Hi Maya, On Tue, Jan 16, 2018 at 12:18 AM, <merez@xxxxxxxxxxxxxx> wrote: > On 2018-01-09 10:07, Kalle Valo wrote: >> >> Maya Erez <qca_merez@xxxxxxxxxxxxxxxx> wrote: >> >>> Add module parameter for configuring the headroom size >>> in the skb allocation. >>> >>> Signed-off-by: Lazar Alexei <qca_ailizaro@xxxxxxxxxxxxxxxx> >>> Signed-off-by: Maya Erez <qca_merez@xxxxxxxxxxxxxxxx> >>> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> >> >> >> Why? > > > Some platforms have specific requirements on packet alignment. > I will upload an update of the commit text in the next set of 11ad patches. Is this something the platform can tell you or something you can store in an array by platform name? (and use the maximum size if we don't know) Alternatively, would it waste too much RAM to just set this to the maximum size and have done? I feel that allowing the user to set it will be problematic. Thanks, -- Julian Calaby Email: julian.calaby@xxxxxxxxx Profile: http://www.google.com/profiles/julian.calaby/
