RTL8821AE 802.11ac problem after kernel upgrade

[hamed <hmahmoud1288@gmail.com>]

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hi,

my wifi works well on kernel version " 4.9.13-200.fc25.x86_64" , but it
become so unstable & keeps disconnecting frequently if i use newer
kernels , i sent attachments  & i hope i can be useful in solving such
problem , thanks for your concern.


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kernel-4.9.13-200.fc25.x86_64 ( wifi works good on that)
kernel-4.9.14-200.fc25.x86_64  ( wifi keeps disconnecting)
kernel-4.10.5-200.fc25.x86_64  (wifi keeps diconnecting)

[-- Attachment #3: inxi-output.txt --]
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^[[1;34mSystem:   ^[[0;37m ^[[1;34mHost:^[[0;37m SCORPION ^[[1;34mKernel:^[[0;37m 4.9.13-200.fc25.x86_64 x86_64 (64 bit) ^[[1;34mDesktop:^[[0;37m N/A^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mDistro:^[[0;37m Fedora release 25 (Twenty Five)^[[0;37m
^[[1;34mMachine:  ^[[0;37m ^[[1;34mDevice:^[[0;37m laptop ^[[1;34mSystem:^[[0;37m LENOVO ^[[1;34mproduct:^[[0;37m 80T7 ^[[1;34mv:^[[0;37m Lenovo ideapad 110-15IBR ^[[1;34mserial:^[[0;37m PF0JVAK9^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mMobo:^[[0;37m LENOVO ^[[1;34mmodel:^[[0;37m 00RD15IPG076 ^[[1;34mv:^[[0;37m NO DPK ^[[1;34mserial:^[[0;37m PF0JVAK9 ^[[1;34mUEFI:^[[0;37m LENOVO ^[[1;34mv:^[[0;37m 1GCN15WW ^[[1;34mdate:^[[0;37m 04/07/2016^[[0;37m
^[[1;34mBattery   ^[[0;37m ^[[1;34mBAT0:^[[0;37m ^[[1;34mcharge:^[[0;37m 23.9 Wh 100.1% ^[[1;34mcondition:^[[0;37m 23.9/23.8 Wh (100%)^[[0;37m
^[[1;34mCPU:      ^[[0;37m ^[[1;34mDual core^[[0;37m Intel Celeron N3060 (-MCP-)^[[0;37m ^[[1;34mcache:^[[0;37m 1024 KB^[[0;37m 
^[[1;34m          ^[[0;37m ^[[1;34mclock speeds:^[[0;37m ^[[1;34mmax:^[[0;37m 2480 MHz ^[[1;34m1:^[[0;37m 1527 MHz ^[[1;34m2:^[[0;37m 1931 MHz^[[0;37m
^[[1;34mGraphics: ^[[0;37m ^[[1;34mCard:^[[0;37m Intel Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Integrated Graphics Controller^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mDisplay Server:^[[0;37m X.org 1.19.1 ^[[1;34mdriver:^[[0;37m N/A ^[[1;34mtty size:^[[0;37m 150x35 ^[[1;34mAdvanced Data:^[[0;37m N/A for root^[[0;37m
^[[1;34mAudio:    ^[[0;37m ^[[1;34mCard^[[0;37m Intel Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series High Definition Audio Controller^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mdriver:^[[0;37m snd_hda_intel^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mSound:^[[0;37m Advanced Linux Sound Architecture ^[[1;34mv:^[[0;37m k4.9.13-200.fc25.x86_64^[[0;37m
^[[1;34mNetwork:  ^[[0;37m ^[[1;34mCard-1:^[[0;37m Realtek RTL8821AE 802.11ac PCIe Wireless Network Adapter ^[[1;34mdriver:^[[0;37m rtl8821ae^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mIF:^[[0;37m wlp2s0 ^[[1;34mstate:^[[0;37m up ^[[1;34mmac:^[[0;37m 30:f7:72:6e:2c:7d^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mCard-2:^[[0;37m Realtek RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller ^[[1;34mdriver:^[[0;37m r8169^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mIF:^[[0;37m enp3s0 ^[[1;34mstate:^[[0;37m down ^[[1;34mmac:^[[0;37m c8:5b:76:02:8c:81^[[0;37m
^[[1;34mDrives:   ^[[0;37m ^[[1;34mHDD Total Size:^[[0;37m 500.1GB (26.9% used)^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mID-1:^[[0;37m /dev/sda ^[[1;34mmodel:^[[0;37m TOSHIBA_MQ01ABF0 ^[[1;34msize:^[[0;37m 500.1GB^[[0;37m
^[[1;34mPartition:^[[0;37m ^[[1;34mID-1:^[[0;37m / ^[[1;34msize:^[[0;37m 50G ^[[1;34mused:^[[0;37m 15G (31%) ^[[1;34mfs:^[[0;37m ext4 ^[[1;34mdev:^[[0;37m /dev/dm-1^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mID-2:^[[0;37m /boot ^[[1;34msize:^[[0;37m 477M ^[[1;34mused:^[[0;37m 256M (58%) ^[[1;34mfs:^[[0;37m ext4 ^[[1;34mdev:^[[0;37m /dev/sda2^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mID-3:^[[0;37m /home ^[[1;34msize:^[[0;37m 217G ^[[1;34mused:^[[0;37m 108G (53%) ^[[1;34mfs:^[[0;37m ext4 ^[[1;34mdev:^[[0;37m /dev/dm-3^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mID-4:^[[0;37m swap-1 ^[[1;34msize:^[[0;37m 4.16GB ^[[1;34mused:^[[0;37m 0.08GB (2%) ^[[1;34mfs:^[[0;37m swap ^[[1;34mdev:^[[0;37m /dev/dm-2^[[0;37m
^[[1;34mRAID:     ^[[0;37m No RAID devices: /proc/mdstat, md_mod kernel module present^[[0;37m
^[[1;34mSensors:  ^[[0;37m ^[[1;34mSystem Temperatures: cpu:^[[0;37m 57.0C ^[[1;34mmobo:^[[0;37m N/A^[[0;37m
^[[1;34m          ^[[0;37m ^[[1;34mFan Speeds (in rpm): cpu:^[[0;37m N/A^[[0;37m
^[[1;34mInfo:     ^[[0;37m ^[[1;34mProcesses:^[[0;37m 217 ^[[1;34mUptime:^[[0;37m 6 days ^[[1;34mMemory:^[[0;37m 2605.1/3865.2MB ^[[1;34mClient:^[[0;37m Shell (sudo) ^[[1;34minxi:^[[0;37m 2.3.8^[[0;37m ^[[0;37m
^[[0m

