net/bnxt: add dpool allocator for EM allocation

[dpdk.git] / drivers / net / ena / base / ena_com.h

diff --git a/drivers/net/ena/base/ena_com.h b/drivers/net/ena/base/ena_com.h
index 2acf6d8..ca84e2e 100644 (file)
--- a/drivers/net/ena/base/ena_com.h
+++ b/drivers/net/ena/base/ena_com.h
@@ -23,6 +23,8 @@
 #define ADMIN_CQ_SIZE(depth)   ((depth) * sizeof(struct ena_admin_acq_entry))
 #define ADMIN_AENQ_SIZE(depth) ((depth) * sizeof(struct ena_admin_aenq_entry))
 
+#define ENA_CDESC_RING_SIZE_ALIGNMENT  (1 << 12) /* 4K */
+
 /*****************************************************************************/
 /*****************************************************************************/
 /* ENA adaptive interrupt moderation settings */
@@ -31,7 +33,7 @@
 #define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0
 #define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1
 
-#define ENA_HASH_KEY_SIZE                              40
+#define ENA_HASH_KEY_SIZE 40
 
 #define ENA_HW_HINTS_NO_TIMEOUT 0xFFFF
 
@@ -192,11 +194,11 @@ struct ena_com_admin_sq {
 };
 
 struct ena_com_stats_admin {
-       u32 aborted_cmd;
-       u32 submitted_cmd;
-       u32 completed_cmd;
-       u32 out_of_space;
-       u32 no_completion;
+       u64 aborted_cmd;
+       u64 submitted_cmd;
+       u64 completed_cmd;
+       u64 out_of_space;
+       u64 no_completion;
 };
 
 struct ena_com_admin_queue {
@@ -298,6 +300,7 @@ struct ena_com_dev {
        void __iomem *mem_bar;
        void *dmadev;
        void *bus;
+       ena_netdev *net_device;
 
        enum ena_admin_placement_policy_type tx_mem_queue_type;
        u32 tx_max_header_size;
@@ -335,7 +338,6 @@ struct ena_com_dev_get_features_ctx {
        struct ena_admin_feature_offload_desc offload;
        struct ena_admin_ena_hw_hints hw_hints;
        struct ena_admin_feature_llq_desc llq;
-       struct ena_admin_feature_rss_ind_table ind_table;
 };
 
 struct ena_com_create_io_ctx {
@@ -520,7 +522,7 @@ void ena_com_admin_q_comp_intr_handler(struct ena_com_dev *ena_dev);
  * This method goes over the async event notification queue and calls the proper
  * aenq handler.
  */
-void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data);
+void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data);
 
 /* ena_com_abort_admin_commands - Abort all the outstanding admin commands.
  * @ena_dev: ENA communication layer struct
@@ -600,6 +602,15 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
 int ena_com_get_dev_basic_stats(struct ena_com_dev *ena_dev,
                                struct ena_admin_basic_stats *stats);
 
+/* ena_com_get_eni_stats - Get extended network interface statistics
+ * @ena_dev: ENA communication layer struct
+ * @stats: stats return value
+ *
+ * @return: 0 on Success and negative value otherwise.
+ */
+int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
+                         struct ena_admin_eni_stats *stats);
+
 /* ena_com_set_dev_mtu - Configure the device mtu.
  * @ena_dev: ENA communication layer struct
  * @mtu: mtu value
@@ -636,6 +647,14 @@ int ena_com_rss_init(struct ena_com_dev *ena_dev, u16 log_size);
  */
 void ena_com_rss_destroy(struct ena_com_dev *ena_dev);
 
+/* ena_com_get_current_hash_function - Get RSS hash function
+ * @ena_dev: ENA communication layer struct
+ *
+ * Return the current hash function.
+ * @return: 0 or one of the ena_admin_hash_functions values.
+ */
+int ena_com_get_current_hash_function(struct ena_com_dev *ena_dev);
+
 /* ena_com_fill_hash_function - Fill RSS hash function
  * @ena_dev: ENA communication layer struct
  * @func: The hash function (Toeplitz or crc)
@@ -667,23 +686,32 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
  */
 int ena_com_set_hash_function(struct ena_com_dev *ena_dev);
 
-/* ena_com_get_hash_function - Retrieve the hash function and the hash key
- * from the device.
+/* ena_com_get_hash_function - Retrieve the hash function from the device.
  * @ena_dev: ENA communication layer struct
  * @func: hash function
- * @key: hash key
  *
- * Retrieve the hash function and the hash key from the device.
+ * Retrieve the hash function from the device.
  *
- * @note: If the caller called ena_com_fill_hash_function but didn't flash
+ * @note: If the caller called ena_com_fill_hash_function but didn't flush
  * it to the device, the new configuration will be lost.
  *
  * @return: 0 on Success and negative value otherwise.
  */
 int ena_com_get_hash_function(struct ena_com_dev *ena_dev,
-                             enum ena_admin_hash_functions *func,
-                             u8 *key);
+                             enum ena_admin_hash_functions *func);
 
+/* ena_com_get_hash_key - Retrieve the hash key
+ * @ena_dev: ENA communication layer struct
+ * @key: hash key
+ *
+ * Retrieve the hash key.
+ *
+ * @note: If the caller called ena_com_fill_hash_key but didn't flush
+ * it to the device, the new configuration will be lost.
+ *
+ * @return: 0 on Success and negative value otherwise.
+ */
+int ena_com_get_hash_key(struct ena_com_dev *ena_dev, u8 *key);
 /* ena_com_fill_hash_ctrl - Fill RSS hash control
  * @ena_dev: ENA communication layer struct.
  * @proto: The protocol to configure.
@@ -718,7 +746,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev);
  *
  * Retrieve the hash control from the device.
  *
- * @note: If the caller called ena_com_fill_hash_ctrl but didn't flash
+ * @note: If the caller called ena_com_fill_hash_ctrl but didn't flush
  * it to the device, the new configuration will be lost.
  *
  * @return: 0 on Success and negative value otherwise.
@@ -916,6 +944,26 @@ int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
                            struct ena_admin_feature_llq_desc *llq_features,
                            struct ena_llq_configurations *llq_default_config);
 
+/* ena_com_io_sq_to_ena_dev - Extract ena_com_dev using contained field io_sq.
+ * @io_sq: IO submit queue struct
+ *
+ * @return - ena_com_dev struct extracted from io_sq
+ */
+static inline struct ena_com_dev *ena_com_io_sq_to_ena_dev(struct ena_com_io_sq *io_sq)
+{
+       return container_of(io_sq, struct ena_com_dev, io_sq_queues[io_sq->qid]);
+}
+
+/* ena_com_io_cq_to_ena_dev - Extract ena_com_dev using contained field io_cq.
+ * @io_sq: IO submit queue struct
+ *
+ * @return - ena_com_dev struct extracted from io_sq
+ */
+static inline struct ena_com_dev *ena_com_io_cq_to_ena_dev(struct ena_com_io_cq *io_cq)
+{
+       return container_of(io_cq, struct ena_com_dev, io_cq_queues[io_cq->qid]);
+}
+
 static inline bool ena_com_get_adaptive_moderation_enabled(struct ena_com_dev *ena_dev)
 {
        return ena_dev->adaptive_coalescing;