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 3267C1CEAC2; Tue, 27 May 2025 17:29:02 +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=1748366942; cv=none; b=hD3j/cFKo94NwAdIMSXPCWMZRJ3l0mHSTxXSHZ7aclg752k4KgYxQdS5UM2SVi+ZX5YdTVUCpSUQBeG0V/ZvzF+DjRUkilhaMsL40M+JF9il1BPUMOJj8bliRiEEd1XNN/NVJ1Aa4IE3rWuarRM33KD+cxAAY6JY5/NACUIzaxc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748366942; c=relaxed/simple; bh=QW/fLO4h4R/lqKmGS/XDEM5qSFrQTYigY6i1CpgK9yY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WHpxHk1z9/e4bWKbUSCz7JHUbR+FoXVsjf/SmabLT6M235Q9w/w5ilPOhXbTgsRfrzdn9s+Eayf7JWnNczR91u2asLuxewS5r8CHBvOYRsx0W+iE1dp3XvOLBzIWDx5MhfJsffSO68I0YIVd0V5b/n9IuF4JBzKSLleMiPqJdVo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=AHTzTp1i; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="AHTzTp1i" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92955C4CEE9; Tue, 27 May 2025 17:29:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1748366942; bh=QW/fLO4h4R/lqKmGS/XDEM5qSFrQTYigY6i1CpgK9yY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AHTzTp1iTrTEeb7q39kOLg0WuFA+SR4EKFexoZa6C0GOL8Pzq9yQ/wJdttZIvkyFM KoK/00Gbh4D2L6wVguELx7WcmA3/+ODh933jUbA3Vonpl7eEZqYta00XTdtX9uQL41 VCLu4E2ox4NWnWtMWaxmGiwZyQ/OMREGdex1ThMw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Rui Salvaterra , Heiner Kallweit , Simon Horman , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.14 227/783] r8169: increase max jumbo packet size on RTL8125/RTL8126 Date: Tue, 27 May 2025 18:20:24 +0200 Message-ID: <20250527162522.369061918@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250527162513.035720581@linuxfoundation.org> References: <20250527162513.035720581@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.14-stable review patch. If anyone has any objections, please let me know. ------------------ 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