From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8BF441F4179; Wed, 19 Mar 2025 10:19:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742379587; cv=none; b=nPSZao1hgs94IOvK6L7/LOn60fUfYjitYy4EkohRed8OQ20EXevKgvzoI2Qw1NwUiZg4EeiEFjEhqcqMKUmCQpDQC5jiwUEy/6EdZsupW403RqkPxL71VJ9dmgaEm9s1x91Y6zXJTiKOLYYrIRApVyAWGgH8yxDryVge3gDXNfE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742379587; c=relaxed/simple; bh=Hh3CFzpnRkrvrYwIsX7t2UZ7nGTfdesn+azK/Q0iP80=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=U3+De82OsCC/R4BpzBFQVRb5p+lh/KGEjggYNkE5sYJlBQI3+RMyiNOx23FvGy7q87/lry1E1Sl7PMuazgULi3dKef0oaX+5QD5j5e147TDTdDjZeX20aH+lXa4s1FyztzEzcPJQuQ/MSQU4+PCz1G+EWzXJ4YKVFDfFRL+468I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=FkhFvJf0; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=JJNn6Lwp; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="FkhFvJf0"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="JJNn6Lwp" From: Kurt Kanzenbach DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1742379583; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Hh3CFzpnRkrvrYwIsX7t2UZ7nGTfdesn+azK/Q0iP80=; b=FkhFvJf07CxvmLoYuAMhCx8uq+jrRxXM+E27yceHFUFho4yC84glrX8Eyxd/1Gr2oKJRFe SFJ0e+ytQL+/9mAIIFQNLt0eKHop5sniH7t8KKbAHTo5EnaFVC84yInLMF7QKt2GarTeLI KhyOuIB4boe7W7KIPCt4+hN9+srXJdgU3pNhlA9sCDzbPY7fbLDsgYLfkwbC/B28xlOBBO m0JY/bjympXqVK94uJ2Va6hTB207fGQDZb8PGDQwnwMtf/rU3wFCz7EarLmDj9XEHISnlB KoTZiBI4xiNXl4jhJWXiZAsJJZhL9K6htr0VS+XQiOZfVDYaNVe6veeeIIb8iw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1742379583; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Hh3CFzpnRkrvrYwIsX7t2UZ7nGTfdesn+azK/Q0iP80=; b=JJNn6Lwp5ImN5DrNu9vn/EN5tY0mExwVy/nOITMZxlHwbMJ4jCPLph0JlRf2sZn7Hz3urm nItPKYwBtMlb1dDQ== To: Rui Salvaterra , anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com Cc: edumazet@google.com, kuba@kernel.org, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Rui Salvaterra Subject: Re: [PATCH iwl-next] igc: enable HW vlan tag insertion/stripping by default In-Reply-To: <20250313093615.8037-1-rsalvaterra@gmail.com> References: <20250313093615.8037-1-rsalvaterra@gmail.com> Date: Wed, 19 Mar 2025 11:19:41 +0100 Message-ID: <87sen9qq4i.fsf@kurt.kurt.home> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" --=-=-= Content-Type: text/plain On Thu Mar 13 2025, Rui Salvaterra wrote: > This is enabled by default in other Intel drivers I've checked (e1000, e1000e, > iavf, igb and ice). Fixes an out-of-the-box performance issue when running > OpenWrt on typical mini-PCs with igc-supported Ethernet controllers and 802.1Q > VLAN configurations, as ethtool isn't part of the default packages and sane > defaults are expected. > > In my specific case, with an Intel N100-based machine with four I226-V Ethernet > controllers, my upload performance increased from under 30 Mb/s to the expected > ~1 Gb/s. > > Signed-off-by: Rui Salvaterra Great, thanks a lot. 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