remove unused code

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This commit is contained in:
Igor Putovny 2023-10-20 11:59:23 +02:00
parent ef6a526588
commit 6522bc04e4
2 changed files with 0 additions and 71 deletions
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65
proto/aggregator/aggregator.c
View File

@ -548,41 +548,6 @@ get_trie_depth(const struct trie_node *node)
return result;
}
/*
* Traverse trie and extract prefixes together with assigned bucket
*/
static void
extract_prefixes_helper(const struct trie_node *node, struct aggregated_prefixes * const prefixes, ip4_addr prefix, int depth)
{
assert(node != NULL);
assert(prefixes != NULL);
if (is_leaf(node))
{
// assert(node->bucket != NULL);
assert(prefixes->count < prefixes->capacity);
prefixes->prefix_buckets[prefixes->count++] = (struct prefix_bucket) {
.trie_prefix = NET_ADDR_IP4(_I(prefix), depth),
.bucket = node->bucket ? node->bucket : NULL,
};
return;
}
if (node->child[0])
extract_prefixes_helper(node->child[0], prefixes, _MI4(_I(prefix) | (0 << (31 - depth))), depth + 1);
if (node->child[1])
extract_prefixes_helper(node->child[1], prefixes, _MI4(_I(prefix) | (1 << (31 - depth))), depth + 1);
}
static void
extract_prefixes(const struct trie_node *node, struct aggregated_prefixes *prefixes)
{
extract_prefixes_helper(node, prefixes, _MI4(0), 0);
}
static void
print_prefixes_helper(const struct trie_node *node, ip4_addr prefix, int depth)
{
@ -1153,48 +1118,18 @@ aggregator_rt_notify(struct proto *P, struct channel *src_ch, net *net, rte *new
log("protocol: %p, root: %p, slab: %p", p, p->root, p->trie_slab);
log("Number of prefixes before aggregation: %d", get_trie_prefix_count(p->root));
log("Trie depth before aggregation: %d", get_trie_depth(p->root));
log("==== PREFIXES BEFORE ====");
print_prefixes(p->root);
first_pass(p->root, p->trie_slab);
//log("Trie depth after first pass: %d", get_trie_depth(p->root));
second_pass(p->root);
//log("Trie depth after second pass: %d", get_trie_depth(p->root));
third_pass(p->root);
//log("Trie depth after third pass: %d", get_trie_depth(p->root));
if (is_leaf(p->root))
log("WARNING: root is leaf!");
const int prefix_count = get_trie_prefix_count(p->root);
struct aggregated_prefixes *prefixes = allocz(sizeof(struct aggregated_prefixes) + sizeof(struct prefix_bucket) * prefix_count);
prefixes->capacity = prefix_count;
prefixes->count = 0;
log("Number of prefixes after aggregation: %d", prefix_count);
extract_prefixes(p->root, prefixes);
log("==== PREFIXES AFTER ====");
print_prefixes(p->root);
log("Aggregated prefixes count: %d", prefixes->count);
log("Trie depth: %d", get_trie_depth(p->root));
assert(prefixes->count == prefix_count);
/*
struct buffer buf;
LOG_BUFFER_INIT(buf);
for (int i = 0; i < prefixes->count; i++)
{
int res = buffer_print(&buf, "%I4", prefixes->prefix_buckets[i].trie_prefix.prefix);
assert(res != -1);
}
log("%s", buf.start);
*/
/* Announce changes */
if (old_bucket)

6
proto/aggregator/aggregator.h
View File

@ -102,10 +102,4 @@ struct prefix_bucket {
struct aggregator_bucket *bucket;
};
struct aggregated_prefixes {
int count;
int capacity;
struct prefix_bucket prefix_buckets[];
};
#endif