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authorLorenzo Bianconi <lorenzo@kernel.org>2025-05-16 11:00:01 +0300
committerJakub Kicinski <kuba@kernel.org>2025-05-21 06:00:51 +0300
commita98326c151ea3d92e9496858cc2dacccd0870941 (patch)
treed0bd911655452c3d63c1031ec4e8b0d96796dc97
parentb81e0f2b58be37628b2e12f8dffdd63c84573e75 (diff)
downloadlinux-a98326c151ea3d92e9496858cc2dacccd0870941.tar.xz
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 <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>
-rw-r--r--drivers/net/ethernet/airoha/airoha_ppe.c1
1 files changed, 1 insertions, 0 deletions
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));