On Fri, 2016-07-01 at 10:19 +0900, Masashi Honma wrote:
> Previously, mesh power management functionality works only with
> kernel
> MPM. Because user space MPM did not report mesh peer AID to kernel,
> the kernel could not identify the bit in TIM element. So this patch
> adds mesh peer AID setting API.
>
> Signed-off-by: Masashi Honma <masashi.honma@xxxxxxxxx>
> ---
> include/net/cfg80211.h | 2 ++
> include/uapi/linux/nl80211.h | 5 +++++
> net/mac80211/cfg.c | 1 +
> net/wireless/nl80211.c | 7 +++++++
> 4 files changed, 15 insertions(+)
>
> diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
> index 7bbb00d..23e34ca 100644
> --- a/include/net/cfg80211.h
> +++ b/include/net/cfg80211.h
> @@ -774,6 +774,7 @@ enum station_parameters_apply_mask {
> * (bitmask of BIT(NL80211_STA_FLAG_...))
> * @listen_interval: listen interval or -1 for no change
> * @aid: AID or zero for no change
> + * @peer_aid: mesh peer AID or zero for no change
> * @plink_action: plink action to take
> * @plink_state: set the peer link state for a station
> * @ht_capa: HT capabilities of station
> @@ -805,6 +806,7 @@ struct station_parameters {
> u32 sta_modify_mask;
> int listen_interval;
> u16 aid;
> + u16 peer_aid;
> u8 supported_rates_len;
> u8 plink_action;
> u8 plink_state;
> diff --git a/include/uapi/linux/nl80211.h
> b/include/uapi/linux/nl80211.h
> index 53c8278..f8c454e 100644
> --- a/include/uapi/linux/nl80211.h
> +++ b/include/uapi/linux/nl80211.h
> @@ -1829,6 +1829,9 @@ enum nl80211_commands {
> * %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended
> capabilities per
> * interface type.
> *
> + * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer
> (u16). This is
> + * used to pull the stored data for mesh peer in power save
> state.
>
Why does this need new API all over?
It seems to me that it could just use the regular NL80211_ATTR_STA_AID
attribute, and the cfg80211 code would already be in place, and you'd
just need to add a single line to mac80211 and
to cfg80211_check_station_change() to accept that.
johannes
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