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 D2059CAC5B8 for ; Sun, 5 Oct 2025 14:53:24 +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:Cc:To:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=QirKZoZx4FZMkjIH711JfQunHh4S5JDgS7z5u6L/6Ow=; b=HqpOHrvo8oxAoV8FbFv/J9UjsA JjeeYL6QRYf63mglFuWQ31L/4H6b+HCPXAeEIcobx7GJI/Qiec36osUnSqecT9BNW90gv4pW8p8h5 cgxdGMDENDGnesAvN1Ga23pXuKrdV1AJqrnmc1bJrC/bh+SxdkcC3KQpxDuEArVQQ6MPYJr60PUcw EbjhnJMy0aQ/LCqZgzGXiFuJItaBdHM66GH4hLTIsBzzXOmRHt5+dhSMvFHXfxFDJFcTlySnp5XU/ /bIrRLzPN+ufbCUNObvAOGw5jyaDPzsgWFuU7XU9vpV1npeXOxaErz6lMDHZVhaQayyVkTZ/1J5Dr hb61xIBw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v5Q6r-0000000FWxo-05jo; Sun, 05 Oct 2025 14:53:13 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v5Q6q-0000000FWxS-0PRg; Sun, 05 Oct 2025 14:53:12 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 3D8136029A; Sun, 5 Oct 2025 14:53:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7283C4CEF4; Sun, 5 Oct 2025 14:53:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759675990; bh=n+5x1+BhZNh9Sjay4G/MP109HsZfr8HIll6s6iC4eEM=; h=From:Date:Subject:To:Cc:From; b=WtuPAUHZAsMq0UjpxaUl2Q9UAnS4Q6Ot5TBWB1SG2mFl53fSoM+PzoZk+Dls5J4Sp yT2x4jVnZNIcav7CleThxajLuMg4HHkirJyptTnnnOSmvZkbw5mW4Nu6NKOsXvRhVx lQb02ENUPJW+MoEv7attr1mstDTGvYtz6vyK1k4MI9hyKptMOHqOjw8JogtEZo7Xqh fA1wC0gZyPz6MAOey2Ywz3Xb2WSBvVpNPNwm1ljLDp84w3vkA50oSwZ7WNeyMMwVmV rf3EpalxykjdmoI+2JJ/IhB8vQ41QZQAhvFikyrKfXs1RkdHXBI3Zz+BjQWr3L4RWV LjpVEpy2Dk+pg== From: Lorenzo Bianconi Date: Sun, 05 Oct 2025 09:52:09 -0500 Subject: [PATCH net] net: airoha: Fix loopback mode configuration for GDM2 port MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251005-airoha-loopback-mode-fix-v1-1-d017f78acf76@kernel.org> X-B4-Tracking: v=1; b=H4sIABiG4mgC/x2M0QqDMAwAf0XyvECqqGy/MvYQa7RhaqQFEUr/f WWPd3CXIUlUSfBqMkS5NKkdFdyjAR/4WAV1rgwttb0j6pE1WmDczM6J/Rd3mwUXvbHjpyfqBnK jQM3PKFX/1+9PKT9bJfJragAAAA== X-Change-ID: 20251005-airoha-loopback-mode-fix-3a9c0036017e To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, Lorenzo Bianconi X-Mailer: b4 0.14.2 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 Add missing configuration for loopback mode in airhoha_set_gdm2_loopback routine. Fixes: 9cd451d414f6e ("net: airoha: Add loopback support for GDM2") Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/airoha/airoha_eth.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index 81ea01a652b9c545c348ad6390af8be873a4997f..abe7a23e3ab7a189a3a28007004572719307de90 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -1710,7 +1710,9 @@ static void airhoha_set_gdm2_loopback(struct airoha_gdm_port *port) airoha_fe_wr(eth, REG_GDM_RXCHN_EN(2), 0xffff); airoha_fe_rmw(eth, REG_GDM_LPBK_CFG(2), LPBK_CHAN_MASK | LPBK_MODE_MASK | LPBK_EN_MASK, - FIELD_PREP(LPBK_CHAN_MASK, chan) | LPBK_EN_MASK); + FIELD_PREP(LPBK_CHAN_MASK, chan) | + FIELD_PREP(LPBK_MODE_MASK, 7) | + LPBK_EN_MASK); airoha_fe_rmw(eth, REG_GDM_LEN_CFG(2), GDM_SHORT_LEN_MASK | GDM_LONG_LEN_MASK, FIELD_PREP(GDM_SHORT_LEN_MASK, 60) | --- base-commit: 1b54b0756f051c11f5a5d0fbc1581e0b9a18e2bc change-id: 20251005-airoha-loopback-mode-fix-3a9c0036017e Best regards, -- Lorenzo Bianconi