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authorVladimir Oltean <vladimir.oltean@nxp.com>2019-11-09 15:02:55 +0200
committerDavid S. Miller <davem@davemloft.net>2019-11-11 12:59:10 -0800
commit714d0ffabeb21550895ff32a8ba8866b684b5203 (patch)
tree6a613cac155e9088103eb2f0595289cb0ff6b230 /drivers/net/ethernet/mscc
parentnet: mscc: ocelot: refactor ethtool callbacks (diff)
downloadlinux-dev-714d0ffabeb21550895ff32a8ba8866b684b5203.tar.xz
linux-dev-714d0ffabeb21550895ff32a8ba8866b684b5203.zip
net: mscc: ocelot: limit vlan ingress filtering to actual number of ports
The VSC7514 switch (Ocelot) is a 10-port device, while VSC9959 (Felix) is 6-port. Therefore the VLAN filtering mask would be out of bounds when calling for this new switch. Fix that. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mscc')
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 58ead0652bce..107a07cfaec9 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -389,7 +389,8 @@ static void ocelot_vlan_init(struct ocelot *ocelot)
/* Set vlan ingress filter mask to all ports but the CPU port by
* default.
*/
- ocelot_write(ocelot, GENMASK(9, 0), ANA_VLANMASK);
+ ocelot_write(ocelot, GENMASK(ocelot->num_phys_ports - 1, 0),
+ ANA_VLANMASK);
for (port = 0; port < ocelot->num_phys_ports; port++) {
ocelot_write_gix(ocelot, 0, REW_PORT_VLAN_CFG, port);