456b7a5d48
This is an automatically generated commit which aids following Kernel patch history, as git will see the move and copy as a rename thus defeating the purpose. For the original discussion see: https://lists.openwrt.org/pipermail/openwrt-devel/2023-October/041673.html Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com> Link: https://github.com/openwrt/openwrt/pull/16547 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
40 lines
1.5 KiB
Diff
40 lines
1.5 KiB
Diff
From 473367a5ffe1607a61be481e2feda684eb5faea9 Mon Sep 17 00:00:00 2001
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From: Heiner Kallweit <hkallweit1@gmail.com>
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Date: Fri, 7 Mar 2025 08:29:47 +0100
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Subject: [PATCH] r8169: increase max jumbo packet size on RTL8125/RTL8126
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Realtek confirmed that all RTL8125/RTL8126 chip versions support up to
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16K jumbo packets. Reflect this in the driver.
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Tested by Rui on RTL8125B with 12K jumbo packets.
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Suggested-by: Rui Salvaterra <rsalvaterra@gmail.com>
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Tested-by: Rui Salvaterra <rsalvaterra@gmail.com>
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Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
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Reviewed-by: Simon Horman <horms@kernel.org>
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Link: https://patch.msgid.link/396762ad-cc65-4e60-b01e-8847db89e98b@gmail.com
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Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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---
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drivers/net/ethernet/realtek/r8169_main.c | 4 ++++
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1 file changed, 4 insertions(+)
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--- a/drivers/net/ethernet/realtek/r8169_main.c
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+++ b/drivers/net/ethernet/realtek/r8169_main.c
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@@ -89,6 +89,7 @@
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#define JUMBO_6K (6 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN)
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#define JUMBO_7K (7 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN)
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#define JUMBO_9K (9 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN)
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+#define JUMBO_16K (SZ_16K - VLAN_ETH_HLEN - ETH_FCS_LEN)
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static const struct {
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const char *name;
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@@ -5368,6 +5369,9 @@ static int rtl_jumbo_max(struct rtl8169_
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/* RTL8168c */
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case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24:
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return JUMBO_6K;
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+ /* RTL8125/8126 */
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+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_71:
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+ return JUMBO_16K;
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default:
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return JUMBO_9K;
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}
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