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net: dsa: setup and teardown master device

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Add DSA helpers to setup and teardown a master net device wired to its
CPU port. This centralizes the dsa_ptr assignment.

This also makes the master ethtool helpers static at the same time.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot
2017-11-06 16:11:45 -05:00
committed by David S. Miller
parent f070464cf0
commit 17a22fcfc8
4 changed files with 51 additions and 39 deletions
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4
net/dsa/dsa_priv.h
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@@ -108,8 +108,8 @@ int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
const unsigned char *addr, u16 vid);
/* master.c */
int dsa_master_ethtool_setup(struct net_device *dev);
void dsa_master_ethtool_restore(struct net_device *dev);
int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp);
void dsa_master_teardown(struct net_device *dev);
static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
int device, int port)