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bugfix: call duplicated packet filter too many times

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This commit is contained in:
luwenpeng
2024-04-17 17:53:42 +08:00
parent 3771b68873
commit d57c81697f
9 changed files with 88 additions and 60 deletions
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13
src/session/session_manager.cpp
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@@ -211,9 +211,9 @@ static int check_options(const struct session_manager_options *opts)
SESSION_LOG_ERROR("invalid tcp_reassembly_max_timeout: %u, supported range: [1, 60000]", opts->tcp_reassembly_max_timeout);
return -1;
}
if (opts->tcp_reassembly_max_segments < 2 || opts->tcp_reassembly_max_segments > 32)
if (opts->tcp_reassembly_max_segments < 2 || opts->tcp_reassembly_max_segments > 512)
{
SESSION_LOG_ERROR("invalid tcp_reassembly_max_segments: %u, supported range: [2, 32]", opts->tcp_reassembly_max_segments);
SESSION_LOG_ERROR("invalid tcp_reassembly_max_segments: %u, supported range: [2, 512]", opts->tcp_reassembly_max_segments);
return -1;
}
}
@@ -312,7 +312,7 @@ static void tcp_update(struct session_manager *mgr, struct session *sess, enum s
return;
}
if (flags & TH_SYN)
if (unlikely(flags & TH_SYN))
{
tcp_reassembly_set_recv_next(half->assembler, half->seq + 1);
}
@@ -630,7 +630,7 @@ static struct session *session_manager_new_tcp_session(struct session_manager *m
session_timer_update(mgr->sess_timer, sess, now + timeout);
session_table_add(mgr->tcp_sess_table, key, sess);
if (session_get_stat(sess, dir, STAT_RAW_PKTS_RX) < 3 && mgr->opts.duplicated_packet_filter_enable)
if (mgr->opts.duplicated_packet_filter_enable)
{
duplicated_packet_filter_add(mgr->dup_pkt_filter, pkt, now);
}
@@ -696,11 +696,6 @@ static int session_manager_update_tcp_session(struct session_manager *mgr, struc
// update tcp
tcp_update(mgr, sess, dir, tcp_layer, now);
if (mgr->opts.duplicated_packet_filter_enable)
{
duplicated_packet_filter_add(mgr->dup_pkt_filter, pkt, now);
}
// set closing reason
if (next_state == SESSION_STATE_CLOSING && !session_get_closing_reason(sess))
{