]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
net: airoha: ppe: Disable packet keepalive
authorLorenzo Bianconi <lorenzo@kernel.org>
Fri, 16 May 2025 08:00:01 +0000 (10:00 +0200)
committerJakub Kicinski <kuba@kernel.org>
Wed, 21 May 2025 03:00:51 +0000 (20:00 -0700)
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 <lorenzo@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250516-airoha-en7581-flowstats-v2-3-06d5fbf28984@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/airoha/airoha_ppe.c

index 70598ba9f5ad1d30c1e408d3d97c6fa4cb0f4f4d..2d273937f19cf304ab4b821241fdc3ea93604f0e 100644 (file)
@@ -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));