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authorJakub Kicinski <kuba@kernel.org>2022-04-28 13:01:50 -0700
committerJakub Kicinski <kuba@kernel.org>2022-04-28 13:02:01 -0700
commit0e55546b189fc5f1ce5149445d7df083f26d4f25 (patch)
tree0ed58feac725c81dd27a4533bea24c328898e877 /drivers/net/ethernet/mscc
parentf3412b3879b4f7c4313b186b03940d4791345534 (diff)
parent249aca0d3d631660aa3583c6a3559b75b6e971b4 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/linux/netdevice.h net/core/dev.c 6510ea973d8d ("net: Use this_cpu_inc() to increment net->core_stats") 794c24e9921f ("net-core: rx_otherhost_dropped to core_stats") https://lore.kernel.org/all/20220428111903.5f4304e0@canb.auug.org.au/ drivers/net/wan/cosa.c d48fea8401cf ("net: cosa: fix error check return value of register_chrdev()") 89fbca3307d4 ("net: wan: remove support for COSA and SRP synchronous serial boards") https://lore.kernel.org/all/20220428112130.1f689e5e@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mscc')
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index ee9c607d62a7..ca71b62a44dc 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -551,7 +551,7 @@ int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
struct ocelot_port *ocelot_port = ocelot->ports[port];
struct ocelot_vcap_filter *filter;
- int err;
+ int err = 0;
u32 val;
list_for_each_entry(filter, &block->rules, list) {
@@ -570,7 +570,7 @@ int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
if (vlan_aware)
err = ocelot_del_vlan_unaware_pvid(ocelot, port,
ocelot_port->bridge);
- else
+ else if (ocelot_port->bridge)
err = ocelot_add_vlan_unaware_pvid(ocelot, port,
ocelot_port->bridge);
if (err)
@@ -629,6 +629,13 @@ int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
{
int err;
+ /* Ignore VID 0 added to our RX filter by the 8021q module, since
+ * that collides with OCELOT_STANDALONE_PVID and changes it from
+ * egress-untagged to egress-tagged.
+ */
+ if (!vid)
+ return 0;
+
err = ocelot_vlan_member_add(ocelot, port, vid, untagged);
if (err)
return err;
@@ -651,6 +658,9 @@ int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid)
bool del_pvid = false;
int err;
+ if (!vid)
+ return 0;
+
if (ocelot_port->pvid_vlan && ocelot_port->pvid_vlan->vid == vid)
del_pvid = true;