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Re: [PATCH 1/3] mac80211: move csa counters from sdata to beacon/presp

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On Thu, 2014-05-22 at 15:28 +0200, Michal Kazior wrote:
> Having csa counters part of beacon and probe_resp
> structures makes it easier to get rid of possible
> reaces between setting a beacon and updating
> counters on SMP systems by guaranteeing counters
> are always consistent against given beacon struct.

This makes a lot of sense.

>  static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
> -				   struct cfg80211_beacon_data *params)
> +				   struct cfg80211_beacon_data *params,
> +				   const u16 *csa_counter_offset_beacon,
> +				   int n_csa_counter_offset_beacon,
> +				   const u16 *csa_counter_offset_presp,
> +				   int n_csa_counter_offset_presp,
> +				   u8 csa_count)

But that seems overkill. Maybe those CSA-related arguments could be in
some new struct so you don't have to pass "..., NULL, 0, NULL, 0, 0"?

johannes

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