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net: dsa: make tag_8021q operations part of the core

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Make tag_8021q a more central element of DSA and move the 2 driver
specific operations outside of struct dsa_8021q_context (which is
supposed to hold dynamic data and not really constant function
pointers).

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean
2021-07-19 20:14:49 +03:00
committed by David S. Miller
parent d7b1fd520d
commit 5da11eb407
5 changed files with 17 additions and 30 deletions
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10
include/linux/dsa/8021q.h
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@@ -21,22 +21,14 @@ struct dsa_8021q_crosschip_link {
refcount_t refcount;
};
struct dsa_8021q_ops {
int (*vlan_add)(struct dsa_switch *ds, int port, u16 vid, u16 flags);
int (*vlan_del)(struct dsa_switch *ds, int port, u16 vid);
};
struct dsa_8021q_context {
const struct dsa_8021q_ops *ops;
struct dsa_switch *ds;
struct list_head crosschip_links;
/* EtherType of RX VID, used for filtering on master interface */
__be16 proto;
};
int dsa_tag_8021q_register(struct dsa_switch *ds,
const struct dsa_8021q_ops *ops,
__be16 proto);
int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto);
void dsa_tag_8021q_unregister(struct dsa_switch *ds);