[PATCH v3] ath10k: set MAC timestamp in management Rx frame
Valo, Kalle
kvalo at qca.qualcomm.com
Thu Feb 25 08:34:45 PST 2016
Peter Oh <poh at qca.qualcomm.com> writes:
> Check and set Rx MAC timestamp when firmware indicates it.
> Firmware adds it in Rx beacon frame only at this moment.
> Driver and mac80211 may utilize it to detect such clockdrift
> or beacon collision and use the result for beacon collision
> avoidance.
>
> Signed-off-by: Peter Oh <poh at qca.qualcomm.com>
> ---
>
> v2:
> - fix kbuild test robot warning, left shift count >= width of type,
> at __le32_to_cpu(arg.ext_info.rx_mac_timestamp_u32) << 32
> v3:
> - correct ext_info to start 4-byte aligned
> - make struct wmi_mgmt_rx_ext_info 4-byte aligned to comply FW's intention.
I see new warnings:
drivers/net/wireless/ath/ath10k/wmi.c:2199:16: warning: restricted __le32 degrades to integer
drivers/net/wireless/ath/ath10k/wmi.c:2201:41: warning: restricted __le32 degrades to integer
drivers/net/wireless/ath/ath10k/wmi.c:2201:41: warning: cast to restricted __le32
drivers/net/wireless/ath/ath10k/wmi.c:2201:41: warning: restricted __le32 degrades to integer
--
Kalle Valo
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