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Thu, 12 Nov 2026 08:46:26 -0800 (PST) Received: from acemagic-m1.tail4fb79.ts.net ([2401:7400:c804:b668:2c54:4647:b67e:c94c]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1b50300e5dcsm287090c88.0.2026.11.12.08.46.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2026 08:46:25 -0800 (PST) From: Ho Jie Feng To: Stanislaw Gruszka Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Ho Jie Feng Subject: [PATCH wireless-next v3 4/7] wifi: rt2800: don't report an A-MPDU length to minstrel_ht Date: Fri, 13 Nov 2026 00:45:38 +0800 Message-ID: <20261112164544.3176458-5-hjf3108@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261112164544.3176458-1-hjf3108@gmail.com> References: <20261112164544.3176458-1-hjf3108@gmail.com> X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Set IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN, which was added for drivers that can't report the proper AMPDU length and record this workaround below the TODO comment. Signed-off-by: Ho Jie Feng Acked-by: Stanislaw Gruszka --- drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 1 + drivers/net/wireless/ralink/rt2x00/rt2x00dev.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 3be4f4cbde..269d621f51 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -11837,6 +11837,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) ieee80211_hw_set(rt2x00dev->hw, PS_NULLFUNC_STACK); ieee80211_hw_set(rt2x00dev->hw, SIGNAL_DBM); ieee80211_hw_set(rt2x00dev->hw, SUPPORTS_PS); + ieee80211_hw_set(rt2x00dev->hw, TX_STATUS_NO_AMPDU_LEN); /* * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 7c03fd07bc..baf5d039bc 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -374,6 +374,8 @@ static void rt2x00lib_fill_tx_status(struct rt2x00_dev *rt2x00dev, * by the hw we could provide the real ampdu_len to mac80211 * which would allow the rc algorithm to better decide on * which rates are suitable. + * + * Currently, we work around this by setting TX_STATUS_NO_AMPDU_LEN. */ if (test_bit(TXDONE_AMPDU, &txdesc->flags) || tx_info->flags & IEEE80211_TX_CTL_AMPDU) { -- 2.53.0