common/mlx5: introduce common library

[dpdk.git] / drivers / net / mlx5 / mlx5_flow.h

diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index 08e223e..4255472 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -25,8 +25,9 @@
 #include <rte_alarm.h>
 #include <rte_mtr.h>
 
+#include <mlx5_prm.h>
+
 #include "mlx5.h"
-#include "mlx5_prm.h"
 
 /* Private rte flow items. */
 enum mlx5_rte_flow_item_type {
@@ -122,6 +123,9 @@ enum mlx5_feature_name {
 /* Queue items. */
 #define MLX5_FLOW_ITEM_TX_QUEUE (1u << 27)
 
+/* Pattern tunnel Layer bits (continued). */
+#define MLX5_FLOW_LAYER_GTP (1u << 28)
+
 /* Outer Masks. */
 #define MLX5_FLOW_LAYER_OUTER_L3 \
        (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
@@ -136,7 +140,7 @@ enum mlx5_feature_name {
        (MLX5_FLOW_LAYER_VXLAN | MLX5_FLOW_LAYER_VXLAN_GPE | \
         MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_NVGRE | MLX5_FLOW_LAYER_MPLS | \
         MLX5_FLOW_LAYER_IPIP | MLX5_FLOW_LAYER_IPV6_ENCAP | \
-        MLX5_FLOW_LAYER_GENEVE)
+        MLX5_FLOW_LAYER_GENEVE | MLX5_FLOW_LAYER_GTP)
 
 /* Inner Masks. */
 #define MLX5_FLOW_LAYER_INNER_L3 \
@@ -196,6 +200,8 @@ enum mlx5_feature_name {
 #define MLX5_FLOW_ACTION_MARK_EXT (1ull << 33)
 #define MLX5_FLOW_ACTION_SET_META (1ull << 34)
 #define MLX5_FLOW_ACTION_METER (1ull << 35)
+#define MLX5_FLOW_ACTION_SET_IPV4_DSCP (1ull << 36)
+#define MLX5_FLOW_ACTION_SET_IPV6_DSCP (1ull << 37)
 
 #define MLX5_FLOW_FATE_ACTIONS \
        (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | \
@@ -207,13 +213,11 @@ enum mlx5_feature_name {
 
 #define MLX5_FLOW_ENCAP_ACTIONS        (MLX5_FLOW_ACTION_VXLAN_ENCAP | \
                                 MLX5_FLOW_ACTION_NVGRE_ENCAP | \
-                                MLX5_FLOW_ACTION_RAW_ENCAP | \
-                                MLX5_FLOW_ACTION_OF_PUSH_VLAN)
+                                MLX5_FLOW_ACTION_RAW_ENCAP)
 
 #define MLX5_FLOW_DECAP_ACTIONS        (MLX5_FLOW_ACTION_VXLAN_DECAP | \
                                 MLX5_FLOW_ACTION_NVGRE_DECAP | \
-                                MLX5_FLOW_ACTION_RAW_DECAP | \
-                                MLX5_FLOW_ACTION_OF_POP_VLAN)
+                                MLX5_FLOW_ACTION_RAW_DECAP)
 
 #define MLX5_FLOW_MODIFY_HDR_ACTIONS (MLX5_FLOW_ACTION_SET_IPV4_SRC | \
                                      MLX5_FLOW_ACTION_SET_IPV4_DST | \
@@ -232,7 +236,9 @@ enum mlx5_feature_name {
                                      MLX5_FLOW_ACTION_OF_SET_VLAN_VID | \
                                      MLX5_FLOW_ACTION_SET_TAG | \
                                      MLX5_FLOW_ACTION_MARK_EXT | \
-                                     MLX5_FLOW_ACTION_SET_META)
+                                     MLX5_FLOW_ACTION_SET_META | \
+                                     MLX5_FLOW_ACTION_SET_IPV4_DSCP | \
+                                     MLX5_FLOW_ACTION_SET_IPV6_DSCP)
 
