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Sat, 31 Oct 2026 09:51:46 -0700 (PDT) Received: from acemagic-m1.tail4fb79.ts.net ([2401:7400:c804:b668:bba7:148:3987:1383]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1ac1abcf67csm17421611c88.21.2026.10.31.09.51.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 31 Oct 2026 09:51:46 -0700 (PDT) From: Ho Jie Feng To: linux-wireless@vger.kernel.org, Stanislaw Gruszka Cc: Ho Jie Feng Subject: [PATCH wireless-next v2 0/7] wifi: rt2x00: improve the throughput of rt2800usb Date: Sun, 1 Nov 2026 00:51:07 +0800 Message-ID: <20261031165117.2868671-1-hjf3108@gmail.com> X-Mailer: git-send-email 2.53.0 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 This series improves the throughput of rt2800usb. Implements - Frequency offset calibration - Better fallback rates - Aggregation - GRO Tested on WNDA4100 RT3593, 5 GHz with iperf3 patch before after TX RX TX RX 2 crystal calibration 27.7 31.6 28.5 69.7 3 MCS16 to MCS8 TX status 27.0 70.0 29.4 70.0 6 RX bulk aggregation 30.5 67.8 30.5 80.9 7 threaded NAPI with GRO 30.5 80.9 30.5 161.7 RT3070 did not have any visible change for both TX and RX. Ho Jie Feng (7): wifi: rt2x00: start the link tuner when an interface is added wifi: rt2800: calibrate the crystal of RT3593 with the beacons wifi: rt2800: make MCS 16 fall back to MCS 8 on devices with 3 TX chains wifi: rt2800: don't report an A-MPDU length to minstrel_ht wifi: rt2800: support A-MSDU in A-MPDU wifi: rt2800usb: enable RX bulk aggregation wifi: rt2x00usb: use a threaded NAPI with GRO for RX drivers/net/wireless/ralink/rt2x00/rt2800.h | 1 + .../net/wireless/ralink/rt2x00/rt2800lib.c | 113 +++++++++++++++++- .../net/wireless/ralink/rt2x00/rt2800lib.h | 4 + .../net/wireless/ralink/rt2x00/rt2800usb.c | 33 ++++- .../net/wireless/ralink/rt2x00/rt2800usb.h | 6 + drivers/net/wireless/ralink/rt2x00/rt2x00.h | 21 +++- .../net/wireless/ralink/rt2x00/rt2x00dev.c | 106 +++++++++++----- .../net/wireless/ralink/rt2x00/rt2x00lib.h | 2 + .../net/wireless/ralink/rt2x00/rt2x00link.c | 9 ++ .../net/wireless/ralink/rt2x00/rt2x00mac.c | 13 ++ .../net/wireless/ralink/rt2x00/rt2x00mmio.c | 2 +- .../net/wireless/ralink/rt2x00/rt2x00usb.c | 52 ++++++-- 12 files changed, 318 insertions(+), 44 deletions(-) base-commit: 2c50cd5d10e8723797f28c7978f1f61688e0c0d2 -- 2.53.0