diff options
| author | Felix Fietkau <nbd@nbd.name> | 2023-03-30 14:08:40 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-30 11:44:59 -0700 |
| commit | 924531326e2dd4ceabe7240f2b55a88e7d894ec2 (patch) | |
| tree | 9f2e04aeea1cb96819e99deae351aa8bf4428103 | |
| parent | 5f36ca1b841fb17a20249fd9fedafc7dc7fdd940 (diff) | |
net: ethernet: mtk_eth_soc: add missing ppe cache flush when deleting a flow
The cache needs to be flushed to ensure that the hardware stops offloading
the flow immediately.
Fixes: 33fc42de3327 ("net: ethernet: mtk_eth_soc: support creating mac address based offload entries")
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230330120840.52079-3-nbd@nbd.name
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_ppe.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c index a038b99ecbda..fd07d6e14273 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c @@ -459,6 +459,7 @@ __mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) hwe->ib1 &= ~MTK_FOE_IB1_STATE; hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); dma_wmb(); + mtk_ppe_cache_clear(ppe); } entry->hash = 0xffff; |