Additional information:
04:00.0 0280: 14e4:4311 (rev 01)
Subsystem: 1468:0422
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 17
Region 0: Memory at f8000000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=2 PME-
Capabilities: [58] Message Signalled Interrupts: Mask- 64bit-
Queue=0/0 Enable-
Address: 00000000 Data: 0000
Capabilities: [d0] Express (v1) Legacy Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
<4us, L1 unlimited
ExtTag+ AttnBtn- AttnInd- PwrInd- RBE- FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+
TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s,
Latency L0 <4us, L1 <64us
ClockPM- Suprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain-
CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
DLActive- BWMgmt- ABWMgmt-
Capabilities: [100] Advanced Error Reporting <?>
Capabilities: [13c] Virtual Channel <?>
Kernel driver in use: b43-pci-bridge
Kernel modules: ssb
No encryption.
$ git log --pretty=oneline 320a4ec -- drivers/net/wireless/b43 | head -n
20 # New, don't work well
12952a35b99c10fb2c1b9aa2777d5deafc6b3f8a Revert "Merge branch 'gc-linux'
of git://zen-sources.org/zen/zen into master-testing"
6eb27b42cea3efe5c553c347c67a9ebc862a6c9f Revert "Merge branch 'gc-linux'
into master-2.6.31"
cbc7796b1dca47192b95b667c208627440b4c44f b43: use PIO instead of DMA for
SDIO devices
fe066228b79f6a888b4ffe7391611e7290952ede b43: fix compilation error when
CONFIG_B43_SDIO is disabled
e8b1516fbb6988a49889710b683fd8e369a10f44 b43: B43_SDIO should select
SB_SDIOHOST and depend on SSB_SDIOHOST_POSSIBLE
2f74cccda1098bd2f74c1a6ff02158c2f5fb2696 b43: fix merge errors
39237140cbe0c77607b0e1dd83bba95edc145cc1 b43: add support for sdio based
cards
b8f2f491c0bfc6edb134247e6f7934529c167b36 b43: remove wrong
probe_resp_plcp write
0e5b77bfb27aa749bb14d143ecb275a397571494 b43: Fix unaligned 32bit
SHM-shared access
cff782cd94df7adea84af6aa9516c8088f7ea950 b43: Add support for 4318E
fd4973c56f8d9baac8d269791a90e5119ce30a0e b43/b43legacy: fix radio LED
initialization
403a3a136122457165321e90b7569a321cc9ac12 b43: Add fw capabilities
f41f3f373dd72344c65d801d6381fe83ef3a2c54 b43/legacy: port to cfg80211 rfkill
b52a033c2c501a8015df3727a4bd73389ccb1641 b43: Fix possible unaligned u32
access
19d337dff95cbf76edd3ad95c0cee2732c3e1ec5 rfkill: rewrite
e31a16d6f64ef0e324c6f54d5112703c3f13a9c4 wireless: move some utility
functions from mac80211 to cfg80211
3f0d843b5c94be824c2027f01348f360958e5542 b43/legacy: fix beacon change
processing
2d0ddec5b2b859f06116f631fc0ffe94fbceb556 mac80211: unify
config_interface and bss_info_changed
57c4d7b4c4986037be51476b8e3025d5ba18d8b8 mac80211: clean up beacon
interval settings
137907287789607f2a2586ad625e7b8c646b3425 b43: Remove unnecessary MMIO in
interrupt hotpath
$ git log --pretty=oneline c7099db -- drivers/net/wireless/b43 | head -n
20 # Old, works well
3850d27fcd35906bdc25139388593c8587657dc9 Revert "Merge branch 'master'
of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing"
ebfea807f9dacff6e67f46f662a630ee6c6ecca8 b43: Add fw capabilities
9227bc5114139cc0b2269407f7c87bd48408f0fd b43/legacy: port to cfg80211 rfkill
d40c73599578b42a7c2a8aff96b853204a4a0633 b43: Fix possible unaligned u32
access
83fd92f9bc04fbfc3cd6fd307f57b787b0dc089c rfkill: rewrite
d037736a02b68e3bad31db0af26b4b5178f20e57 wireless: move some utility
functions from mac80211 to cfg80211
826d42c88aec8cd2193a4de88a67dda6de4deb77 b43/legacy: fix beacon change
processing
f8b34c4c5947edf5ac1e22b6fb46b580f226f83c mac80211: unify
config_interface and bss_info_changed
655c9528afe597ef7a885d4d9b809e5c1e26222e mac80211: clean up beacon
interval settings
e352b93739f7532bb9cea7e720d468723b9521c0 b43: Remove unnecessary MMIO in
interrupt hotpath
c5fd13165771d179377cbb4abfc662c6db3cf399 b43: Do not "select" HW_RANDOM
4b386e7b098bbf70c2c2d343c54e2a3f87620311 rfkill: remove user_claim stuff
b25cce469689730ca750947e2c91283bc8468343 Revert "rfkill: remove
user_claim stuff"
7ed6bfade6dc9a458bd06a3ae6a04f4e80b4576d Revert "b43: Do not "select"
HW_RANDOM"
cbb21139a2d431f36206e4105c3ccb452185e72d Revert "b43: Remove unnecessary
MMIO in interrupt hotpath"
7ebc1056704c23d0d8b22d1cc27ac26e9626d3e0 Revert "mac80211: clean up
beacon interval settings"
b06e49b4bdac9394ffeb5764f6cd7e79e70cab71 Revert "mac80211: unify
config_interface and bss_info_changed"
d7385e27d2f65bf921eaa3fc4182b01497533779 Revert "b43/legacy: fix beacon
change processing"
e62b401e9d4935dfd3324e310ef8938f7b0cefc5 Revert "wireless: move some
utility functions from mac80211 to cfg80211"
5f7a4cc97a975e48e5f30d47cb62dcf9d82ad067 Revert "rfkill: rewrite"
[email protected] wrote:
> 2.6.30-zen2-31270-gc7099db-dirty - works well.
> 2.6.31-zen3-07782-g320a4ec - hostapd works bad, especially with
> multiple clients.
> earlier 2.6.31 also works bad.
>
> Client mode works OK with newer kernels.
>
> Should I prepare and send additional information or try to bisect the
> problem?
> (It is not easy because of when my hostapd is used to provide
> connection for multiple clients, experiments are discouraged).
>
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