[Commotion-dev] Fwd: [PATCH] ath10k: don't advertise IBSS iftype for 10.x

Griffin Boyce griffin at cryptolab.net
Mon Jul 28 16:09:35 EDT 2014


Yes, it seems quite strange that they would shoot themselves in the foot like that. I'm withholding judgment in the absence of more information.

~ Griffin

On July 26, 2014 5:54:45 PM EDT, Ben West <ben at gowasabi.net> wrote:
>It's odd then that IBSS-related patches have submitted to ath10k this
>year:
>http://lists.infradead.org/pipermail/ath10k/2014-February/001159.html
>
>Likewise, the ath10k driver page doesn't mention the absence of
>IBSS/adhoc
>support (which one would expect to be a rather large omission worth
>pointing out):
>http://wireless.kernel.org/en/users/Drivers/ath10k
>
>Looks like the difference arose b/w versions 999.999.0.x and 10.1.x of
>the
>(closed-source?) firmware:
>http://wireless.kernel.org/en/users/Drivers/ath10k/firmware
>
>
>
>On Sat, Jul 26, 2014 at 3:54 PM, Josh King
><jking at opentechinstitute.org>
>wrote:
>
>> No, not yet. Mostly just being facetious. However, I am hoping that
>this
>> isn't a trend for the next generation of wifi chipsets going forward.
>>
>> On 07/26/2014 11:30 AM, Griffin Boyce wrote:
>> > *snicker*
>> >
>> > Now, now, let's not let our emotions get the better of us. I'm sure
>that
>> > the other Aetheros chipsets are plenty good ;)
>> >
>> >
>> > On July 25, 2014 10:21:24 PM EDT, Josh King
>> > <jking at opentechinstitute.org> wrote:
>> >
>> >     *Flips table*
>> >
>> >
>> >
>> >     On July 25, 2014 7:53:12 PM EDT, Will Hawkins
>> >     <hawkinsw at opentechinstitute.org> wrote:
>> >
>> >         It looks like the ath10k does not support IBSS.
>> >
>> >         Will
>> >
>> >
>> >         -------- Original Message --------
>> >         Subject: [PATCH] ath10k: don't advertise IBSS iftype for
>10.x
>> >         Date: Wed, 23 Jul 2014 11:58:09 +0200
>> >         From: Michal Kazior <michal.kazior at tieto.com>
>> >         To: ath10k at lists.infradead.org
>> >         CC: linux-wireless at vger.kernel.org, Michal Kazior <
>> michal.kazior at tieto.com>
>> >
>> >         The 10.x firmware does not support IBSS mode at
>> >         all. It can't beacon and it crashes when trying to
>> >         scan.
>> >
>> >         Signed-off-by: Michal Kazior <michal.kazior at tieto.com>
>> >         ---
>> >          drivers/net/wireless/ath/ath10k/mac.c | 3 ++-
>> >          1 file changed, 2 insertions(+), 1 deletion(-)
>> >
>> >         diff --git a/drivers/net/wireless/ath/ath10k/mac.c
>> >         b/drivers/net/wireless/ath/ath10k/mac.c
>> >         index 3f9afaa..5122d1b 100644
>> >         --- a/drivers/net/wireless/ath/ath10k/mac.c
>> >         +++ b/drivers/net/wireless/ath/ath10k/mac.c
>> >         @@ -4700,7
>> >         +4700,6 @@ int ath10k_mac_register(struct ath10k *ar)
>> >
>> >           ar->hw->wiphy->interface_modes =
>> >            BIT(NL80211_IFTYPE_STATION) |
>> >         -  BIT(NL80211_IFTYPE_ADHOC) |
>> >            BIT(NL80211_IFTYPE_AP);
>> >
>> >           if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
>{
>> >         @@ -4770,6 +4769,8 @@ int ath10k_mac_register(struct ath10k
>*ar)
>> >            ar->hw->wiphy->iface_combinations = ath10k_if_comb;
>> >            ar->hw->wiphy->n_iface_combinations =
>> >             ARRAY_SIZE(ath10k_if_comb);
>> >         +
>> >         +  ar->hw->wiphy->interface_modes |=
>BIT(NL80211_IFTYPE_ADHOC);
>> >           }
>> >
>> >           ar->hw->netdev_features = NETIF_F_HW_CSUM;
>> >
>> >
>> >
>> > --
>> > Sent from my tracking device. Please excuse brevity and cat photos.
>>
>> --
>> Josh King
>> Lead Technologist
>> The Open Technology Institute
>> http://opentechinstitute.org
>> PGP Fingerprint: 8269 ED6F EA3B 7D78 F074 1E99 2FDA 4DA1 69AE 4999
>>
>>
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>> Commotion-dev at lists.chambana.net
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>>
>>
>
>
>-- 
>Ben West
>http://gowasabi.net
>ben at gowasabi.net
>314-246-9434

-- 
Sent from my tracking device. Please excuse brevity and cat photos.
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