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tcp: Whitespace cleanup in brr and rack

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Whitespace cleanup (leading spaces to tabs)
Nicefy function definitions with indentations

No functional change

Reviewed By: #transport, thj
Sponsored by:   NetApp, Inc.
Differential Revision: https://reviews.freebsd.org/D30043
This commit is contained in:
Richard Scheffenegger 2022-04-13 12:47:34 +02:00
parent ae18d76d61
commit 033718abc8
1 changed files with 37 additions and 39 deletions
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76
sys/netinet/tcp_stacks/bbr.c
View File

@ -442,11 +442,11 @@ static inline uint64_t bbr_get_bw(struct tcp_bbr *bbr);
*/
static uint32_t
bbr_get_pacing_length(struct tcp_bbr *bbr, uint16_t gain,
uint32_t useconds_time, uint64_t bw);
uint32_t useconds_time, uint64_t bw);
static uint32_t
bbr_get_a_state_target(struct tcp_bbr *bbr, uint32_t gain);
static void
bbr_set_state(struct tcpcb *tp, struct tcp_bbr *bbr, uint32_t win);
bbr_set_state(struct tcpcb *tp, struct tcp_bbr *bbr, uint32_t win);
static void
bbr_set_probebw_gains(struct tcp_bbr *bbr, uint32_t cts, uint32_t losses);
static void
@ -458,66 +458,63 @@ static void
bbr_state_change(struct tcp_bbr *bbr, uint32_t cts, int32_t epoch,
int32_t pkt_epoch, uint32_t losses);
static uint32_t
bbr_calc_thresh_rack(struct tcp_bbr *bbr, uint32_t srtt, uint32_t cts, struct bbr_sendmap *rsm);
static uint32_t bbr_initial_cwnd(struct tcp_bbr *bbr, struct tcpcb *tp);
bbr_calc_thresh_rack(struct tcp_bbr *bbr, uint32_t srtt, uint32_t cts,
struct bbr_sendmap *rsm);
static uint32_t
bbr_initial_cwnd(struct tcp_bbr *bbr, struct tcpcb *tp);
static uint32_t
bbr_calc_thresh_tlp(struct tcpcb *tp, struct tcp_bbr *bbr,
struct bbr_sendmap *rsm, uint32_t srtt,
uint32_t cts);
struct bbr_sendmap *rsm, uint32_t srtt, uint32_t cts);
static void
bbr_exit_persist(struct tcpcb *tp, struct tcp_bbr *bbr, uint32_t cts,
int32_t line);
int32_t line);
static void
bbr_set_state_target(struct tcp_bbr *bbr, int line);
bbr_set_state_target(struct tcp_bbr *bbr, int line);
static void
bbr_enter_probe_rtt(struct tcp_bbr *bbr, uint32_t cts, int32_t line);
bbr_enter_probe_rtt(struct tcp_bbr *bbr, uint32_t cts, int32_t line);
static void
bbr_log_progress_event(struct tcp_bbr *bbr, struct tcpcb *tp, uint32_t tick, int event, int line);
bbr_log_progress_event(struct tcp_bbr *bbr, struct tcpcb *tp, uint32_t tick,
int event, int line);
static void
tcp_bbr_tso_size_check(struct tcp_bbr *bbr, uint32_t cts);
tcp_bbr_tso_size_check(struct tcp_bbr *bbr, uint32_t cts);
static void
bbr_setup_red_bw(struct tcp_bbr *bbr, uint32_t cts);
bbr_setup_red_bw(struct tcp_bbr *bbr, uint32_t cts);
static void
bbr_log_rtt_shrinks(struct tcp_bbr *bbr, uint32_t cts, uint32_t applied, uint32_t rtt,
uint32_t line, uint8_t is_start, uint16_t set);
