From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f177.google.com (mail-pf1-f177.google.com [209.85.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B719223C8A1 for ; Mon, 20 Oct 2025 09:55:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760954117; cv=none; b=HnzMuTofo7tBYnju0aJLmvTiP03vVo6n9yqarQH0owsI2XwxNTfHxxt+9VqEajW03kGtazpRBQk6684aWKt5f+xjgVeTzmAJZAlom9ugGLWTiM5EXdFvIRWNPe5EY5uJZ4PoF1KiCWSQz0Ezxlqy19CwJALagOQ0UnDnIbOs0eY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760954117; c=relaxed/simple; bh=/qnsErc5VX3wSm2PY+usCao8ksKbiyyMWqGMwdn3Yus=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Bu74+nCkRwH3UQ3MPEOAWpISh+ThVr9n1xKTBS1WJS8KPtVkTDqxRwMs1ndZlu+lsCfv0KINIrvEmx/7sNTIgEfo2jl9eEplXwO3SLRavpA927l15MAVTkx687OlZr805Vi42/Fdj78qspLag0icdqJE/XZ0LdHbdrRp8CAbOn4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=QyPbAZ/+; arc=none smtp.client-ip=209.85.210.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QyPbAZ/+" Received: by mail-pf1-f177.google.com with SMTP id d2e1a72fcca58-793021f348fso3709461b3a.1 for ; Mon, 20 Oct 2025 02:55:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1760954115; x=1761558915; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=nMy7cvAKkSRQMgDlES0oX2LPH67n4kgF18iyVVK4oHw=; b=QyPbAZ/+tR4x3f05UYg1eznF0j5khwbFZHcYHUY3lkgWzXTnWumh19QBnQPwZHHAJP CZOlFnTyvJ/IdPZ8zjLxnri48JISxHtz2ymTlGbvo1q8EMqxIERA6qq59MdGYZREpILR JdQiHmKtbf7wEpBtijBbL2JwzSjiKX2NWezuQgEFfwzGMF1jSQ09sHklxb07iOjcnumR 0VblDv9YteDrGWqEmF3/7ucwsGXxe3SI5r1K9faMW9QSN7YkTuXzKeh6EJXKOJWk5ksL IIOdk9NfYRjkgLH2daYWMdfHANPLs3DYdsar4Cs4wvAtWE+0uHCjDyXuPQ7V9baEFYNk XL+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760954115; x=1761558915; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nMy7cvAKkSRQMgDlES0oX2LPH67n4kgF18iyVVK4oHw=; b=OSKHIHGlzYvD4BPD58grvevdTjpRowriwef36GRPfAUBUwP9s7DbKwYyo5EQs2sw8s F2o7rlKUAOXYyL6u4HA8vFFnB2iDYOLRUyA+oD40pxQJDbvwgudQ1rc8s0s36npApyjd 5qh/m5VlJ2R9ReJhuYWdd/LESY50PzlUQE3hiRfm0eaHYvgEau1aTgZngPpfMY+3THiu SGT+WW6/wOgmR652dTXqekgbYwP3Ys3AArxshE/Wrkzrm85pas0TyNqCpJ2f22NKZZkP /KmSvbnwF3lt3+fMhfFxiOaEWdV/b7pdnX9dhbtOkjzRbHXHoSg790EMSTycR8U60MJA 1Icg== X-Gm-Message-State: AOJu0YwtPg1JpkDD3s3v12eu8gAzl/PMyHU3QIRyRhb71DlROZ9zcgDr WgQpsBvoJ0vQ38r/+K5qdOFQHk+49OjVrYjxuMfiZFG3pEPRlMwbWVQC X-Gm-Gg: ASbGncv6ZABH7UPWYJKnrsyTpoETh61Ocqo0YEqZu7BfN30u8L0czZJOvYa5fw4EWMJ t99VfOsqzcgpp2flSl6Z+NwqHLG90y/z8gupdhuFkipgLAqRaLlT0UUwQA4Cpourun9J5nrfMnU TjXxdUYETDELX16CO7cS6nI2U0ALOhVIYIP3wdvhtAlY6QMZwbm0ItbOjfOjKw1+4mHZItwsT5F v9GHSaPDRtpfxph28aH6YUl0Xce8qNxOPB6FHEe+gdHWi+HtBgXwF3Bp5WOKu3hVPYtRls1dYIy OqA1DwjIyV31+wIvrnmR0EmCZetSb8nIqf6cK8KIDYJIGzVwJ7fDjkze0lXe0N0+TjuTWKtr+2y 2mexAtOjNbC4BdYIQKqhw14YlBEQWrn7zVzCDudvWOeyvrah1oe8GrQb5zvhiTtEdDNfqlpmMBC wd X-Google-Smtp-Source: AGHT+IEgNjCLwH9jnOtF50+wmm//PGeZnCT/rP60wZrNs3v7YACWnHnFouvSbowCzzk7FowyoXdKEw== X-Received: by 2002:a17:90b:2fd0:b0:32e:3552:8c79 with SMTP id 98e67ed59e1d1-33bcf8face6mr14790843a91.29.1760954115057; Mon, 20 Oct 2025 02:55:15 -0700 (PDT) Received: from localhost ([218.76.62.144]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-33d5dfc89d2sm7654264a91.23.2025.10.20.02.55.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Oct 2025 02:55:14 -0700 (PDT) From: zuoqian To: nicolas.ferre@microchip.com, claudiu.beznea@tuxon.dev, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, zuoqian Subject: [RFC] net: macb: enable IPv6 support for TSO Date: Mon, 20 Oct 2025 09:55:08 +0000 Message-ID: <20251020095509.2204-1-zuoqian113@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit New Cadence GEM hardware support TSO for both ipv4 and IPv6 protocols, but the driver currently lacks the NETIF_F_TSO6 feature flag for IPv6 TSO. Signed-off-by: zuoqian --- drivers/net/ethernet/cadence/macb_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 214f543af3b8..a154c9f3c325 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -78,7 +78,7 @@ struct sifive_fu540_macb_mgmt { #define GEM_MAX_TX_LEN (unsigned int)(0x3FC0) #define GEM_MTU_MIN_SIZE ETH_MIN_MTU -#define MACB_NETIF_LSO NETIF_F_TSO +#define MACB_NETIF_LSO (NETIF_F_TSO | NETIF_F_TSO6) #define MACB_WOL_ENABLED BIT(0) -- 2.49.0