<p>pespin has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-sgsn/+/23500">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">mm_iu: Expect E_PMM_PS_ATTACH when in ST_PMM_IDLE<br><br>It can happen that the MS tries to attach while SGSN's MM Iu state is<br>ST_PMM_IDLE (eg because UE was hard rebooted). Since Attach is a<br>specific case of getting a Connection Established, also allow it as a<br>trigger to transit to state ST_PMM_CONNECTED.<br><br>Related: SYS#5389<br>Change-Id: Ia74a062ddc3052faad569f1428f0ddd02e5b188d<br>---<br>M src/sgsn/gprs_mm_state_iu_fsm.c<br>1 file changed, 5 insertions(+), 1 deletion(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/00/23500/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/sgsn/gprs_mm_state_iu_fsm.c b/src/sgsn/gprs_mm_state_iu_fsm.c</span><br><span>index e571026..69b4ef0 100644</span><br><span>--- a/src/sgsn/gprs_mm_state_iu_fsm.c</span><br><span>+++ b/src/sgsn/gprs_mm_state_iu_fsm.c</span><br><span>@@ -81,6 +81,7 @@</span><br><span> static void st_pmm_idle(struct osmo_fsm_inst *fi, uint32_t event, void *data)</span><br><span> {</span><br><span>     switch(event) {</span><br><span style="color: hsl(120, 100%, 40%);">+       case E_PMM_PS_ATTACH:</span><br><span>        case E_PMM_PS_CONN_ESTABLISH:</span><br><span>                mm_state_iu_fsm_state_chg(fi, ST_PMM_CONNECTED);</span><br><span>             break;</span><br><span>@@ -117,7 +118,10 @@</span><br><span>                .action = st_pmm_connected,</span><br><span>  },</span><br><span>   [ST_PMM_IDLE] = {</span><br><span style="color: hsl(0, 100%, 40%);">-               .in_event_mask = X(E_PMM_IMPLICIT_DETACH) | X(E_PMM_PS_CONN_ESTABLISH),</span><br><span style="color: hsl(120, 100%, 40%);">+               .in_event_mask =</span><br><span style="color: hsl(120, 100%, 40%);">+                      X(E_PMM_IMPLICIT_DETACH) |</span><br><span style="color: hsl(120, 100%, 40%);">+                    X(E_PMM_PS_CONN_ESTABLISH) |</span><br><span style="color: hsl(120, 100%, 40%);">+                  X(E_PMM_PS_ATTACH),</span><br><span>          .out_state_mask = X(ST_PMM_DETACHED) | X(ST_PMM_CONNECTED),</span><br><span>          .name = "Idle",</span><br><span>            .onenter = st_pmm_idle_on_enter,</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-sgsn/+/23500">change 23500</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/c/osmo-sgsn/+/23500"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: osmo-sgsn </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: Ia74a062ddc3052faad569f1428f0ddd02e5b188d </div>
<div style="display:none"> Gerrit-Change-Number: 23500 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>