[PATCH net-next v2 02/10] net: dsa: microchip: remove VLAN operations for ksz8463
From: Bastien Curutchet <hidden>
Date: 2026-06-08 14:10:22
Also in:
lkml
Subsystem:
microchip ksz series ethernet switch driver, networking drivers, networking [dsa], the rest · Maintainers:
Woojung Huh, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Linus Torvalds
From: Vladimir Oltean <vladimir.oltean@nxp.com> KSZ8463 uses the common KSZ8 implementation for its VLAN operations. This implementation returns -ENOTSUPP for the KSZ8463 case, which is pointless. Remove the VLAN operations from the ksz8463_switch_ops so the core can directly return -ENOTSUPP. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Bastien Curutchet (Schneider Electric) <redacted> --- drivers/net/dsa/microchip/ksz8.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/net/dsa/microchip/ksz8.c b/drivers/net/dsa/microchip/ksz8.c
index db08874eb025..93e0b3f60448 100644
--- a/drivers/net/dsa/microchip/ksz8.c
+++ b/drivers/net/dsa/microchip/ksz8.c@@ -1477,7 +1477,7 @@ static int ksz8_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag, { struct ksz_device *dev = ds->priv; - if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev)) + if (ksz_is_ksz88x3(dev)) return -ENOTSUPP; /* Discard packets with VID not enabled on the switch */
@@ -1514,7 +1514,7 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port, u16 data, new_pvid = 0; u8 fid, member, valid; - if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev)) + if (ksz_is_ksz88x3(dev)) return -ENOTSUPP; /* If a VLAN is added with untagged flag different from the
@@ -1584,7 +1584,7 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port, u8 fid, member, valid; u16 data, pvid; - if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev)) + if (ksz_is_ksz88x3(dev)) return -ENOTSUPP; ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
@@ -2439,9 +2439,6 @@ const struct dsa_switch_ops ksz8463_switch_ops = { .port_pre_bridge_flags = ksz_port_pre_bridge_flags, .port_bridge_flags = ksz_port_bridge_flags, .port_fast_age = ksz8_flush_dyn_mac_table, - .port_vlan_filtering = ksz8_port_vlan_filtering, - .port_vlan_add = ksz8_port_vlan_add, - .port_vlan_del = ksz8_port_vlan_del, .port_fdb_dump = ksz8_fdb_dump, .port_fdb_add = ksz8_fdb_add, .port_fdb_del = ksz8_fdb_del,
--
2.54.0