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net: dsa: Refactor selection of tag ops into a function

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Replace the two switch statements with an array lookup, and store the
result in the dsa tree structure. The drivers no longer need to know
the selected tag protocol, so remove it from the dsa switch structure.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2016-06-04 21:17:03 +02:00
committed by David S. Miller
parent 5377b802fc
commit 39a7f2a4eb
4 changed files with 54 additions and 61 deletions
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net/dsa/dsa_priv.h
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@@ -53,6 +53,7 @@ extern char dsa_driver_version[];
int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
struct device_node *port_dn, int port);
void dsa_cpu_dsa_destroy(struct device_node *port_dn);
const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
/* slave.c */
extern const struct dsa_device_ops notag_netdev_ops;