suricata
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#include "suricata-common.h"
Go to the source code of this file.
Functions | |
int | StreamTcpSackUpdatePacket (TcpStream *, Packet *) |
Update stream with SACK records from a TCP packet. More... | |
bool | StreamTcpSackPacketIsOutdated (TcpStream *stream, Packet *p) |
void | StreamTcpSackPruneList (TcpStream *) |
void | StreamTcpSackFreeList (TcpStream *) |
Free SACK tree from a stream. More... | |
void | StreamTcpSackRegisterTests (void) |
Definition in file stream-tcp-sack.h.
void StreamTcpSackFreeList | ( | TcpStream * | stream | ) |
Free SACK tree from a stream.
stream | Stream to cleanup |
Definition at line 436 of file stream-tcp-sack.c.
References StreamTcpSackRecord::le, RB_FOREACH_SAFE, StreamTcpSackRecord::re, TcpStream_::sack_size, TcpStream_::sack_tree, and SCEnter.
Referenced by StreamTcpStreamCleanup().
Definition at line 356 of file stream-tcp-sack.c.
References TcpStream_::last_ack, StreamTcpSackRecord::le, TCPOptSackRecord_::le, StreamTcpSackRecord::re, TCPOptSackRecord_::re, SCLogDebug, SCNtohl, TCP_GET_SACK_CNT, and TCP_GET_SACK_PTR.
void StreamTcpSackPruneList | ( | TcpStream * | ) |
Definition at line 401 of file stream-tcp-sack.c.
References TcpStream_::last_ack, StreamTcpSackRecord::le, RB_FOREACH_SAFE, StreamTcpSackRecord::re, TcpStream_::sack_size, TcpStream_::sack_tree, SCEnter, SCLogDebug, and SEQ_LT.
void StreamTcpSackRegisterTests | ( | void | ) |
Definition at line 908 of file stream-tcp-sack.c.
References UtRegisterTest().
Update stream with SACK records from a TCP packet.
stream | The stream to update. |
p | packet to get the SACK records from |
-1 | error |
0 | ok |
Definition at line 249 of file stream-tcp-sack.c.
References TcpStream_::last_ack, StreamTcpSackRecord::le, TCPOptSackRecord_::le, next, TcpStream_::next_win, Packet_::pcap_cnt, StreamTcpSackRecord::re, TCPOptSackRecord_::re, SCEnter, SCLogDebug, SCNtohl, SCReturnInt, SEQ_GEQ, SEQ_GT, SEQ_LEQ, SEQ_LT, STREAM_PKT_FLAG_DSACK, STREAM_PKT_FLAG_SET, TCP_GET_ACK, TCP_GET_SACK_CNT, and TCP_GET_SACK_PTR.