 #define MLX5_FLOW_VLAN_ACTIONS (MLX5_FLOW_ACTION_OF_POP_VLAN | \
                                MLX5_FLOW_ACTION_OF_PUSH_VLAN)
@@ -282,6 +288,27 @@ enum mlx5_feature_name {
 /* IBV hash source bits  for IPV6. */
 #define MLX5_IPV6_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV6 | IBV_RX_HASH_DST_IPV6)
 
+/* IBV hash bits for L3 SRC. */
+#define MLX5_L3_SRC_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_SRC_IPV6)
+
+/* IBV hash bits for L3 DST. */
+#define MLX5_L3_DST_IBV_RX_HASH (IBV_RX_HASH_DST_IPV4 | IBV_RX_HASH_DST_IPV6)
+
+/* IBV hash bits for TCP. */
+#define MLX5_TCP_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_TCP | \
+                             IBV_RX_HASH_DST_PORT_TCP)
+
+/* IBV hash bits for UDP. */
+#define MLX5_UDP_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_UDP | \
+                             IBV_RX_HASH_DST_PORT_UDP)
+
+/* IBV hash bits for L4 SRC. */
+#define MLX5_L4_SRC_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_TCP | \
+                                IBV_RX_HASH_SRC_PORT_UDP)
+
+/* IBV hash bits for L4 DST. */
+#define MLX5_L4_DST_IBV_RX_HASH (IBV_RX_HASH_DST_PORT_TCP | \
+                                IBV_RX_HASH_DST_PORT_UDP)
 
 /* Geneve header first 16Bit */
 #define MLX5_GENEVE_VER_MASK 0x3
@@ -364,11 +391,14 @@ struct mlx5_flow_dv_tag_resource {
 
 /*
  * Number of modification commands.
- * If extensive metadata registers are supported
- * the maximal actions amount is 16 and 8 otherwise.
+ * If extensive metadata registers are supported, the maximal actions amount is
+ * 16 and 8 otherwise on root table. The validation could also be done in the
+ * lower driver layer.
+ * On non-root table, there is no limitation, but 32 is enough right now.
  */
-#define MLX5_MODIFY_NUM 16
-#define MLX5_MODIFY_NUM_NO_MREG 8
+#define MLX5_MAX_MODIFY_NUM                    32
+#define MLX5_ROOT_TBL_MODIFY_NUM               16
+#define MLX5_ROOT_TBL_MODIFY_NUM_NO_MREG       8
 
 /* Modify resource structure */
 struct mlx5_flow_dv_modify_hdr_resource {
@@ -379,9 +409,9 @@ struct mlx5_flow_dv_modify_hdr_resource {
        /**< Verbs modify header action object. */
        uint8_t ft_type; /**< Flow table type, Rx or Tx. */
        uint32_t actions_num; /**< Number of modification actions. */
-       struct mlx5_modification_cmd actions[MLX5_MODIFY_NUM];
-       /**< Modification actions. */
        uint64_t flags; /**< Flags for RDMA API. */
+       struct mlx5_modification_cmd actions[];
+       /**< Modification actions. */
 };
 
 /* Jump action resource structure. */
@@ -718,7 +748,7 @@ struct mlx5_flow_driver_ops {
 
 /* mlx5_flow.c */
 
-struct mlx5_flow_id_pool *mlx5_flow_id_pool_alloc(void);
+struct mlx5_flow_id_pool *mlx5_flow_id_pool_alloc(uint32_t max_id);
 void mlx5_flow_id_pool_release(struct mlx5_flow_id_pool *pool);
 uint32_t mlx5_flow_id_get(struct mlx5_flow_id_pool *pool, uint32_t *id);
 uint32_t mlx5_flow_id_release(struct mlx5_flow_id_pool *pool,
@@ -731,7 +761,7 @@ uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow *dev_flow, int tunnel,
                                     uint64_t hash_fields);
 uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
                                   uint32_t subpriority);
-enum modify_reg mlx5_flow_get_reg_id(struct rte_eth_dev *dev,
+int mlx5_flow_get_reg_id(struct rte_eth_dev *dev,
                                     enum mlx5_feature_name feature,
                                     uint32_t id,
                                     struct rte_flow_error *error);