#pragma GCC diagnostic error "-Wpedantic"
#endif
+#include "mlx5.h"
+#include "mlx5_prm.h"
+
/* Pattern outer Layer bits. */
#define MLX5_FLOW_LAYER_OUTER_L2 (1u << 0)
#define MLX5_FLOW_LAYER_OUTER_L3_IPV4 (1u << 1)
/* General pattern items bits. */
#define MLX5_FLOW_ITEM_METADATA (1u << 16)
+#define MLX5_FLOW_ITEM_PORT_ID (1u << 17)
/* Outer Masks. */
#define MLX5_FLOW_LAYER_OUTER_L3 \
(MLX5_FLOW_LAYER_INNER_L2 | MLX5_FLOW_LAYER_INNER_L3 | \
MLX5_FLOW_LAYER_INNER_L4)
+/* Layer Masks. */
+#define MLX5_FLOW_LAYER_L2 \
+ (MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_INNER_L2)
+#define MLX5_FLOW_LAYER_L3_IPV4 \
+ (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_INNER_L3_IPV4)
+#define MLX5_FLOW_LAYER_L3_IPV6 \
+ (MLX5_FLOW_LAYER_OUTER_L3_IPV6 | MLX5_FLOW_LAYER_INNER_L3_IPV6)
+#define MLX5_FLOW_LAYER_L3 \
+ (MLX5_FLOW_LAYER_L3_IPV4 | MLX5_FLOW_LAYER_L3_IPV6)
+#define MLX5_FLOW_LAYER_L4 \
+ (MLX5_FLOW_LAYER_OUTER_L4 | MLX5_FLOW_LAYER_INNER_L4)
+
/* Actions */
#define MLX5_FLOW_ACTION_DROP (1u << 0)
#define MLX5_FLOW_ACTION_QUEUE (1u << 1)
#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)
+ (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | \
+ MLX5_FLOW_ACTION_RSS | MLX5_FLOW_ACTION_JUMP)
+
+#define MLX5_FLOW_FATE_ESWITCH_ACTIONS \
+ (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_PORT_ID | \
+ MLX5_FLOW_ACTION_JUMP)
+
+#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)
+
+#define MLX5_FLOW_MODIFY_HDR_ACTIONS (MLX5_FLOW_ACTION_SET_IPV4_SRC | \
+ MLX5_FLOW_ACTION_SET_IPV4_DST | \
+ MLX5_FLOW_ACTION_SET_IPV6_SRC | \
+ MLX5_FLOW_ACTION_SET_IPV6_DST | \
+ MLX5_FLOW_ACTION_SET_TP_SRC | \
+ MLX5_FLOW_ACTION_SET_TP_DST | \
+ MLX5_FLOW_ACTION_SET_TTL | \
+ MLX5_FLOW_ACTION_DEC_TTL | \
+ MLX5_FLOW_ACTION_SET_MAC_SRC | \
+ MLX5_FLOW_ACTION_SET_MAC_DST)
#ifndef IPPROTO_MPLS
#define IPPROTO_MPLS 137
#endif
+/* UDP port number for MPLS */
+#define MLX5_UDP_PORT_MPLS 6635
+
/* UDP port numbers for VxLAN. */
#define MLX5_UDP_PORT_VXLAN 4789
#define MLX5_UDP_PORT_VXLAN_GPE 4790
/* IBV hash source bits for IPV6. */
#define MLX5_IPV6_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV6 | IBV_RX_HASH_DST_IPV6)
-/* Max number of actions per DV flow. */
-#define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8
-
enum mlx5_flow_drv_type {
MLX5_FLOW_TYPE_MIN,
MLX5_FLOW_TYPE_DV,
/**< Matcher value. This value is used as the mask or as a key. */
};
-#define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8
-
/* Matcher structure. */
struct mlx5_flow_dv_matcher {
LIST_ENTRY(mlx5_flow_dv_matcher) next;
uint16_t crc; /**< CRC of key. */
uint16_t priority; /**< Priority of matcher. */
uint8_t egress; /**< Egress matcher. */
+ uint32_t group; /**< The matcher group. */
struct mlx5_flow_dv_match_params mask; /**< Matcher mask. */
};
+#define MLX5_ENCAP_MAX_LEN 132
+
+/* 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. */
+ void *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;
+ uint64_t flags; /**< Flags for RDMA API. */
+};
+
+/* Tag resource structure. */
+struct mlx5_flow_dv_tag_resource {
+ LIST_ENTRY(mlx5_flow_dv_tag_resource) next;
+ /* Pointer to next element. */
+ rte_atomic32_t refcnt; /**< Reference counter. */
+ void *action;
+ /**< Verbs tag action object. */
+ uint32_t tag; /**< the tag value. */
+};
+
+/* Number of modification commands. */
+#define MLX5_MODIFY_NUM 8
+
+/* Modify resource structure */
+struct mlx5_flow_dv_modify_hdr_resource {
+ LIST_ENTRY(mlx5_flow_dv_modify_hdr_resource) next;
+ /* Pointer to next element. */
+ rte_atomic32_t refcnt; /**< Reference counter. */
+ struct ibv_flow_action *verbs_action;
+ /**< 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. */
+};
+
+/* Jump action resource structure. */
+struct mlx5_flow_dv_jump_tbl_resource {
+ LIST_ENTRY(mlx5_flow_dv_jump_tbl_resource) next;
+ /* Pointer to next element. */
+ rte_atomic32_t refcnt; /**< Reference counter. */
+ void *action; /**< Pointer to the rdma core action. */
+ uint8_t ft_type; /**< Flow table type, Rx or Tx. */
+ struct mlx5_flow_tbl_resource *tbl; /**< The target table. */
+};
+
+/*
+ * Max number of actions per DV flow.
