b0687062bd
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: Kenneth Kasilag <kenneth@kasilag.me> Link: https://github.com/openwrt/openwrt/pull/21019 Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
33 lines
1.4 KiB
Diff
33 lines
1.4 KiB
Diff
From c86fac5365d3a068422beeb508f2741f1a2d734d Mon Sep 17 00:00:00 2001
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From: Lorenzo Bianconi <lorenzo@kernel.org>
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Date: Mon, 2 Jun 2025 12:55:39 +0200
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Subject: [PATCH 3/3] net: airoha: Fix smac_id configuration in bridge mode
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Set PPE entry smac_id field to 0xf in airoha_ppe_foe_commit_subflow_entry
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routine for IPv6 traffic in order to instruct the hw to keep original
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source mac address for IPv6 hw accelerated traffic in bridge mode.
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Fixes: cd53f622611f ("net: airoha: Add L2 hw acceleration support")
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Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
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Reviewed-by: Simon Horman <horms@kernel.org>
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Link: https://patch.msgid.link/20250602-airoha-flowtable-ipv6-fix-v2-3-3287f8b55214@kernel.org
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Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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---
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drivers/net/ethernet/airoha/airoha_ppe.c | 5 +++++
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1 file changed, 5 insertions(+)
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--- a/drivers/net/ethernet/airoha/airoha_ppe.c
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+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
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@@ -660,6 +660,11 @@ airoha_ppe_foe_commit_subflow_entry(stru
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if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) {
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memcpy(&hwe.ipv6.l2, &e->data.bridge.l2, sizeof(hwe.ipv6.l2));
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hwe.ipv6.ib2 = e->data.bridge.ib2;
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+ /* setting smac_id to 0xf instruct the hw to keep original
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+ * source mac address
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+ */
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+ hwe.ipv6.l2.src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID,
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+ 0xf);
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} else {
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memcpy(&hwe.bridge.l2, &e->data.bridge.l2,
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sizeof(hwe.bridge.l2));
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