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Update to FreeBSD head 2016-08-23

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Git mirror commit 9fe7c416e6abb28b1398fd3e5687099846800cfd.
This commit is contained in:
Sebastian Huber
2016-10-07 15:10:20 +02:00
parent 8c0eebac7d
commit c40e45b75e
1040 changed files with 156866 additions and 67039 deletions
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39
freebsd/sys/netinet/tcp_timer.h
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@@ -76,9 +76,8 @@
#define TCPTV_SRTTBASE 0 /* base roundtrip time;
if 0, no idea yet */
#define TCPTV_RTOBASE ( 3*hz) /* assumed RTO if no info */
#define TCPTV_SRTTDFLT ( 3*hz) /* assumed RTT if no info */
#define TCPTV_PERSMIN ( 5*hz) /* retransmit persistence */
#define TCPTV_PERSMIN ( 5*hz) /* minimum persist interval */
#define TCPTV_PERSMAX ( 60*hz) /* maximum persist interval */
#define TCPTV_KEEP_INIT ( 75*hz) /* initial connect keepalive */
@@ -122,7 +121,7 @@
#ifdef TCPTIMERS
static const char *tcptimers[] =
{ "REXMT", "PERSIST", "KEEP", "2MSL" };
{ "REXMT", "PERSIST", "KEEP", "2MSL", "DELACK" };
#endif
/*
@@ -146,12 +145,27 @@ struct tcp_timer {
struct callout tt_keep; /* keepalive */
struct callout tt_2msl; /* 2*msl TIME_WAIT timer */
struct callout tt_delack; /* delayed ACK timer */
uint32_t tt_flags; /* Timers flags */
uint32_t tt_draincnt; /* Count being drained */
};
#define TT_DELACK 0x01
#define TT_REXMT 0x02
#define TT_PERSIST 0x04
#define TT_KEEP 0x08
#define TT_2MSL 0x10
/*
* Flags for the tt_flags field.
*/
#define TT_DELACK 0x0001
#define TT_REXMT 0x0002
#define TT_PERSIST 0x0004
#define TT_KEEP 0x0008
#define TT_2MSL 0x0010
#define TT_MASK (TT_DELACK|TT_REXMT|TT_PERSIST|TT_KEEP|TT_2MSL)
#define TT_DELACK_RST 0x0100
#define TT_REXMT_RST 0x0200
#define TT_PERSIST_RST 0x0400
#define TT_KEEP_RST 0x0800
#define TT_2MSL_RST 0x1000
#define TT_STOPPED 0x00010000
#define TP_KEEPINIT(tp) ((tp)->t_keepinit ? (tp)->t_keepinit : tcp_keepinit)
#define TP_KEEPIDLE(tp) ((tp)->t_keepidle ? (tp)->t_keepidle : tcp_keepidle)
@@ -159,6 +173,8 @@ struct tcp_timer {
#define TP_KEEPCNT(tp) ((tp)->t_keepcnt ? (tp)->t_keepcnt : tcp_keepcnt)
#define TP_MAXIDLE(tp) (TP_KEEPCNT(tp) * TP_KEEPINTVL(tp))
extern int tcp_persmin; /* minimum persist interval */
extern int tcp_persmax; /* maximum persist interval */
extern int tcp_keepinit; /* time to establish connection */
extern int tcp_keepidle; /* time before keepalive probes begin */
extern int tcp_keepintvl; /* time between keepalive probes */
@@ -170,14 +186,19 @@ extern int tcp_rexmit_slop;
extern int tcp_msl;
extern int tcp_ttl; /* time to live for TCP segs */
extern int tcp_backoff[];
extern int tcp_syn_backoff[];
extern int tcp_finwait2_timeout;
extern int tcp_fast_finwait2_recycle;
int tcp_inpinfo_lock_add(struct inpcb *inp);
void tcp_inpinfo_lock_del(struct inpcb *inp, struct tcpcb *tp);
void tcp_timer_init(void);
void tcp_timer_2msl(void *xtp);
void tcp_timer_discard(void *);
struct tcptw *
tcp_tw_2msl_scan(int _reuse); /* XXX temporary */
tcp_tw_2msl_scan(int reuse); /* XXX temporary? */
void tcp_timer_keep(void *xtp);
void tcp_timer_persist(void *xtp);
void tcp_timer_rexmt(void *xtp);