In 802.11n, there is a case where multiple data frames are received
aggregated into a single frame (A-MSDU).
Currently, we copy each of these frames out into their own skb, but
because of the alignment with that etc. I started to think that we could
simply pass up a clone of the original skb with
On Jan 11, 2008 3:17 AM, Johannes Berg [EMAIL PROTECTED] wrote:
In 802.11n, there is a case where multiple data frames are received
aggregated into a single frame (A-MSDU).
Currently, we copy each of these frames out into their own skb, but
because of the alignment with that etc. I started to
Johannes Berg [EMAIL PROTECTED] wrote:
Is it ok to do this? Will something freak out if we pass a cloned skb to
netif_rx()?
Sounds OK as long as you stick to the rules of cloned skb's, e.g., not
writing to them unless you've copied it.
Cheers,
--
Visit Openswan at http://www.openswan.org/
On Sat, 2008-01-12 at 09:31 +1100, Herbert Xu wrote:
Johannes Berg [EMAIL PROTECTED] wrote:
Is it ok to do this? Will something freak out if we pass a cloned skb to
netif_rx()?
Sounds OK as long as you stick to the rules of cloned skb's, e.g., not
writing to them unless you've copied
On Fri, Jan 11, 2008 at 11:58:05PM +0100, Johannes Berg wrote:
Ok. Yes, we will of course adhere to that, but I was wondering whether
maybe the net stack assumes somewhere that a packet it got from the
driver can be written to w/o copying.
All parts of the rx stack support clone handling
On Sat, 2008-01-12 at 10:01 +1100, Herbert Xu wrote:
On Fri, Jan 11, 2008 at 11:58:05PM +0100, Johannes Berg wrote:
Ok. Yes, we will of course adhere to that, but I was wondering whether
maybe the net stack assumes somewhere that a packet it got from the
driver can be written to w/o