New upstream version 17.11-rc3

[deb_dpdk.git] / drivers / net / mlx4 / mlx4_flow.h

diff --git a/drivers/net/mlx4/mlx4_flow.h b/drivers/net/mlx4/mlx4_flow.h
index beabcf2..651fd37 100644 (file)
--- a/drivers/net/mlx4/mlx4_flow.h
+++ b/drivers/net/mlx4/mlx4_flow.h
@@ -2,7 +2,7 @@
  *   BSD LICENSE
  *
  *   Copyright 2017 6WIND S.A.
- *   Copyright 2017 Mellanox.
+ *   Copyright 2017 Mellanox
  *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
@@ -34,12 +34,10 @@
 #ifndef RTE_PMD_MLX4_FLOW_H_
 #define RTE_PMD_MLX4_FLOW_H_
 
-#include <stddef.h>
 #include <stdint.h>
 #include <sys/queue.h>
 
-/* Verbs header. */
-/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
+/* Verbs headers do not support -pedantic. */
 #ifdef PEDANTIC
 #pragma GCC diagnostic ignored "-Wpedantic"
 #endif
@@ -48,61 +46,40 @@
 #pragma GCC diagnostic error "-Wpedantic"
 #endif
 
+#include <rte_eth_ctrl.h>
+#include <rte_ethdev.h>
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
 #include <rte_byteorder.h>
 
-#include "mlx4.h"
+/** Last and lowest priority level for a flow rule. */
+#define MLX4_FLOW_PRIORITY_LAST UINT32_C(0xfff)
 
+/** Meta pattern item used to distinguish internal rules. */
+#define MLX4_FLOW_ITEM_TYPE_INTERNAL ((enum rte_flow_item_type)-1)
+
+/** PMD-specific (mlx4) definition of a flow rule handle. */
 struct rte_flow {
        LIST_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
        struct ibv_flow *ibv_flow; /**< Verbs flow. */
        struct ibv_flow_attr *ibv_attr; /**< Pointer to Verbs attributes. */
-       struct ibv_qp *qp; /**< Verbs queue pair. */
+       uint32_t ibv_attr_size; /**< Size of Verbs attributes. */
+       uint32_t select:1; /**< Used by operations on the linked list. */
+       uint32_t internal:1; /**< Internal flow rule outside isolated mode. */
+       uint32_t mac:1; /**< Rule associated with a configured MAC address. */
+       uint32_t promisc:1; /**< This rule matches everything. */
+       uint32_t allmulti:1; /**< This rule matches all multicast traffic. */
+       uint32_t drop:1; /**< This rule drops packets. */
+       struct mlx4_rss *rss; /**< Rx target. */
 };
 
-int
-mlx4_flow_validate(struct rte_eth_dev *dev,
-                  const struct rte_flow_attr *attr,
-                  const struct rte_flow_item items[],
-                  const struct rte_flow_action actions[],
-                  struct rte_flow_error *error);
-
-struct rte_flow *
-mlx4_flow_create(struct rte_eth_dev *dev,
-                const struct rte_flow_attr *attr,
-                const struct rte_flow_item items[],
-                const struct rte_flow_action actions[],
-                struct rte_flow_error *error);
-
-int
-mlx4_flow_destroy(struct rte_eth_dev *dev,
-                 struct rte_flow *flow,
-                 struct rte_flow_error *error);
-
-int
-mlx4_flow_flush(struct rte_eth_dev *dev,
-               struct rte_flow_error *error);
-
-/** Structure to pass to the conversion function. */
-struct mlx4_flow {
-       struct ibv_flow_attr *ibv_attr; /**< Verbs attribute. */
-       unsigned int offset; /**< Offset in bytes in the ibv_attr buffer. */
-};
-
-int
-mlx4_flow_isolate(struct rte_eth_dev *dev,
-                 int enable,
-                 struct rte_flow_error *error);
-
-struct mlx4_flow_action {
-       uint32_t drop:1; /**< Target is a drop queue. */
-       uint32_t queue:1; /**< Target is a receive queue. */
-       uint16_t queues[RTE_MAX_QUEUES_PER_PORT]; /**< Queue indices to use. */
-       uint16_t queues_n; /**< Number of entries in queue[] */
-};
+/* mlx4_flow.c */
 
-int mlx4_priv_flow_start(struct priv *priv);
-void mlx4_priv_flow_stop(struct priv *priv);
+int mlx4_flow_sync(struct priv *priv, struct rte_flow_error *error);
+void mlx4_flow_clean(struct priv *priv);
+int mlx4_filter_ctrl(struct rte_eth_dev *dev,
+                    enum rte_filter_type filter_type,
+                    enum rte_filter_op filter_op,
+                    void *arg);
 
 #endif /* RTE_PMD_MLX4_FLOW_H_ */