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authorVladimir Oltean <vladimir.oltean@nxp.com>2022-05-22 00:37:41 +0300
committerDavid S. Miller <davem@davemloft.net>2022-05-23 10:39:54 +0100
commit8c166acb60f8284470db673b6dccd43e6fedfae2 (patch)
treec8fc86285ba753e8b153d3e8d26dd6c5534a3ec2 /drivers/net/ethernet/mscc/ocelot.c
parenta72e23dd679c632bcf6ab47a3a1a58c1e777713a (diff)
downloadlwn-8c166acb60f8284470db673b6dccd43e6fedfae2.tar.gz
lwn-8c166acb60f8284470db673b6dccd43e6fedfae2.zip
net: dsa: felix: directly call ocelot_port_{set,unset}_dsa_8021q_cpu
Absorb the final details of calling ocelot_port_{,un}set_dsa_8021q_cpu(), i.e. the need to lock &ocelot->fwd_domain_lock, into the callee, to simplify the caller and permit easier code reuse later. 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/ocelot.c')
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 4011a7968be5..d208d57f4894 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -2195,6 +2195,8 @@ void ocelot_port_set_dsa_8021q_cpu(struct ocelot *ocelot, int port)
{
u16 vid;
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot->ports[port]->is_dsa_8021q_cpu = true;
for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++)
@@ -2203,6 +2205,8 @@ void ocelot_port_set_dsa_8021q_cpu(struct ocelot *ocelot, int port)
ocelot_update_pgid_cpu(ocelot);
ocelot_apply_bridge_fwd_mask(ocelot, true);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL_GPL(ocelot_port_set_dsa_8021q_cpu);
@@ -2210,6 +2214,8 @@ void ocelot_port_unset_dsa_8021q_cpu(struct ocelot *ocelot, int port)
{
u16 vid;
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot->ports[port]->is_dsa_8021q_cpu = false;
for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++)
@@ -2218,6 +2224,8 @@ void ocelot_port_unset_dsa_8021q_cpu(struct ocelot *ocelot, int port)
ocelot_update_pgid_cpu(ocelot);
ocelot_apply_bridge_fwd_mask(ocelot, true);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL_GPL(ocelot_port_unset_dsa_8021q_cpu);