From patchwork Thu Oct 10 13:17:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Golle X-Patchwork-Id: 13830106 X-Patchwork-Delegate: kuba@kernel.org Received: from pidgin.makrotopia.org (pidgin.makrotopia.org [185.142.180.65]) (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 889ED19E7D0; Thu, 10 Oct 2024 13:18:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.142.180.65 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728566283; cv=none; b=pSheX+/pSTz24+dbnVCWMmjJWtPIx769diJy2QMCzMGWht+j3Cb1HDv9TWMFJXWW2Dg9H+1QEitAt3NG8q9nLczomtaFWL8eI+U1+F0BgCZ7iKWTlsMgK4LIfs3GtSdQ1mQNGAC8Ec/pKbE8KJYOLuVYnt1JR9Xh7Ilfka29zIc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728566283; c=relaxed/simple; bh=pmZkziTP4H04NCTyV/VABVeRU1eoGGt+z+UFFzzgfWs=; h=Date:From:To:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=R+j8yMM/jOct6Pib/H6tqk8m7aew92NhOtI7rnDEL+mrzkCZJ0nUs4ck7+TksrXik3XNQD7PEvZxB8c1/QN7Re1NV0knLrQMcbl2E9CgAcDOD9GDwdIxk9pKMha4JKL+oLKMfXXhBHCa9KmmivMi9k5sksgPQ709QU84OKJisOg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=makrotopia.org; spf=pass smtp.mailfrom=makrotopia.org; arc=none smtp.client-ip=185.142.180.65 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=makrotopia.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=makrotopia.org Received: from local by pidgin.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.98) (envelope-from ) id 1syt3E-000000003Js-3884; Thu, 10 Oct 2024 13:17:56 +0000 Date: Thu, 10 Oct 2024 14:17:53 +0100 From: Daniel Golle To: Russell King , Andrew Lunn , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] net: phylink: allow half-duplex modes with RATE_MATCH_PAUSE Message-ID: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Patchwork-Delegate: kuba@kernel.org PHYs performing rate-matching using MAC-side flow-control always perform duplex-matching as well in case they are supporting half-duplex modes at all. No longer remove half-duplex modes from their capabilities. Suggested-by: Russell King Signed-off-by: Daniel Golle Reviewed-by: Russell King (Oracle) --- drivers/net/phy/phylink.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 4309317de3d1..24a3144e870a 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -599,15 +599,8 @@ static unsigned long phylink_get_capabilities(phy_interface_t interface, * max speed at full duplex. */ if (mac_capabilities & - phylink_cap_from_speed_duplex(max_speed, DUPLEX_FULL)) { - /* Although a duplex-matching phy might exist, we - * conservatively remove these modes because the MAC - * will not be aware of the half-duplex nature of the - * link. - */ + phylink_cap_from_speed_duplex(max_speed, DUPLEX_FULL)) matched_caps = GENMASK(__fls(caps), __fls(MAC_10HD)); - matched_caps &= ~(MAC_1000HD | MAC_100HD | MAC_10HD); - } break; } case RATE_MATCH_CRS: