From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: John Crispin <john@phrozen.org>
Cc: linux-wireless@vger.kernel.org,
Shashidhar Lakkavalli <slakkavalli@datto.com>,
Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Subject: Re: [RFC V3 1/2] mac80211: add hw 80211 encapsulation offloading support
Date: Wed, 10 Apr 2019 12:16:27 +0200 [thread overview]
Message-ID: <87ftqqw4g4.fsf@toke.dk> (raw)
In-Reply-To: <46dfe65c-3bbf-7923-d358-9acec030f572@phrozen.org>
John Crispin <john@phrozen.org> writes:
> On 02/04/2019 11:50, Toke Høiland-Jørgensen wrote:
>> ieee80211_queue_skb() calls ieee80211_get_txq() which treats skb->data
>> like it contains an 802.11 header. That is probably not the intention
>> here, is it?
>>
>> I guess we could augment the TXQ stuctures to also handle 802.3 frames
>> (and introduce ieee80211_queue_skb_8023())? Or would it be better to
>> have a qdisc on 802.3-mode interfaces and push packets back to that? I
>> guess we'd still benefit from per-station queueing of packets even if
>> they are Ethernet frames, which would mean amending the TXQs would be
>> better?
>>
>> -Toke
>
> Hi Toke
>
> This patch guards the usage of the hdr pointer. hdr is only used for non
> data frames which are not relevant when doing encap mode. The code will
> then drop into the same path as for 80211 encapsulated frames. IMHO the
> patch is correct and we do not need an additional
> ieee80211_queue_skb_8023() to benefit from per station TXQs. Let me
> know if i missed something.
Ah, right, sorry, missed the change to ieee80211_get_txq() :)
-Toke
next prev parent reply other threads:[~2019-04-10 10:16 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-01 13:14 [RFC V3 0/2] mac80211: add 802.11 encapsulation offloading John Crispin
2019-04-01 13:14 ` [RFC V3 1/2] mac80211: add hw 80211 encapsulation offloading support John Crispin
2019-04-02 9:31 ` Sebastian Gottschall
2019-04-02 14:39 ` John Crispin
2019-04-02 16:33 ` Sebastian Gottschall
2019-04-02 9:50 ` Toke Høiland-Jørgensen
2019-04-02 12:44 ` Johannes Berg
2019-04-02 13:28 ` Toke Høiland-Jørgensen
2019-04-02 14:37 ` John Crispin
2019-04-10 7:28 ` John Crispin
2019-04-10 10:16 ` Toke Høiland-Jørgensen [this message]
2019-04-08 19:28 ` Johannes Berg
2019-04-01 13:14 ` [RFC V3 2/2] ath10k: add tx hw 802.11 encapusaltion " John Crispin
2019-04-01 13:20 ` Ben Greear
2019-04-01 14:02 ` John Crispin
2019-04-02 9:27 ` Sebastian Gottschall
2019-04-02 14:38 ` John Crispin
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