From a98326c151ea3d92e9496858cc2dacccd0870941 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Fri, 16 May 2025 10:00:01 +0200 Subject: [PATCH] net: airoha: ppe: Disable packet keepalive Since netfilter flowtable entries are now refreshed by flow-stats polling, we can disable hw packet keepalive used to periodically send packets belonging to offloaded flows to the kernel in order to refresh flowtable entries. Signed-off-by: Lorenzo Bianconi Reviewed-by: Simon Horman Link: https://patch.msgid.link/20250516-airoha-en7581-flowstats-v2-3-06d5fbf28984@kernel.org Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/airoha/airoha_ppe.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c index 70598ba9f5ad..2d273937f19c 100644 --- a/drivers/net/ethernet/airoha/airoha_ppe.c +++ b/drivers/net/ethernet/airoha/airoha_ppe.c @@ -84,6 +84,7 @@ static void airoha_ppe_hw_init(struct airoha_ppe *ppe) airoha_fe_rmw(eth, REG_PPE_TB_CFG(i), PPE_TB_CFG_SEARCH_MISS_MASK | + PPE_TB_CFG_KEEPALIVE_MASK | PPE_TB_ENTRY_SIZE_MASK, FIELD_PREP(PPE_TB_CFG_SEARCH_MISS_MASK, 3) | FIELD_PREP(PPE_TB_ENTRY_SIZE_MASK, 0)); -- 2.50.1