diff options
| author | Vladimir Oltean <olteanv@gmail.com> | 2019-06-08 15:04:31 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-08 15:20:40 -0700 |
| commit | f9a1a7646c0d8351a2529b221c4f5fa46b384ee6 (patch) | |
| tree | e7367c778048971b97360853906c294676c489de /drivers/net/dsa/sja1105 | |
| parent | 070ca3bb95e2cd3add9b521251774ec5dd1c544d (diff) | |
net: dsa: sja1105: Reverse TPID and TPID2
>From reading the P/Q/R/S user manual, it appears that TPID is used by
the switch for detecting S-tags and TPID2 for C-tags. Their meaning is
not clear from the E/T manual.
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/sja1105')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 8ee63f2e6529..ecb54b828593 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1421,8 +1421,8 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled) if (enabled) { /* Enable VLAN filtering. */ - tpid = ETH_P_8021Q; - tpid2 = ETH_P_8021AD; + tpid = ETH_P_8021AD; + tpid2 = ETH_P_8021Q; } else { /* Disable VLAN filtering. */ tpid = ETH_P_SJA1105; @@ -1431,7 +1431,9 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled) table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS]; general_params = table->entries; + /* EtherType used to identify outer tagged (S-tag) VLAN traffic */ general_params->tpid = tpid; + /* EtherType used to identify inner tagged (C-tag) VLAN traffic */ general_params->tpid2 = tpid2; rc = sja1105_static_config_reload(priv); |