diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h | 1472 |
1 files changed, 1472 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h new file mode 100644 index 000000000..1777a1e50 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -0,0 +1,1472 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2019, Mellanox Technologies */ + +#ifndef _DR_TYPES_ +#define _DR_TYPES_ + +#include <linux/mlx5/vport.h> +#include <linux/refcount.h> +#include "fs_core.h" +#include "wq.h" +#include "lib/mlx5.h" +#include "mlx5_ifc_dr.h" +#include "mlx5dr.h" +#include "dr_dbg.h" + +#define DR_RULE_MAX_STES 18 +#define DR_ACTION_MAX_STES 5 +#define DR_STE_SVLAN 0x1 +#define DR_STE_CVLAN 0x2 +#define DR_SZ_MATCH_PARAM (MLX5_ST_SZ_DW_MATCH_PARAM * 4) +#define DR_NUM_OF_FLEX_PARSERS 8 +#define DR_STE_MAX_FLEX_0_ID 3 +#define DR_STE_MAX_FLEX_1_ID 7 + +#define mlx5dr_err(dmn, arg...) mlx5_core_err((dmn)->mdev, ##arg) +#define mlx5dr_info(dmn, arg...) mlx5_core_info((dmn)->mdev, ##arg) +#define mlx5dr_dbg(dmn, arg...) mlx5_core_dbg((dmn)->mdev, ##arg) + +static inline bool dr_is_flex_parser_0_id(u8 parser_id) +{ + return parser_id <= DR_STE_MAX_FLEX_0_ID; +} + +static inline bool dr_is_flex_parser_1_id(u8 parser_id) +{ + return parser_id > DR_STE_MAX_FLEX_0_ID; +} + +enum mlx5dr_icm_chunk_size { + DR_CHUNK_SIZE_1, + DR_CHUNK_SIZE_MIN = DR_CHUNK_SIZE_1, /* keep updated when changing */ + DR_CHUNK_SIZE_2, + DR_CHUNK_SIZE_4, + DR_CHUNK_SIZE_8, + DR_CHUNK_SIZE_16, + DR_CHUNK_SIZE_32, + DR_CHUNK_SIZE_64, + DR_CHUNK_SIZE_128, + DR_CHUNK_SIZE_256, + DR_CHUNK_SIZE_512, + DR_CHUNK_SIZE_1K, + DR_CHUNK_SIZE_2K, + DR_CHUNK_SIZE_4K, + DR_CHUNK_SIZE_8K, + DR_CHUNK_SIZE_16K, + DR_CHUNK_SIZE_32K, + DR_CHUNK_SIZE_64K, + DR_CHUNK_SIZE_128K, + DR_CHUNK_SIZE_256K, + DR_CHUNK_SIZE_512K, + DR_CHUNK_SIZE_1024K, + DR_CHUNK_SIZE_2048K, + DR_CHUNK_SIZE_MAX, +}; + +enum mlx5dr_icm_type { + DR_ICM_TYPE_STE, + DR_ICM_TYPE_MODIFY_ACTION, +}; + +static inline enum mlx5dr_icm_chunk_size +mlx5dr_icm_next_higher_chunk(enum mlx5dr_icm_chunk_size chunk) +{ + chunk += 2; + if (chunk < DR_CHUNK_SIZE_MAX) + return chunk; + + return DR_CHUNK_SIZE_MAX; +} + +enum { + DR_STE_SIZE = 64, + DR_STE_SIZE_CTRL = 32, + DR_STE_SIZE_TAG = 16, + DR_STE_SIZE_MASK = 16, + DR_STE_SIZE_REDUCED = DR_STE_SIZE - DR_STE_SIZE_MASK, +}; + +enum mlx5dr_ste_ctx_action_cap { + DR_STE_CTX_ACTION_CAP_NONE = 0, + DR_STE_CTX_ACTION_CAP_TX_POP = 1 << 0, + DR_STE_CTX_ACTION_CAP_RX_PUSH = 1 << 1, + DR_STE_CTX_ACTION_CAP_RX_ENCAP = 1 << 2, + DR_STE_CTX_ACTION_CAP_POP_MDFY = 1 << 3, +}; + +enum { + DR_MODIFY_ACTION_SIZE = 8, +}; + +enum mlx5dr_matcher_criteria { + DR_MATCHER_CRITERIA_EMPTY = 0, + DR_MATCHER_CRITERIA_OUTER = 1 << 0, + DR_MATCHER_CRITERIA_MISC = 1 << 1, + DR_MATCHER_CRITERIA_INNER = 1 << 2, + DR_MATCHER_CRITERIA_MISC2 = 1 << 3, + DR_MATCHER_CRITERIA_MISC3 = 1 << 4, + DR_MATCHER_CRITERIA_MISC4 = 1 << 5, + DR_MATCHER_CRITERIA_MISC5 = 1 << 6, + DR_MATCHER_CRITERIA_MAX = 1 << 7, +}; + +enum mlx5dr_action_type { + DR_ACTION_TYP_TNL_L2_TO_L2, + DR_ACTION_TYP_L2_TO_TNL_L2, + DR_ACTION_TYP_TNL_L3_TO_L2, + DR_ACTION_TYP_L2_TO_TNL_L3, + DR_ACTION_TYP_DROP, + DR_ACTION_TYP_QP, + DR_ACTION_TYP_FT, + DR_ACTION_TYP_CTR, + DR_ACTION_TYP_TAG, + DR_ACTION_TYP_MODIFY_HDR, + DR_ACTION_TYP_VPORT, + DR_ACTION_TYP_POP_VLAN, + DR_ACTION_TYP_PUSH_VLAN, + DR_ACTION_TYP_INSERT_HDR, + DR_ACTION_TYP_REMOVE_HDR, + DR_ACTION_TYP_SAMPLER, + DR_ACTION_TYP_ASO_FLOW_METER, + DR_ACTION_TYP_MAX, +}; + +enum mlx5dr_ipv { + DR_RULE_IPV4, + DR_RULE_IPV6, + DR_RULE_IPV_MAX, +}; + +struct mlx5dr_icm_pool; +struct mlx5dr_icm_chunk; +struct mlx5dr_icm_buddy_mem; +struct mlx5dr_ste_htbl; +struct mlx5dr_match_param; +struct mlx5dr_cmd_caps; +struct mlx5dr_rule_rx_tx; +struct mlx5dr_matcher_rx_tx; +struct mlx5dr_ste_ctx; + +struct mlx5dr_ste { + /* refcount: indicates the num of rules that using this ste */ + u32 refcount; + + /* this ste is part of a rule, located in ste's chain */ + u8 ste_chain_location; + + /* attached to the miss_list head at each htbl entry */ + struct list_head miss_list_node; + + /* this ste is member of htbl */ + struct mlx5dr_ste_htbl *htbl; + + struct mlx5dr_ste_htbl *next_htbl; + + /* The rule this STE belongs to */ + struct mlx5dr_rule_rx_tx *rule_rx_tx; +}; + +struct mlx5dr_ste_htbl_ctrl { + /* total number of valid entries belonging to this hash table. This + * includes the non collision and collision entries + */ + unsigned int num_of_valid_entries; + + /* total number of collisions entries attached to this table */ + unsigned int num_of_collisions; +}; + +struct mlx5dr_ste_htbl { + u16 lu_type; + u16 byte_mask; + u32 refcount; + struct