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SHARMAN-1818 : Adding a ipv6 toggle to solve link local DAD failure #85

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SHARMAN-1818 : Adding a ipv6 toggle to solve link local DAD failure #85

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SHARMAN-1818 : Adding a ipv6 toggle to solve link local DAD failure
S-Parthiban-Selvaraj Dec 3, 2024
e3aa5e8
Merge branch 'bugfix_dhcpc_selfheal' into bugfix_linkLocal_DAD_Fail
S-Parthiban-Selvaraj Dec 12, 2024
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10 changes: 9 additions & 1 deletion source/WanManager/wanmgr_interface_sm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -477,7 +477,15 @@ static void WanMgr_MonitorDhcpApps (WanMgr_IfaceSM_Controller_t* pWanIfaceCtrl)
(p_VirtIf->IP.Dhcp6cPid > 0 && // dhcp started by ISM
WanMgr_IsPIDRunning(p_VirtIf->IP.Dhcp6cPid) != TRUE))) // but DHCP client not running
{
if (p_VirtIf->IP.Dhcp6cPid != -1 )
if (p_VirtIf->IP.Dhcp6cPid == -1 )
{
/* DHCPv6c client can fail to start due to DAD failuer on the link local address.
* This could happen if multiple WAN interfaces are up with same MAC address. Toggling will restart the DAD again.
*/
CcspTraceInfo(("%s %d - DHCPv6c client failed to start. Toggeling Ipv6 before retry... \n", __FUNCTION__, __LINE__, p_VirtIf->Name));
Force_IPv6_toggle(p_VirtIf->Name);
}
else
{
#ifdef ENABLE_FEATURE_TELEMETRY2_0
t2_event_d("SYS_ERROR_DHCPV6Client_notrunning", 1);
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