generic: sync MediaTek Ethernet driver with upstream

[openwrt/staging/dangole.git] / target / linux / generic / backport-5.15 / 750-v6.5-06-net-ethernet-mtk_eth_soc-increase-MAX_DEVS-to-3.patch

diff --git a/target/linux/generic/backport-5.15/750-v6.5-06-net-ethernet-mtk_eth_soc-increase-MAX_DEVS-to-3.patch b/target/linux/generic/backport-5.15/750-v6.5-06-net-ethernet-mtk_eth_soc-increase-MAX_DEVS-to-3.patch
new file mode 100644 (file)
index 0000000..5a08b9d
--- /dev/null
+++ b/target/linux/generic/backport-5.15/750-v6.5-06-net-ethernet-mtk_eth_soc-increase-MAX_DEVS-to-3.patch
@@ -0,0 +1,29 @@
+From f8fb8dbd158c585be7574faf92db7d614b6722ff Mon Sep 17 00:00:00 2001
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Tue, 25 Jul 2023 01:52:27 +0100
+Subject: [PATCH 100/250] net: ethernet: mtk_eth_soc: increase MAX_DEVS to 3
+
+This is a preliminary patch to add MT7988 SoC support since it runs 3
+macs instead of 2.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+Link: https://lore.kernel.org/r/3563e5fab367e7d79a7f1296fabaa5c20f202d7a.1690246066.git.daniel@makrotopia.org
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+@@ -1040,8 +1040,8 @@ struct mtk_soc_data {
+ 
+ #define MTK_DMA_MONITOR_TIMEOUT               msecs_to_jiffies(1000)
+ 
+-/* currently no SoC has more than 2 macs */
+-#define MTK_MAX_DEVS                  2
++/* currently no SoC has more than 3 macs */
++#define MTK_MAX_DEVS  3
+ 
+ /* struct mtk_eth -   This is the main datasructure for holding the state
+  *                    of the driver