[-- Attachment #4: wifi-driver.txt --]
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  *-network
       description: Wireless interface
       product: RTL8821AE 802.11ac PCIe Wireless Network Adapter
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlp2s0
       version: 00
       serial: 30:f7:72:6e:2c:7d
       width: 64 bits
       clock: 33MHz
       capabilities: bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=rtl8821ae driverversion=4.9.13-200.fc25.x86_64 firmware=N/A ip=192.168.1.20 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       resources: irq:121 ioport:2000(size=256) memory:91200000-91203fff
  *-network
       description: Ethernet interface
       product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: enp3s0
       version: 07
       serial: c8:5b:76:02:8c:81
       size: 10Mbit/s
       capacity: 100Mbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:117 ioport:1000(size=256) memory:91100000-91100fff memory:91000000-91003fff
  *-network:0 DISABLED
       description: Ethernet interface
       physical id: 2
       logical name: virbr0-nic
       serial: 52:54:00:b6:ca:5f
       size: 10Mbit/s
       capabilities: ethernet physical
       configuration: autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full link=no multicast=yes port=twisted pair speed=10Mbit/s
  *-network:1
       description: Ethernet interface
       physical id: 3
       logical name: virbr0
       serial: 52:54:00:b6:ca:5f
       capabilities: ethernet physical
       configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=192.168.122.1 link=no multicast=yes