<p>dexter has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/12829">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">gsm0808: Add CSFB indication IE to BSSMAP CLEAR COMMAND<br><br>When a call that was established in a CSFB context ends the CLEAR<br>COMMAND that is send from the BSC to the MSC should contain a CSFB<br>indication IE, which consists of just the IE byte itsslef. This<br>additional IE tells the BSC to include other CSFB related IEs into the<br>RR Release message.<br><br>Change-Id: Id8a75e1da2d5f520064666e4ee413d1c91da6ae3<br>Related: OS#3778<br>---<br>M include/osmocom/gsm/gsm0808.h<br>M src/gsm/gsm0808.c<br>M src/gsm/libosmogsm.map<br>3 files changed, 18 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/29/12829/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/include/osmocom/gsm/gsm0808.h b/include/osmocom/gsm/gsm0808.h</span><br><span>index 6d14e13..35e7a8e 100644</span><br><span>--- a/include/osmocom/gsm/gsm0808.h</span><br><span>+++ b/include/osmocom/gsm/gsm0808.h</span><br><span>@@ -49,6 +49,7 @@</span><br><span> struct msgb *gsm0808_create_reset(void);</span><br><span> struct msgb *gsm0808_create_reset_ack(void);</span><br><span> struct msgb *gsm0808_create_clear_command(uint8_t cause);</span><br><span style="color: hsl(120, 100%, 40%);">+struct msgb *gsm0808_create_clear_command2(uint8_t cause, bool csfb_ind);</span><br><span> struct msgb *gsm0808_create_clear_complete(void);</span><br><span> struct msgb *gsm0808_create_cipher(const struct gsm0808_encrypt_info *ei,</span><br><span>                             const uint8_t *cipher_response_mode);</span><br><span>diff --git a/src/gsm/gsm0808.c b/src/gsm/gsm0808.c</span><br><span>index fce8e0a..2907255 100644</span><br><span>--- a/src/gsm/gsm0808.c</span><br><span>+++ b/src/gsm/gsm0808.c</span><br><span>@@ -195,6 +195,22 @@</span><br><span>     return msg;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/*! Create BSSMAP Clear Command message.</span><br><span style="color: hsl(120, 100%, 40%);">+ *  \param[in] cause TS 08.08 cause value.</span><br><span style="color: hsl(120, 100%, 40%);">+ *  \param[in] csfb_ind indicate that the call was established in an CSFB context.</span><br><span style="color: hsl(120, 100%, 40%);">+ *  \returns callee-allocated msgb with BSSMAP Clear Command message. */</span><br><span style="color: hsl(120, 100%, 40%);">+struct msgb *gsm0808_create_clear_command2(uint8_t cause, bool csfb_ind)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ struct msgb *msg = gsm0808_create_clear_command(cause);</span><br><span style="color: hsl(120, 100%, 40%);">+       if (!msg)</span><br><span style="color: hsl(120, 100%, 40%);">+             return NULL;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+        if (csfb_ind)</span><br><span style="color: hsl(120, 100%, 40%);">+         msgb_v_put(msg, GSM0808_IE_CSFB_INDICATION);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+        return msg;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /*! Create BSSMAP Cipher Mode Command message</span><br><span>  *  \param[in] ei Mandatory Encryption Information</span><br><span>  *  \param[in] cipher_response_mode optional 1-byte Cipher Response Mode</span><br><span>diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map</span><br><span>index 3cfe6a7..602c7a6 100644</span><br><span>--- a/src/gsm/libosmogsm.map</span><br><span>+++ b/src/gsm/libosmogsm.map</span><br><span>@@ -164,6 +164,7 @@</span><br><span> gsm0808_create_classmark_request;</span><br><span> gsm0808_create_classmark_update;</span><br><span> gsm0808_create_clear_command;</span><br><span style="color: hsl(120, 100%, 40%);">+gsm0808_create_clear_command2;</span><br><span> gsm0808_create_clear_complete;</span><br><span> gsm0808_create_clear_rqst;</span><br><span> gsm0808_create_paging;</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/12829">change 12829</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/12829"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: libosmocore </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: Id8a75e1da2d5f520064666e4ee413d1c91da6ae3 </div>
<div style="display:none"> Gerrit-Change-Number: 12829 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: dexter <pmaier@sysmocom.de> </div>