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net: sched: add tcf_proto_op to offload a rule

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Create a new tcf_proto_op called 'reoffload' that generates a new offload
message for each node in a tcf_proto. Pointers to the tcf_proto and
whether the offload request is to add or delete the node are included.
Also included is a callback function to send the offload message to and
the option of priv data to go with the cb.

Signed-off-by: John Hurley <john.hurley@netronome.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Hurley
2018-06-25 14:30:05 -07:00
committed by David S. Miller
parent 60513bd82c
commit e56185c78b
2 changed files with 6 additions and 3 deletions
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3
include/net/act_api.h
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@ -190,9 +190,6 @@ static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes,
#endif #endif
} }
typedef int tc_setup_cb_t(enum tc_setup_type type,
void *type_data, void *cb_priv);
#ifdef CONFIG_NET_CLS_ACT #ifdef CONFIG_NET_CLS_ACT
int tc_setup_cb_egdev_register(const struct net_device *dev, int tc_setup_cb_egdev_register(const struct net_device *dev,
tc_setup_cb_t *cb, void *cb_priv); tc_setup_cb_t *cb, void *cb_priv);

6
include/net/sch_generic.h
View File

@ -20,6 +20,9 @@ struct qdisc_walker;
struct tcf_walker; struct tcf_walker;
struct module; struct module;
typedef int tc_setup_cb_t(enum tc_setup_type type,
void *type_data, void *cb_priv);
struct qdisc_rate_table { struct qdisc_rate_table {
struct tc_ratespec rate; struct tc_ratespec rate;
u32 data[256]; u32 data[256];
@ -256,6 +259,9 @@ struct tcf_proto_ops {
bool *last, bool *last,
struct netlink_ext_ack *); struct netlink_ext_ack *);
void (*walk)(struct tcf_proto*, struct tcf_walker *arg); void (*walk)(struct tcf_proto*, struct tcf_walker *arg);
int (*reoffload)(struct tcf_proto *tp, bool add,
tc_setup_cb_t *cb, void *cb_priv,
struct netlink_ext_ack *extack);
void (*bind_class)(void *, u32, unsigned long); void (*bind_class)(void *, u32, unsigned long);
/* rtnetlink specific */ /* rtnetlink specific */