mlx5dr_icm_chunk *chunk; + struct mlx5dr_ste *pointing_ste; + struct mlx5dr_ste_htbl_ctrl ctrl; +}; + +struct mlx5dr_ste_send_info { + struct mlx5dr_ste *ste; + struct list_head send_list; + u16 size; + u16 offset; + u8 data_cont[DR_STE_SIZE]; + u8 *data; +}; + +void mlx5dr_send_fill_and_append_ste_send_info(struct mlx5dr_ste *ste, u16 size, + u16 offset, u8 *data, + struct mlx5dr_ste_send_info *ste_info, + struct list_head *send_list, + bool copy_data); + +struct mlx5dr_ste_build { + u8 inner:1; + u8 rx:1; + u8 vhca_id_valid:1; + struct mlx5dr_domain *dmn; + struct mlx5dr_cmd_caps *caps; + u16 lu_type; + u16 byte_mask; + u8 bit_mask[DR_STE_SIZE_MASK]; + int (*ste_build_tag_func)(struct mlx5dr_match_param *spec, + struct mlx5dr_ste_build *sb, + u8 *tag); +}; + +struct mlx5dr_ste_htbl * +mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool, + enum mlx5dr_icm_chunk_size chunk_size, + u16 lu_type, u16 byte_mask); + +int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl); + +static inline void mlx5dr_htbl_put(struct mlx5dr_ste_htbl *htbl) +{ + htbl->refcount--; + if (!htbl->refcount) + mlx5dr_ste_htbl_free(htbl); +} + +static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl) +{ + htbl->refcount++; +} + +/* STE utils */ +u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl); +void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, u64 miss_addr); +void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, u64 icm_addr, u32 ht_size); +void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, + struct mlx5dr_ste_htbl *next_htbl); +void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask); +bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher, + u8 ste_location); +u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste); +u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste); +struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste); + +#define MLX5DR_MAX_VLANS 2 + +struct mlx5dr_ste_actions_attr { + u32 modify_index; + u16 modify_actions; + u32 decap_index; + u16 decap_actions; + u8 decap_with_vlan:1; + u64 final_icm_addr; + u32 flow_tag; + u32 ctr_id; + u16 gvmi; + u16 hit_gvmi; + struct { + u32 id; + u32 size; + u8 param_0; + u8 param_1; + } reformat; + struct { + int count; + u32 headers[MLX5DR_MAX_VLANS]; + } vlans; + + struct { + u32 obj_id; + u32 offset; + u8 dest_reg_id; + u8 init_color; + } aso_flow_meter; +}; + +void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *last_ste, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes); +void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *last_ste, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes); + +void mlx5dr_ste_set_action_set(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data); +void mlx5dr_ste_set_action_add(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data); +void mlx5dr_ste_set_action_copy(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 dst_hw_field, + u8 dst_shifter, + u8 dst_len, + u8 src_hw_field, + u8 src_shifter); +int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx, + void *data, + u32 data_sz, + u8 *hw_action, + u32 hw_action_sz, + u16 *used_hw_action_num); + +const struct mlx5dr_ste_action_modify_field * +mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field); + +struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version); +void mlx5dr_ste_free(struct mlx5dr_ste *ste, + struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher); +static inline void mlx5dr_ste_put(struct mlx5dr_ste *ste, + struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher) +{ + ste->refcount--; + if (!ste->refcount) + mlx5dr_ste_free(ste, matcher, nic_matcher); +} + +/* initial as 0, increased only when ste appears in a new rule */ +static inline void mlx5dr_ste_get(struct mlx5dr_ste *ste) +{ + ste->refcount++; +} + +static inline bool mlx5dr_ste_is_not_used(struct mlx5dr_ste *ste) +{ + return !ste->refcount; +} + +bool mlx5dr_ste_equal_tag(void *src, void *dst); +int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher, + struct mlx5dr_ste *ste, + u8 *cur_hw_ste, + enum mlx5dr_icm_chunk_size log_table_size); + +/* STE build functions */ +int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn, + u8 match_criteria, + struct mlx5dr_match_param *mask, + struct mlx5dr_match_param *value); +int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher, + struct mlx5dr_match_param *value, + u8 *ste_arr); +void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *builder, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_mpls(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_mpls_over_gre(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_mpls_over_udp(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx); +void