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net: sched: introduce per-egress action device callbacks

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Introduce infrastructure that allows drivers to register callbacks that
are called whenever tc would offload inserted rule and specified device
acts as tc action egress device.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2017-10-11 09:41:08 +02:00
committed by David S. Miller
parent 843e79d05a
commit b3f55bdda8
4 changed files with 286 additions and 0 deletions
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34
include/net/act_api.h
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@@ -174,4 +174,38 @@ static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes,
#endif
}
typedef int tc_setup_cb_t(enum tc_setup_type type,
void *type_data, void *cb_priv);
#ifdef CONFIG_NET_CLS_ACT
int tc_setup_cb_egdev_register(const struct net_device *dev,
tc_setup_cb_t *cb, void *cb_priv);
void tc_setup_cb_egdev_unregister(const struct net_device *dev,
tc_setup_cb_t *cb, void *cb_priv);
int tc_setup_cb_egdev_call(const struct net_device *dev,
enum tc_setup_type type, void *type_data,
bool err_stop);
#else
static inline
int tc_setup_cb_egdev_register(const struct net_device *dev,
tc_setup_cb_t *cb, void *cb_priv)
{
return 0;
}
static inline
void tc_setup_cb_egdev_unregister(const struct net_device *dev,
tc_setup_cb_t *cb, void *cb_priv)
{
}
static inline
int tc_setup_cb_egdev_call(const struct net_device *dev,
enum tc_setup_type type, void *type_data,
bool err_stop)
{
return 0;
}
#endif
#endif