<p>Harald Welte <strong>merged</strong> this change.</p><p><a href="https://gerrit.osmocom.org/13092">View Change</a></p><div style="white-space:pre-wrap">Approvals:
Harald Welte: Looks good to me, approved
Jenkins Builder: Verified
</div><pre style="font-family: monospace,monospace; white-space: pre-wrap;">osmo_bsc_msc: Use meaningful amr rate configuration on BTS level<br><br>The current configuration for permitted AMR rates on BTS level has been<br>choosen arbitrarily. Lets choose the possible rates so that they match the<br>"Config-NB-Code = 1" as defined in 3GPP TS 28.062 Table 7.11.3.1.3-2.<br><br>(The current default behavior is not changed since the MSC level<br>configuration only permits 5.90k by default.)<br><br>Change-Id: I916953e3fdb54168671dd13b359e78662fa31059<br>Related: SYS#4470<br>---<br>M src/osmo-bsc/gsm_data.c<br>1 file changed, 17 insertions(+), 18 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/osmo-bsc/gsm_data.c b/src/osmo-bsc/gsm_data.c</span><br><span>index a128216..509f805 100644</span><br><span>--- a/src/osmo-bsc/gsm_data.c</span><br><span>+++ b/src/osmo-bsc/gsm_data.c</span><br><span>@@ -888,26 +888,25 @@</span><br><span> };</span><br><span> </span><br><span> /* Set reasonable defaults for AMR-FR and AMR-HR rate configuration.</span><br><span style="color: hsl(0, 100%, 40%);">- * It is possible to set up to 4 codecs per active set, while 5,15K must</span><br><span style="color: hsl(0, 100%, 40%);">- * be selected. */</span><br><span style="color: hsl(120, 100%, 40%);">+ * (see also 3GPP TS 28.062, Table 7.11.3.1.3-2) */</span><br><span> mr_cfg = (struct gsm48_multi_rate_conf) {</span><br><span style="color: hsl(0, 100%, 40%);">- .m4_75 = 0,</span><br><span style="color: hsl(0, 100%, 40%);">- .m5_15 = 1,</span><br><span style="color: hsl(120, 100%, 40%);">+ .m4_75 = 1,</span><br><span style="color: hsl(120, 100%, 40%);">+ .m5_15 = 0,</span><br><span> .m5_90 = 1,</span><br><span> .m6_70 = 0,</span><br><span style="color: hsl(0, 100%, 40%);">- .m7_40 = 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ .m7_40 = 1,</span><br><span> .m7_95 = 0,</span><br><span style="color: hsl(0, 100%, 40%);">- .m10_2 = 1,</span><br><span style="color: hsl(120, 100%, 40%);">+ .m10_2 = 0,</span><br><span> .m12_2 = 1</span><br><span> };</span><br><span> memcpy(bts->mr_full.gsm48_ie, &mr_cfg, sizeof(bts->mr_full.gsm48_ie));</span><br><span style="color: hsl(0, 100%, 40%);">- bts->mr_full.ms_mode[0].mode = 1;</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->mr_full.ms_mode[0].mode = 0;</span><br><span> bts->mr_full.ms_mode[1].mode = 2;</span><br><span style="color: hsl(0, 100%, 40%);">- bts->mr_full.ms_mode[2].mode = 6;</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->mr_full.ms_mode[2].mode = 4;</span><br><span> bts->mr_full.ms_mode[3].mode = 7;</span><br><span style="color: hsl(0, 100%, 40%);">- bts->mr_full.bts_mode[0].mode = 1;</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->mr_full.bts_mode[0].mode = 0;</span><br><span> bts->mr_full.bts_mode[1].mode = 2;</span><br><span style="color: hsl(0, 100%, 40%);">- bts->mr_full.bts_mode[2].mode = 6;</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->mr_full.bts_mode[2].mode = 4;</span><br><span> bts->mr_full.bts_mode[3].mode = 7;</span><br><span> for (i = 0; i < 3; i++) {</span><br><span> bts->mr_full.ms_mode[i].hysteresis = 8;</span><br><span>@@ -918,31 +917,31 @@</span><br><span> bts->mr_full.num_modes = 4;</span><br><span> </span><br><span> mr_cfg = (struct gsm48_multi_rate_conf) {</span><br><span style="color: hsl(0, 100%, 40%);">- .m4_75 = 0,</span><br><span style="color: hsl(0, 100%, 40%);">- .m5_15 = 1,</span><br><span style="color: hsl(120, 100%, 40%);">+ .m4_75 = 1,</span><br><span style="color: hsl(120, 100%, 40%);">+ .m5_15 = 0,</span><br><span> .m5_90 = 1,</span><br><span> .m6_70 = 0,</span><br><span> .m7_40 = 1,</span><br><span style="color: hsl(0, 100%, 40%);">- .m7_95 = 1,</span><br><span style="color: hsl(120, 100%, 40%);">+ .m7_95 = 0,</span><br><span> .m10_2 = 0,</span><br><span> .m12_2 = 0</span><br><span> };</span><br><span> memcpy(bts->mr_half.gsm48_ie, &mr_cfg, sizeof(bts->mr_half.gsm48_ie));</span><br><span style="color: hsl(0, 100%, 40%);">- bts->mr_half.ms_mode[0].mode = 1;</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->mr_half.ms_mode[0].mode = 0;</span><br><span> bts->mr_half.ms_mode[1].mode = 2;</span><br><span> bts->mr_half.ms_mode[2].mode = 4;</span><br><span style="color: hsl(0, 100%, 40%);">- bts->mr_half.ms_mode[3].mode = 5;</span><br><span style="color: hsl(0, 100%, 40%);">- bts->mr_half.bts_mode[0].mode = 1;</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->mr_half.ms_mode[3].mode = 7;</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->mr_half.bts_mode[0].mode = 0;</span><br><span> bts->mr_half.bts_mode[1].mode = 2;</span><br><span> bts->mr_half.bts_mode[2].mode = 4;</span><br><span style="color: hsl(0, 100%, 40%);">- bts->mr_half.bts_mode[3].mode = 5;</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->mr_half.bts_mode[3].mode = 7;</span><br><span> for (i = 0; i < 3; i++) {</span><br><span> bts->mr_half.ms_mode[i].hysteresis = 8;</span><br><span> bts->mr_half.ms_mode[i].threshold = 32;</span><br><span> bts->mr_half.bts_mode[i].hysteresis = 8;</span><br><span> bts->mr_half.bts_mode[i].threshold = 32;</span><br><span> }</span><br><span style="color: hsl(0, 100%, 40%);">- bts->mr_half.num_modes = 4;</span><br><span style="color: hsl(120, 100%, 40%);">+ bts->mr_half.num_modes = 3;</span><br><span> </span><br><span> return bts;</span><br><span> }</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/13092">change 13092</a>. 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<div style="display:none"> Gerrit-Project: osmo-bsc </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: merged </div>
<div style="display:none"> Gerrit-Change-Id: I916953e3fdb54168671dd13b359e78662fa31059 </div>
<div style="display:none"> Gerrit-Change-Number: 13092 </div>
<div style="display:none"> Gerrit-PatchSet: 8 </div>
<div style="display:none"> Gerrit-Owner: dexter <pmaier@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: Harald Welte <laforge@gnumonks.org> </div>
<div style="display:none"> Gerrit-Reviewer: Jenkins Builder (1000002) </div>
<div style="display:none"> Gerrit-Reviewer: Max <msuraev@sysmocom.de> </div>