mlx5dr_ste_build_icmp(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_geneve_tlv_opt(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_geneve_tlv_opt_exist(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_gtpu(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_gtpu_flex_parser_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_gtpu_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_header_0_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_register_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn, + bool inner, bool rx); +void mlx5dr_ste_build_flex_parser_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx); + +/* Actions utils */ +int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher, + struct mlx5dr_action *actions[], + u32 num_actions, + u8 *ste_arr, + u32 *new_hw_ste_arr_sz); + +struct mlx5dr_match_spec { + u32 smac_47_16; /* Source MAC address of incoming packet */ + /* Incoming packet Ethertype - this is the Ethertype + * following the last VLAN tag of the packet + */ + u32 smac_15_0:16; /* Source MAC address of incoming packet */ + u32 ethertype:16; + + u32 dmac_47_16; /* Destination MAC address of incoming packet */ + + u32 dmac_15_0:16; /* Destination MAC address of incoming packet */ + /* Priority of first VLAN tag in the incoming packet. + * Valid only when cvlan_tag==1 or svlan_tag==1 + */ + u32 first_prio:3; + /* CFI bit of first VLAN tag in the incoming packet. + * Valid only when cvlan_tag==1 or svlan_tag==1 + */ + u32 first_cfi:1; + /* VLAN ID of first VLAN tag in the incoming packet. + * Valid only when cvlan_tag==1 or svlan_tag==1 + */ + u32 first_vid:12; + + u32 ip_protocol:8; /* IP protocol */ + /* Differentiated Services Code Point derived from + * Traffic Class/TOS field of IPv6/v4 + */ + u32 ip_dscp:6; + /* Explicit Congestion Notification derived from + * Traffic Class/TOS field of IPv6/v4 + */ + u32 ip_ecn:2; + /* The first vlan in the packet is c-vlan (0x8100). + * cvlan_tag and svlan_tag cannot be set together + */ + u32 cvlan_tag:1; + /* The first vlan in the packet is s-vlan (0x8a88). + * cvlan_tag and svlan_tag cannot be set together + */ + u32 svlan_tag:1; + u32 frag:1; /* Packet is an IP fragment */ + u32 ip_version:4; /* IP version */ + /* TCP flags. ;Bit 0: FIN;Bit 1: SYN;Bit 2: RST;Bit 3: PSH;Bit 4: ACK; + * Bit 5: URG;Bit 6: ECE;Bit 7: CWR;Bit 8: NS + */ + u32 tcp_flags:9; + + /* TCP source port.;tcp and udp sport/dport are mutually exclusive */ + u32 tcp_sport:16; + /* TCP destination port. + * tcp and udp sport/dport are mutually exclusive + */ + u32 tcp_dport:16; + + u32 reserved_auto1:16; + u32 ipv4_ihl:4; + u32 reserved_auto2:4; + u32 ttl_hoplimit:8; + + /* UDP source port.;tcp and udp sport/dport are mutually exclusive */ + u32 udp_sport:16; + /* UDP destination port.;tcp and udp sport/dport are mutually exclusive */ + u32 udp_dport:16; + + /* IPv6 source address of incoming packets + * For IPv4 address use bits 31:0 (rest of the bits are reserved) + * This field should be qualified by an appropriate ethertype + */ + u32 src_ip_127_96; + /* IPv6 source address of incoming packets + * For IPv4 address use bits 31:0 (rest of the bits are reserved) + * This field should be qualified by an appropriate ethertype + */ + u32 src_ip_95_64; + /* IPv6 source address of incoming packets + * For IPv4 address use bits 31:0 (rest of the bits are reserved) + * This field should be qualified by an appropriate ethertype + */ + u32 src_ip_63_32; + /* IPv6 source address of incoming packets + * For IPv4 address use bits 31:0 (rest of the bits are reserved) + * This field should be qualified by an appropriate ethertype + */ + u32 src_ip_31_0; + /* IPv6 destination address of incoming packets + * For IPv4 address use bits 31:0 (rest of the bits are reserved) + * This field should be qualified by an appropriate ethertype + */ + u32 dst_ip_127_96; + /* IPv6 destination address of incoming packets + * For IPv4 address use bits 31:0 (rest of the bits are reserved) + * This field should be qualified by an appropriate ethertype + */ + u32 dst_ip_95_64; + /* IPv6 destination address of incoming packets + * For IPv4 address use bits 31:0 (rest of the bits are reserved) + * This field should be qualified by an appropriate ethertype + */ + u32 dst_ip_63_32; + /* IPv6 destination address of incoming packets + * For IPv4 address use bits 31:0 (rest of the bits are reserved) + * This field should be qualified by an appropriate ethertype + */ + u32 dst_ip_31_0; +}; + +struct mlx5dr_match_misc { + /* used