[PATCH] ath10k: don't drop corrupted mgmt frames

[Kalle Valo]

Michal Kazior <michal.kazior at tieto.com> writes:

> --- a/drivers/net/wireless/ath/ath10k/htt_rx.c
> +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
> @@ -1381,6 +1381,8 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
>  {
>  	struct sk_buff *msdu;
>  	struct htt_rx_desc *rxd;
> +	bool is_mgmt;
> +	bool has_fcs_err;
>  
>  	msdu = skb_peek(amsdu);
>  	rxd = (void *)msdu->data - sizeof(*rxd);
> @@ -1394,12 +1396,19 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
>  		return false;
>  	}
>  
> +	is_mgmt = !!(rxd->attention.flags &
> +		     __cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE));
> +	has_fcs_err = !!(rxd->attention.flags &
> +			 __cpu_to_le32(RX_ATTENTION_FLAGS_FCS_ERR));

I think I asked this before in some other patch, but isn't '!!' operator
useless here? is_mgmt is a boolean so the compiler should convert it
correctly without '!!' anyway, right?

-- 
Kalle Valo