diff options
| -rw-r--r-- | drivers/net/dsa/lantiq/lantiq_gswip.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/dsa/lantiq/lantiq_gswip.c b/drivers/net/dsa/lantiq/lantiq_gswip.c index 25f6b46957a0..86b410a40d32 100644 --- a/drivers/net/dsa/lantiq/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq/lantiq_gswip.c @@ -588,7 +588,11 @@ static void gswip_port_commit_pvid(struct gswip_priv *priv, int port) FIELD_PREP(GSWIP_PCE_VCTRL_VINR, vinr), GSWIP_PCE_VCTRL(port)); - /* GSWIP 2.2 (GRX300) and later program here the VID directly. */ + /* Note that in GSWIP 2.2 VLAN mode the VID needs to be programmed + * directly instead of referencing the index in the Active VLAN Tablet. + * However, without the VLANMD bit (9) in PCE_GCTRL_1 (0x457) even + * GSWIP 2.2 and newer hardware maintain the GSWIP 2.1 behavior. + */ gswip_switch_w(priv, idx, GSWIP_PCE_DEFPVID(port)); } |