with GRE, checksum exist when gre_c_present == 1 */ + u32 gre_c_present:1; + u32 reserved_auto1:1; + /* used with GRE, key exist when gre_k_present == 1 */ + u32 gre_k_present:1; + /* used with GRE, sequence number exist when gre_s_present == 1 */ + u32 gre_s_present:1; + u32 source_vhca_port:4; + u32 source_sqn:24; /* Source SQN */ + + u32 source_eswitch_owner_vhca_id:16; + /* Source port.;0xffff determines wire port */ + u32 source_port:16; + + /* Priority of second VLAN tag in the outer header of the incoming packet. + * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1 + */ + u32 outer_second_prio:3; + /* CFI bit of first VLAN tag in the outer header of the incoming packet. + * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1 + */ + u32 outer_second_cfi:1; + /* VLAN ID of first VLAN tag the outer header of the incoming packet. + * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1 + */ + u32 outer_second_vid:12; + /* Priority of second VLAN tag in the inner header of the incoming packet. + * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1 + */ + u32 inner_second_prio:3; + /* CFI bit of first VLAN tag in the inner header of the incoming packet. + * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1 + */ + u32 inner_second_cfi:1; + /* VLAN ID of first VLAN tag the inner header of the incoming packet. + * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1 + */ + u32 inner_second_vid:12; + + u32 outer_second_cvlan_tag:1; + u32 inner_second_cvlan_tag:1; + /* The second vlan in the outer header of the packet is c-vlan (0x8100). + * outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together + */ + u32 outer_second_svlan_tag:1; + /* The second vlan in the inner header of the packet is c-vlan (0x8100). + * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together + */ + u32 inner_second_svlan_tag:1; + /* The second vlan in the outer header of the packet is s-vlan (0x8a88). + * outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together + */ + u32 reserved_auto2:12; + /* The second vlan in the inner header of the packet is s-vlan (0x8a88). + * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together + */ + u32 gre_protocol:16; /* GRE Protocol (outer) */ + + u32 gre_key_h:24; /* GRE Key[31:8] (outer) */ + u32 gre_key_l:8; /* GRE Key [7:0] (outer) */ + + u32 vxlan_vni:24; /* VXLAN VNI (outer) */ + u32 reserved_auto3:8; + + u32 geneve_vni:24; /* GENEVE VNI field (outer) */ + u32 reserved_auto4:6; + u32 geneve_tlv_option_0_exist:1; + u32 geneve_oam:1; /* GENEVE OAM field (outer) */ + + u32 reserved_auto5:12; + u32 outer_ipv6_flow_label:20; /* Flow label of incoming IPv6 packet (outer) */ + + u32 reserved_auto6:12; + u32 inner_ipv6_flow_label:20; /* Flow label of incoming IPv6 packet (inner) */ + + u32 reserved_auto7:10; + u32 geneve_opt_len:6; /* GENEVE OptLen (outer) */ + u32 geneve_protocol_type:16; /* GENEVE protocol type (outer) */ + + u32 reserved_auto8:8; + u32 bth_dst_qp:24; /* Destination QP in BTH header */ + + u32 reserved_auto9; + u32 outer_esp_spi; + u32 reserved_auto10[3]; +}; + +struct mlx5dr_match_misc2 { + u32 outer_first_mpls_label:20; /* First MPLS LABEL (outer) */ + u32 outer_first_mpls_exp:3; /* First MPLS EXP (outer) */ + u32 outer_first_mpls_s_bos:1; /* First MPLS S_BOS (outer) */ + u32 outer_first_mpls_ttl:8; /* First MPLS TTL (outer) */ + + u32 inner_first_mpls_label:20; /* First MPLS LABEL (inner) */ + u32 inner_first_mpls_exp:3; /* First MPLS EXP (inner) */ + u32 inner_first_mpls_s_bos:1; /* First MPLS S_BOS (inner) */ + u32 inner_first_mpls_ttl:8; /* First MPLS TTL (inner) */ + + u32 outer_first_mpls_over_gre_label:20; /* last MPLS LABEL (outer) */ + u32 outer_first_mpls_over_gre_exp:3; /* last MPLS EXP (outer) */ + u32 outer_first_mpls_over_gre_s_bos:1; /* last MPLS S_BOS (outer) */ + u32 outer_first_mpls_over_gre_ttl:8; /* last MPLS TTL (outer) */ + + u32 outer_first_mpls_over_udp_label:20; /* last MPLS LABEL (outer) */ + u32 outer_first_mpls_over_udp_exp:3; /* last MPLS EXP (outer) */ + u32 outer_first_mpls_over_udp_s_bos:1; /* last MPLS S_BOS (outer) */ + u32 outer_first_mpls_over_udp_ttl:8; /* last MPLS TTL (outer) */ + + u32 metadata_reg_c_7; /* metadata_reg_c_7 */ + u32 metadata_reg_c_6; /* metadata_reg_c_6 */ + u32 metadata_reg_c_5; /* metadata_reg_c_5 */ + u32 metadata_reg_c_4; /* metadata_reg_c_4 */ + u32 metadata_reg_c_3; /* metadata_reg_c_3 */ + u32 metadata_reg_c_2; /* metadata_reg_c_2 */ + u32 metadata_reg_c_1; /* metadata_reg_c_1 */ + u32 metadata_reg_c_0; /* metadata_reg_c_0 */ + u32 metadata_reg_a; /* metadata_reg_a */ + u32 reserved_auto1[3]; +}; + +struct mlx5dr_match_misc3 { + u32 inner_tcp_seq_num; + u32 outer_tcp_seq_num; + u32 inner_tcp_ack_num; + u32 outer_tcp_ack_num; + + u32 reserved_auto1:8; + u32 outer_vxlan_gpe_vni:24; + + u32 outer_vxlan_gpe_next_protocol:8; + u32 outer_vxlan_gpe_flags:8; + u32 reserved_auto2:16; + + u32 icmpv4_header_data; + u32 icmpv6_header_data; + + u8 icmpv4_type; + u8 icmpv4_code; + u8 icmpv6_type; + u8 icmpv6_code; + + u32 geneve_tlv_option_0_data; + + u32 gtpu_teid; + + u8 gtpu_msg_type; + u8 gtpu_msg_flags; + u32 reserved_auto3:16; + + u32 gtpu_dw_2; + u32 gtpu_first_ext_dw_0; + u32 gtpu_dw_0; + u32 reserved_auto4; +}; + +struct mlx5dr_match_misc4 { + u32 prog_sample_field_value_0; + u32 prog_sample_field_id_0; + u32 prog_sample_field_value_1; + u32 prog_sample_field_id_1; + u32 prog_sample_field_value_2; + u32 prog_sample_field_id_2; + u32 prog_sample_field_value_3; + u32 prog_sample_field_id_3; + u32 reserved_auto1[8]; +}; + +struct mlx5dr_match_misc5 { + u32 macsec_tag_0; + u32 macsec_tag_1; + u32 macsec_tag_2; + u32 macsec_tag_3; + u32 tunnel_header_0; + u32 tunnel_header_1; + u32 tunnel_header_2; + u32 tunnel_header_3; +}; + +struct mlx5dr_match_param { + struct mlx5dr_match_spec outer; + struct mlx5dr_match_misc misc; + struct mlx5dr_match_spec inner; + struct mlx5dr_match_misc2 misc2; + struct mlx5dr_match_misc3 misc3; + struct mlx5dr_match_misc4 misc4; + struct mlx5dr_match_misc5 misc5; +}; + +#define DR_MASK_IS_ICMPV4_SET(_misc3) ((_misc3)->icmpv4_type || \ + (_misc3)->icmpv4_code || \ + (_misc3)->icmpv4_header_data) + +#define DR_MASK_IS_SRC_IP_SET(_spec) ((_spec)->src_ip_127_96 || \ + (_spec)->src_ip_95_64 || \ + (_spec)->src_ip_63_32 || \ + (_spec)->src_ip_31_0) + +#define DR_MASK_IS_DST_IP_SET(_spec) ((_spec)->dst_ip_127_96 || \ + (_spec)->dst_ip_95_64 || \ + (_spec)->dst_ip_63_32 || \ + (_spec)->dst_ip_31_0) + +struct mlx5dr_esw_caps { + u64 drop_icm_address_rx; + u64 drop_icm_address_tx; + u64 uplink_icm_address_rx; + u64 uplink_icm_address_tx; + u8 sw_owner:1; + u8 sw_owner_v2:1; +}; + +struct mlx5dr_cmd_vport_cap { + u16 vport_gvmi; + u16 vhca_gvmi; + u16 num; + u64 icm_address_rx; + u64 icm_address_tx; +}; + +struct mlx5dr_roce_cap { + u8 roce_en:1; + u8 fl_rc_qp_when_roce_disabled:1; + u8 fl_rc_qp_when_roce_enabled:1; +}; + +struct mlx5dr_vports { + struct mlx5dr_cmd_vport_cap esw_manager_caps; + struct mlx5dr_cmd_vport_cap uplink_caps; + struct xarray vports_caps_xa; +}; + +struct mlx5dr_cmd_caps { + u16 gvmi; + u64 nic_rx_drop_address; + u64 nic_tx_drop_address; + u64 nic_tx_allow_address; + u64 esw_rx_drop_address; + u64 esw_tx_drop_address; + u32 log_icm_size; + u64 hdr_modify_icm_addr; + u32 flex_protocols; + u8 flex_parser_id_icmp_dw0; + u8 flex_parser_id_icmp_dw1; + u8 flex_parser_id_icmpv6_dw0; + u8 flex_parser_id_icmpv6_dw1; + u8 flex_parser_id_geneve_tlv_option_0; + u8 flex_parser_id_mpls_over_gre; + u8 flex_parser_id_mpls_over_udp; + u8 flex_parser_id_gtpu_dw_0; + u8 flex_parser_id_gtpu_teid; + u8 flex_parser_id_gtpu_dw_2; + u8 flex_parser_id_gtpu_first_ext_dw_0; + u8 flex_parser_ok_bits_supp; + u8 max_ft_level; + u16 roce_min_src_udp; + u8 sw_format_ver; + bool eswitch_manager; + bool rx_sw_owner; + bool tx_sw_owner; + bool fdb_sw_owner; + u8 rx_sw_owner_v2:1; + u8 tx_sw_owner_v2:1; + u8 fdb_sw_owner_v2:1; + struct mlx5dr_esw_caps esw_caps; + struct mlx5dr_vports vports; + bool prio_tag_required; + struct mlx5dr_roce_cap roce_caps; + u8 is_ecpf:1; + u8 isolate_vl_tc:1; +}; + +enum mlx5dr_domain_nic_type { + DR_DOMAIN_NIC_TYPE_RX, + DR_DOMAIN_NIC_TYPE_TX, +}; + +struct mlx5dr_domain_rx_tx { + u64 drop_icm_addr; + u64 default_icm_addr; + enum mlx5dr_domain_nic_type type; + struct mutex mutex; /* protect rx/tx domain */ +}; + +struct mlx5dr_domain_info { + bool supp_sw_steering; + u32 max_inline_size; + u32 max_send_wr; + u32 max_log_sw_icm_sz; + u32 max_log_action_icm_sz; + struct mlx5dr_domain_rx_tx rx; + struct mlx5dr_domain_rx_tx tx; + struct mlx5dr_cmd_caps caps; +}; + +struct mlx5dr_domain { + struct mlx5dr_domain *peer_dmn; + struct mlx5_core_dev *mdev; + u32 pdn; + struct mlx5_uars_page *uar; + enum mlx5dr_domain_type type; + refcount_t refcount; + struct mlx5dr_icm_pool *ste_icm_pool; + struct mlx5dr_icm_pool *action_icm_pool; + struct mlx5dr_send_ring *send_ring; + struct mlx5dr_domain_info info; + struct xarray csum_fts_xa; + struct mlx5dr_ste_ctx *ste_ctx; + struct list_head dbg_tbl_list; + struct mlx5dr_dbg_dump_info dump_info; +}; + +struct mlx5dr_table_rx_tx { + struct mlx5dr_ste_htbl *s_anchor; + struct mlx5dr_domain_rx_tx *nic_dmn; + u64 default_icm_addr; + struct list_head nic_matcher_list; +}; + +struct mlx5dr_table { + struct mlx5dr_domain *dmn; + struct mlx5dr_table_rx_tx rx; + struct mlx5dr_table_rx_tx tx; + u32 level; + u32 table_type; + u32 table_id; + u32 flags; + struct list_head matcher_list; + struct mlx5dr_action *miss_action; + refcount_t refcount; + struct list_head dbg_node; +}; + +struct mlx5dr_matcher_rx_tx { + struct mlx5dr_ste_htbl *s_htbl; + struct mlx5dr_ste_htbl *e_anchor; + struct mlx5dr_ste_build *ste_builder; + struct mlx5dr_ste_build ste_builder_arr[DR_RULE_IPV_MAX] + [DR_RULE_IPV_MAX] + [DR_RULE_MAX_STES]; + u8 num_of_builders; + u8 num_of_builders_arr[DR_RULE_IPV_MAX][DR_RULE_IPV_MAX]; + u64 default_icm_addr; + struct mlx5dr_table_rx_tx *nic_tbl; + u32 prio; + struct list_head list_node; + u32 rules; +}; + +struct mlx5dr_matcher { + struct mlx5dr_table *tbl; + struct mlx5dr_matcher_rx_tx rx; + struct mlx5dr_matcher_rx_tx tx; + struct list_head list_node; /* Used for both matchers and dbg managing */ + u32 prio; + struct mlx5dr_match_param mask; + u8 match_criteria; + refcount_t refcount; + struct list_head dbg_rule_list; +}; + +struct mlx5dr_ste_action_modify_field { + u16 hw_field; + u8 start; + u8 end; + u8 l3_type; + u8 l4_type; +}; + +struct mlx5dr_action_rewrite { + struct mlx5dr_domain *dmn; + struct mlx5dr_icm_chunk *chunk; + u8 *data; + u16 num_of_actions; + u32 index; + u8 allow_rx:1; + u8 allow_tx:1; + u8 modify_ttl:1; +}; + +struct mlx5dr_action_reformat { + struct mlx5dr_domain *dmn; + u32 id; + u32 size; + u8 param_0; + u8 param_1; +}; + +struct mlx5dr_action_sampler { + struct mlx5dr_domain *dmn; + u64 rx_icm_addr; + u64 tx_icm_addr; + u32 sampler_id; +}; + +struct mlx5dr_action_dest_tbl { + u8 is_fw_tbl:1; + union { + struct mlx5dr_table *tbl; + struct { + struct mlx5dr_domain *dmn; + u32 id; + u32 group_id; + enum fs_flow_table_type type; + u64 rx_icm_addr; + u64 tx_icm_addr; + struct mlx5dr_action **ref_actions; + u32 num_of_ref_actions; + } fw_tbl; + }; +}; + +struct mlx5dr_action_ctr { + u32 ctr_id; + u32 offset; +}; + +struct mlx5dr_action_vport { + struct mlx5dr_domain *dmn; + struct mlx5dr_cmd_vport_cap *caps; +}; + +struct mlx5dr_action_push_vlan { + u32 vlan_hdr; /* tpid_pcp_dei_vid */ +}; + +struct mlx5dr_action_flow_tag { + u32 flow_tag; +}; + +struct mlx5dr_rule_action_member { + struct mlx5dr_action *action; + struct list_head list; +}; + +struct mlx5dr_action_aso_flow_meter { + struct mlx5dr_domain *dmn; + u32 obj_id; + u32 offset; + u8 dest_reg_id; + u8 init_color; +}; + +struct mlx5dr_action { + enum mlx5dr_action_type action_type; + refcount_t refcount; + + union { + void *data; + struct mlx5dr_action_rewrite *rewrite; + struct mlx5dr_action_reformat *reformat; + struct mlx5dr_action_sampler *sampler; + struct mlx5dr_action_dest_tbl *dest_tbl; + struct mlx5dr_action_ctr *ctr; + struct mlx5dr_action_vport *vport; + struct mlx5dr_action_push_vlan *push_vlan; + struct mlx5dr_action_flow_tag *flow_tag; + struct mlx5dr_action_aso_flow_meter *aso; + }; +}; + +enum mlx5dr_connect_type { + CONNECT_HIT = 1, + CONNECT_MISS = 2, +}; + +struct mlx5dr_htbl_connect_info { + enum mlx5dr_connect_type type; + union { + struct mlx5dr_ste_htbl *hit_next_htbl; + u64 miss_icm_addr; + }; +}; + +struct mlx5dr_rule_rx_tx { + struct mlx5dr_matcher_rx_tx *nic_matcher; + struct mlx5dr_ste *last_rule_ste; +}; + +struct mlx5dr_rule { + struct mlx5dr_matcher *matcher; + struct mlx5dr_rule_rx_tx rx; + struct mlx5dr_rule_rx_tx tx; + struct list_head rule_actions_list; + struct list_head dbg_node; + u32 flow_source; +}; + +void mlx5dr_rule_set_last_member(struct mlx5dr_rule_rx_tx *nic_rule, + struct mlx5dr_ste *ste, + bool force); +int mlx5dr_rule_get_reverse_rule_members(struct mlx5dr_ste **ste_arr, + struct mlx5dr_ste *curr_ste, + int *num_of_stes); + +struct mlx5dr_icm_chunk { + struct mlx5dr_icm_buddy_mem *buddy_mem; + struct list_head chunk_list; + + /* indicates the index of this chunk in the whole memory, + * used for deleting the chunk from the buddy + */ + unsigned int seg; + enum mlx5dr_icm_chunk_size size; + + /* Memory optimisation */ + struct mlx5dr_ste *ste_arr; + u8 *hw_ste_arr; + struct list_head *miss_list; +}; + +static inline void mlx5dr_domain_nic_lock(struct mlx5dr_domain_rx_tx *nic_dmn) +{ + mutex_lock(&nic_dmn->mutex); +} + +static inline void mlx5dr_domain_nic_unlock(struct mlx5dr_domain_rx_tx *nic_dmn) +{ + mutex_unlock(&nic_dmn->mutex); +} + +static inline void mlx5dr_domain_lock(struct mlx5dr_domain *dmn) +{ + mlx5dr_domain_nic_lock(&dmn->info.rx); + mlx5dr_domain_nic_lock(&dmn->info.tx); +} + +static inline void mlx5dr_domain_unlock(struct mlx5dr_domain *dmn) +{ + mlx5dr_domain_nic_unlock(&dmn->info.tx); + mlx5dr_domain_nic_unlock(&dmn->info.rx); +} + +int