diff --git a/target/linux/generic/pending-6.6/734-net-ethernet-mediatek-Allow-gaps-in-MAC-allocation.patch b/target/linux/generic/pending-6.6/734-net-ethernet-mediatek-Allow-gaps-in-MAC-allocation.patch new file mode 100644 index 000000000..8e1ad54a5 --- /dev/null +++ b/target/linux/generic/pending-6.6/734-net-ethernet-mediatek-Allow-gaps-in-MAC-allocation.patch @@ -0,0 +1,33 @@ +From 379ae584cea112db60f4ada79c7e5ba4f3364a64 Mon Sep 17 00:00:00 2001 +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13718593 +X-Patchwork-Delegate: kuba@kernel.org +List-Id: +From: Daniel Golle +Date: Mon, 1 Jul 2024 19:26:28 +0100 +Subject: [PATCH] net: ethernet: mediatek: Allow gaps in MAC allocation + +Some devices with MediaTek SoCs don't use the first but only the second +MAC in the chip. Especially with MT7981 which got a built-in 1GE PHY +connected to the second MAC this is quite common. +Make sure to reset and enable PSE also in those cases by skipping gaps +using 'continue' instead of aborting the loop using 'break'. + +Fixes: dee4dd10c79a ("net: ethernet: mtk_eth_soc: ppe: add support for multiple PPEs") +Suggested-by: Elad Yifee +Signed-off-by: Daniel Golle +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -3431,7 +3431,7 @@ static int mtk_open(struct net_device *d + + for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->netdev[i]) +- break; ++ continue; + + target_mac = netdev_priv(eth->netdev[i]); + if (!soc->offload_version) {