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authorAndreas Eversberg <jolly@eversberg.eu>2013-04-09 10:55:37 +0200
committerHarald Welte <laforge@gnumonks.org>2015-09-22 16:41:28 +0200
commit05597a7ddbf9e838caaeb36980cefaa728ab8eec (patch)
treec13e1f2d495ade49f2f57f42c7da45af1cb96b0e /src/osmo-bts-trx/scheduler.c
parent82676c13ee9ab2b73f089acf811239f8e37fa0fd (diff)
TRX: Fixed typos tranceiver -> transceiver
Diffstat (limited to 'src/osmo-bts-trx/scheduler.c')
-rw-r--r--src/osmo-bts-trx/scheduler.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/src/osmo-bts-trx/scheduler.c b/src/osmo-bts-trx/scheduler.c
index 9126e342..9d6a8a97 100644
--- a/src/osmo-bts-trx/scheduler.c
+++ b/src/osmo-bts-trx/scheduler.c
@@ -53,12 +53,12 @@ void *tall_bts_ctx;
static struct gsm_bts *bts;
/* clock states */
-static uint32_t tranceiver_lost;
-uint32_t tranceiver_last_fn;
-static struct timeval tranceiver_clock_tv;
-static struct osmo_timer_list tranceiver_clock_timer;
+static uint32_t transceiver_lost;
+uint32_t transceiver_last_fn;
+static struct timeval transceiver_clock_tv;
+static struct osmo_timer_list transceiver_clock_timer;
-/* clock advance for the tranceiver */
+/* clock advance for the transceiver */
uint32_t trx_clock_advance = 20;
/* advance RTS to give some time for data processing. (especially PCU) */
@@ -2729,7 +2729,7 @@ static int trx_sched_fn(uint32_t fn)
/* send time indication */
l1if_mph_time_ind(bts, fn);
- /* advance frame number, so the tranceiver has more time until
+ /* advance frame number, so the transceiver has more time until
* it must be transmitted. */
fn = (fn + trx_clock_advance) % 2715648;
@@ -2777,17 +2777,17 @@ extern int quit;
/* this timer fires for every FN to be processed */
static void trx_ctrl_timer_cb(void *data)
{
- struct timeval tv_now, *tv_clock = &tranceiver_clock_tv;
+ struct timeval tv_now, *tv_clock = &transceiver_clock_tv;
int32_t elapsed;
- /* check if tranceiver is still alive */
- if (tranceiver_lost++ == TRX_LOSS_FRAMES) {
+ /* check if transceiver is still alive */
+ if (transceiver_lost++ == TRX_LOSS_FRAMES) {
struct gsm_bts_trx *trx;
LOGP(DL1C, LOGL_NOTICE, "No more clock from traneiver\n");
no_clock:
- tranceiver_available = 0;
+ transceiver_available = 0;
/* flush pending messages of transceiver */
/* close all logical channels and reset timeslots */
@@ -2799,7 +2799,7 @@ no_clock:
}
/* tell BSC */
- check_tranceiver_availability(bts, 0);
+ check_transceiver_availability(bts, 0);
return;
}
@@ -2823,19 +2823,19 @@ no_clock:
tv_clock->tv_sec++;
tv_clock->tv_usec -= 1000000;
}
- tranceiver_last_fn = (tranceiver_last_fn + 1) % 2715648;
- trx_sched_fn(tranceiver_last_fn);
+ transceiver_last_fn = (transceiver_last_fn + 1) % 2715648;
+ trx_sched_fn(transceiver_last_fn);
elapsed -= FRAME_DURATION_uS;
}
- osmo_timer_schedule(&tranceiver_clock_timer, 0,
+ osmo_timer_schedule(&transceiver_clock_timer, 0,
FRAME_DURATION_uS - elapsed);
}
-/* receive clock from tranceiver */
+/* receive clock from transceiver */
int trx_sched_clock(uint32_t fn)
