[PATCH 0/2] ath10k: pci fixes 2014-06-05

Michal Kazior michal.kazior at tieto.com
Thu Jun 5 00:48:38 PDT 2014


Hi,

I've found a few issues while I was testing ath10k
in QEMU/KVM with PCI passthrough. The second patch
is something that I've found while analysing the
bmi race and I don't think anyone experienced
problems associated with it.

There's still a weird synchronization issue with
(what I think is) iomap write propagation. The
initial fw bootup interrupt doesn't come in and
it seems CE interrupts are unmasked with a lag
because explicit polling after ctl_resp timeout
seems to be sufficient to work around it. I
suspect this might be a virtualization problem
rather than ath10k. Ideas, anyone?


Michal Kazior (2):
  ath10k: fix bmi exchange tx/rx race
  ath10k: sanitize tx ring index access properly

 drivers/net/wireless/ath/ath10k/ce.c  | 11 +++++++----
 drivers/net/wireless/ath/ath10k/pci.c | 11 +++--------
 drivers/net/wireless/ath/ath10k/pci.h |  3 ++-
 3 files changed, 12 insertions(+), 13 deletions(-)

-- 
1.8.5.3




More information about the ath10k mailing list