diff options
| author |   Lorenzo Bianconi <lorenzo@kernel.org> | 2025-06-02 12:55:39 +0200 |
|---|---|---|
| committer |   Paolo Abeni <pabeni@redhat.com> | 2025-06-03 12:55:29 +0200 |
| commit | c86fac5365d3a068422beeb508f2741f1a2d734d (patch) | |
| tree | 6ca162d907c3d5b0b680ab26b6b264886c5c53e5 /drivers | |
| parent | net: airoha: Fix IPv6 hw acceleration in bridge mode (diff) | |
| download | wireguard-linux-c86fac5365d3a068422beeb508f2741f1a2d734d.tar.xz wireguard-linux-c86fac5365d3a068422beeb508f2741f1a2d734d.zip | |
net: airoha: Fix smac_id configuration in bridge mode
Set PPE entry smac_id field to 0xf in airoha_ppe_foe_commit_subflow_entry
routine for IPv6 traffic in order to instruct the hw to keep original
source mac address for IPv6 hw accelerated traffic in bridge mode.
Fixes: cd53f622611f ("net: airoha: Add L2 hw acceleration support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250602-airoha-flowtable-ipv6-fix-v2-3-3287f8b55214@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/airoha/airoha_ppe.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c index 557779093a79..9067d2fc7706 100644 --- a/drivers/net/ethernet/airoha/airoha_ppe.c +++ b/drivers/net/ethernet/airoha/airoha_ppe.c @@ -660,6 +660,11 @@ airoha_ppe_foe_commit_subflow_entry(struct airoha_ppe *ppe, if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) { memcpy(&hwe.ipv6.l2, &e->data.bridge.l2, sizeof(hwe.ipv6.l2)); hwe.ipv6.ib2 = e->data.bridge.ib2; + /* setting smac_id to 0xf instruct the hw to keep original + * source mac address + */ + hwe.ipv6.l2.src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID, + 0xf); } else { memcpy(&hwe.bridge.l2, &e->data.bridge.l2, sizeof(hwe.bridge.l2)); |