On Thu, 2016-12-15 at 11:30 +0530, Vasanthakumar Thiagarajan wrote:
> This patch set adds a new data path to offload 802.11 header
> encap/decap to driver or hardware. Drivers having support
> for ieee80211 header encap/decap and other offload functionalities
> which can't be done before encap or after decap can make use of
> this new data path. Currently it is implemented for STA and AP
> interface type, this can be extend other interface types like
> adhoc.
Thanks for posting this!
> With ath10k driver changes using this new Tx/Rx path, 10 - 15%
> CPU usage and upto ~20Mbps TCP performance improvements are
> observed with this ethernet data path.
I'm sure that's because your CPU is severely limited :-)
> This patch set is
> prepared on a older mac80211 code base on top of
> commit 7d27a0ba7adc ("cfg80211: Add mesh peer AID setting API").
> Sorry, I could not get a chance to rework it on top of latest
> mac80211 code base.
Ok. I guess that doesn't matter much for review now.
> - Consider ieee8011 header and cipher header size also while
> updating tx/rx stats for
> ethernet frame format.
I wonder if we really shouldn't be going the other way around instead,
to be closer to what Ethernet and likely other drivers do.
johannes