mlx5dr_matcher_add_to_tbl_nic(struct mlx5dr_domain *dmn, + struct mlx5dr_matcher_rx_tx *nic_matcher); +int mlx5dr_matcher_remove_from_tbl_nic(struct mlx5dr_domain *dmn, + struct mlx5dr_matcher_rx_tx *nic_matcher); + +int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher, + enum mlx5dr_ipv outer_ipv, + enum mlx5dr_ipv inner_ipv); + +u64 mlx5dr_icm_pool_get_chunk_mr_addr(struct mlx5dr_icm_chunk *chunk); +u32 mlx5dr_icm_pool_get_chunk_rkey(struct mlx5dr_icm_chunk *chunk); +u64 mlx5dr_icm_pool_get_chunk_icm_addr(struct mlx5dr_icm_chunk *chunk); +u32 mlx5dr_icm_pool_get_chunk_num_of_entries(struct mlx5dr_icm_chunk *chunk); +u32 mlx5dr_icm_pool_get_chunk_byte_size(struct mlx5dr_icm_chunk *chunk); +u8 *mlx5dr_ste_get_hw_ste(struct mlx5dr_ste *ste); + +static inline int +mlx5dr_icm_pool_dm_type_to_entry_size(enum mlx5dr_icm_type icm_type) +{ + if (icm_type == DR_ICM_TYPE_STE) + return DR_STE_SIZE; + + return DR_MODIFY_ACTION_SIZE; +} + +static inline u32 +mlx5dr_icm_pool_chunk_size_to_entries(enum mlx5dr_icm_chunk_size chunk_size) +{ + return 1 << chunk_size; +} + +static inline int +mlx5dr_icm_pool_chunk_size_to_byte(enum mlx5dr_icm_chunk_size chunk_size, + enum mlx5dr_icm_type icm_type) +{ + int num_of_entries; + int entry_size; + + entry_size = mlx5dr_icm_pool_dm_type_to_entry_size(icm_type); + num_of_entries = mlx5dr_icm_pool_chunk_size_to_entries(chunk_size); + + return entry_size * num_of_entries; +} + +static inline int +mlx5dr_ste_htbl_increase_threshold(struct mlx5dr_ste_htbl *htbl) +{ + int num_of_entries = + mlx5dr_icm_pool_chunk_size_to_entries(htbl->chunk->size); + + /* Threshold is 50%, one is added to table of size 1 */ + return (num_of_entries + 1) / 2; +} + +static inline bool +mlx5dr_ste_htbl_may_grow(struct mlx5dr_ste_htbl *htbl) +{ + if (htbl->chunk->size == DR_CHUNK_SIZE_MAX - 1 || !htbl->byte_mask) + return false; + + return true; +} + +struct mlx5dr_cmd_vport_cap * +mlx5dr_domain_get_vport_cap(struct mlx5dr_domain *dmn, u16 vport); + +struct mlx5dr_cmd_query_flow_table_details { + u8 status; + u8 level; + u64 sw_owner_icm_root_1; + u64 sw_owner_icm_root_0; +}; + +struct mlx5dr_cmd_create_flow_table_attr { + u32 table_type; + u16 uid; + u64 icm_addr_rx; + u64 icm_addr_tx; + u8 level; + bool sw_owner; + bool term_tbl; + bool decap_en; + bool reformat_en; +}; + +/* internal API functions */ +int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev, + struct mlx5dr_cmd_caps *caps); +int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev, + bool other_vport, u16 vport_number, + u64 *icm_address_rx, + u64 *icm_address_tx); +int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev, + bool other_vport, u16 vport_number, u16 *gvmi); +int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev, + struct mlx5dr_esw_caps *caps); +int mlx5dr_cmd_query_flow_sampler(struct mlx5_core_dev *dev, + u32 sampler_id, + u64 *rx_icm_addr, + u64 *tx_icm_addr); +int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev); +int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev, + u32 table_type, + u32 table_id, + u32 group_id, + u32 modify_header_id, + u16 vport_id); +int mlx5dr_cmd_del_flow_table_entry(struct mlx5_core_dev *mdev, + u32 table_type, + u32 table_id); +int mlx5dr_cmd_alloc_modify_header(struct mlx5_core_dev *mdev, + u32 table_type, + u8 num_of_actions, + u64 *actions, + u32 *modify_header_id); +int mlx5dr_cmd_dealloc_modify_header(struct mlx5_core_dev *mdev, + u32 modify_header_id); +int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev, + u32 table_type, + u32 table_id, + u32 *group_id); +int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev, + u32 table_type, + u32 table_id, + u32 group_id); +int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev, + struct mlx5dr_cmd_create_flow_table_attr *attr, + u64 *fdb_rx_icm_addr, + u32 *table_id); +int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev, + u32 table_id, + u32 table_type); +int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev, + enum fs_flow_table_type type, + u32 table_id, + struct mlx5dr_cmd_query_flow_table_details *output); +int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev, + enum mlx5_reformat_ctx_type rt, + u8 reformat_param_0, + u8 reformat_param_1, + size_t reformat_size, + void *reformat_data, + u32 *reformat_id); +void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev, + u32 reformat_id); + +struct mlx5dr_cmd_gid_attr { + u8 gid[16]; + u8 mac[6]; + u32 roce_ver; +}; + +int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num, + u16 index, struct mlx5dr_cmd_gid_attr *attr); + +struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn, + enum mlx5dr_icm_type icm_type); +void mlx5dr_icm_pool_destroy(struct mlx5dr_icm_pool *pool); + +struct mlx5dr_icm_chunk * +mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool, + enum mlx5dr_icm_chunk_size chunk_size); +void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk); + +void mlx5dr_ste_prepare_for_postsend(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste_p, u32 ste_size); +int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn, + struct mlx5dr_domain_rx_tx *nic_dmn, + struct mlx5dr_ste_htbl *htbl, + struct mlx5dr_htbl_connect_info *connect_info, + bool update_hw_ste); +void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx, + u16 gvmi, + enum mlx5dr_domain_nic_type nic_type, + struct mlx5dr_ste_htbl *htbl, + u8 *formatted_ste, + struct mlx5dr_htbl_connect_info *connect_info); +void mlx5dr_ste_copy_param(u8 match_criteria, + struct mlx5dr_match_param *set_param, + struct mlx5dr_match_parameters *mask, + bool clear); + +struct mlx5dr_qp { + struct mlx5_core_dev *mdev; + struct mlx5_wq_qp wq; + struct mlx5_uars_page *uar; + struct mlx5_wq_ctrl wq_ctrl; + u32 qpn; + struct { + unsigned int pc; + unsigned int cc; + unsigned int size; + unsigned int *wqe_head; + unsigned int wqe_cnt; + } sq; + struct { + unsigned int pc; + unsigned int cc; + unsigned int size; + unsigned int wqe_cnt; + } rq; + int max_inline_data; +}; + +struct mlx5dr_cq { + struct mlx5_core_dev *mdev; + struct mlx5_cqwq wq; + struct mlx5_wq_ctrl wq_ctrl; + struct mlx5_core_cq mcq; + struct mlx5dr_qp *qp; +}; + +struct mlx5dr_mr { + struct mlx5_core_dev *mdev; + u32 mkey; + dma_addr_t dma_addr; + void *addr; + size_t size; +}; + +#define MAX_SEND_CQE 64 +#define MIN_READ_SYNC 64 + +struct mlx5dr_send_ring { + struct mlx5dr_cq *cq; + struct mlx5dr_qp *qp; + struct mlx5dr_mr *mr; + /* How much wqes are waiting for completion */ + u32 pending_wqe; + /* Signal request per this trash hold value */ + u16 signal_th; + /* Each post_send_size less than max_post_send_size */ + u32 max_post_send_size; + /* manage the send queue */ + u32 tx_head; + void *buf; + u32 buf_size; + u8 sync_buff[MIN_READ_SYNC]; + struct mlx5dr_mr *sync_mr; + spinlock_t lock; /* Protect the data path of the send ring */ + bool err_state; /* send_ring is not usable in err state */ +}; + +int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn); +void mlx5dr_send_ring_free(struct mlx5dr_domain *dmn, + struct mlx5dr_send_ring *send_ring); +int mlx5dr_send_ring_force_drain(struct mlx5dr_domain *dmn); +int mlx5dr_send_postsend_ste(struct mlx5dr_domain *dmn, + struct mlx5dr_ste *ste, + u8 *data, + u16 size, + u16 offset); +int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn, + struct mlx5dr_ste_htbl *htbl, + u8 *formatted_ste, u8 *mask); +int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn, + struct mlx5dr_ste_htbl *htbl, + u8 *ste_init_data, + bool update_hw_ste); +int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn, + struct mlx5dr_action *action); + +struct mlx5dr_cmd_ft_info { + u32 id; + u16 vport; + enum fs_flow_table_type type; +}; + +struct mlx5dr_cmd_flow_destination_hw_info { + enum mlx5_flow_destination_type type; + union { + u32 tir_num; + u32 ft_num; + u32 ft_id; + u32 counter_id; + u32 sampler_id; + struct { + u16 num; + u16 vhca_id; + u32 reformat_id; + u8 flags; + } vport; + }; +}; + +struct mlx5dr_cmd_fte_info { + u32 dests_size; + u32 index; + struct mlx5_flow_context flow_context; + u32 *val; + struct mlx5_flow_act action; + struct mlx5dr_cmd_flow_destination_hw_info *dest_arr; + bool ignore_flow_level; +}; + +int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev, + int opmod, int modify_mask, + struct mlx5dr_cmd_ft_info *ft, + u32 group_id, + struct mlx5dr_cmd_fte_info *fte); + +bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps); + +struct mlx5dr_fw_recalc_cs_ft { + u64 rx_icm_addr; + u32 table_id; + u32 group_id; + u32 modify_hdr_id; +}; + +struct mlx5dr_fw_recalc_cs_ft * +mlx5dr_fw_create_recalc_cs_ft(struct mlx5dr_domain *dmn, u16 vport_num); +void mlx5dr_fw_destroy_recalc_cs_ft(struct mlx5dr_domain *dmn, + struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft); +int mlx5dr_domain_get_recalc_cs_ft_addr(struct mlx5dr_domain *dmn, + u16 vport_num, + u64 *rx_icm_addr); +int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn, + struct mlx5dr_cmd_flow_destination_hw_info *dest, + int num_dest, + bool reformat_req, + u32 *tbl_id, + u32 *group_id, + bool ignore_flow_level, + u32 flow_source); +void mlx5dr_fw_destroy_md_tbl(struct mlx5dr_domain *dmn, u32 tbl_id, + u32 group_id); +#endif /* _DR_TYPES_H_ */ |