forked from freifunk-franken/firmware
33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From f53b71d2907eeb0d80e79d99fa7b756b5e5bf32b Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Fabian=20Bl=C3=A4se?= <fabian@blaese.de>
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Date: Thu, 24 Feb 2022 00:04:47 +0100
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Subject: [PATCH] Add hack which fixes forwarding on a stacked bridge
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configuration using DSA
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---
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.../hack-5.4/999-fix-stacked-bridge-forwarding.patch | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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create mode 100644 target/linux/generic/hack-5.4/999-fix-stacked-bridge-forwarding.patch
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diff --git a/target/linux/generic/hack-5.4/999-fix-stacked-bridge-forwarding.patch b/target/linux/generic/hack-5.4/999-fix-stacked-bridge-forwarding.patch
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new file mode 100644
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index 0000000000..e1d4cb9cd5
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--- /dev/null
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+++ b/target/linux/generic/hack-5.4/999-fix-stacked-bridge-forwarding.patch
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@@ -0,0 +1,12 @@
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+--- a/net/bridge/br_input.c
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++++ b/net/bridge/br_input.c
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+@@ -52,6 +52,9 @@ static int br_pass_frame_up(struct sk_bu
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+ return NET_RX_DROP;
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+ }
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+
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++ /* remove offload flag, so upper bridges do not drop the packet */
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++ br_switchdev_frame_unmark(skb);
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++
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+ indev = skb->dev;
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+ skb->dev = brdev;
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+ skb = br_handle_vlan(br, NULL, vg, skb);
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--
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2.35.1
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