| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* Copyright (c) 2019, Intel Corporation. */ |
| |
| #ifndef _ICE_FLEX_TYPE_H_ |
| #define _ICE_FLEX_TYPE_H_ |
| #include "ice_ddp.h" |
| |
| /* Packet Type (PTYPE) values */ |
| #define ICE_PTYPE_MAC_PAY 1 |
| #define ICE_PTYPE_IPV4_PAY 23 |
| #define ICE_PTYPE_IPV4_UDP_PAY 24 |
| #define ICE_PTYPE_IPV4_TCP_PAY 26 |
| #define ICE_PTYPE_IPV4_SCTP_PAY 27 |
| #define ICE_PTYPE_IPV6_PAY 89 |
| #define ICE_PTYPE_IPV6_UDP_PAY 90 |
| #define ICE_PTYPE_IPV6_TCP_PAY 92 |
| #define ICE_PTYPE_IPV6_SCTP_PAY 93 |
| #define ICE_MAC_IPV4_ESP 160 |
| #define ICE_MAC_IPV6_ESP 161 |
| #define ICE_MAC_IPV4_AH 162 |
| #define ICE_MAC_IPV6_AH 163 |
| #define ICE_MAC_IPV4_NAT_T_ESP 164 |
| #define ICE_MAC_IPV6_NAT_T_ESP 165 |
| #define ICE_MAC_IPV4_GTPU 329 |
| #define ICE_MAC_IPV6_GTPU 330 |
| #define ICE_MAC_IPV4_GTPU_IPV4_FRAG 331 |
| #define ICE_MAC_IPV4_GTPU_IPV4_PAY 332 |
| #define ICE_MAC_IPV4_GTPU_IPV4_UDP_PAY 333 |
| #define ICE_MAC_IPV4_GTPU_IPV4_TCP 334 |
| #define ICE_MAC_IPV4_GTPU_IPV4_ICMP 335 |
| #define ICE_MAC_IPV6_GTPU_IPV4_FRAG 336 |
| #define ICE_MAC_IPV6_GTPU_IPV4_PAY 337 |
| #define ICE_MAC_IPV6_GTPU_IPV4_UDP_PAY 338 |
| #define ICE_MAC_IPV6_GTPU_IPV4_TCP 339 |
| #define ICE_MAC_IPV6_GTPU_IPV4_ICMP 340 |
| #define ICE_MAC_IPV4_GTPU_IPV6_FRAG 341 |
| #define ICE_MAC_IPV4_GTPU_IPV6_PAY 342 |
| #define ICE_MAC_IPV4_GTPU_IPV6_UDP_PAY 343 |
| #define ICE_MAC_IPV4_GTPU_IPV6_TCP 344 |
| #define ICE_MAC_IPV4_GTPU_IPV6_ICMPV6 345 |
| #define ICE_MAC_IPV6_GTPU_IPV6_FRAG 346 |
| #define ICE_MAC_IPV6_GTPU_IPV6_PAY 347 |
| #define ICE_MAC_IPV6_GTPU_IPV6_UDP_PAY 348 |
| #define ICE_MAC_IPV6_GTPU_IPV6_TCP 349 |
| #define ICE_MAC_IPV6_GTPU_IPV6_ICMPV6 350 |
| #define ICE_MAC_IPV4_PFCP_SESSION 352 |
| #define ICE_MAC_IPV6_PFCP_SESSION 354 |
| #define ICE_MAC_IPV4_L2TPV3 360 |
| #define ICE_MAC_IPV6_L2TPV3 361 |
| |
| /* Attributes that can modify PTYPE definitions. |
| * |
| * These values will represent special attributes for PTYPEs, which will |
| * resolve into metadata packet flags definitions that can be used in the TCAM |
| * for identifying a PTYPE with specific characteristics. |
| */ |
| enum ice_ptype_attrib_type { |
| /* GTP PTYPEs */ |
| ICE_PTYPE_ATTR_GTP_PDU_EH, |
| ICE_PTYPE_ATTR_GTP_SESSION, |
| ICE_PTYPE_ATTR_GTP_DOWNLINK, |
| ICE_PTYPE_ATTR_GTP_UPLINK, |
| }; |
| |
| struct ice_ptype_attrib_info { |
| u16 flags; |
| u16 mask; |
| }; |
| |
| /* TCAM flag definitions */ |
| #define ICE_GTP_PDU BIT(14) |
