RE: [patch 11/13] wireless: mwifiex: Use the proper interfaces

[Bing Zhao]

Hi Thomas,

Thanks for your patch.

> Why is converting time formats so desired if there are proper
> interfaces for this?
> 
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Bing Zhao <bzhao@xxxxxxxxxxx>
> Cc: "John W. Linville" <linville@xxxxxxxxxxxxx>
> Cc: linux-wireless@xxxxxxxxxxxxxxx

[...]

> Index: linux/drivers/net/wireless/mwifiex/main.c
> ===================================================================
> --- linux.orig/drivers/net/wireless/mwifiex/main.c
> +++ linux/drivers/net/wireless/mwifiex/main.c
> @@ -611,7 +611,6 @@ mwifiex_hard_start_xmit(struct sk_buff *
>  	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
>  	struct sk_buff *new_skb;
>  	struct mwifiex_txinfo *tx_info;
> -	struct timeval tv;
> 
>  	dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n",
>  		jiffies, priv->bss_type, priv->bss_num);
> @@ -658,8 +657,7 @@ mwifiex_hard_start_xmit(struct sk_buff *
>  	 * firmware for aggregate delay calculation for stats and
>  	 * MSDU lifetime expiry.
>  	 */
> -	do_gettimeofday(&tv);
> -	skb->tstamp = timeval_to_ktime(tv);
> +	__net_timestamp(skb);
> 
>  	mwifiex_queue_tx_pkt(priv, skb);
> 
> Index: linux/drivers/net/wireless/mwifiex/tdls.c
> ===================================================================
> --- linux.orig/drivers/net/wireless/mwifiex/tdls.c
> +++ linux/drivers/net/wireless/mwifiex/tdls.c
> @@ -552,8 +552,7 @@ int mwifiex_send_tdls_data_frame(struct
>  	tx_info->bss_num = priv->bss_num;
>  	tx_info->bss_type = priv->bss_type;
> 
> -	do_gettimeofday(&tv);
> -	skb->tstamp = timeval_to_ktime(tv);
> +	__net_timestamp(skb);

I guess we need to remove "struct timeval tv" local variable too.

>  	mwifiex_queue_tx_pkt(priv, skb);
> 
>  	return 0;
> @@ -710,8 +709,7 @@ int mwifiex_send_tdls_action_frame(struc
>  	pkt_len = skb->len - MWIFIEX_MGMT_FRAME_HEADER_SIZE - sizeof(pkt_len);
>  	memcpy(skb->data + MWIFIEX_MGMT_FRAME_HEADER_SIZE, &pkt_len,
>  	       sizeof(pkt_len));
> -	do_gettimeofday(&tv);
> -	skb->tstamp = timeval_to_ktime(tv);
> +	__net_timestamp(skb);

And here too.

Could you please remove these two "struct timeval tv" and send v2 with my ACK?

Acked-by: Bing Zhao <bzhao@xxxxxxxxxxx>

Thanks,
Bing

>  	mwifiex_queue_tx_pkt(priv, skb);
> 
>  	return 0;

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