Search Linux Wireless

Re: [RFC PATCH 2/2] mac80211: Reset dynamic ps timer in Rx path.

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

 



On Thu, Feb 4, 2010 at 1:44 PM, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote:
> On Thu, 2010-02-04 at 12:24 +0530, Vivek Natarajan wrote:
>> If there is a continuous Rx UDP traffic with power save enabled,
>> there is some loss of packets with ath9k as Atheros chipsets
>> need to be awake to do Rx, unlike other vendor chipsets.
>
> That sentence doesn't make a whole lot of sense, all chips need to be
> awake to RX ;)
>
> IOW, I think the flag is probably useless?

I believe, in wl12xx or p54 chipsets, Rx engine is always awake eventhough
power save  might have been enabled. But with Atheros, it is completely
shut off. Hence I had to use a flag in order to avoid disturbing the
other drivers. Without the flag,it may end up in increasing the average power
consumption for other drivers.

Thanks
Vivek
--
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 Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux