[PATCH 10/13] wcn36xx: Add GTK offload info to WoWLAN resume

[Kalle Valo]

Bryan O'Donoghue <bryan.odonoghue at linaro.org> writes:

> Having enabled GTK rekey in suspend, we need to extract the replay counter
> from the firmware on resume and perform a ieee80211_gtk_rekey_notify() so
> that the STA remains verified from the perspective of the AP.
>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org>
> ---
>  drivers/net/wireless/ath/wcn36xx/hal.h  |  4 +-
>  drivers/net/wireless/ath/wcn36xx/main.c |  5 +-
>  drivers/net/wireless/ath/wcn36xx/smd.c  | 72 +++++++++++++++++++++++++
>  drivers/net/wireless/ath/wcn36xx/smd.h  |  3 ++
>  4 files changed, 81 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
> index 1f3c2e840232..455143c4164e 100644
> --- a/drivers/net/wireless/ath/wcn36xx/hal.h
> +++ b/drivers/net/wireless/ath/wcn36xx/hal.h
> @@ -4919,7 +4919,7 @@ struct wcn36xx_hal_gtk_offload_rsp_msg {
>  struct wcn36xx_hal_gtk_offload_get_info_req_msg {
>  	struct wcn36xx_hal_msg_header header;
>  	u8 bss_index;
> -};
> +} __packed;
>  
>  struct wcn36xx_hal_gtk_offload_get_info_rsp_msg {
>  	struct wcn36xx_hal_msg_header header;
> @@ -4943,7 +4943,7 @@ struct wcn36xx_hal_gtk_offload_get_info_rsp_msg {
>  	u32 igtk_rekey_count;
>  
>  	u8 bss_index;
> -};
> +} __packed;

Why __packed? Commit log mentions nothing about that.

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