| #define ICE_GTP_PDU_LINK BIT(13) |
| |
| /* GTP attributes */ |
| #define ICE_GTP_PDU_FLAG_MASK (ICE_GTP_PDU) |
| #define ICE_GTP_PDU_EH ICE_GTP_PDU |
| |
| #define ICE_GTP_FLAGS_MASK (ICE_GTP_PDU | ICE_GTP_PDU_LINK) |
| #define ICE_GTP_SESSION 0 |
| #define ICE_GTP_DOWNLINK ICE_GTP_PDU |
| #define ICE_GTP_UPLINK (ICE_GTP_PDU | ICE_GTP_PDU_LINK) |
| |
| struct ice_ptype_attributes { |
| u16 ptype; |
| enum ice_ptype_attrib_type attrib; |
| }; |
| |
| /* Tunnel enabling */ |
| |
| enum ice_tunnel_type { |
| TNL_VXLAN = 0, |
| TNL_GENEVE, |
| TNL_GRETAP, |
| TNL_GTPC, |
| TNL_GTPU, |
| TNL_PFCP, |
| __TNL_TYPE_CNT, |
| TNL_LAST = 0xFF, |
| TNL_ALL = 0xFF, |
| }; |
| |
| struct ice_tunnel_type_scan { |
| enum ice_tunnel_type type; |
| const char *label_prefix; |
| }; |
| |
| struct ice_tunnel_entry { |
| enum ice_tunnel_type type; |
| u16 boost_addr; |
| u16 port; |
| struct ice_boost_tcam_entry *boost_entry; |
| u8 valid; |
| }; |
| |
| #define ICE_TUNNEL_MAX_ENTRIES 16 |
| |
| struct ice_tunnel_table { |
| struct ice_tunnel_entry tbl[ICE_TUNNEL_MAX_ENTRIES]; |
| u16 count; |
| u16 valid_count[__TNL_TYPE_CNT]; |
| }; |
| |
| struct ice_dvm_entry { |
| u16 boost_addr; |
| u16 enable; |
| struct ice_boost_tcam_entry *boost_entry; |
| }; |
| |
| #define ICE_DVM_MAX_ENTRIES 48 |
| |
| struct ice_dvm_table { |
| struct ice_dvm_entry tbl[ICE_DVM_MAX_ENTRIES]; |
| u16 count; |
| }; |
| |
| struct ice_pkg_es { |
| __le16 count; |
| __le16 offset; |
| struct ice_fv_word es[]; |
| }; |
| |
| struct ice_es { |
| u32 sid; |
| u16 count; |
| u16 fvw; |
| u16 *ref_count; |
| u32 *mask_ena; |
| struct list_head prof_map; |
| struct ice_fv_word *t; |
| u8 *symm; /* symmetric setting per profile (RSS blk)*/ |
| struct mutex prof_map_lock; /* protect access to profiles list */ |
| u8 *written; |
| u8 reverse; /* set to true to reverse FV order */ |
| }; |
| |
| /* PTYPE Group management */ |
| |
| /* Note: XLT1 table takes 13-bit as input, and results in an 8-bit packet type |
| * group (PTG) ID as output. |
| * |
| * Note: PTG 0 is the default packet type group and it is assumed that all PTYPE |
| * are a part of this group until moved to a new PTG. |
| */ |
| #define ICE_DEFAULT_PTG 0 |
| |
| struct ice_ptg_entry { |
| struct ice_ptg_ptype *first_ptype; |
| u8 in_use; |
| }; |
| |
| struct ice_ptg_ptype { |
| struct ice_ptg_ptype *next_ptype; |
| u8 ptg; |
| }; |
| |
| #define ICE_MAX_TCAM_PER_PROFILE 32 |
| #define ICE_MAX_PTG_PER_PROFILE 32 |
| |
| struct ice_prof_map { |
