嘿，我在 hp 15-ac149tx 机器上安装了 Ubuntu 16.04。我经常遇到以太网和 wifi 连接断开的问题，每次连接只能持续 5-10 分钟，之后我必须断开连接并重新连接。任何帮助都将不胜感激。以下是一些系统详细信息
lspci -nnk | grep -iA2 net
07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
Subsystem: Hewlett-Packard Company RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [103c:80c2]
Kernel driver in use: r8169
Kernel modules: r8169
--
13:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]
Kernel driver in use: rtl8723be
Kernel modules: rtl8723be
2
lsmod
Module Size Used by
drbg 32768 1
ansi_cprng 16384 0
ctr 16384 0
ccm 20480 0
rfcomm 69632 0
appletalk 36864 0
ipx 28672 0
p8023 16384 1 ipx
p8022 16384 1 ipx
psnap 16384 2 ipx,appletalk
llc 16384 2 p8022,psnap
bnep 20480 2
nls_iso8859_1 16384 1
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
kvm 536576 0
irqbypass 16384 1 kvm
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
uvcvideo 90112 0
snd_hda_codec_hdmi 53248 1
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
aesni_intel 167936 0
snd_hda_codec_realtek 81920 1
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
hp_wmi 16384 0
v4l2_common 16384 1 videobuf2_v4l2
snd_hda_codec_generic 77824 1 snd_hda_codec_realtek
aes_x86_64 20480 1 aesni_intel
videodev 176128 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
snd_hda_intel 36864 5
snd_hda_codec 135168 4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
sparse_keymap 16384 1 hp_wmi
media 24576 2 uvcvideo,videodev
lrw 16384 1 aesni_intel
snd_hda_core 73728 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
gf128mul 16384 1 lrw
glue_helper 16384 1 aesni_intel
snd_hwdep 16384 1 snd_hda_codec
snd_soc_rt286 36864 0
arc4 16384 2
rtl8723be 86016 0
snd_soc_ssm4567 16384 0
snd_soc_rl6347a 16384 1 snd_soc_rt286
snd_soc_core 212992 2 snd_soc_ssm4567,snd_soc_rt286
btusb 45056 0
btcoexist 53248 1 rtl8723be
snd_compress 20480 1 snd_soc_core
ac97_bus 16384 1 snd_soc_core
snd_seq_midi 16384 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
snd_seq_midi_event 16384 1 snd_seq_midi
btintel 16384 1 btusb
ablk_helper 16384 1 aesni_intel
rtl8723_common 24576 1 rtl8723be
cryptd 20480 2 aesni_intel,ablk_helper
snd_pcm_dmaengine 16384 1 snd_soc_core
rtl_pci 28672 1 rtl8723be
snd_rawmidi 32768 1 snd_seq_midi
snd_pcm 106496 7 snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_soc_rt286,snd_pcm_dmaengine,snd_hda_core
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
rtlwifi 77824 2 rtl_pci,rtl8723be
bluetooth 520192 29 bnep,btbcm,btrtl,btusb,rfcomm,btintel
mac80211 737280 3 rtl_pci,rtlwifi,rtl8723be
cfg80211 565248 2 mac80211,rtlwifi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_pcm,snd_seq
joydev 20480 0
input_leds 16384 0
serio_raw 16384 0
i2c_designware_platform 16384 0
mei_me 36864 0
mei 98304 1 mei_me
intel_pch_thermal 16384 0
i2c_designware_core 20480 1 i2c_designware_platform
acpi_pad 20480 0
snd 81920 23 snd_hda_codec_realtek,snd_soc_core,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_compress
8250_dw 16384 0
dw_dmac 16384 0
dw_dmac_core 24576 1 dw_dmac
int3403_thermal 16384 0
soundcore 16384 1 snd
snd_soc_sst_acpi 16384 0
lpc_ich 24576 0
int3402_thermal 16384 0
spi_pxa2xx_platform 24576 0
processor_thermal_device 16384 0
int3400_thermal 16384 0
intel_soc_dts_iosf 16384 1 processor_thermal_device
int340x_thermal_zone 16384 3 int3402_thermal,processor_thermal_device,int3403_thermal
acpi_thermal_rel 16384 1 int3400_thermal
shpchp 36864 0
hp_wireless 16384 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
amdkfd 122880 1
amd_iommu_v2 20480 1 amdkfd
radeon 1511424 1
i915 1208320 6
ttm 98304 1 radeon
i2c_algo_bit 16384 2 i915,radeon
psmouse 126976 0
drm_kms_helper 139264 2 i915,radeon
ahci 36864 3
syscopyarea 16384 1 drm_kms_helper
libahci 32768 1 ahci
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
r8169 81920 0
drm 360448 10 ttm,i915,drm_kms_helper,radeon
mii 16384 1 r8169
wmi 20480 1 hp_wmi
video 40960 1 i915
sdhci_acpi 16384 0
sdhci 45056 1 sdhci_acpi
i2c_hid 20480 0
hid 118784 1 i2c_hid
fjes 28672 0
3.
ifconfig
enp7s0 Link encap:Ethernet HWaddr 70:5a:0f:65:54:0f
inet addr:10.243.134.98 Bcast:10.243.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:159585 errors:0 dropped:18 overruns:0 frame:0
TX packets:97793 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:191672513 (191.6 MB) TX bytes:12094654 (12.0 MB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:6548 errors:0 dropped:0 overruns:0 frame:0
TX packets:6548 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:605084 (605.0 KB) TX bytes:605084 (605.0 KB)
wlp19s0 Link encap:Ethernet HWaddr 44:1c:a8:2b:07:d1
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:277 errors:0 dropped:1 overruns:0 frame:0
TX packets:1621 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:123854 (123.8 KB) TX bytes:194848 (194.8 KB)