git.openpandora.org / pandora-kernel.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 2f3773b)
ath10k: use msdu headroom to store txfrag
authorMichal Kazior <michal.kazior@tieto.com>
Wed, 18 Sep 2013 12:43:22 +0000 (14:43 +0200)
committerKalle Valo <kvalo@qca.qualcomm.com>
Fri, 20 Sep 2013 05:18:10 +0000 (08:18 +0300)
Instead of allocating sk_buff for a mere 16-byte
tx fragment list buffer use headroom of the
original msdu sk_buff.

This decreases CPU cache pressure and improves
performance.

Measured improvement on AP135 is 560mbps ->
590mbps of UDP TX briding traffic.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

No differences found
Pandora Kernel Repository