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net: dsa: tag_8021q: rename dsa_8021q_bridge_tx_fwd_offload_vid

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The dsa_8021q_bridge_tx_fwd_offload_vid is no longer used just for
bridge TX forwarding offload, it is the private VLAN reserved for
VLAN-unaware bridging in a way that is compatible with FDB isolation.

So just rename it dsa_tag_8021q_bridge_vid.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2022-02-25 11:22:21 +02:00 committed by David S. Miller
parent 04b67e18ce
commit b6362bdf75
4 changed files with 7 additions and 7 deletions
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2
drivers/net/dsa/sja1105/sja1105_vl.c
View file

@ -306,7 +306,7 @@ static u16 sja1105_port_get_tag_8021q_vid(struct dsa_port *dp)
bridge_num = dsa_port_bridge_num_get(dp);
return dsa_8021q_bridge_tx_fwd_offload_vid(bridge_num);
return dsa_tag_8021q_bridge_vid(bridge_num);
}
static int sja1105_init_virtual_links(struct sja1105_private *priv,

2
include/linux/dsa/8021q.h
View file

@ -47,7 +47,7 @@ void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id,
struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *master,
int vbid);
u16 dsa_8021q_bridge_tx_fwd_offload_vid(unsigned int bridge_num);
u16 dsa_tag_8021q_bridge_vid(unsigned int bridge_num);
u16 dsa_tag_8021q_standalone_vid(const struct dsa_port *dp);

8
net/dsa/tag_8021q.c
View file

@ -62,14 +62,14 @@
#define DSA_8021Q_PORT(x) (((x) << DSA_8021Q_PORT_SHIFT) & \
DSA_8021Q_PORT_MASK)
u16 dsa_8021q_bridge_tx_fwd_offload_vid(unsigned int bridge_num)
u16 dsa_tag_8021q_bridge_vid(unsigned int bridge_num)
{
/* The VBID value of 0 is reserved for precise TX, but it is also
* reserved/invalid for the bridge_num, so all is well.
*/
return DSA_8021Q_RSV | DSA_8021Q_VBID(bridge_num);
}
EXPORT_SYMBOL_GPL(dsa_8021q_bridge_tx_fwd_offload_vid);
EXPORT_SYMBOL_GPL(dsa_tag_8021q_bridge_vid);
/* Returns the VID that will be installed as pvid for this switch port, sent as
* tagged egress towards the CPU port and decoded by the rcv function.
@ -289,7 +289,7 @@ int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port,
* bridging VLAN
*/
standalone_vid = dsa_tag_8021q_standalone_vid(dp);
bridge_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge.num);
bridge_vid = dsa_tag_8021q_bridge_vid(bridge.num);
err = dsa_port_tag_8021q_vlan_add(dp, bridge_vid, true);
if (err)
@ -312,7 +312,7 @@ void dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, int port,
* standalone VLAN
*/
standalone_vid = dsa_tag_8021q_standalone_vid(dp);
bridge_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge.num);
bridge_vid = dsa_tag_8021q_bridge_vid(bridge.num);
err = dsa_port_tag_8021q_vlan_add(dp, standalone_vid, false);
if (err) {

2
net/dsa/tag_sja1105.c
View file

@ -226,7 +226,7 @@ static struct sk_buff *sja1105_imprecise_xmit(struct sk_buff *skb,
* TX VLAN that targets the bridge's entire broadcast domain,
* instead of just the specific port.
*/
tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge_num);
tx_vid = dsa_tag_8021q_bridge_vid(bridge_num);
return dsa_8021q_xmit(skb, netdev, sja1105_xmit_tpid(dp), tx_vid);
}