net/i40e: fix binding interrupt without MSI-X vector

[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 eb505c7..19f8218 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -264,6 +264,17 @@ enum i40e_flxpld_layer_idx {
 #define I40E_DEFAULT_DCB_APP_NUM    1
 #define I40E_DEFAULT_DCB_APP_PRIO   3
 
+#define I40E_FDIR_PRG_PKT_CNT       128
+
+/*
+ * Struct to store flow created.
+ */
+struct rte_flow {
+       TAILQ_ENTRY(rte_flow) node;
+       enum rte_filter_type filter_type;
+       void *rule;
+};
+
 /**
  * The overhead from MTU to max frame size.
  * Considering QinQ packet, the VLAN tag needs to be counted twice.
@@ -674,6 +685,23 @@ struct i40e_fdir_filter {
        struct i40e_fdir_filter_conf fdir;
 };
 
+/* fdir memory pool entry */
+struct i40e_fdir_entry {
+       struct rte_flow flow;
+       uint32_t idx;
+};
+
+/* pre-allocated fdir memory pool */
+struct i40e_fdir_flow_pool {
+       /* a bitmap to manage the fdir pool */
+       struct rte_bitmap *bitmap;
+       /* the size the pool is pf->fdir->fdir_space_size */
+       struct i40e_fdir_entry *pool;
+};
+
+#define FLOW_TO_FLOW_BITMAP(f) \
+       container_of((f), struct i40e_fdir_entry, flow)
+
 TAILQ_HEAD(i40e_fdir_filter_list, i40e_fdir_filter);
 /*
  *  A structure used to define fields of a FDIR related info.
@@ -683,8 +711,14 @@ struct i40e_fdir_info {
        uint16_t match_counter_index;  /* Statistic counter index used for fdir*/
        struct i40e_tx_queue *txq;
        struct i40e_rx_queue *rxq;
-       void *prg_pkt;                 /* memory for fdir program packet */
-       uint64_t dma_addr;             /* physic address of packet memory*/
+       void *prg_pkt[I40E_FDIR_PRG_PKT_CNT];     /* memory for fdir program packet */
+       uint64_t dma_addr[I40E_FDIR_PRG_PKT_CNT]; /* physic address of packet memory*/
+       /*
+        * txq available buffer counter, indicates how many available buffers
+        * for fdir programming, initialized as I40E_FDIR_PRG_PKT_CNT
+        */
+       int txq_available_buf_count;
+
        /* input set bits for each pctype */
        uint64_t input_set[I40E_FILTER_PCTYPE_MAX];
        /*
@@ -697,6 +731,8 @@ struct i40e_fdir_info {
        struct i40e_fdir_filter_list fdir_list;
        struct i40e_fdir_filter **hash_map;
        struct rte_hash *hash_table;
+       /* An array to store the inserted rules input */
+       struct i40e_fdir_filter *fdir_filter_array;
 
        /*
         * Priority ordering at filter invalidation(destroying a flow) between
@@ -721,6 +757,8 @@ struct i40e_fdir_info {
        uint32_t fdir_guarantee_free_space;
        /* the fdir total guaranteed space */
        uint32_t fdir_guarantee_total_space;
+       /* the pre-allocated pool of the rte_flow */
+       struct i40e_fdir_flow_pool fdir_flow_pool;
 
        /* Mark if flex pit and mask is set */
        bool flex_pit_flag[I40E_MAX_FLXPLD_LAYER];
@@ -918,15 +956,6 @@ struct i40e_mirror_rule {
 
 TAILQ_HEAD(i40e_mirror_rule_list, i40e_mirror_rule);
 
-/*
- * Struct to store flow created.
- */
-struct rte_flow {
-       TAILQ_ENTRY(rte_flow) node;
-       enum rte_filter_type filter_type;
-       void *rule;
-};
-
 TAILQ_HEAD(i40e_flow_list, rte_flow);
 
 /* Struct to store Traffic Manager shaper profile. */
@@ -1290,8 +1319,9 @@ void i40e_update_vsi_stats(struct i40e_vsi *vsi);
 void i40e_pf_disable_irq0(struct i40e_hw *hw);
 void i40e_pf_enable_irq0(struct i40e_hw *hw);
 int i40e_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete);
-void i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx);
+int i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx);
 void i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi);
+void i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi);
 int i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
                           struct i40e_vsi_vlan_pvid_info *info);
 int i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on);
@@ -1301,6 +1331,7 @@ uint64_t i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags);
 enum i40e_status_code i40e_fdir_setup_tx_resources(struct i40e_pf *pf);
 enum i40e_status_code i40e_fdir_setup_rx_resources(struct i40e_pf *pf);
 int i40e_fdir_setup(struct i40e_pf *pf);
+void i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi);
 const struct rte_memzone *i40e_memzone_reserve(const char *name,
                                        uint32_t len,
                                        int socket_id);
@@ -1358,6 +1389,10 @@ int i40e_ethertype_filter_set(struct i40e_pf *pf,
 int i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
                             const struct rte_eth_fdir_filter *filter,
                             bool add);
+struct rte_flow *
+i40e_fdir_entry_pool_get(struct i40e_fdir_info *fdir_info);
+void i40e_fdir_entry_pool_put(struct i40e_fdir_info *fdir_info,
+               struct rte_flow *flow);
 int i40e_flow_add_del_fdir_filter(struct rte_eth_dev *dev,
                              const struct i40e_fdir_filter_conf *filter,
                              bool add);