ATH10K Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Yanbo Li <yanbol@qca.qualcomm.com>
Cc: dreamfly281@gmail.com, linux-wireless@vger.kernel.org,
	ath10k@lists.infradead.org
Subject: Re: [PATCH] ath10k: Adjust the RX packet pad offset at QCA99X0 4addr mode
Date: Fri, 23 Oct 2015 08:24:49 +0300	[thread overview]
Message-ID: <877fme40ny.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1445575816-4500-1-git-send-email-yanbol@qca.qualcomm.com> (Yanbo Li's message of "Thu, 22 Oct 2015 21:50:16 -0700")

Yanbo Li <yanbol@qca.qualcomm.com> writes:

> The QCA99X0 4 addresses RX packets pad 2 bytes at the beginning of
> MSDU instead the end of ieee80211 header to keep align. The currently
> RX data path can't parse the header correctly in this case. This
> patch fixes it for QCA99X0
>
> Signed-off-by: Yanbo Li <yanbol@qca.qualcomm.com>
>
> diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
> index 13de3617d5ab..3c1d07c191d5 100644
> --- a/drivers/net/wireless/ath/ath10k/core.c
> +++ b/drivers/net/wireless/ath/ath10k/core.c
> @@ -58,6 +58,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
>  		.otp_exe_param = 0,
>  		.channel_counters_freq_hz = 88000,
>  		.max_probe_resp_desc_thres = 0,
> +		.loc_4addr_pad = ATH10K_4ADDR_PAD_AFT,
>  		.fw = {
>  			.dir = QCA988X_HW_2_0_FW_DIR,
>  			.fw = QCA988X_HW_2_0_FW_FILE,
> @@ -75,6 +76,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
>  		.otp_exe_param = 0,
>  		.channel_counters_freq_hz = 88000,
>  		.max_probe_resp_desc_thres = 0,
> +		.loc_4addr_pad = ATH10K_4ADDR_PAD_AFT,
>  		.fw = {
>  			.dir = QCA6174_HW_2_1_FW_DIR,
>  			.fw = QCA6174_HW_2_1_FW_FILE,
> @@ -92,6 +94,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
>  		.otp_exe_param = 0,
>  		.channel_counters_freq_hz = 88000,
>  		.max_probe_resp_desc_thres = 0,
> +		.loc_4addr_pad = ATH10K_4ADDR_PAD_AFT,
>  		.fw = {
>  			.dir = QCA6174_HW_3_0_FW_DIR,
>  			.fw = QCA6174_HW_3_0_FW_FILE,
> @@ -109,6 +112,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
>  		.otp_exe_param = 0,
>  		.channel_counters_freq_hz = 88000,
>  		.max_probe_resp_desc_thres = 0,
> +		.loc_4addr_pad = ATH10K_4ADDR_PAD_AFT,
>  		.fw = {
>  			/* uses same binaries as hw3.0 */
>  			.dir = QCA6174_HW_3_0_FW_DIR,
> @@ -128,6 +132,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
>  		.continuous_frag_desc = true,
>  		.channel_counters_freq_hz = 150000,
>  		.max_probe_resp_desc_thres = 24,
> +		.loc_4addr_pad = ATH10K_4ADDR_PAD_PRE,
>  		.fw = {
>  			.dir = QCA99X0_HW_2_0_FW_DIR,
>  			.fw = QCA99X0_HW_2_0_FW_FILE,
> diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
> index 7cc7cdd56c95..b4db8bbf85ce 100644
> --- a/drivers/net/wireless/ath/ath10k/core.h
> +++ b/drivers/net/wireless/ath/ath10k/core.h
> @@ -646,6 +646,9 @@ struct ath10k {
>  		 */
>  		u32 max_probe_resp_desc_thres;
>  
> +		/* The padding bytes's location is different on various chips */
> +		enum ath10k_loc_4addr_pad loc_4addr_pad;

I think that loc prefix is a bit misleading, it reminds me of
locationing/positioning etc. What about ath10k_hw_4addr_pad?

-- 
Kalle Valo

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

  reply	other threads:[~2015-10-23  5:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-23  4:50 [PATCH] ath10k: Adjust the RX packet pad offset at QCA99X0 4addr mode Yanbo Li
2015-10-23  5:24 ` Kalle Valo [this message]
2015-10-23  6:10   ` Li, Yanbo
2015-11-16 20:57     ` Kalle Valo
2015-11-20 13:32       ` Mohammed Shafi Shajakhan
2015-11-20 17:59         ` Li, Yanbo
2015-11-23 15:20 ` Kalle Valo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=877fme40ny.fsf@kamboji.qca.qualcomm.com \
    --to=kvalo@qca.qualcomm.com \
    --cc=ath10k@lists.infradead.org \
    --cc=dreamfly281@gmail.com \
    --cc=linux-wireless@vger.kernel.org \
    --cc=yanbol@qca.qualcomm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox