From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7ADB82DDD13; Mon, 5 May 2025 22:21:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746483711; cv=none; b=YZAG8mIsgKDP15uqt8qLYk4KeYnJ/WnV7Qz8HI6z5b8GcloMu3Wgkd1fNt0TDx+hwM2Bo2IASiBPflH4xDnQXtZmXBXMzLw+UkPohnY5hsiTofMdtuTdBiy4nhWevzGOhun2tenFk2m/vY+Rq0nZjkCKVzEWCrJlZlz/SQxVbJ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746483711; c=relaxed/simple; bh=MpiZQlSSgq1REYlPtzOMCRg2yv1qqrP6TIfr1DHnXfY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=lhcM/FedkeRaUDdVWypkLBfLED+Z8LBHT5z9ZWq0h4yA6eJKjzWBwGMjV8q37ujXsD1GpAyWurkfwOf5rPTSLss0c7jkoj7+xMp5BVf6+UiU9FC02PD/piGzgbGDXimKMirmuReyyArSgZRa89hq8Zq3Z3H4bhunY1MofD7q764= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g8YEf6ZK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="g8YEf6ZK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0091EC4CEEE; Mon, 5 May 2025 22:21:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746483711; bh=MpiZQlSSgq1REYlPtzOMCRg2yv1qqrP6TIfr1DHnXfY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g8YEf6ZKfjfVyxSXlbzPV2Gsg1hcWR5pF6LcOu3w+1xYHYVwatx1pDOiog4K/LAzf Q+XKXNSCrA+WJlNzgqrhTAzXP0BLxh0WYXKedv5XRnMdkqGDLCSE/w4TNhoH4+mVSu rMzYQMM257P+qA0cFuxd9S0u83NvdvugZfsTjgmzOm7AlW1MhC1hsrH76wd2RHhxrd 2BLt2bMe7peLDgGLWLxyW206qnI9MYneKgXAJlod7NzQlQzEKGNK+sH4hbJyXS0JJm UVE099wT3i7dVVnWK+oqILUyvunjxjMNb5W4oynHBCuwHuzVqQFNMs0X17PTfxfS2Q hJEskkkgfFybw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Heiner Kallweit , Rui Salvaterra , Simon Horman , Jakub Kicinski , Sasha Levin , nic_swsd@realtek.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 6.14 192/642] r8169: increase max jumbo packet size on RTL8125/RTL8126 Date: Mon, 5 May 2025 18:06:48 -0400 Message-Id: <20250505221419.2672473-192-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505221419.2672473-1-sashal@kernel.org> References: <20250505221419.2672473-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.14.5 Content-Transfer-Encoding: 8bit From: Heiner Kallweit [ Upstream commit 473367a5ffe1607a61be481e2feda684eb5faea9 ] Realtek confirmed that all RTL8125/RTL8126 chip versions support up to 16K jumbo packets. Reflect this in the driver. Tested by Rui on RTL8125B with 12K jumbo packets. Suggested-by: Rui Salvaterra Tested-by: Rui Salvaterra Signed-off-by: Heiner Kallweit Reviewed-by: Simon Horman Link: https://patch.msgid.link/396762ad-cc65-4e60-b01e-8847db89e98b@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/realtek/r8169_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 4ead966727734..485ecd62e585d 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -89,6 +89,7 @@ #define JUMBO_6K (6 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) #define JUMBO_7K (7 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) #define JUMBO_9K (9 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) +#define JUMBO_16K (SZ_16K - VLAN_ETH_HLEN - ETH_FCS_LEN) static const struct { const char *name; @@ -5353,6 +5354,9 @@ static int rtl_jumbo_max(struct rtl8169_private *tp) /* RTL8168c */ case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24: return JUMBO_6K; + /* RTL8125/8126 */ + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_71: + return JUMBO_16K; default: return JUMBO_9K; } -- 2.39.5