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authorVivien Didelot <vivien.didelot@savoirfairelinux.com>2017-09-19 17:57:00 +0200
committerDavid S. Miller <davem@davemloft.net>2017-09-20 01:04:23 +0200
commitf2f2356685bcaf1063859356fc65a5ac808b1382 (patch)
tree1186ff809f74031be7a52681aa0cb9f2be03221f /net/dsa/dsa.c
parentnet: dsa: setup master ethtool after dsa_ptr (diff)
downloadlinux-f2f2356685bcaf1063859356fc65a5ac808b1382.tar.xz
linux-f2f2356685bcaf1063859356fc65a5ac808b1382.zip
net: dsa: move master ethtool code
DSA overrides the master device ethtool ops, so that it can inject stats from its dedicated switch CPU port as well. The related code is currently split in dsa.c and slave.c, but it only scopes the master net device. Move it to a new master.c DSA core file. This file will be later extented with master net device specific code. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/dsa.c')
-rw-r--r--net/dsa/dsa.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index abadf7b49236..81c852e32821 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -112,34 +112,6 @@ const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol)
return ops;
}
-int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp)
-{
- struct dsa_switch *ds = cpu_dp->ds;
- struct net_device *master;
- struct ethtool_ops *cpu_ops;
-
- master = cpu_dp->netdev;
-
- cpu_ops = devm_kzalloc(ds->dev, sizeof(*cpu_ops), GFP_KERNEL);
- if (!cpu_ops)
- return -ENOMEM;
-
- cpu_dp->orig_ethtool_ops = master->ethtool_ops;
- if (cpu_dp->orig_ethtool_ops)
- memcpy(cpu_ops, cpu_dp->orig_ethtool_ops, sizeof(*cpu_ops));
-
- dsa_cpu_port_ethtool_init(cpu_ops);
- master->ethtool_ops = cpu_ops;
-
- return 0;
-}
-
-void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp)
-{
- cpu_dp->netdev->ethtool_ops = cpu_dp->orig_ethtool_ops;
- cpu_dp->orig_ethtool_ops = NULL;
-}
-
void dsa_cpu_dsa_destroy(struct dsa_port *port)
{
struct device_node *port_dn = port->dn;