学习笔记：【QC】Android Q - IMS 模块

一、IMS init 流程图

高清的流程图参考：【高清图，保存后可以放大看】

二、IMS turnon 流程图

高清的流程图参考： 【高清图，保存后可以放大看】

三、分析说明

1、nv70287=0

不创建ims apn pdp

2、nv70281=1

nv70281=1的时候才创建ims pdp：

ims pdp 由ims库发起，高通没有开放这部分代码：

10-10 11:45:53.027 943 943 E Diag_Lib: $IMS_DataD$ imsdatad.c | 1679 | | 943 |QCSI#>>#DATAD#6# QMI_IMS_DCM_PDP_ACTIVATE_REQ_V01--->

10-10 11:45:54.005 943 943 E Diag_Lib: $IMS_DataD$ imsdatad.c | 2539 | | 943 |DATAD#>>#QCSI#2#QMI_IMS_DCM_PDP_ACTIVATE_IND_V01:eCS_ENETISCONN

10-10 11:45:54.008 2120 2298 I QCNEJ : |CORE| Bring up network: 11subId = 1

10-10 11:45:54.011 955 2853 D ConnectivityService: requestNetwork for uid/pid:1000/2120 NetworkRequest $REQUEST id=15, \[ Transports: CELLULAR Capabilities: IMS\&TRUSTED\&NOT_VPN Specifier: \<1\>$ ]

10-10 11:45:54.027 2233 2233 D TelephonyNetworkFactory $0$ : got request NetworkRequest $REQUEST id=15, \[ Transports: CELLULAR Capabilities: IMS\&TRUSTED\&NOT_VPN Specifier: \<1\>$ ] with score 0

10-10 11:45:54.028 2233 2233 D TelephonyNetworkFactory $1$ : got request NetworkRequest $REQUEST id=15, \[ Transports: CELLULAR Capabilities: IMS\&TRUSTED\&NOT_VPN Specifier: \<1\>$ ] with score 0

10-10 11:45:54.028 2233 2233 D PhoneSwitcherNetworkRequstListener: got request NetworkRequest $REQUEST id=15, \[ Transports: CELLULAR Capabilities: IMS\&TRUSTED\&NOT_VPN Specifier: \<1\>$ ] with score 0

10-10 11:45:54.032 2233 2233 D TelephonyNetworkFactory $0$ : onNeedNetworkFor NetworkRequest $REQUEST id=15, \[ Transports: CELLULAR Capabilities: IMS\&TRUSTED\&NOT_VPN Specifier: \<1\>$ ]

10-10 11:45:54.100 2233 2385 D QtiDC-2 : initConnection: RefCount=1 mApnList={{mApnType=ims mState=CONNECTING mWaitingApns={ $\[ApnSettingV3$ IMS, 1131, 46000, ims, , , , , , -1, ims,

10-10 11:45:54.101 2233 2385 D QtiDC-2 : onConnect: carrier='IMS' APN='ims' proxy='' port=''

10-10 11:45:54.104 2233 2385 D RILJ : $3953$ > SETUP_DATA_CALL,radioTechnology=14,isRoaming=false,allowRoaming=false,DataProfile=2/ims/IPV4V6/0///0/0/0/0/true/64/IPV4V6/0/0///false $SUB0$

10-10 11:45:54.181 2233 2337 D RILJ : $3953$ < SETUP_DATA_CALL DataCallResponse: { status=0 retry=-1 cid=1 active=2 type=IPV4V6 ifname=rmnet_data2 mtu=1500

addresses= $2409:8095:040e:0830:78f4:414d:e7a1:3445/64$ dnses=\[\] gateways= $fe80:0000:0000:0000:70ea:0a50:eddf:ec9c$ pcscf= $2409:8095:500::11c,2409:8095:500::1$ } $SUB0$