| struct list_head list; |
| u64 profile_cookie; |
| u64 context; |
| u8 prof_id; |
| u8 ptg_cnt; |
| u8 ptg[ICE_MAX_PTG_PER_PROFILE]; |
| struct ice_ptype_attrib_info attr[ICE_MAX_PTG_PER_PROFILE]; |
| }; |
| |
| #define ICE_INVALID_TCAM 0xFFFF |
| |
| struct ice_tcam_inf { |
| u16 tcam_idx; |
| struct ice_ptype_attrib_info attr; |
| u8 ptg; |
| u8 prof_id; |
| u8 in_use; |
| }; |
| |
| struct ice_vsig_prof { |
| struct list_head list; |
| u64 profile_cookie; |
| u8 prof_id; |
| u8 tcam_count; |
| struct ice_tcam_inf tcam[ICE_MAX_TCAM_PER_PROFILE]; |
| }; |
| |
| struct ice_vsig_entry { |
| struct list_head prop_lst; |
| struct ice_vsig_vsi *first_vsi; |
| u8 in_use; |
| }; |
| |
| struct ice_vsig_vsi { |
| struct ice_vsig_vsi *next_vsi; |
| u32 prop_mask; |
| u16 changed; |
| u16 vsig; |
| }; |
| |
| #define ICE_XLT1_CNT 1024 |
| #define ICE_MAX_PTGS 256 |
| |
| /* XLT1 Table */ |
| struct ice_xlt1 { |
| struct ice_ptg_entry *ptg_tbl; |
| struct ice_ptg_ptype *ptypes; |
| u8 *t; |
| u32 sid; |
| u16 count; |
| }; |
| |
| #define ICE_XLT2_CNT 768 |
| #define ICE_MAX_VSIGS 768 |
| |
| /* VSIG bit layout: |
| * [0:12]: incremental VSIG index 1 to ICE_MAX_VSIGS |
| * [13:15]: PF number of device |
| */ |
| #define ICE_VSIG_IDX_M (0x1FFF) |
| #define ICE_PF_NUM_S 13 |
| #define ICE_PF_NUM_M (0x07 << ICE_PF_NUM_S) |
| #define ICE_VSIG_VALUE(vsig, pf_id) \ |
| ((u16)((((u16)(vsig)) & ICE_VSIG_IDX_M) | \ |
| (((u16)(pf_id) << ICE_PF_NUM_S) & ICE_PF_NUM_M))) |
| #define ICE_DEFAULT_VSIG 0 |
| |
| /* XLT2 Table */ |
| struct ice_xlt2 { |
| struct ice_vsig_entry *vsig_tbl; |
| struct ice_vsig_vsi *vsis; |
| u16 *t; |
| u32 sid; |
| u16 count; |
| }; |
| |
| /* Profile ID Management */ |
| struct ice_prof_id_key { |
| __le16 flags; |
| u8 xlt1; |
| __le16 xlt2_cdid; |
| } __packed; |
| |
| /* Keys are made up of two values, each one-half the size of the key. |
| * For TCAM, the entire key is 80 bits wide (or 2, 40-bit wide values) |
| */ |
| #define ICE_TCAM_KEY_VAL_SZ 5 |
| #define ICE_TCAM_KEY_SZ (2 * ICE_TCAM_KEY_VAL_SZ) |
| |
| struct ice_prof_tcam_entry { |
| __le16 addr; |
| u8 key[ICE_TCAM_KEY_SZ]; |
| u8 prof_id; |
| } __packed; |
| |
| struct ice_prof_id_section { |
| __le16 count; |
| struct ice_prof_tcam_entry entry[]; |
| }; |
| |
| struct ice_prof_tcam { |
| u32 sid; |
| u16 count; |
| u16 max_prof_id; |
| struct ice_prof_tcam_entry *t; |
| u8 cdid_bits; /* # CDID bits to use in key, 0, 2, 4, or 8 */ |
| }; |
| |
| struct ice_prof_redir { |
| u8 *t; |
