Search Linux Wireless

Re: [PATCH] mac80211: enable assoc check for mesh interfaces

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, 2015-06-13 at 10:16 -0400, Bob Copeland wrote:
> We already set a station to be associated when peering completes, both
> in user space and in the kernel.  Thus we should always have an
> associated sta before sending data frames to that station.
> 
> Failure to check assoc state can cause crashes in the lower-level driver
> due to transmitting unicast data frames before driver sta structures
> (e.g. ampdu state in ath9k) are initialized.  This occurred when
> forwarding in the presence of fixed mesh paths: frames were transmitted
> to stations with whom we hadn't yet completed peering.

Applied.

johannes

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux