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Thu, 29 Oct 2026 06:48:34 -0700 (PDT) Received: from acemagic-m1.tail4fb79.ts.net ([2401:7400:c804:b668:ab4c:c3be:c4b6:67cd]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8a6a3d5baf4sm2455023b3a.1.2026.10.29.06.48.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Oct 2026 06:48:34 -0700 (PDT) From: Ho Jie Feng To: Stanislaw Gruszka Cc: linux-wireless@vger.kernel.org, Ho Jie Feng , linux-kernel@vger.kernel.org Subject: [PATCH wireless-next 5/8] wifi: rt2800: don't report an A-MPDU length to minstrel_ht Date: Thu, 29 Oct 2026 21:47:46 +0800 Message-ID: <20261029134752.1299130-6-hjf3108@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261029134752.1299130-1-hjf3108@gmail.com> References: <20261029134752.1299130-1-hjf3108@gmail.com> X-Mailing-List: linux-kernel@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 --- 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 de234bcc7a065..032cd6ac345f0 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -11860,6 +11860,7 @@ 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 823785088a308..66094da07325f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -373,6 +373,8 @@ 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