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Re: [PATCH] mac80211: round IEEE80211_TX_STATUS_HEADROOM up to multiple of 4

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On Fri, 2018-02-09 at 20:10 +0100, Arend van Spriel wrote:
> 
> > @@ -4149,7 +4149,7 @@ void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, u8 tid);
> >    * The TX headroom reserved by mac80211 for its own tx_status functions.
> >    * This is enough for the radiotap header.
> 
> Hi Felix,
> 
> Maybe useful to mention the alignment requirement in this comment block.
> 
> >    */
> > -#define IEEE80211_TX_STATUS_HEADROOM	14
> > +#define IEEE80211_TX_STATUS_HEADROOM	16
> 
Or better yet, just define it as ALIGN(14, 4) ?

johannes



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