diff options
| author | Pawel Dembicki <paweldembicki@gmail.com> | 2024-07-13 23:16:15 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-07-15 06:55:16 -0700 |
| commit | ce20fdd670ac375a4e3dff91c2888ad9ff9eef56 (patch) | |
| tree | 85e2130dd6f958093f7e75139b8a48ed4067b8dc /drivers/net/dsa/sja1105 | |
| parent | e3386ec4ec9083522c36ab0ddfc638c90395c741 (diff) | |
net: dsa: Define max num of bridges in tag8021q implementation
Max number of bridges in tag8021q implementation is strictly limited
by VBID size: 3 bits. But zero is reserved and only 7 values can be used.
This patch adds define which describe maximum possible value.
Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://patch.msgid.link/20240713211620.1125910-10-paweldembicki@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/sja1105')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index ee0fb1c343f1..0c55a29d7dd3 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -3167,8 +3167,7 @@ static int sja1105_setup(struct dsa_switch *ds) ds->vlan_filtering_is_global = true; ds->untag_bridge_pvid = true; ds->fdb_isolation = true; - /* tag_8021q has 3 bits for the VBID, and the value 0 is reserved */ - ds->max_num_bridges = 7; + ds->max_num_bridges = DSA_TAG_8021Q_MAX_NUM_BRIDGES; /* Advertise the 8 egress queues */ ds->num_tx_queues = SJA1105_NUM_TC; |