From a448f821289934b961dd9d8d0beb006cc8937ba2 Mon Sep 17 00:00:00 2001 From: Nazim Amirul Date: Mon, 13 Jul 2026 19:37:16 -0700 Subject: [PATCH] net: stmmac: reset residual action in L3L4 filters on delete When deleting an L3/L4 flower filter entry, the action field is not reset. If a filter was previously configured with a drop action, that action may persist and affect subsequent filter configurations unintentionally. Clear the action field when the filter entry is deleted. Fixes: 425eabddaf0f ("net: stmmac: Implement L3/L4 Filters using TC Flower") Signed-off-by: Rohan G Thomas Signed-off-by: Nazim Amirul Reviewed-by: Maxime Chevallier Link: https://patch.msgid.link/20260714023716.29865-5-muhammad.nazim.amirul.nazle.asmade@altera.com Reviewed-by: Jakub Raczynski Signed-off-by: Paolo Abeni --- drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 1f8c9f47306b..14cabe76e53e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -661,6 +661,7 @@ static int tc_del_flow(struct stmmac_priv *priv, entry->in_use = false; entry->cookie = 0; entry->is_l4 = false; + entry->action = 0; return ret; }