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avoid 'tcp_outflags defined but not used'

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This commit is contained in:
mmacy 2018-06-08 17:37:49 +00:00
parent 3c44fe1f89
commit 16dd3255ec
2 changed files with 22 additions and 21 deletions
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23
sys/netinet/tcp_fsm.h
View File

@ -78,27 +78,8 @@
#define TCPS_HAVERCVDFIN(s) \
((s) == TCPS_CLOSE_WAIT || ((s) >= TCPS_CLOSING && (s) != TCPS_FIN_WAIT_2))
#ifdef TCPOUTFLAGS
/*
* Flags used when sending segments in tcp_output. Basic flags (TH_RST,
* TH_ACK,TH_SYN,TH_FIN) are totally determined by state, with the proviso
* that TH_FIN is sent only if all data queued for output is included in the
* segment.
*/
static u_char tcp_outflags[TCP_NSTATES] = {
TH_RST|TH_ACK, /* 0, CLOSED */
0, /* 1, LISTEN */
TH_SYN, /* 2, SYN_SENT */
TH_SYN|TH_ACK, /* 3, SYN_RECEIVED */
TH_ACK, /* 4, ESTABLISHED */
TH_ACK, /* 5, CLOSE_WAIT */
TH_FIN|TH_ACK, /* 6, FIN_WAIT_1 */
TH_FIN|TH_ACK, /* 7, CLOSING */
TH_FIN|TH_ACK, /* 8, LAST_ACK */
TH_ACK, /* 9, FIN_WAIT_2 */
TH_ACK, /* 10, TIME_WAIT */
};
#endif
extern u_char tcp_outflags[TCP_NSTATES];
#ifdef KPROF
int tcp_acounts[TCP_NSTATES][PRU_NREQ];

20
sys/netinet/tcp_output.c
View File

@ -168,6 +168,26 @@ hhook_run_tcp_est_out(struct tcpcb *tp, struct tcphdr *th,
}
#endif
/*
* Flags used when sending segments in tcp_output. Basic flags (TH_RST,
* TH_ACK,TH_SYN,TH_FIN) are totally determined by state, with the proviso
* that TH_FIN is sent only if all data queued for output is included in the
* segment.
*/
u_char tcp_outflags[TCP_NSTATES] = {
TH_RST|TH_ACK, /* 0, CLOSED */
0, /* 1, LISTEN */
TH_SYN, /* 2, SYN_SENT */
TH_SYN|TH_ACK, /* 3, SYN_RECEIVED */
TH_ACK, /* 4, ESTABLISHED */
TH_ACK, /* 5, CLOSE_WAIT */
TH_FIN|TH_ACK, /* 6, FIN_WAIT_1 */
TH_FIN|TH_ACK, /* 7, CLOSING */
TH_FIN|TH_ACK, /* 8, LAST_ACK */
TH_ACK, /* 9, FIN_WAIT_2 */
TH_ACK, /* 10, TIME_WAIT */
};
/*
* CC wrapper hook functions
*/