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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-27 09:22:08 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-27 09:22:08 +0200
commitbdac4d8abbfc239886103f7c6ee03abb8011a008 (patch)
treefda39ff9008b28d574ccd647f41a243183663127 /net/dsa/slave.c
parente7deeb9d79d8691f1e6c4c6707471ec3d7b9886b (diff)
parentff1176468d368232b684f75e82563369208bc371 (diff)
Merge 5.14-rc3 into driver-core-next
We need the driver-core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/dsa/slave.c')
-rw-r--r--net/dsa/slave.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index ffbba1e71551..532085da8d8f 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1808,6 +1808,7 @@ void dsa_slave_setup_tagger(struct net_device *slave)
struct dsa_slave_priv *p = netdev_priv(slave);
const struct dsa_port *cpu_dp = dp->cpu_dp;
struct net_device *master = cpu_dp->master;
+ const struct dsa_switch *ds = dp->ds;
slave->needed_headroom = cpu_dp->tag_ops->needed_headroom;
slave->needed_tailroom = cpu_dp->tag_ops->needed_tailroom;
@@ -1819,6 +1820,14 @@ void dsa_slave_setup_tagger(struct net_device *slave)
slave->needed_tailroom += master->needed_tailroom;
p->xmit = cpu_dp->tag_ops->xmit;
+
+ slave->features = master->vlan_features | NETIF_F_HW_TC;
+ if (ds->ops->port_vlan_add && ds->ops->port_vlan_del)
+ slave->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ slave->hw_features |= NETIF_F_HW_TC;
+ slave->features |= NETIF_F_LLTX;
+ if (slave->needed_tailroom)
+ slave->features &= ~(NETIF_F_SG | NETIF_F_FRAGLIST);
}
static struct lock_class_key dsa_slave_netdev_xmit_lock_key;
@@ -1881,11 +1890,6 @@ int dsa_slave_create(struct dsa_port *port)
if (slave_dev == NULL)
return -ENOMEM;
- slave_dev->features = master->vlan_features | NETIF_F_HW_TC;
- if (ds->ops->port_vlan_add && ds->ops->port_vlan_del)
- slave_dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
- slave_dev->hw_features |= NETIF_F_HW_TC;
- slave_dev->features |= NETIF_F_LLTX;
slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;
if (!is_zero_ether_addr(port->mac))
ether_addr_copy(slave_dev->dev_addr, port->mac);