<p>Neels Hofmeyr has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/9335">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">add gsm0808_create_handover_request_ack()<br><br>Related: OS#2283 (inter-BSC Handover, BSC side, MT)<br>Change-Id: I692292a06c7d66004404560dc4ed933ca9107f9b<br>---<br>M include/osmocom/gsm/gsm0808.h<br>M src/gsm/gsm0808.c<br>M src/gsm/libosmogsm.map<br>3 files changed, 30 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/35/9335/1</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 c7fb660..0b0199a 100644</span><br><span>--- a/include/osmocom/gsm/gsm0808.h</span><br><span>+++ b/include/osmocom/gsm/gsm0808.h</span><br><span>@@ -117,6 +117,10 @@</span><br><span> };</span><br><span> struct msgb *gsm0808_create_handover_required(const struct gsm0808_handover_required *params);</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+struct msgb *gsm0808_create_handover_request_ack(const uint8_t *l3_info, uint8_t l3_info_len,</span><br><span style="color: hsl(120, 100%, 40%);">+ uint8_t chosen_channel, uint8_t chosen_encr_alg,</span><br><span style="color: hsl(120, 100%, 40%);">+ uint8_t chosen_speech_version);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> struct msgb *gsm0808_create_dtap(struct msgb *msg, uint8_t link_id);</span><br><span> void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id);</span><br><span> </span><br><span>diff --git a/src/gsm/gsm0808.c b/src/gsm/gsm0808.c</span><br><span>index 80f5e6c..5af53ee 100644</span><br><span>--- a/src/gsm/gsm0808.c</span><br><span>+++ b/src/gsm/gsm0808.c</span><br><span>@@ -679,6 +679,31 @@</span><br><span> return msg;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/*! Create BSSMAP HANDOVER REQUEST ACKNOWLEDGE message, 3GPP TS 48.008 3.2.1.10. */</span><br><span style="color: hsl(120, 100%, 40%);">+struct msgb *gsm0808_create_handover_request_ack(const uint8_t *l3_info, uint8_t l3_info_len,</span><br><span style="color: hsl(120, 100%, 40%);">+ uint8_t chosen_channel, uint8_t chosen_encr_alg,</span><br><span style="color: hsl(120, 100%, 40%);">+ uint8_t chosen_speech_version)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ struct msgb *msg;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "BSSMAP-HANDOVER-ACCEPT-ACK");</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%);">+ /* Message Type, 3.2.2.1 */</span><br><span style="color: hsl(120, 100%, 40%);">+ msgb_v_put(msg, BSS_MAP_MSG_HANDOVER_RQST_ACKNOWLEDGE);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Layer 3 Information, 3.2.2.24 */</span><br><span style="color: hsl(120, 100%, 40%);">+ msgb_tlv_put(msg, GSM0808_IE_LAYER_3_INFORMATION, l3_info_len, l3_info);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ msgb_tv_put(msg, GSM0808_IE_CHOSEN_CHANNEL, chosen_channel);</span><br><span style="color: hsl(120, 100%, 40%);">+ msgb_tv_put(msg, GSM0808_IE_CHOSEN_ENCR_ALG, chosen_encr_alg);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (chosen_speech_version != 0)</span><br><span style="color: hsl(120, 100%, 40%);">+ msgb_tv_put(msg, GSM0808_IE_SPEECH_VERSION, chosen_speech_version);</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> /*! Prepend a DTAP header to given Message Buffer</span><br><span> * \param[in] msgb Message Buffer</span><br><span> * \param[in] link_id Link Identifier */</span><br><span>diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map</span><br><span>index 58a5bfe..3b9fbfd 100644</span><br><span>--- a/src/gsm/libosmogsm.map</span><br><span>+++ b/src/gsm/libosmogsm.map</span><br><span>@@ -162,6 +162,7 @@</span><br><span> gsm0808_create_reset_ack;</span><br><span> gsm0808_create_sapi_reject;</span><br><span> gsm0808_create_handover_required;</span><br><span style="color: hsl(120, 100%, 40%);">+gsm0808_create_handover_request_ack;</span><br><span> gsm0808_prepend_dtap_header;</span><br><span> gsm0808_enc_aoip_trasp_addr;</span><br><span> gsm0808_dec_aoip_trasp_addr;</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/9335">change 9335</a>. 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<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: I692292a06c7d66004404560dc4ed933ca9107f9b </div>
<div style="display:none"> Gerrit-Change-Number: 9335 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Neels Hofmeyr <nhofmeyr@sysmocom.de> </div>