X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_flow.h;h=e1e798b7a69db69f35743021eb6ec8ec1d79fdcf;hb=1d3c7f9c0f261814aa4327ece768547c09e4240e;hp=cb57b1a84d55ef32f183b35862e384183d03b92b;hpb=34d41b7aa3bfcaef08bb5fab7194f0946b15ae8c;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h index cb57b1a84d..e1e798b7a6 100644 --- a/drivers/net/mlx5/mlx5_flow.h +++ b/drivers/net/mlx5/mlx5_flow.h @@ -21,6 +21,9 @@ #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) @@ -69,6 +72,18 @@ (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) @@ -93,14 +108,41 @@ #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 @@ -137,9 +179,6 @@ /* 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, @@ -156,8 +195,6 @@ 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 - /* Matcher structure. */ struct mlx5_flow_dv_matcher { LIST_ENTRY(mlx5_flow_dv_matcher) next; @@ -170,6 +207,44 @@ struct mlx5_flow_dv_matcher { 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; + /**< Verbs encap/decap action object. */ + uint8_t buf[MLX5_ENCAP_MAX_LEN]; + size_t size; + uint8_t reformat_type; + uint8_t ft_type; +}; + +/* 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. */ @@ -178,12 +253,14 @@ 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 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]; /**< Action list. */ - struct ibv_flow_action *encap_decap_verbs_action; - /**< Verbs encap/decap object. */ #endif int actions_n; /**< number of actions. */ }; @@ -192,6 +269,16 @@ struct mlx5_flow_dv { 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. */ @@ -235,11 +322,14 @@ struct mlx5_flow_counter { 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. */ }; @@ -266,8 +356,7 @@ 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, @@ -342,13 +431,16 @@ int mlx5_flow_validate_item_gre(const struct rte_flow_item *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(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,