From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DA9B4C43458 for ; Tue, 30 Jun 2026 16:19:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FDAfDvzy+acD3YqGoCYl3nzfWw0aFuZI5HDAO/z/8Ls=; b=BQMUnZ03CtRF2GVPKioKjqUz61 Z2vhoQG+MCeaJEuKdZmu8T7K3zW4aAPq13Epkms9wYRjn2YatoxL04Lz83MJqEqUjCQQEztY7x1on OLdqZPX2l7KVEkwiSRKuiOnbba1EnTqyX7vMwCKy9UivLpCKdUB3HKpg+EqR7+CJPUQUMbCWKEyxR vzGn/Bf+iZ+dQ2ByH/zEJlrW2G5NAK7vJ/ipISxGvSrmKJReYk+OqWc08jcOPiYlw0Dqv2sRbhBJh BftfwKeF5kERtPmkEwQgdtzSxKF4Mnk/8+j9Z/LKcQeV2JHnOtDW+LFNk8ifZs8kGrxqGOupeKO9B 5e46WinA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1webAz-0000000HSWZ-1e51; Tue, 30 Jun 2026 16:19:09 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1webAx-0000000HSWI-3J94; Tue, 30 Jun 2026 16:19:07 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id E9594600BB; Tue, 30 Jun 2026 16:19:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 225DE1F000E9; Tue, 30 Jun 2026 16:19:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782836346; bh=FDAfDvzy+acD3YqGoCYl3nzfWw0aFuZI5HDAO/z/8Ls=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=dFMxDZlMqRC2l4zAdEBFqRtXe5dgSQad0ZKT667f+b5JkT936qjRqYBzNi8PGaV39 aga/92P65RtpH4zIWKsanhoEE3pnHuAKDbPvMUmteiE/UCNhKF59yDzSqe1/07CwgZ OOUgyA6vRmD2dT+HidcZeXW5lKOQpPkLkJ8xyMjhmXNMNtFXfYu3YXwPrSt7XpHikM JKggfQ8MrIQgX+OzxAjsZcP6s7CW4WswRhfWWG5U/Y99PP3o/TUrRTEagfAaU2iqwS lXK/ofqL4AXYTOwQYoIsYCM+NmqXgowST3VyO4y/sOTgyefYpQDvpD9SlOWXRw2gKM UvQTCTkMiQxsA== Date: Tue, 30 Jun 2026 18:19:04 +0200 From: Lorenzo Bianconi To: Paolo Abeni Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Simon Horman , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, Madhur Agrawal Subject: Re: [PATCH net] net: airoha: fix max receive size configuration Message-ID: References: <20260625-airoha-fix-rx-max-len-v1-1-45b9b827358d@kernel.org> <94901706-e7f3-4ff7-9b19-9965f593e228@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="gbI4hZHtB9TsjBtv" Content-Disposition: inline In-Reply-To: <94901706-e7f3-4ff7-9b19-9965f593e228@redhat.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --gbI4hZHtB9TsjBtv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Jun 30, Paolo Abeni wrote: > On 6/25/26 8:49 AM, Lorenzo Bianconi wrote: > > Set the GDM maximum receive size to AIROHA_MAX_RX_SIZE unconditionally > > during hardware initialization instead of updating it according to the > > configured MTU. This avoids dropping incoming frames that exceed the > > current MTU but could still be processed by the networking stack, which > > is able to fragment the reply on the TX side (e.g. ICMP echo requests). > > Move the per-port MTU configuration to the PPE egress path where it > > belongs, and set the tx frame size running airoha_ppe_set_xmit_frame_si= ze() > > to dynamically track the maximum MTU across running interfaces sharing > > the same PPE instance. > > Fix the PPE MTU register addressing to pack two port entries per > > register word and add WAN_MTU0 configuration for non-LAN GDM devices. > >=20 > > Fixes: 54d989d58d2a ("net: airoha: Move min/max packet len configuratio= n in airoha_dev_open()") > > Tested-by: Madhur Agrawal > > Signed-off-by: Lorenzo Bianconi >=20 > PW bot is on holiday, no automated notifications for a while. It's too hot even for the bot :) Regards, Lorenzo >=20 > Applied, thanks! >=20 > /P >=20 --gbI4hZHtB9TsjBtv Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCakPseAAKCRA6cBh0uS2t rH1JAPoDbzhL1nA8oMVHk3V1xDwDjGNcTmfsB+ewrnQo6LhQHQD/RauHvWeHPwKj BvwMcM9wg/++9wq6uGSMBPxT36uh1gM= =LZi/ -----END PGP SIGNATURE----- --gbI4hZHtB9TsjBtv--