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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [linux-headers/] [include/] [linux/] [netfilter/] [nf_conntrack_tcp.h] - Rev 13
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#ifndef _NF_CONNTRACK_TCP_H #define _NF_CONNTRACK_TCP_H /* TCP tracking. */ #include <linux/types.h> /* This is exposed to userspace (ctnetlink) */ enum tcp_conntrack { TCP_CONNTRACK_NONE, TCP_CONNTRACK_SYN_SENT, TCP_CONNTRACK_SYN_RECV, TCP_CONNTRACK_ESTABLISHED, TCP_CONNTRACK_FIN_WAIT, TCP_CONNTRACK_CLOSE_WAIT, TCP_CONNTRACK_LAST_ACK, TCP_CONNTRACK_TIME_WAIT, TCP_CONNTRACK_CLOSE, TCP_CONNTRACK_LISTEN, /* obsolete */ #define TCP_CONNTRACK_SYN_SENT2 TCP_CONNTRACK_LISTEN TCP_CONNTRACK_MAX, TCP_CONNTRACK_IGNORE, TCP_CONNTRACK_RETRANS, TCP_CONNTRACK_UNACK, TCP_CONNTRACK_TIMEOUT_MAX }; /* Window scaling is advertised by the sender */ #define IP_CT_TCP_FLAG_WINDOW_SCALE 0x01 /* SACK is permitted by the sender */ #define IP_CT_TCP_FLAG_SACK_PERM 0x02 /* This sender sent FIN first */ #define IP_CT_TCP_FLAG_CLOSE_INIT 0x04 /* Be liberal in window checking */ #define IP_CT_TCP_FLAG_BE_LIBERAL 0x08 /* Has unacknowledged data */ #define IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED 0x10 /* The field td_maxack has been set */ #define IP_CT_TCP_FLAG_MAXACK_SET 0x20 struct nf_ct_tcp_flags { __u8 flags; __u8 mask; }; #endif /* _NF_CONNTRACK_TCP_H */