+ * See CREATE_FLOW_MAX_FLOW_ACTIONS_SUPPORTED
+ * In rdma-core file providers/mlx5/verbs.c
+ */
+#define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8
+
/* DV flows structure. */
struct mlx5_flow_dv {
uint64_t hash_fields; /**< Fields that participate in the hash. */
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 mlx5_flow_dv_modify_hdr_resource *modify_hdr;
+ /**< Pointer to modify header resource in cache. */
struct ibv_flow *flow; /**< Installed flow. */
+ struct mlx5_flow_dv_jump_tbl_resource *jump;
+ /**< Pointer to the jump action resource. */
#ifdef HAVE_IBV_FLOW_DV_SUPPORT
- struct mlx5dv_flow_action_attr actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS];
+ void *actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS];
/**< Action list. */
- struct ibv_flow_action *encap_decap_verbs_action;
- /**< Verbs encap/decap object. */
#endif
int actions_n; /**< number of actions. */
};
struct mlx5_flow_tcf {
struct nlmsghdr *nlh;
struct tcmsg *tcm;
+ uint32_t *ptc_flags; /**< tc rule applied flags. */
+ 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. */
uint32_t shared:1; /**< Share counter ID with other flow rules. */
uint32_t ref_cnt:31; /**< Reference counter. */
uint32_t id; /**< Counter ID. */
+ union { /**< Holds the counters for the rule. */
#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
- struct ibv_counter_set *cs; /**< Holds the counters for the rule. */
+ struct ibv_counter_set *cs;
#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
- struct ibv_counters *cs; /**< Holds the counters for the rule. */
+ struct ibv_counters *cs;
#endif
+ struct mlx5_devx_counter_set *dcs;
+ };
uint64_t hits; /**< Number of packets matched by the rule. */
uint64_t bytes; /**< Number of bytes matched by the rule. */
+ void *action; /**< Pointer to the dv action. */
};
/* Flow structure. */
struct rte_flow {
TAILQ_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
- enum mlx5_flow_drv_type drv_type; /**< Drvier type. */
+ enum mlx5_flow_drv_type drv_type; /**< Driver type. */
struct mlx5_flow_counter *counter; /**< Holds flow counter. */
+ struct mlx5_flow_dv_tag_resource *tag_resource;
+ /**< pointer to the tag action. */
struct rte_flow_action_rss rss;/**< RSS context. */
uint8_t key[MLX5_RSS_HASH_KEY_LEN]; /**< RSS hash key. */
uint16_t (*queue)[]; /**< Destination queues to redirect traffic to. */
uint64_t actions;
/**< Bit-fields of detected actions, see MLX5_FLOW_ACTION_*. */
struct mlx5_fdir *fdir; /**< Pointer to associated FDIR if any. */
+ uint8_t ingress; /**< 1 if the flow is ingress. */
+ uint32_t group; /**< The group index. */
};
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,
uint64_t action_flags,
struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
+ uint64_t item_flags,
struct rte_flow_error *error);
int mlx5_flow_validate_attributes(struct rte_eth_dev *dev,
const struct rte_flow_attr *attributes,
struct rte_flow_error *error);
int mlx5_flow_validate_item_ipv4(const struct rte_flow_item *item,
uint64_t item_flags,
+ const struct rte_flow_item_ipv4 *acc_mask,
struct rte_flow_error *error);
int mlx5_flow_validate_item_ipv6(const struct rte_flow_item *item,
uint64_t item_flags,
+ const struct rte_flow_item_ipv6 *acc_mask,
struct rte_flow_error *error);
-int mlx5_flow_validate_item_mpls(const struct rte_flow_item *item,
+int mlx5_flow_validate_item_mpls(struct rte_eth_dev *dev,
+ const struct rte_flow_item *item,
uint64_t item_flags,
- uint8_t target_protocol,
+ uint64_t prev_layer,
struct rte_flow_error *error);
int mlx5_flow_validate_item_tcp(const struct rte_flow_item *item,
uint64_t item_flags,
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