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-rw-r--r--include/net/flow_offload.h49
1 files changed, 36 insertions, 13 deletions
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index efc8350b42fb..69e13c8b6b3a 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -147,6 +147,7 @@ enum flow_action_id {
FLOW_ACTION_MPLS_PUSH,
FLOW_ACTION_MPLS_POP,
FLOW_ACTION_MPLS_MANGLE,
+ FLOW_ACTION_GATE,
NUM_FLOW_ACTIONS,
};
@@ -167,10 +168,11 @@ enum flow_action_hw_stats_bit {
FLOW_ACTION_HW_STATS_IMMEDIATE_BIT,
FLOW_ACTION_HW_STATS_DELAYED_BIT,
FLOW_ACTION_HW_STATS_DISABLED_BIT,
+
+ FLOW_ACTION_HW_STATS_NUM_BITS
};
enum flow_action_hw_stats {
- FLOW_ACTION_HW_STATS_DONT_CARE = 0,
FLOW_ACTION_HW_STATS_IMMEDIATE =
BIT(FLOW_ACTION_HW_STATS_IMMEDIATE_BIT),
FLOW_ACTION_HW_STATS_DELAYED = BIT(FLOW_ACTION_HW_STATS_DELAYED_BIT),
@@ -178,6 +180,7 @@ enum flow_action_hw_stats {
FLOW_ACTION_HW_STATS_DELAYED,
FLOW_ACTION_HW_STATS_DISABLED =
BIT(FLOW_ACTION_HW_STATS_DISABLED_BIT),
+ FLOW_ACTION_HW_STATS_DONT_CARE = BIT(FLOW_ACTION_HW_STATS_NUM_BITS) - 1,
};
typedef void (*action_destr)(void *priv);
@@ -258,6 +261,15 @@ struct flow_action_entry {
u8 bos;
u8 ttl;
} mpls_mangle;
+ struct {
+ u32 index;
+ s32 prio;
+ u64 basetime;
+ u64 cycletime;
+ u64 cycletimeext;
+ u32 num_entries;
+ struct action_gate_entry *entries;
+ } gate;
};
struct flow_action_cookie *cookie; /* user defined action cookie */
};
@@ -330,11 +342,12 @@ __flow_action_hw_stats_check(const struct flow_action *action,
return false;
action_entry = flow_action_first_entry_get(action);
- if (action_entry->hw_stats == FLOW_ACTION_HW_STATS_DONT_CARE)
- return true;
+
+ /* Zero is not a legal value for hw_stats, catch anyone passing it */
+ WARN_ON_ONCE(!action_entry->hw_stats);
if (!check_allow_bit &&
- action_entry->hw_stats != FLOW_ACTION_HW_STATS_ANY) {
+ ~action_entry->hw_stats & FLOW_ACTION_HW_STATS_ANY) {
NL_SET_ERR_MSG_MOD(extack, "Driver supports only default HW stats type \"any\"");
return false;
} else if (check_allow_bit &&
@@ -430,6 +443,16 @@ enum tc_setup_type;
typedef int flow_setup_cb_t(enum tc_setup_type type, void *type_data,
void *cb_priv);
+struct flow_block_cb;
+
+struct flow_block_indr {
+ struct list_head list;
+ struct net_device *dev;
+ enum flow_block_binder_type binder_type;
+ void *data;
+ void (*cleanup)(struct flow_block_cb *block_cb);
+};
+
struct flow_block_cb {
struct list_head driver_list;
struct list_head list;
@@ -437,6 +460,7 @@ struct flow_block_cb {
void *cb_ident;
void *cb_priv;
void (*release)(void *cb_priv);
+ struct flow_block_indr indr;
unsigned int refcnt;
};
@@ -510,19 +534,18 @@ static inline void flow_block_init(struct flow_block *flow_block)
typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv,
enum tc_setup_type type, void *type_data);
+int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv);
+void flow_indr_dev_unregister(flow_indr_block_bind_cb_t *cb, void *cb_priv,
+ flow_setup_cb_t *setup_cb);
+int flow_indr_dev_setup_offload(struct net_device *dev,
+ enum tc_setup_type type, void *data,
+ struct flow_block_offload *bo,
+ void (*cleanup)(struct flow_block_cb *block_cb));
+
typedef void flow_indr_block_cmd_t(struct net_device *dev,
flow_indr_block_bind_cb_t *cb, void *cb_priv,
enum flow_block_command command);
-struct flow_indr_block_entry {
- flow_indr_block_cmd_t *cb;
- struct list_head list;
-};
-
-void flow_indr_add_block_cb(struct flow_indr_block_entry *entry);
-
-void flow_indr_del_block_cb(struct flow_indr_block_entry *entry);
-
int __flow_indr_block_cb_register(struct net_device *dev, void *cb_priv,
flow_indr_block_bind_cb_t *cb,
void *cb_ident);