From: Felix Fietkau <nbd@nbd.name>
To: "bo.jiao" <bo.jiao@mediatek.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
Ryder Lee <ryder.lee@mediatek.com>,
Sujuan Chen <sujuan.chen@mediatek.com>,
"lian . chen" <lian.chen@mediatek.com>,
Shayne Chen <shayne.chen@mediatek.com>,
Evelyn Tsai <evelyn.tsai@mediatek.com>,
linux-mediatek <linux-mediatek@lists.infradead.org>
Subject: Re: [PATCH] mt76: mt7915: disable RX_HDR_TRANS_SHORT
Date: Thu, 21 Apr 2022 23:14:21 +0200 [thread overview]
Message-ID: <f1b944f5-b440-d32e-84b9-7cb140b0adc6@nbd.name> (raw)
In-Reply-To: <5b0f28fa67b27151a59ea42d9f60e29919f36f36.camel@mediatek.com>
Hi,
On 21.04.22 03:44, bo.jiao wrote:
> hi felix:
>
> mt7915_mac_fill_rx:
> ......
>
> if (!status->wcid || !ieee80211_is_data_qos(fc))
> return 0;
>
> status->aggr = unicast &&
> !ieee80211_is_qos_nullfunc(fc);
> status->qos_ctl = qos_ctl;
> status->seqno = IEEE80211_SEQ_TO_SN(seq_ctrl);
>
> return 0;
>
> it will be returned by the condition !ieee80211_is_data_qos(fc) when
> receive non-Qos (null) data, and the status->aggr/status-
>>qos_ctl/status->seqno keep the default value 0.
>
> mt76_rx_aggr_reorder:
> ....
>
> sta = wcid_to_sta(wcid);
> if (!sta)
> return;
>
> if (!status->aggr && !(status->flag & RX_FLAG_8023)) {
> mt76_rx_aggr_check_ctl(skb, frames);
> return;
> }
>
> ....
>
> those packet will be forced to do rx reorder and may incorrectly update
> tid->head.
> https://patchwork.kernel.org/project/linux-wireless/patch/2022042010503
> 8.36443-1-nbd@nbd.name/
> Your replacement patch did not include this change.
> + if (!status->aggr)
> + return;
> +
>
> Thanks.
I posted this patch: https://patchwork.kernel.org/project/linux-wireless/patch/20220420112524.52430-1-nbd@nbd.name/
- Felix
WARNING: multiple messages have this Message-ID (diff)
From: Felix Fietkau <nbd@nbd.name>
To: "bo.jiao" <bo.jiao@mediatek.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
Ryder Lee <ryder.lee@mediatek.com>,
Sujuan Chen <sujuan.chen@mediatek.com>,
"lian . chen" <lian.chen@mediatek.com>,
Shayne Chen <shayne.chen@mediatek.com>,
Evelyn Tsai <evelyn.tsai@mediatek.com>,
linux-mediatek <linux-mediatek@lists.infradead.org>
Subject: Re: [PATCH] mt76: mt7915: disable RX_HDR_TRANS_SHORT
Date: Thu, 21 Apr 2022 23:14:21 +0200 [thread overview]
Message-ID: <f1b944f5-b440-d32e-84b9-7cb140b0adc6@nbd.name> (raw)
In-Reply-To: <5b0f28fa67b27151a59ea42d9f60e29919f36f36.camel@mediatek.com>
Hi,
On 21.04.22 03:44, bo.jiao wrote:
> hi felix:
>
> mt7915_mac_fill_rx:
> ......
>
> if (!status->wcid || !ieee80211_is_data_qos(fc))
> return 0;
>
> status->aggr = unicast &&
> !ieee80211_is_qos_nullfunc(fc);
> status->qos_ctl = qos_ctl;
> status->seqno = IEEE80211_SEQ_TO_SN(seq_ctrl);
>
> return 0;
>
> it will be returned by the condition !ieee80211_is_data_qos(fc) when
> receive non-Qos (null) data, and the status->aggr/status-
>>qos_ctl/status->seqno keep the default value 0.
>
> mt76_rx_aggr_reorder:
> ....
>
> sta = wcid_to_sta(wcid);
> if (!sta)
> return;
>
> if (!status->aggr && !(status->flag & RX_FLAG_8023)) {
> mt76_rx_aggr_check_ctl(skb, frames);
> return;
> }
>
> ....
>
> those packet will be forced to do rx reorder and may incorrectly update
> tid->head.
> https://patchwork.kernel.org/project/linux-wireless/patch/2022042010503
> 8.36443-1-nbd@nbd.name/
> Your replacement patch did not include this change.
> + if (!status->aggr)
> + return;
> +
>
> Thanks.
I posted this patch: https://patchwork.kernel.org/project/linux-wireless/patch/20220420112524.52430-1-nbd@nbd.name/
- Felix
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next prev parent reply other threads:[~2022-04-21 21:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-20 7:11 [PATCH] mt76: mt7915: disable RX_HDR_TRANS_SHORT Bo Jiao
2022-04-20 7:11 ` Bo Jiao
2022-04-20 11:25 ` Felix Fietkau
2022-04-20 11:25 ` Felix Fietkau
2022-04-21 1:44 ` bo.jiao
2022-04-21 21:14 ` Felix Fietkau [this message]
2022-04-21 21:14 ` Felix Fietkau
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