Commit b2b89133 authored by Vladimir Oltean's avatar Vladimir Oltean Committed by David S. Miller

net: dsa: tag_8021q: fix notifiers broadcast when they shouldn't, and vice versa

During the development of the blamed patch, the "bool broadcast"
argument of dsa_port_tag_8021q_vlan_{add,del} was originally called
"bool local", and the meaning was the exact opposite.

Due to a rookie mistake where the patch was modified at the last minute
without retesting, the instances of dsa_port_tag_8021q_vlan_{add,del}
are called with the wrong values. During setup and teardown, cross-chip
notifiers should not be broadcast to all DSA trees, while during
bridging, they should.

Fixes: 724395f4 ("net: dsa: tag_8021q: don't broadcast during setup/teardown")
Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 944f5101
......@@ -362,12 +362,12 @@ int dsa_tag_8021q_bridge_join(struct dsa_switch *ds,
continue;
/* Install the RX VID of the targeted port in our VLAN table */
err = dsa_port_tag_8021q_vlan_add(dp, targeted_rx_vid, false);
err = dsa_port_tag_8021q_vlan_add(dp, targeted_rx_vid, true);
if (err)
return err;
/* Install our RX VID into the targeted port's VLAN table */
err = dsa_port_tag_8021q_vlan_add(targeted_dp, rx_vid, false);
err = dsa_port_tag_8021q_vlan_add(targeted_dp, rx_vid, true);
if (err)
return err;
}
......@@ -451,7 +451,7 @@ static int dsa_tag_8021q_port_setup(struct dsa_switch *ds, int port)
* L2 forwarding rules still take precedence when there are no VLAN
* restrictions, so there are no concerns about leaking traffic.
*/
err = dsa_port_tag_8021q_vlan_add(dp, rx_vid, true);
err = dsa_port_tag_8021q_vlan_add(dp, rx_vid, false);
if (err) {
dev_err(ds->dev,
"Failed to apply RX VID %d to port %d: %pe\n",
......@@ -463,7 +463,7 @@ static int dsa_tag_8021q_port_setup(struct dsa_switch *ds, int port)
vlan_vid_add(master, ctx->proto, rx_vid);
/* Finally apply the TX VID on this port and on the CPU port */
err = dsa_port_tag_8021q_vlan_add(dp, tx_vid, true);
err = dsa_port_tag_8021q_vlan_add(dp, tx_vid, false);
if (err) {
dev_err(ds->dev,
"Failed to apply TX VID %d on port %d: %pe\n",
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment