net/i40e: support flow director space tracking

[dpdk.git] / drivers / net / i40e / i40e_ethdev.h

diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index 8442eb2..eb505c7 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -698,6 +698,30 @@ struct i40e_fdir_info {
        struct i40e_fdir_filter **hash_map;
        struct rte_hash *hash_table;
 
+       /*
+        * Priority ordering at filter invalidation(destroying a flow) between
+        * "best effort" space and "guaranteed" space.
+        *
+        * 0 = At filter invalidation, the hardware first tries to increment the
+        * "best effort" space. The "guaranteed" space is incremented only when
+        * the global "best effort" space is at it max value or the "best effort"
+        * space of the PF is at its max value.
+        * 1 = At filter invalidation, the hardware first tries to increment its
+        * "guaranteed" space. The "best effort" space is incremented only when
+        * it is already at its max value.
+        */
+       uint32_t fdir_invalprio;
+       /* the total size of the fdir, this number is the sum of the guaranteed +
+        * shared space
+        */
+       uint32_t fdir_space_size;
+       /* the actual number of the fdir rules in hardware, initialized as 0 */
+       uint32_t fdir_actual_cnt;
+       /* the free guaranteed space of the fdir */
+       uint32_t fdir_guarantee_free_space;
+       /* the fdir total guaranteed space */
+       uint32_t fdir_guarantee_total_space;
+
        /* Mark if flex pit and mask is set */
        bool flex_pit_flag[I40E_MAX_FLXPLD_LAYER];
        bool flex_mask_flag[I40E_FILTER_PCTYPE_MAX];
@@ -1288,6 +1312,11 @@ enum i40e_filter_pctype
                                uint16_t flow_type);
 uint16_t i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
                                 enum i40e_filter_pctype pctype);
+int i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len);
+void i40e_fdir_info_get(struct rte_eth_dev *dev,
+                       struct rte_eth_fdir_info *fdir);
+void i40e_fdir_stats_get(struct rte_eth_dev *dev,
+                        struct rte_eth_fdir_stats *stat);
 int i40e_fdir_ctrl_func(struct rte_eth_dev *dev,
                          enum rte_filter_op filter_op,
                          void *arg);
@@ -1330,8 +1359,8 @@ int i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
                             const struct rte_eth_fdir_filter *filter,
                             bool add);
 int i40e_flow_add_del_fdir_filter(struct rte_eth_dev *dev,
-                                 const struct i40e_fdir_filter_conf *filter,
-                                 bool add);
+                             const struct i40e_fdir_filter_conf *filter,
+                             bool add);
 int i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
                               struct rte_eth_tunnel_filter_conf *tunnel_filter,
                               uint8_t add);