diff options
| author | Luca Deri <deri@ntop.org> | 2021-11-16 10:05:18 +0100 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2021-11-16 10:05:18 +0100 |
| commit | a6545ea0954713719a2264601be3bd2666b8a469 (patch) | |
| tree | 207e8a73360bc5483d5f6875045d4201733a24c2 /src/lib | |
| parent | f2a279e4416d20117fc4954a01365ef1c1d8268b (diff) | |
bittorrent old code cleanup. Enlarged BT cache
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/protocols/bittorrent.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/protocols/bittorrent.c b/src/lib/protocols/bittorrent.c index 2eb34ca8e..045e0891b 100644 --- a/src/lib/protocols/bittorrent.c +++ b/src/lib/protocols/bittorrent.c @@ -85,7 +85,7 @@ static void ndpi_add_connection_as_bittorrent(struct ndpi_detection_module_struc ndpi_int_change_protocol(ndpi_struct, flow, NDPI_PROTOCOL_BITTORRENT, NDPI_PROTOCOL_UNKNOWN); if(ndpi_struct->bittorrent_cache == NULL) - ndpi_struct->bittorrent_cache = ndpi_lru_cache_init(1024); + ndpi_struct->bittorrent_cache = ndpi_lru_cache_init(8192); if(ndpi_struct->bittorrent_cache && packet->iph) { u_int32_t key1, key2; @@ -431,11 +431,13 @@ void ndpi_search_bittorrent(struct ndpi_detection_module_struct *ndpi_struct, st if(flow->detected_protocol_stack[0] != NDPI_PROTOCOL_BITTORRENT) { /* check for tcp retransmission here */ - if((flow->packet_counter <= 1 /* Do the check once */) && ndpi_struct->bittorrent_cache) { + if((!flow->bittorrent.bt_check_performed /* Do the check once */) && ndpi_struct->bittorrent_cache) { u_int16_t cached_proto; u_int8_t found = 0; u_int32_t key1, key2; + flow->bittorrent.bt_check_performed = 1; + /* Check cached communications */ if(packet->udp) key1 = packet->iph->saddr + packet->udp->source, key2 = packet->iph->daddr + packet->udp->dest; |