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 for ath10k@lists.infradead.org; Fri, 25 Jan 2019 12:32:14 +0000
Message-ID: <5b2d0128ff33cdeb268a3954c4aab3ab7b1145c6.camel@sipsolutions.net>
Subject: Re: [PATCH 1/3] cfg80211: Add support to set tx power for a station
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From: Johannes Berg <johannes@sipsolutions.net>
Date: Fri, 25 Jan 2019 13:32:08 +0100
In-Reply-To: <1547724167-11420-1-git-send-email-bpothuno@codeaurora.org>
References: <1547724167-11420-1-git-send-email-bpothuno@codeaurora.org>
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To: Balaji Pothunoori <bpothuno@codeaurora.org>, ath10k@lists.infradead.org
Cc: Ashok Raj Nagarajan <arnagara@codeaurora.org>, linux-wireless@vger.kernel.org

On Thu, 2019-01-17 at 16:52 +0530, Balaji Pothunoori wrote:
> 
> +	s16 txpwr;
> +	enum nl80211_tx_power_setting type;

you should probably call this txpwr_type, or do something like

struct {
	s16 power;
	enum ... type;
} txpwr;


> +	[NL80211_ATTR_STA_TX_POWER_SETTING] = { .type = NLA_U8 },

That should use NLA_POLICY_RANGE()

> +	[NL80211_ATTR_STA_TX_POWER] = { .type = NLA_S16 },
 

> +		params->type = nla_get_u32(info->attrs[idx]);
> +
> +		if (params->type == NL80211_TX_POWER_LIMITED) {
> +			idx = NL80211_ATTR_STA_TX_POWER;
> +			params->txpwr = nla_get_u32(info->attrs[idx]);

You cannot use nla_get_u32 with U8/S16 attributes, use the correct
corresponding helper.

johannes


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