Description of problem:

Laptop with Realtek RTL8821AE WiFi loses connection quickly to gateway. Sometimes loses connection to WiFi network.

Version-Release number of selected component (if applicable):

4.4.6-300.fc23.x86_64

How reproducible:

Every time

Steps to Reproduce:
1. Connect to Wifi SSID
2. Wait a few minutes
3. Ping gateway


Actual results:

Cannot ping gateway or get message "sendmsg: no buffer space available"
Cannot access anywhere with wireless connection as a result

Expected results:

Can ping gateway and should be able to connect using wireless. No issues in Windows 10


Additional info:

Laptop: Asus A555DG

from lspci:

01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8821AE 802.11ac PCIe Wireless Network Adapter

 uname -a
Linux viper 4.4.6-300.fc23.x86_64 #1 SMP Wed Mar 16 22:10:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         192.168.1.1     0.0.0.0         UG    600    0        0 wlp1s0
192.168.1.0     0.0.0.0         255.255.255.0   U     600    0        0 wlp1s0

ifconfig -a
enp2s0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        ether 2c:56:dc:12:f2:36  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1  (Local Loopback)
        RX packets 961  bytes 84136 (82.1 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 961  bytes 84136 (82.1 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.9  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 fe80::b2c0:90ff:fe0f:6bb  prefixlen 64  scopeid 0x20<link>
        ether b0:c0:90:0f:06:bb  txqueuelen 1000  (Ethernet)
        RX packets 54192  bytes 70330506 (67.0 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 24406  bytes 2786288 (2.6 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
ping: sendmsg: No buffer space available
^C
--- 192.168.1.1 ping statistics ---
19 packets transmitted, 0 received, 100% packet loss, time 37005ms

ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
From 192.168.1.9 icmp_seq=1 Destination Host Unreachable
From 192.168.1.9 icmp_seq=2 Destination Host Unreachable
From 192.168.1.9 icmp_seq=3 Destination Host Unreachable
From 192.168.1.9 icmp_seq=4 Destination Host Unreachable
From 192.168.1.9 icmp_seq=5 Destination Host Unreachable
From 192.168.1.9 icmp_seq=6 Destination Host Unreachable
From 192.168.1.9 icmp_seq=7 Destination Host Unreachable
From 192.168.1.9 icmp_seq=8 Destination Host Unreachable
From 192.168.1.9 icmp_seq=9 Destination Host Unreachable
From 192.168.1.9 icmp_seq=10 Destination Host Unreachable
From 192.168.1.9 icmp_seq=11 Destination Host Unreachable
From 192.168.1.9 icmp_seq=12 Destination Host Unreachable
From 192.168.1.9 icmp_seq=13 Destination Host Unreachable
^C
--- 192.168.1.1 ping statistics ---
14 packets transmitted, 0 received, +13 errors, 100% packet loss, time 13002ms
pipe 4