From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0888126F46F for ; Tue, 30 Jun 2026 16:19:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782836348; cv=none; b=pIm3moaTk1Y15++DZlaC0B6tQVNO33WK+VKwO5SNlnjl0HeHYX8Dv7nIsyW1cPD/9W6PNnTrwEgASL97Mja5qTeyEVaKY4dxYMwtbrigOM9R/rcS2WVo3iJksHTvZ2+sIMmU0TO+JJB9gWPZXa9ccb47UMTS30B+REOvI3H73HY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782836348; c=relaxed/simple; bh=FDAfDvzy+acD3YqGoCYl3nzfWw0aFuZI5HDAO/z/8Ls=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JseZQ0QfxP7HD0P5i+EBPMrhUKNENBYFSNJ5+SiizPa8xC38NIrspNxeXSrOBFvSfax+ecBqCv9zf3cJ4nCLDVZmle2uz3FL/WfouQf85LCeFEPP7IlrSp2dkJLyFe4ArkZoDu0U+opIS3pyfDyljEXdMG7HD8XWa98z1X2weYA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dFMxDZlM; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dFMxDZlM" 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> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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> --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--