这个问题与这个问题。我正在运行 18.04，遇到与链接问题相同的问题，即我的 Linux 创建的热点导致我的手机网速非常慢。 链接的问题没有任何答案这就是我再次提出这个问题的原因。我有以太网连接，可提供 80Mbps 的下载速度。此外，使用 Windows 创建的热点可提供更好的速度。
请不要否决这个问题。要么让我删除它，要么进行相应的编辑。
相关信息
我的无线驱动是rtl8723be
内核版本和其他内容-
Linux puru-PC 4.15.0-34-generic #37-Ubuntu SMP Mon Aug 27 15:21:48 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
输出iwconfig
lo no wireless extensions.
eno1 no wireless extensions.
wlo1 IEEE 802.11 Mode:Master Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
输出ifconfig
eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.24.1.73 netmask 255.255.248.0 broadcast 172.24.7.255
inet6 fe80::5675:a79e:1107:813a prefixlen 64 scopeid 0x20<link>
ether 70:5a:0f:2a:1e:bc txqueuelen 1000 (Ethernet)
RX packets 7078311 bytes 8373543554 (8.3 GB)
RX errors 0 dropped 2981 overruns 0 frame 0
TX packets 2811337 bytes 295452598 (295.4 MB)
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 1000 (Local Loopback)
RX packets 40240 bytes 3773824 (3.7 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 40240 bytes 3773824 (3.7 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlo1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.42.0.1 netmask 255.255.255.0 broadcast 10.42.0.255
inet6 fe80::b278:4297:4437:1448 prefixlen 64 scopeid 0x20<link>
ether 68:14:01:66:72:fb txqueuelen 1000 (Ethernet)
RX packets 56291 bytes 35741642 (35.7 MB)
RX errors 0 dropped 1 overruns 0 frame 0
TX packets 67298 bytes 88097804 (88.0 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
输出lspci | grep Wireless
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
我通过使用这些参数删除了所有类型的省电模式/etc/modprobe.d/rtl8723be.conf-
options rtl8723be fwlps=0 ant_sel=2 ips=0 swlps=0
我还使用此命令禁用无线连接的省电功能-
sudo sed -i 's/wifi.powersave = 3/wifi.powersave = 2/' /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
我的熵cat /proc/sys/kernel/random/entropy_avail是 3742
输出sudo lshw -class network
*-network
description: Wireless interface
product: RTL8723BE PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlo1
version: 00
serial: 68:14:01:66:72:fb
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.15.0-34-generic firmware=N/A ip=10.42.0.1 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:17 ioport:4000(size=256) memory:94100000-94103fff
*-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@0000:04:00.0
logical name: eno1
version: 0a
serial: 70:5a:0f:2a:1e:bc
size: 100Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix 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=full firmware=rtl8107e-2_0.0.2 02/26/15 ip=172.24.1.73 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
resources: irq:16 ioport:3000(size=256) memory:94004000-94004fff memory:94000000-94003fff
输出lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0bda:b006 Realtek Semiconductor Corp.
Bus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 002: ID 0408:50b0 Quanta Computer, Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
输出lspci
00:00.0 Host bridge: Intel Corporation Skylake Host Bridge/DRAM Registers (rev 08)
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 520 (rev 07)
00:04.0 Signal processing controller: Intel Corporation Skylake Processor Thermal Subsystem (rev 08)
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)
00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21)
00:1c.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port (rev f1)
00:1c.4 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #5 (rev f1)
00:1c.5 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #6 (rev f1)
00:1d.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 (rev f1)
00:1f.0 ISA bridge: Intel Corporation Sunrise Point-LP LPC Controller (rev 21)
00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
01:00.0 3D controller: NVIDIA Corporation GM108M [GeForce 940M] (rev a2)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS522A PCI Express Card Reader (rev 01)
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 0a)
输出rfkill list all
6: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
10: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
输出dmesg | grep -i firmware
[ 0.032837] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 0.080030] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 1.435586] [Firmware Bug]: Invalid critical threshold (0)
[ 2.369155] [drm] Finished loading DMC firmware i915/skl_dmc_ver1_26.bin (v1.26)
[ 2.381629] [Firmware Bug]: ACPI(PXSX) defines _DOD but not _DOS
[ 21.967208] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[ 22.297776] rtl8723be: Using firmware rtlwifi/rtl8723befw_36.bin
[ 1380.179431] rtl8723be: Using firmware rtlwifi/rtl8723befw_36.bin
[ 4132.061459] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[10383.619526] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[10423.544817] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[11441.006608] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[31225.151414] rtl8723be: Using firmware rtlwifi/rtl8723befw_36.bin
[31567.860581] rtl8723be: Using firmware rtlwifi/rtl8723befw_36.bin
[31587.048842] rtl8723be: Using firmware rtlwifi/rtl8723befw_36.bin
[32189.414759] rtl8723be: Using firmware rtlwifi/rtl8723befw_36.bin
dmesg**输出连接热点前与连接热点后的差异**
[35243.538760] netlink: 'wpa_supplicant': attribute type 213 has an invalid length.
[35243.549651] IPv6: ADDRCONF(NETDEV_CHANGE): wlo1: link becomes ready
[35251.991517] netlink: 'wpa_supplicant': attribute type 213 has an invalid length.
[35251.991704] netlink: 'wpa_supplicant': attribute type 213 has an invalid length.
[35252.020276] rtlwifi: -----hwsec_cam_bitmap: 0x0 entry_idx=4
[35269.022094] netlink: 'wpa_supplicant': attribute type 213 has an invalid length.
[35269.042912] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready
[35270.151052] wlo1: authenticate with 1c:5f:2b:5c:e8:68
[35270.161140] wlo1: send auth to 1c:5f:2b:5c:e8:68 (try 1/3)
[35270.166785] wlo1: authenticated
[35270.168701] wlo1: associate with 1c:5f:2b:5c:e8:68 (try 1/3)
[35270.173415] wlo1: RX AssocResp from 1c:5f:2b:5c:e8:68 (capab=0x411 status=0 aid=8)
[35270.173576] wlo1: associated
[35270.242194] IPv6: ADDRCONF(NETDEV_CHANGE): wlo1: link becomes ready
[35272.761996] wlo1: deauthenticating from 1c:5f:2b:5c:e8:68 by local choice (Reason: 3=DEAUTH_LEAVING)
[35272.828998] netlink: 'wpa_supplicant': attribute type 213 has an invalid length.
[35284.074902] netlink: 'wpa_supplicant': attribute type 213 has an invalid length.
[35284.075154] netlink: 'wpa_supplicant': attribute type 213 has an invalid length.
[35284.177442] rtlwifi: -----hwsec_cam_bitmap: 0x0 entry_idx=4
我尝试通过查看链接问题。如果需要，我会附上其他信息。提前致谢。