Change in osmo-bts[master]: osmo-bts-trx: amr_loop: allow upgrading codec mode > 0

fixeria has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-bts/+/27775 ) Change subject: osmo-bts-trx: amr_loop: allow upgrading codec mode > 0 ...................................................................... osmo-bts-trx: amr_loop: allow upgrading codec mode > 0 With the current implementation the AMR loop is unable to upgrade the current codec mode unless it reaches the worst possible value. The problem is in the 'else' statement connection both 'if's. Change-Id: I4c0fb28813373c3d4addd28c66f5136d2c4f9ed8 Related: SYS#5917, OS#4984 --- M src/osmo-bts-trx/amr_loop.c 1 file changed, 7 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/75/27775/1 diff --git a/src/osmo-bts-trx/amr_loop.c b/src/osmo-bts-trx/amr_loop.c index 90b156c..6afb5f3 100644 --- a/src/osmo-bts-trx/amr_loop.c +++ b/src/osmo-bts-trx/amr_loop.c @@ -71,6 +71,7 @@ chan_state->lqual_cb_num = 0; chan_state->lqual_cb_sum = 0; + /* If the current codec mode can be degraded */ if (mi > 0) { /* The threshold/hysteresis is in 0.5 dB steps, convert to cB: * 1dB is 10cB, so 0.5dB is 5cB - this is why we multiply by 5. */ @@ -83,8 +84,12 @@ mi, cfg->mode[mi].mode, mi - 1, cfg->mode[mi - 1].mode, lqual_cb, thresh_lower_cb); chan_state->dl_cmr--; + return; } - } else if (mi < chan_state->codecs - 1) { + } + + /* If the current codec mode can be upgraded */ + if (mi < chan_state->codecs - 1) { /* The threshold/hysteresis is in 0.5 dB steps, convert to cB: * 1dB is 10cB, so 0.5dB is 5cB - this is why we multiply by 5. */ const int thresh_upper_cb = cfg->mode[mi].threshold * 5 \ @@ -97,6 +102,7 @@ mi, cfg->mode[mi].mode, mi + 1, cfg->mode[mi + 1].mode, lqual_cb, thresh_upper_cb); chan_state->dl_cmr++; + return; } } } -- To view, visit https://gerrit.osmocom.org/c/osmo-bts/+/27775 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-bts Gerrit-Branch: master Gerrit-Change-Id: I4c0fb28813373c3d4addd28c66f5136d2c4f9ed8 Gerrit-Change-Number: 27775 Gerrit-PatchSet: 1 Gerrit-Owner: fixeria &lt;vyanitskiy(a)sysmocom.de&gt; Gerrit-MessageType: newchange