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From: Kalle Valo <kvalo@kernel.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: ath11k@lists.infradead.org,  linux-wireless@vger.kernel.org
Subject: Re: [PATCH v2] wifi: ath11k: mac: fix struct ieee80211_sband_iftype_data handling
Date: Tue, 26 Sep 2023 22:05:51 +0300	[thread overview]
Message-ID: <87fs3092ls.fsf@kernel.org> (raw)
In-Reply-To: <49b5de54ca00f5521ceaa8210f587f2af48d6835.camel@sipsolutions.net> (Johannes Berg's message of "Tue, 26 Sep 2023 18:43:56 +0200")

Johannes Berg <johannes@sipsolutions.net> writes:

> On Tue, 2023-09-26 at 19:33 +0300, Kalle Valo wrote:
>> 
>> - he_mcs_map =
>> le16_to_cpu(ath11k_mac_get_tx_mcs_map(&sband->iftype_data->he_cap));
>> +	he_cap = ieee80211_get_he_iftype_cap_vif(sband, arvif->vif);
>> +	he_mcs_map = le16_to_cpu(ath11k_mac_get_tx_mcs_map(he_cap));
>
> Technically, ieee80211_get_he_iftype_cap_vif() could return NULL if you
> didn't actually configure/enable HE for this iftype, the static checkers
> might complain here.

And this is even mentioned in the documentation which I failed to see:

 * Return: pointer to the struct ieee80211_sta_he_cap, or %NULL is none found

Thanks! I'll fix this in v3.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

-- 
ath11k mailing list
ath11k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath11k

WARNING: multiple messages have this Message-ID (diff)
From: Kalle Valo <kvalo@kernel.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org
Subject: Re: [PATCH v2] wifi: ath11k: mac: fix struct ieee80211_sband_iftype_data handling
Date: Tue, 26 Sep 2023 22:05:51 +0300	[thread overview]
Message-ID: <87fs3092ls.fsf@kernel.org> (raw)
In-Reply-To: <49b5de54ca00f5521ceaa8210f587f2af48d6835.camel@sipsolutions.net> (Johannes Berg's message of "Tue, 26 Sep 2023 18:43:56 +0200")

Johannes Berg <johannes@sipsolutions.net> writes:

> On Tue, 2023-09-26 at 19:33 +0300, Kalle Valo wrote:
>> 
>> - he_mcs_map =
>> le16_to_cpu(ath11k_mac_get_tx_mcs_map(&sband->iftype_data->he_cap));
>> +	he_cap = ieee80211_get_he_iftype_cap_vif(sband, arvif->vif);
>> +	he_mcs_map = le16_to_cpu(ath11k_mac_get_tx_mcs_map(he_cap));
>
> Technically, ieee80211_get_he_iftype_cap_vif() could return NULL if you
> didn't actually configure/enable HE for this iftype, the static checkers
> might complain here.

And this is even mentioned in the documentation which I failed to see:

 * Return: pointer to the struct ieee80211_sta_he_cap, or %NULL is none found

Thanks! I'll fix this in v3.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

  reply	other threads:[~2023-09-26 19:06 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-26 16:33 [PATCH v2] wifi: ath11k: mac: fix struct ieee80211_sband_iftype_data handling Kalle Valo
2023-09-26 16:33 ` Kalle Valo
2023-09-26 16:36 ` Kalle Valo
2023-09-26 16:36   ` Kalle Valo
2023-09-26 16:43 ` Johannes Berg
2023-09-26 16:43   ` Johannes Berg
2023-09-26 19:05   ` Kalle Valo [this message]
2023-09-26 19:05     ` Kalle Valo
2023-09-26 20:55 ` Jeff Johnson
2023-09-26 20:55   ` Jeff Johnson
2023-09-27  5:12   ` Kalle Valo
2023-09-27  5:12     ` Kalle Valo

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