{
- struct timeval tv_now, *tv_clock = &tranceiver_clock_tv;
+ struct timeval tv_now, *tv_clock = &transceiver_clock_tv;
int32_t elapsed;
int32_t elapsed_fn;
@@ -2843,54 +2843,54 @@ int trx_sched_clock(uint32_t fn)
return 0;
/* reset lost counter */
- tranceiver_lost = 0;
+ transceiver_lost = 0;
gettimeofday(&tv_now, NULL);
/* clock becomes valid */
- if (!tranceiver_available) {
+ if (!transceiver_available) {
LOGP(DL1C, LOGL_NOTICE, "initial GSM clock received: fn=%u\n",
fn);
- tranceiver_available = 1;
+ transceiver_available = 1;
- /* start provisioning tranceiver */
- l1if_provision_tranceiver(bts);
+ /* start provisioning transceiver */
+ l1if_provision_transceiver(bts);
/* tell BSC */
- check_tranceiver_availability(bts, 1);
+ check_transceiver_availability(bts, 1);
new_clock:
- tranceiver_last_fn = fn;
- trx_sched_fn(tranceiver_last_fn);
+ transceiver_last_fn = fn;
+ trx_sched_fn(transceiver_last_fn);
/* schedule first FN clock */
memcpy(tv_clock, &tv_now, sizeof(struct timeval));
- memset(&tranceiver_clock_timer, 0,
- sizeof(tranceiver_clock_timer));
- tranceiver_clock_timer.cb = trx_ctrl_timer_cb;
- tranceiver_clock_timer.data = bts;
- osmo_timer_schedule(&tranceiver_clock_timer, 0,
+ memset(&transceiver_clock_timer, 0,
+ sizeof(transceiver_clock_timer));
+ transceiver_clock_timer.cb = trx_ctrl_timer_cb;
+ transceiver_clock_timer.data = bts;
+ osmo_timer_schedule(&transceiver_clock_timer, 0,
FRAME_DURATION_uS);
return 0;
}
- osmo_timer_del(&tranceiver_clock_timer);
+ osmo_timer_del(&transceiver_clock_timer);
/* calculate elapsed time since last_fn */
elapsed = (tv_now.tv_sec - tv_clock->tv_sec) * 1000000
+ (tv_now.tv_usec - tv_clock->tv_usec);
/* how much frames have been elapsed since last fn processed */
- elapsed_fn = (fn + 2715648 - tranceiver_last_fn) % 2715648;
+ elapsed_fn = (fn + 2715648 - transceiver_last_fn) % 2715648;
if (elapsed_fn >= 135774)
elapsed_fn -= 2715648;
/* check for max clock skew */
if (elapsed_fn > MAX_FN_SKEW || elapsed_fn < -MAX_FN_SKEW) {
LOGP(DL1C, LOGL_NOTICE, "GSM clock skew: old fn=%u, "
- "new fn=%u\n", tranceiver_last_fn, fn);
+ "new fn=%u\n", transceiver_last_fn, fn);
goto new_clock;
}
@@ -2909,21 +2909,21 @@ new_clock:
tv_clock->tv_usec -= 1000000;
}
/* set time to the time our next FN hast to be transmitted */
- osmo_timer_schedule(&tranceiver_clock_timer, 0,
+ osmo_timer_schedule(&transceiver_clock_timer, 0,
FRAME_DURATION_uS * (1 - elapsed_fn));
return 0;
}
/* transmit what we still need to transmit */
- while (fn != tranceiver_last_fn) {
- tranceiver_last_fn = (tranceiver_last_fn + 1) % 2715648;
- trx_sched_fn(tranceiver_last_fn);
+ while (fn != transceiver_last_fn) {
+ transceiver_last_fn = (transceiver_last_fn + 1) % 2715648;
+ trx_sched_fn(transceiver_last_fn);
}
/* schedule next FN to be transmitted */
memcpy(tv_clock, &tv_now, sizeof(struct timeval));
- osmo_timer_schedule(&tranceiver_clock_timer, 0, FRAME_DURATION_uS);
+ osmo_timer_schedule(&transceiver_clock_timer, 0, FRAME_DURATION_uS);
return 0;
}