| u32 sid; |
| u16 count; |
| }; |
| |
| struct ice_mask { |
| u16 mask; /* 16-bit mask */ |
| u16 idx; /* index */ |
| u16 ref; /* reference count */ |
| u8 in_use; /* non-zero if used */ |
| }; |
| |
| struct ice_masks { |
| struct mutex lock; /* lock to protect this structure */ |
| u16 first; /* first mask owned by the PF */ |
| u16 count; /* number of masks owned by the PF */ |
| #define ICE_PROF_MASK_COUNT 32 |
| struct ice_mask masks[ICE_PROF_MASK_COUNT]; |
| }; |
| |
| struct ice_prof_id { |
| unsigned long *id; |
| int count; |
| }; |
| |
| /* Tables per block */ |
| struct ice_blk_info { |
| struct ice_xlt1 xlt1; |
| struct ice_xlt2 xlt2; |
| struct ice_prof_id prof_id; |
| struct ice_prof_tcam prof; |
| struct ice_prof_redir prof_redir; |
| struct ice_es es; |
| struct ice_masks masks; |
| u8 overwrite; /* set to true to allow overwrite of table entries */ |
| u8 is_list_init; |
| }; |
| |
| enum ice_chg_type { |
| ICE_TCAM_NONE = 0, |
| ICE_PTG_ES_ADD, |
| ICE_TCAM_ADD, |
| ICE_VSIG_ADD, |
| ICE_VSIG_REM, |
| ICE_VSI_MOVE, |
| }; |
| |
| struct ice_chs_chg { |
| struct list_head list_entry; |
| enum ice_chg_type type; |
| |
| u8 add_ptg; |
| u8 add_vsig; |
| u8 add_tcam_idx; |
| u8 add_prof; |
| u16 ptype; |
| u8 ptg; |
| u8 prof_id; |
| u16 vsi; |
| u16 vsig; |
| u16 orig_vsig; |
| u16 tcam_idx; |
| struct ice_ptype_attrib_info attr; |
| }; |
| |
| #define ICE_FLOW_PTYPE_MAX ICE_XLT1_CNT |
| |
| enum ice_prof_type { |
| ICE_PROF_NON_TUN = 0x1, |
| ICE_PROF_TUN_UDP = 0x2, |
| ICE_PROF_TUN_GRE = 0x4, |
| ICE_PROF_TUN_GTPU = 0x8, |
| ICE_PROF_TUN_GTPC = 0x10, |
| ICE_PROF_TUN_PFCP = 0x20, |
| ICE_PROF_TUN_ALL = 0x3E, |
| ICE_PROF_ALL = 0xFF, |
| }; |
| |
| /* Number of bits/bytes contained in meta init entry. Note, this should be a |
| * multiple of 32 bits. |
| */ |
| #define ICE_META_INIT_BITS 192 |
| #define ICE_META_INIT_DW_CNT (ICE_META_INIT_BITS / (sizeof(__le32) * \ |
| BITS_PER_BYTE)) |
| |
| /* The meta init Flag field starts at this bit */ |
| #define ICE_META_FLAGS_ST 123 |
| |
| /* The entry and bit to check for Double VLAN Mode (DVM) support */ |
| #define ICE_META_VLAN_MODE_ENTRY 0 |
| #define ICE_META_FLAG_VLAN_MODE 60 |
| #define ICE_META_VLAN_MODE_BIT (ICE_META_FLAGS_ST + \ |
| ICE_META_FLAG_VLAN_MODE) |
| |
| struct ice_meta_init_entry { |
| __le32 bm[ICE_META_INIT_DW_CNT]; |
| }; |
| |
| struct ice_meta_init_section { |
| __le16 count; |
| __le16 offset; |
| struct ice_meta_init_entry entry; |
| }; |
| #endif /* _ICE_FLEX_TYPE_H_ */ |