X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_flow.h;h=3f96bec91d76297bb96a4e11d5d66244bf801a37;hb=940f0a1d072d05b7894db4fd4efff5eea08246ba;hp=4a7c05293638538b0c58e27bfd74633b036002f7;hpb=38f7efaaf5ac7894bfd852b812e6ba3258ceffb4;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h index 4a7c052936..3f96bec91d 100644 --- a/drivers/net/mlx5/mlx5_flow.h +++ b/drivers/net/mlx5/mlx5_flow.h @@ -21,6 +21,12 @@ #pragma GCC diagnostic error "-Wpedantic" #endif +#include +#include + +#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) @@ -45,6 +51,15 @@ /* General pattern items bits. */ #define MLX5_FLOW_ITEM_METADATA (1u << 16) +#define MLX5_FLOW_ITEM_PORT_ID (1u << 17) + +/* Pattern MISC bits. */ +#define MLX5_FLOW_LAYER_ICMP (1u << 18) +#define MLX5_FLOW_LAYER_ICMP6 (1u << 19) +#define MLX5_FLOW_LAYER_GRE_KEY (1u << 20) + +#define MLX5_FLOW_LAYER_IPIP (1u << 21) +#define MLX5_FLOW_LAYER_IPV6_ENCAP (1u << 22) /* Outer Masks. */ #define MLX5_FLOW_LAYER_OUTER_L3 \ @@ -55,10 +70,17 @@ (MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_OUTER_L3 | \ MLX5_FLOW_LAYER_OUTER_L4) +/* LRO support mask, i.e. flow contains IPv4/IPv6 and TCP. */ +#define MLX5_FLOW_LAYER_IPV4_LRO \ + (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L4_TCP) +#define MLX5_FLOW_LAYER_IPV6_LRO \ + (MLX5_FLOW_LAYER_OUTER_L3_IPV6 | MLX5_FLOW_LAYER_OUTER_L4_TCP) + /* Tunnel Masks. */ #define MLX5_FLOW_LAYER_TUNNEL \ (MLX5_FLOW_LAYER_VXLAN | MLX5_FLOW_LAYER_VXLAN_GPE | \ - MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_MPLS) + MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_MPLS | \ + MLX5_FLOW_LAYER_IPIP | MLX5_FLOW_LAYER_IPV6_ENCAP) /* Inner Masks. */ #define MLX5_FLOW_LAYER_INNER_L3 \ @@ -69,6 +91,18 @@ (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) @@ -98,9 +132,18 @@ #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_ACTION_INC_TCP_SEQ (1u << 28) +#define MLX5_FLOW_ACTION_DEC_TCP_SEQ (1u << 29) +#define MLX5_FLOW_ACTION_INC_TCP_ACK (1u << 30) +#define MLX5_FLOW_ACTION_DEC_TCP_ACK (1u << 31) #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 | \ @@ -110,6 +153,21 @@ 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 | \ + MLX5_FLOW_ACTION_INC_TCP_SEQ | \ + MLX5_FLOW_ACTION_DEC_TCP_SEQ | \ + MLX5_FLOW_ACTION_INC_TCP_ACK | \ + MLX5_FLOW_ACTION_DEC_TCP_ACK) + #ifndef IPPROTO_MPLS #define IPPROTO_MPLS 137 #endif @@ -153,13 +211,9 @@ /* 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, - MLX5_FLOW_TYPE_TCF, MLX5_FLOW_TYPE_VERBS, MLX5_FLOW_TYPE_MAX, }; @@ -172,9 +226,6 @@ struct mlx5_flow_dv_match_params { /**< Matcher value. This value is used as the mask or as a key. */ }; -#define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8 -#define MLX5_ENCAP_MAX_LEN 132 - /* Matcher structure. */ struct mlx5_flow_dv_matcher { LIST_ENTRY(mlx5_flow_dv_matcher) next; @@ -184,22 +235,81 @@ struct mlx5_flow_dv_matcher { uint16_t crc; /**< CRC of key. */ uint16_t priority; /**< Priority of matcher. */ uint8_t egress; /**< Egress matcher. */ + uint8_t transfer; /**< 1 if the flow is E-Switch flow. */ + 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. */ - struct ibv_flow_action *verbs_action; + 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. */ + uint64_t flags; /**< Flags for RDMA API. */ +}; + +/* 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. */ +}; + +/* Port ID resource structure. */ +struct mlx5_flow_dv_port_id_action_resource { + LIST_ENTRY(mlx5_flow_dv_port_id_action_resource) next; + /* Pointer