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    Subject[PATCH 5.17 372/772] mt76: do not attempt to reorder received 802.3 packets without agg session
    Date
    From: Felix Fietkau <nbd@nbd.name>

    [ Upstream commit 3968a66475b40691c37b5e6c76975f699671e10e ]

    Fixes potential latency / packet drop issues in cases where a BA session has
    not (yet) been established.

    Fixes: e195dad14115 ("mt76: add support for 802.3 rx frames")
    Signed-off-by: Felix Fietkau <nbd@nbd.name>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/wireless/mediatek/mt76/agg-rx.c | 5 +++--
    1 file changed, 3 insertions(+), 2 deletions(-)

    diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
    index 72622220051b..6c8b44194579 100644
    --- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
    +++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
    @@ -162,8 +162,9 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
    if (!sta)
    return;

    - if (!status->aggr && !(status->flag & RX_FLAG_8023)) {
    - mt76_rx_aggr_check_ctl(skb, frames);
    + if (!status->aggr) {
    + if (!(status->flag & RX_FLAG_8023))
    + mt76_rx_aggr_check_ctl(skb, frames);
    return;
    }

    --
    2.35.1


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