Hi, I am using UBuntu 14.04.1 LTS with kernel 3.13.0-32. It comes with the 
Realtek wifi driver . I could run wifi from the live cd image. However 
connection used to drop after sometime . Going through this bug report I tried 
the Fix on #38. It stops the connection drop but there is constant slowing down 
of connection. If I disconnect and reconnect the wifi connection from NM 
applet, connection comes back. See the ping report attached. 
uname -a
Linux flex2 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014 
x86_64 x86_64 x86_64 GNU/Linux


lspci  | grep  -i wireless
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe 
Wireless Network Adapter

cat  /etc/modprobe.d/rtl8723be.conf
options rtl8723be fwlps=0 

flex2:~$ modinfo rtl8723be
filename:       
/lib/modules/3.13.0-32-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723be/rtl8723be.ko
firmware:       rtlwifi/rtl8723befw.bin
description:    Realtek 8723BE 802.11n PCI wireless
license:        GPL
author:         Realtek WlanFAE <wlan...@realtek.com>
author:         PageHe  <page...@realsil.com.cn>
srcversion:     0D59E0301AAA6E5A93400BB
alias:          pci:v000010ECd0000B723sv*sd*bc*sc*i*
depends:        rtlwifi,rtl8723-common,rtl_pci,btcoexist,mac80211
intree:         Y
vermagic:       3.13.0-32-generic SMP mod_unload modversions 
signer:         Magrathea: Glacier signing key
sig_key:        5E:3C:0F:9C:A6:E3:65:43:53:5F:A2:BB:5B:70:9E:84:F1:6D:A7:C7
sig_hashalgo:   sha512
parm:           swlps:bool
parm:           swenc:using hardware crypto (default 0 [hardware])
 (bool)
parm:           ips:using no link power save (default 1 is open)
 (bool)
parm:           fwlps:using linked fw control power save (default 1 is open)
 (bool)
parm:           msi:Set to 1 to use MSI interrupts mode (default 0)
 (bool)
parm:           debug:Set debug level (0-5) (default 0) (int)
?field.comment=Hi, I am using UBuntu 14.04.1 LTS with kernel 3.13.0-32. It 
comes with the Realtek wifi driver . I could run wifi from the live cd image. 
However connection used to drop after sometime . Going through this bug report 
I tried the Fix on #38. It stops the connection drop but there is constant 
slowing down of connection. If I disconnect and reconnect the wifi connection 
from NM applet, connection comes back. See the ping report attached. 
uname -a
Linux flex2 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014 
x86_64 x86_64 x86_64 GNU/Linux


lspci  | grep  -i wireless
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe 
Wireless Network Adapter

cat  /etc/modprobe.d/rtl8723be.conf
options rtl8723be fwlps=0 

flex2:~$ modinfo rtl8723be
filename:       
/lib/modules/3.13.0-32-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723be/rtl8723be.ko
firmware:       rtlwifi/rtl8723befw.bin
description:    Realtek 8723BE 802.11n PCI wireless
license:        GPL
author:         Realtek WlanFAE <wlan...@realtek.com>
author:         PageHe  <page...@realsil.com.cn>
srcversion:     0D59E0301AAA6E5A93400BB
alias:          pci:v000010ECd0000B723sv*sd*bc*sc*i*
depends:        rtlwifi,rtl8723-common,rtl_pci,btcoexist,mac80211
intree:         Y
vermagic:       3.13.0-32-generic SMP mod_unload modversions 
signer:         Magrathea: Glacier signing key
sig_key:        5E:3C:0F:9C:A6:E3:65:43:53:5F:A2:BB:5B:70:9E:84:F1:6D:A7:C7
sig_hashalgo:   sha512
parm:           swlps:bool
parm:           swenc:using hardware crypto (default 0 [hardware])
 (bool)
parm:           ips:using no link power save (default 1 is open)
 (bool)
parm:           fwlps:using linked fw control power save (default 1 is open)
 (bool)
parm:           msi:Set to 1 to use MSI interrupts mode (default 0)
 (bool)
parm:           debug:Set debug level (0-5) (default 0) (int)


** Attachment added: "pingreport"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1240940/+attachment/4165622/+files/pingreport

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https://bugs.launchpad.net/bugs/1240940

Title:
  Need support for Realtek Wifi  card rtl8723be [10ec:b723]

Status in HWE Next Project:
  Fix Released
Status in HWE Next trusty series:
  Fix Released
Status in “linux” package in Ubuntu:
  Fix Released
Status in “linux” source package in Trusty:
  Fix Released

Bug description:
  This device is appearing in some OEM machines, but driver is not yet
  available upstream.

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