[PATCH net-next 3/3] net: dsa: ocelot: check policer entry
From: David Yang <mmyangfl@gmail.com>
Date: 2026-01-26 06:15:27
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Subsystem:
networking drivers, networking [dsa], ocelot ethernet switch driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Linus Torvalds
rate_bytes_per_sec might be 0, check for it. Signed-off-by: David Yang <mmyangfl@gmail.com> --- drivers/net/dsa/ocelot/felix.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 9e5ede932b42..fb2d02ff0fe7 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c@@ -2011,6 +2011,10 @@ static int felix_port_policer_add(struct dsa_switch *ds, int port, .burst = policer->burst, }; + if (dsa_mall_policer_tc_entry_type(policer) != + DSA_MALL_POLICER_TC_KNOWN) + return -EOPNOTSUPP; + return ocelot_port_policer_add(ocelot, port, &pol); }
--
2.51.0