to next element. */ + rte_atomic32_t refcnt; /**< Reference counter. */ + void *action; + /**< Verbs tag action object. */ + uint32_t port_id; /**< Port ID value. */ +}; + +/* + * 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. */ @@ -210,30 +320,20 @@ struct mlx5_flow_dv { /**< 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. */ + struct mlx5_flow_dv_port_id_action_resource *port_id_action; + /**< Pointer to port ID 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. */ #endif int actions_n; /**< number of actions. */ }; -/** Linux TC flower driver for E-Switch flow. */ -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 ibv_spec_header { enum ibv_flow_spec_type type; @@ -264,31 +364,17 @@ struct mlx5_flow { #ifdef HAVE_IBV_FLOW_DV_SUPPORT struct mlx5_flow_dv dv; #endif - struct mlx5_flow_tcf tcf; struct mlx5_flow_verbs verbs; }; }; -/* Counters information. */ -struct mlx5_flow_counter { - LIST_ENTRY(mlx5_flow_counter) next; /**< Pointer to the next counter. */ - uint32_t shared:1; /**< Share counter ID with other flow rules. */ - uint32_t ref_cnt:31; /**< Reference counter. */ - uint32_t id; /**< Counter ID. */ -#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) - struct ibv_counter_set *cs; /**< Holds the counters for the rule. */ -#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45) - struct ibv_counters *cs; /**< Holds the counters for the rule. */ -#endif - uint64_t hits; /**< Number of packets matched by the rule. */ - uint64_t bytes; /**< Number of bytes matched by the rule. */ -}; - /* 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. */ @@ -297,6 +383,9 @@ struct rte_flow { 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. */ + uint8_t transfer; /**< 1 if the flow is E-Switch flow. */ }; typedef int (*mlx5_flow_validate_t)(struct rte_eth_dev *dev, @@ -334,6 +423,11 @@ struct mlx5_flow_driver_ops { mlx5_flow_query_t query; }; +#define MLX5_CNT_CONTAINER(sh, batch, thread) (&(sh)->cmng.ccont \ + [(((sh)->cmng.mhi[batch] >> (thread)) & 0x1) * 2 + (batch)]) +#define MLX5_CNT_CONTAINER_UNUSED(sh, batch, thread) (&(sh)->cmng.ccont \ + [(~((sh)->cmng.mhi[batch] >> (thread)) & 0x1) * 2 + (batch)]) + /* mlx5_flow.c */ uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow *dev_flow, int tunnel, @@ -363,6 +457,7 @@ int mlx5_flow_validate_action_rss(const struct rte_flow_action *action, 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, @@ -379,11 +474,17 @@ int mlx5_flow_validate_item_gre(const struct rte_flow_item *item, uint64_t item_flags, uint8_t target_protocol, struct rte_flow_error *error); +int mlx5_flow_validate_item_gre_key(const struct rte_flow_item *item, + uint64_t item_flags, + const struct rte_flow_item *gre_item, + 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(struct rte_eth_dev *dev, const struct rte_flow_item *item, @@ -409,12 +510,13 @@ int mlx5_flow_validate_item_vxlan_gpe(const struct rte_flow_item *item, uint64_t item_flags, struct rte_eth_dev *dev, struct rte_flow_error *error); - -/* mlx5_flow_tcf.c */ - -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); +int mlx5_flow_validate_item_icmp(const struct rte_flow_item *item, + uint64_t item_flags, + uint8_t target_protocol, + struct rte_flow_error *error); +int mlx5_flow_validate_item_icmp6(const struct rte_flow_item *item, + uint64_t item_flags, + uint8_t target_protocol, + struct rte_flow_error *error); #endif /* RTE_PMD_MLX5_FLOW_H_ */