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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: greearb@candelatech.com
Cc: ath10k@lists.infradead.org
Subject: Re: [PATCH 3/4] ath10k:  Add more debugging for receive errors.
Date: Tue, 4 Feb 2014 20:51:35 +0200	[thread overview]
Message-ID: <87ppn2ognc.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1390435562-15473-3-git-send-email-greearb@candelatech.com> (greearb@candelatech.com's message of "Wed, 22 Jan 2014 16:06:01 -0800")

greearb@candelatech.com writes:

> From: Ben Greear <greearb@candelatech.com>
>
> Signed-off-by: Ben Greear <greearb@candelatech.com>

[...]

> --- a/drivers/net/wireless/ath/ath10k/htt_rx.c
> +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
> @@ -937,6 +937,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
>  			}
>  
>  			if (ath10k_htt_rx_has_decrypt_err(msdu_head)) {
> +				ath10k_warn("htt rx dropping due to decrypt-err\n");
>  				ath10k_htt_rx_free_msdu_chain(msdu_head);
>  				continue;
>  			}
> @@ -975,6 +976,13 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
>  			info.skb     = msdu_head;
>  			info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head);
>  			info.mic_err = ath10k_htt_rx_has_mic_err(msdu_head);
> +
> +			if (info.fcs_err)
> +				ath10k_warn("htt rx has FCS err\n");
> +
> +			if (info.mic_err)
> +				ath10k_warn("htt rx has MIC err\n");
> +

Do we really want to print warning messages to the user when these
happen? I would consider these as "business as usual" in 802.11 world,
not a problem in driver.

> --- a/drivers/net/wireless/ath/ath10k/txrx.c
> +++ b/drivers/net/wireless/ath/ath10k/txrx.c
> @@ -259,7 +259,7 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
>  	status->freq = ch->center_freq;
>  
>  	ath10k_dbg(ATH10K_DBG_DATA,
> -		   "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u\n",
> +		   "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag: 0x%x fcs-err: %i\n",
>  		   info->skb,
>  		   info->skb->len,
>  		   status->flag == 0 ? "legacy" : "",
> @@ -271,7 +271,7 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
>  		   status->rate_idx,
>  		   status->vht_nss,
>  		   status->freq,
> -		   status->band);
> +		   status->band, status->flag, info->fcs_err);

This makes sense, but please use the style used in ath10k debug messages:

"... band %u flag 0x%x fcs-err %i\n"

And as status->flag is u32, maybe 0x%08x makes it easier to read and
compare?

-- 
Kalle Valo

_______________________________________________
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ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

  reply	other threads:[~2014-02-04 18:52 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-23  0:05 [PATCH 1/4] ath10k: Print out firmware feature bits from IE greearb
2014-01-23  0:06 ` [PATCH 2/4] ath10k: Print out size of wmi-ready-event message greearb
2014-01-29 13:16   ` Kalle Valo
2014-02-03 16:53     ` Ben Greear
2014-02-04  5:55       ` Kalle Valo
2014-01-23  0:06 ` [PATCH 3/4] ath10k: Add more debugging for receive errors greearb
2014-02-04 18:51   ` Kalle Valo [this message]
2014-02-04 19:35     ` Ben Greear
2014-02-05  8:16       ` Kalle Valo
2014-01-23  0:06 ` [PATCH 4/4] ath10k: Better tx/rx debugging greearb
2014-02-04 18:55   ` Kalle Valo
2014-02-05  6:05     ` Marek Puzyniak
2014-02-05  6:29       ` Kalle Valo
2014-02-05  9:10         ` Marek Puzyniak
2014-02-05 16:50           ` Ben Greear
2014-02-06  6:17             ` Kalle Valo
2014-02-06 15:20               ` Ben Greear
2014-02-04 18:46 ` [PATCH 1/4] ath10k: Print out firmware feature bits from IE Kalle Valo

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