New upstream version 18.11-rc2

[deb_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 61299d6..51ab47f 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -92,10 +92,24 @@
 #define MLX5_FLOW_ACTION_DEC_TTL (1u << 19)
 #define MLX5_FLOW_ACTION_SET_MAC_SRC (1u << 20)
 #define MLX5_FLOW_ACTION_SET_MAC_DST (1u << 21)
+#define MLX5_FLOW_ACTION_VXLAN_ENCAP (1u << 22)
+#define MLX5_FLOW_ACTION_VXLAN_DECAP (1u << 23)
+#define MLX5_FLOW_ACTION_NVGRE_ENCAP (1u << 24)
+#define MLX5_FLOW_ACTION_NVGRE_DECAP (1u << 25)
+#define MLX5_FLOW_ACTION_RAW_ENCAP (1u << 26)
+#define MLX5_FLOW_ACTION_RAW_DECAP (1u << 27)
 
 #define MLX5_FLOW_FATE_ACTIONS \
        (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | MLX5_FLOW_ACTION_RSS)
 
+#define MLX5_FLOW_ENCAP_ACTIONS        (MLX5_FLOW_ACTION_VXLAN_ENCAP | \
+                                MLX5_FLOW_ACTION_NVGRE_ENCAP | \
+                                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)
+
 #ifndef IPPROTO_MPLS
 #define IPPROTO_MPLS 137
 #endif
@@ -156,6 +170,7 @@ struct mlx5_flow_dv_match_params {
 };
 
 #define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8
+#define MLX5_ENCAP_MAX_LEN 132
 
 /* Matcher structure. */
 struct mlx5_flow_dv_matcher {
@@ -169,6 +184,19 @@ struct mlx5_flow_dv_matcher {
        struct mlx5_flow_dv_match_params mask; /**< Matcher mask. */
 };
 
+/* Encap/decap resource structure. */
+struct mlx5_flow_dv_encap_decap_resource {
+       LIST_ENTRY(mlx5_flow_dv_encap_decap_resource) next;
+       /* Pointer to next element. */
+       rte_atomic32_t refcnt; /**< Reference counter. */
+       struct ibv_flow_action *verbs_action;
+       /**< Verbs encap/decap action object. */
+       uint8_t buf[MLX5_ENCAP_MAX_LEN];
+       size_t size;
+       uint8_t reformat_type;
+       uint8_t ft_type;
+};
+
 /* DV flows structure. */
 struct mlx5_flow_dv {
        uint64_t hash_fields; /**< Fields that participate in the hash. */
@@ -177,6 +205,8 @@ struct mlx5_flow_dv {
        struct mlx5_flow_dv_matcher *matcher; /**< Cache to matcher. */
        struct mlx5_flow_dv_match_params value;
        /**< Holds the value that the packet is compared to. */
+       struct mlx5_flow_dv_encap_decap_resource *encap_decap;
+       /**< Pointer to encap/decap resource in cache. */
        struct ibv_flow *flow; /**< Installed flow. */
 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
        struct mlx5dv_flow_action_attr actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS];
@@ -189,6 +219,15 @@ struct mlx5_flow_dv {
 struct mlx5_flow_tcf {
        struct nlmsghdr *nlh;
        struct tcmsg *tcm;
+       union { /**< Tunnel encap/decap descriptor. */
+               struct flow_tcf_tunnel_hdr *tunnel;
+               struct flow_tcf_vxlan_decap *vxlan_decap;
+               struct flow_tcf_vxlan_encap *vxlan_encap;
+       };
+       uint32_t applied:1; /**< Whether rule is currently applied. */
+#ifndef NDEBUG
+       uint32_t nlsize; /**< Size of NL message buffer for debug check. */
+#endif
 };
 
 /* Verbs specification header. */
@@ -253,7 +292,9 @@ struct rte_flow {
        /**< Device flows that are part of the flow. */
        uint64_t actions;
        /**< Bit-fields of detected actions, see MLX5_FLOW_ACTION_*. */
+       struct mlx5_fdir *fdir; /**< Pointer to associated FDIR if any. */
 };
+
 typedef int (*mlx5_flow_validate_t)(struct rte_eth_dev *dev,
                                    const struct rte_flow_attr *attr,
                                    const struct rte_flow_item items[],
@@ -261,8 +302,7 @@ typedef int (*mlx5_flow_validate_t)(struct rte_eth_dev *dev,
                                    struct rte_flow_error *error);
 typedef struct mlx5_flow *(*mlx5_flow_prepare_t)
        (const struct rte_flow_attr *attr, const struct rte_flow_item items[],
-        const struct rte_flow_action actions[], uint64_t *item_flags,
-        uint64_t *action_flags, struct rte_flow_error *error);
+        const struct rte_flow_action actions[], struct rte_flow_error *error);
 typedef int (*mlx5_flow_translate_t)(struct rte_eth_dev *dev,
                                     struct mlx5_flow *dev_flow,
                                     const struct rte_flow_attr *attr,
@@ -336,7 +376,7 @@ int mlx5_flow_validate_item_gre(const struct rte_flow_item *item,
                                uint8_t target_protocol,
                                struct rte_flow_error *error);
 int mlx5_flow_validate_item_ipv4(const struct rte_flow_item *item,
-                                int64_t item_flags,
+                                uint64_t item_flags,
                                 struct rte_flow_error *error);
 int mlx5_flow_validate_item_ipv6(const struct rte_flow_item *item,
                                 uint64_t item_flags,
@@ -355,7 +395,7 @@ int mlx5_flow_validate_item_udp(const struct rte_flow_item *item,
                                uint8_t target_protocol,
                                struct rte_flow_error *error);
 int mlx5_flow_validate_item_vlan(const struct rte_flow_item *item,
-                                int64_t item_flags,
+                                uint64_t item_flags,
                                 struct rte_flow_error *error);
 int mlx5_flow_validate_item_vxlan(const struct rte_flow_item *item,
                                  uint64_t item_flags,