我在使用atheros驱动程序时遇到了一些问题。我使用ad-hoc连接将立体相机中的图像数据共享到其他计算机，但有时会断开连接。
使用＆＃34; dmesg＆＃34;命令：
[ 9972.163572] ath5k phy0: no further txbuf available, dropping packet
[ 9982.198551] ath5k phy0: no further txbuf available, dropping packet
[ 9992.234257] ath5k phy0: no further txbuf available, dropping packet
[10002.268378] ath5k phy0: no further txbuf available, dropping packet
[10012.273300] ath5k phy0: no further txbuf available, dropping packet
[10022.295328] ath5k phy0: no further txbuf available, dropping packet
[10032.298293] ath5k phy0: no further txbuf available, dropping packet
[10042.305553] ath5k phy0: no further txbuf available, dropping packet
[10052.340335] ath5k phy0: no further txbuf available, dropping packet
[10062.375493] ath5k phy0: no further txbuf available, dropping packet
[10072.410039] ath5k phy0: no further txbuf available, dropping packet
[10082.445162] ath5k phy0: no further txbuf available, dropping packet
[10092.480088] ath5k phy0: no further txbuf available, dropping packet
[10102.501502] ath5k phy0: no further txbuf available, dropping packet
[10112.549637] ath5k phy0: no further txbuf available, dropping packet
我已经从其他来源（例如https://bbs.archlinux.org/viewtopic.php?id=88765）读到这个问题可能是驱动程序的内部问题，并且已经制作了补丁，但我担心我的内核版本应该已经解决了这个问题。
我的内核，来自＆＃34; uname -a＆＃34;：
Linux raposang 2.6.35-30-generic #61-Ubuntu SMP Tue Oct 11 15:29:15 UTC 2011 i686 GNU/Linux
分发，来自＆＃34; lsb_release -a＆＃34;：
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 10.10
Release: 10.10
Codename: maverick
此外，来自＆＃34; lshw -c network＆＃34;：
*-network
description: Ethernet interface
product: 82573L Gigabit Ethernet Controller
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:01:00.0
logical name: eth0
version: 00
serial: 00:03:1d:09:1e:bf
capacity: 1GB/s
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=1.0.2-k4 firmware=0.5-7 ip=192.168.1.1 latency=0 link=no multicast=yes port=twisted pair
resources: irq:42 memory:fdee0000-fdefffff ioport:cf00(size=32)
*-network
description: Ethernet interface
product: 82573L Gigabit Ethernet Controller
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth1
version: 00
serial: 00:03:1d:09:1e:c0
size: 100MB/s
capacity: 1GB/s
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=1.0.2-k4 duplex=full firmware=0.5-7 ip=10.0.20.188 latency=0 link=yes multicast=yes port=twisted pair speed=100MB/s
resources: irq:43 memory:fdce0000-fdcfffff ioport:df00(size=32)
*-network
description: Wireless interface
product: AR5413 802.11abg NIC
vendor: Atheros Communications Inc.
physical id: e
bus info: pci@0000:03:0e.0
logical name: wlan0
version: 01
serial: 00:02:6f:4e:bf:75
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath5k driverversion=2.6.35-30-generic firmware=N/A ip=192.168.0.1 latency=168 link=yes maxlatency=28 mingnt=10 multicast=yes wireless=IEEE 802.11abg
resources: irq:18 memory:fd9e0000-fd9effff
最后，＆＃34; lsmod＆＃34;也可能对你有所帮助：
Module Size Used by
snd_usb_audio 86480 0
snd_usbmidi_lib 17413 1 snd_usb_audio
pcspkr 1498 0
snd_hda_codec_realtek 218460 1
arc4 1165 2
snd_hda_intel 22235 2
snd_hda_codec 87552 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 5040 2 snd_usb_audio,snd_hda_codec
joydev 8767 1
snd_pcm 71475 3 snd_usb_audio,snd_hda_intel,snd_hda_codec
snd_seq_midi 4588 0
i915 295819 3
snd_rawmidi 17783 2 snd_usbmidi_lib,snd_seq_midi
hid_logitech 8971 0
raw1394 22462 2
video1394 13050 6
ath5k 130083 0
snd_seq_midi_event 6047 1 snd_seq_midi
snd_seq 47174 2 snd_seq_midi,snd_seq_midi_event
ff_memless 4393 1 hid_logitech
mac80211 231927 1 ath5k
drm_kms_helper 30136 1 i915
snd_timer 19067 2 snd_pcm,snd_seq
ath 8153 1 ath5k
usbhid 36882 1 hid_logitech
snd_seq_device 5744 3 snd_seq_midi,snd_rawmidi,snd_seq
cp210x 11168 1
drm 168092 3 i915,drm_kms_helper
ppdev 5556 0
hid 67742 2 hid_logitech,usbhid
snd 49102 15 snd_usb_audio,snd_usbmidi_lib,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
ftdi_sio 30685 2
parport_pc 26058 1
cfg80211 144790 3 ath5k,mac80211,ath
usbserial 33839 8 cp210x,ftdi_sio
psmouse 59033 0
i2c_algo_bit 5168 1 i915
led_class 2633 1 ath5k
serio_raw 4022 0
intel_agp 26566 2 i915
soundcore 880 1 snd
snd_page_alloc 7120 2 snd_hda_intel,snd_pcm
video 18712 1 i915
agpgart 32011 2 drm,intel_agp
output 1883 1 video
lp 7342 0
parport 31492 3 ppdev,parport_pc,lp
ohci1394 27024 2 video1394
floppy 54311 0
ieee1394 81069 3 raw1394,video1394,ohci1394
e1000e 132956 0
任何帮助将不胜感激！
谢谢，
菲利普耶稣