#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)
#define MLX5_FLOW_LAYER_GRE (1u << 14)
#define MLX5_FLOW_LAYER_MPLS (1u << 15)
+/* General pattern items bits. */
+#define MLX5_FLOW_ITEM_METADATA (1u << 16)
+
/* Outer Masks. */
#define MLX5_FLOW_LAYER_OUTER_L3 \
(MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
(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_JUMP (1u << 17)
#define MLX5_FLOW_ACTION_SET_TTL (1u << 18)
#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)
+
+#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;
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;
+};
+
+/* 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. */
+};
+
+/*
+ * 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. */
#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. */
#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. */
struct mlx5_flow {
LIST_ENTRY(mlx5_flow) next;
struct rte_flow *flow; /**< Pointer to the main flow. */
- uint32_t layers; /**< Bit-fields that holds the detected layers. */
+ uint64_t layers;
+ /**< Bit-fields of present layers, see MLX5_FLOW_LAYER_*. */
union {
#ifdef HAVE_IBV_FLOW_DV_SUPPORT
struct mlx5_flow_dv dv;
uint32_t shared:1; /**< Share counter ID with other flow rules. */
uint32_t ref_cnt:31; /**< Reference counter. */
uint32_t id; /**< Counter ID. */
- struct ibv_counter_set *cs; /**< Holds the counters for the rule. */
+ union { /**< Holds the counters for the rule. */
+#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
+ struct ibv_counter_set *cs;
+#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
+ 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. */
- uint32_t layers;
- /**< Bit-fields of present layers see MLX5_FLOW_LAYER_*. */
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. */
- void *nl_flow; /**< Netlink flow buffer if relevant. */
LIST_HEAD(dev_flows, mlx5_flow) dev_flows;
/**< Device flows that are part of the flow. */
- uint32_t actions; /**< Bit-fields which mark all detected actions. */
+ 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[],
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,
struct rte_flow *flow);
typedef void (*mlx5_flow_destroy_t)(struct rte_eth_dev *dev,
struct rte_flow *flow);
+typedef int (*mlx5_flow_query_t)(struct rte_eth_dev *dev,
+ struct rte_flow *flow,
+ const struct rte_flow_action *actions,
+ void *data,
+ struct rte_flow_error *error);
struct mlx5_flow_driver_ops {
mlx5_flow_validate_t validate;
mlx5_flow_prepare_t prepare;
mlx5_flow_apply_t apply;
mlx5_flow_remove_t remove;
mlx5_flow_destroy_t destroy;
+ mlx5_flow_query_t query;
};
/* mlx5_flow.c */
uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow *dev_flow, int tunnel,
- uint32_t layer_types,
+ uint64_t layer_types,
uint64_t hash_fields);
uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
uint32_t subpriority);
int mlx5_flow_validate_attributes(struct rte_eth_dev *dev,
const struct rte_flow_attr *attributes,
struct rte_flow_error *error);
+int mlx5_flow_item_acceptable(const struct rte_flow_item *item,
+ const uint8_t *mask,
+ const uint8_t *nic_mask,
+ unsigned int size,
+ struct rte_flow_error *error);
int mlx5_flow_validate_item_eth(const struct rte_flow_item *item,
uint64_t item_flags,
struct rte_flow_error *error);
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,
+ 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,
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,
/* mlx5_flow_tcf.c */
-int mlx5_flow_tcf_init(struct mnl_socket *nl, unsigned int ifindex,
- struct rte_flow_error *error);
-struct mnl_socket *mlx5_flow_tcf_socket_create(void);
-void mlx5_flow_tcf_socket_destroy(struct mnl_socket *nl);
+int mlx5_flow_tcf_init(struct mlx5_flow_tcf_context *ctx,
+ unsigned int ifindex, struct rte_flow_error *error);
+struct mlx5_flow_tcf_context *mlx5_flow_tcf_context_create(void);
+void mlx5_flow_tcf_context_destroy(struct mlx5_flow_tcf_context *ctx);
#endif /* RTE_PMD_MLX5_FLOW_H_ */