Reduce size of congestion control next_*_event fields.

Since these are derived from the number of SENDMEs in a cwnd/cc update,
and a cwnd should not exceed ~10k, there's plenty of room in uint16_t
for them, even if the network gets significantly faster.
This commit is contained in:
Mike Perry 2022-12-21 17:35:09 +00:00 committed by David Goulet
parent f4499bb5e2
commit a9a27ffa3a
3 changed files with 6 additions and 6 deletions

View File

@ -108,7 +108,7 @@ congestion_control_nola_process_sendme(congestion_control_t *cc,
"CC TOR_NOLA: Circuit %d "
"CWND: %"PRIu64", "
"INFL: %"PRIu64", "
"NCCE: %"PRIu64", "
"NCCE: %"PRIu16", "
"SS: %d",
CONST_TO_ORIGIN_CIRCUIT(circ)->global_identifier,
cc->cwnd,
@ -121,7 +121,7 @@ congestion_control_nola_process_sendme(congestion_control_t *cc,
"CC TOR_NOLA: Circuit %"PRIu64":%d "
"CWND: %"PRIu64", "
"INFL: %"PRIu64", "
"NCCE: %"PRIu64", "
"NCCE: %"PRIu16", "
"SS: %d",
CONST_TO_OR_CIRCUIT(circ)->p_chan->global_identifier,
CONST_TO_OR_CIRCUIT(circ)->p_circ_id,

View File

@ -158,11 +158,11 @@ struct congestion_control_t {
* It is also reset to 0 immediately whenever the circuit's orconn is
* blocked, and when a previously blocked orconn is unblocked.
*/
uint64_t next_cc_event;
uint16_t next_cc_event;
/** Counts down until we process a cwnd worth of SENDME acks.
* Used to track full cwnd status. */
uint64_t next_cwnd_event;
uint16_t next_cwnd_event;
/** Are we in slow start? */
bool in_slow_start;

View File

@ -201,7 +201,7 @@ congestion_control_westwood_process_sendme(congestion_control_t *cc,
"CC: TOR_WESTWOOD Circuit %d "
"CWND: %"PRIu64", "
"INFL: %"PRIu64", "
"NCCE: %"PRIu64", "
"NCCE: %"PRIu16", "
"WRTT: %"PRIu64", "
"WSIG: %"PRIu64", "
"SS: %d",
@ -218,7 +218,7 @@ congestion_control_westwood_process_sendme(congestion_control_t *cc,
"CC: TOR_WESTWOOD Circuit %"PRIu64":%d "
"CWND: %"PRIu64", "
"INFL: %"PRIu64", "
"NCCE: %"PRIu64", "
"NCCE: %"PRIu16", "
"WRTT: %"PRIu64", "
"WSIG: %"PRIu64", "
"SS: %d",