bbr_log_rtt_shrinks(struct tcp_bbr *bbr, uint32_t cts, uint32_t applied,
uint32_t rtt, uint32_t line, uint8_t is_start,
uint16_t set);
static struct bbr_sendmap *
bbr_find_lowest_rsm(struct tcp_bbr *bbr);
bbr_find_lowest_rsm(struct tcp_bbr *bbr);
static __inline uint32_t
bbr_get_rtt(struct tcp_bbr *bbr, int32_t rtt_type);
static void
bbr_log_to_start(struct tcp_bbr *bbr, uint32_t cts, uint32_t to, int32_t slot, uint8_t which);
bbr_log_to_start(struct tcp_bbr *bbr, uint32_t cts, uint32_t to, int32_t slot,
uint8_t which);
static void
bbr_log_timer_var(struct tcp_bbr *bbr, int mode, uint32_t cts, uint32_t time_since_sent, uint32_t srtt,
uint32_t thresh, uint32_t to);
bbr_log_timer_var(struct tcp_bbr *bbr, int mode, uint32_t cts,
uint32_t time_since_sent, uint32_t srtt,
uint32_t thresh, uint32_t to);
static void
bbr_log_hpts_diag(struct tcp_bbr *bbr, uint32_t cts, struct hpts_diag *diag);
bbr_log_hpts_diag(struct tcp_bbr *bbr, uint32_t cts, struct hpts_diag *diag);
static void
bbr_log_type_bbrsnd(struct tcp_bbr *bbr, uint32_t len, uint32_t slot,
uint32_t del_by, uint32_t cts, uint32_t sloton, uint32_t prev_delay);
uint32_t del_by, uint32_t cts, uint32_t sloton,
uint32_t prev_delay);
static void
bbr_enter_persist(struct tcpcb *tp, struct tcp_bbr *bbr,
uint32_t cts, int32_t line);
bbr_enter_persist(struct tcpcb *tp, struct tcp_bbr *bbr, uint32_t cts,
int32_t line);
static void
bbr_stop_all_timers(struct tcpcb *tp);
bbr_stop_all_timers(struct tcpcb *tp);
static void
bbr_exit_probe_rtt(struct tcpcb *tp, struct tcp_bbr *bbr, uint32_t cts);
bbr_exit_probe_rtt(struct tcpcb *tp, struct tcp_bbr *bbr, uint32_t cts);
static void
bbr_check_probe_rtt_limits(struct tcp_bbr *bbr, uint32_t cts);
bbr_check_probe_rtt_limits(struct tcp_bbr *bbr, uint32_t cts);
static void
bbr_timer_cancel(struct tcp_bbr *bbr, int32_t line, uint32_t cts);
bbr_timer_cancel(struct tcp_bbr *bbr, int32_t line, uint32_t cts);
static void
bbr_log_pacing_delay_calc(struct tcp_bbr *bbr, uint16_t gain, uint32_t len,
uint32_t cts, uint32_t usecs, uint64_t bw, uint32_t override, int mod);
uint32_t cts, uint32_t usecs, uint64_t bw,
uint32_t override, int mod);
static int
bbr_ctloutput(struct inpcb *inp, struct sockopt *sopt);
@ -532,7 +529,8 @@ get_min_cwnd(struct tcp_bbr *bbr)
{
int mss;
mss = min((bbr->rc_tp->t_maxseg - bbr->rc_last_options), bbr->r_ctl.rc_pace_max_segs);
mss = min((bbr->rc_tp->t_maxseg - bbr->rc_last_options),
bbr->r_ctl.rc_pace_max_segs);
if (bbr_get_rtt(bbr, BBR_RTT_PROP) < BBR_HIGH_SPEED)
return (bbr_cwnd_min_val_hs * mss);
else
@ -7747,7 +7745,7 @@ bbr_process_ack(struct mbuf *m, struct tcphdr *th, struct socket *so,
if (bbr->rc_in_persist)
tp->t_rxtshift = 0;
if ((th->th_ack == tp->snd_una) && (tiwin == tp->snd_wnd))
bbr_strike_dupack(bbr);
bbr_strike_dupack(bbr);
sack_changed = bbr_log_ack(tp, to, th, &prev_acked);
}
bbr_lt_bw_sampling(bbr, bbr->r_ctl.rc_rcvtime, (bbr->r_ctl.rc_lost > lost));