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sys/dev/ice/ice_flex_type.h
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/* SPDX-License-Identifier: BSD-3-Clause */ | |||||
/* Copyright (c) 2020, Intel Corporation | |||||
* All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions are met: | |||||
* | |||||
* 1. Redistributions of source code must retain the above copyright notice, | |||||
* this list of conditions and the following disclaimer. | |||||
* | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* 3. Neither the name of the Intel Corporation nor the names of its | |||||
* contributors may be used to endorse or promote products derived from | |||||
* this software without specific prior written permission. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |||||
* POSSIBILITY OF SUCH DAMAGE. | |||||
*/ | |||||
/*$FreeBSD$*/ | |||||
#ifndef _ICE_FLEX_TYPE_H_ | |||||
#define _ICE_FLEX_TYPE_H_ | |||||
#define ICE_FV_OFFSET_INVAL 0x1FF | |||||
#pragma pack(1) | |||||
/* Extraction Sequence (Field Vector) Table */ | |||||
struct ice_fv_word { | |||||
u8 prot_id; | |||||
u16 off; /* Offset within the protocol header */ | |||||
u8 resvrd; | |||||
}; | |||||
#pragma pack() | |||||
#define ICE_MAX_NUM_PROFILES 256 | |||||
#define ICE_MAX_FV_WORDS 48 | |||||
struct ice_fv { | |||||
struct ice_fv_word ew[ICE_MAX_FV_WORDS]; | |||||
}; | |||||
/* Package and segment headers and tables */ | |||||
struct ice_pkg_hdr { | |||||
struct ice_pkg_ver pkg_format_ver; | |||||
__le32 seg_count; | |||||
__le32 seg_offset[1]; | |||||
}; | |||||
/* generic segment */ | |||||
struct ice_generic_seg_hdr { | |||||
#define SEGMENT_TYPE_METADATA 0x00000001 | |||||
#define SEGMENT_TYPE_ICE 0x00000010 | |||||
__le32 seg_type; | |||||
struct ice_pkg_ver seg_format_ver; | |||||
__le32 seg_size; | |||||
char seg_id[ICE_PKG_NAME_SIZE]; | |||||
}; | |||||
/* ice specific segment */ | |||||
union ice_device_id { | |||||
struct { | |||||
__le16 device_id; | |||||
__le16 vendor_id; | |||||
} dev_vend_id; | |||||
__le32 id; | |||||
}; | |||||
struct ice_device_id_entry { | |||||
union ice_device_id device; | |||||
union ice_device_id sub_device; | |||||
}; | |||||
struct ice_seg { | |||||
struct ice_generic_seg_hdr hdr; | |||||
__le32 device_table_count; | |||||
struct ice_device_id_entry device_table[1]; | |||||
}; | |||||
struct ice_nvm_table { | |||||
__le32 table_count; | |||||
__le32 vers[1]; | |||||
}; | |||||
struct ice_buf { | |||||
#define ICE_PKG_BUF_SIZE 4096 | |||||
u8 buf[ICE_PKG_BUF_SIZE]; | |||||
}; | |||||
struct ice_buf_table { | |||||
__le32 buf_count; | |||||
struct ice_buf buf_array[1]; | |||||
}; | |||||
/* global metadata specific segment */ | |||||
struct ice_global_metadata_seg { | |||||
struct ice_generic_seg_hdr hdr; | |||||
struct ice_pkg_ver pkg_ver; | |||||
__le32 rsvd; | |||||
char pkg_name[ICE_PKG_NAME_SIZE]; | |||||
}; | |||||
#define ICE_MIN_S_OFF 12 | |||||
#define ICE_MAX_S_OFF 4095 | |||||
#define ICE_MIN_S_SZ 1 | |||||
#define ICE_MAX_S_SZ 4084 | |||||
/* section information */ | |||||
struct ice_section_entry { | |||||
__le32 type; | |||||
__le16 offset; | |||||
__le16 size; | |||||
}; | |||||
#define ICE_MIN_S_COUNT 1 | |||||
#define ICE_MAX_S_COUNT 511 | |||||
#define ICE_MIN_S_DATA_END 12 | |||||
#define ICE_MAX_S_DATA_END 4096 | |||||
#define ICE_METADATA_BUF 0x80000000 | |||||
struct ice_buf_hdr { | |||||
__le16 section_count; | |||||
__le16 data_end; | |||||
struct ice_section_entry section_entry[1]; | |||||
}; | |||||
#define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \ | |||||
sizeof(struct ice_buf_hdr) - (hd_sz)) / (ent_sz)) | |||||
/* ice package section IDs */ | |||||
#define ICE_SID_XLT0_SW 10 | |||||
#define ICE_SID_XLT_KEY_BUILDER_SW 11 | |||||
#define ICE_SID_XLT1_SW 12 | |||||
#define ICE_SID_XLT2_SW 13 | |||||
#define ICE_SID_PROFID_TCAM_SW 14 | |||||
#define ICE_SID_PROFID_REDIR_SW 15 | |||||
#define ICE_SID_FLD_VEC_SW 16 | |||||
#define ICE_SID_CDID_KEY_BUILDER_SW 17 | |||||
#define ICE_SID_CDID_REDIR_SW 18 | |||||
#define ICE_SID_XLT0_ACL 20 | |||||
#define ICE_SID_XLT_KEY_BUILDER_ACL 21 | |||||
#define ICE_SID_XLT1_ACL 22 | |||||
#define ICE_SID_XLT2_ACL 23 | |||||
#define ICE_SID_PROFID_TCAM_ACL 24 | |||||
#define ICE_SID_PROFID_REDIR_ACL 25 | |||||
#define ICE_SID_FLD_VEC_ACL 26 | |||||
#define ICE_SID_CDID_KEY_BUILDER_ACL 27 | |||||
#define ICE_SID_CDID_REDIR_ACL 28 | |||||
#define ICE_SID_XLT0_FD 30 | |||||
#define ICE_SID_XLT_KEY_BUILDER_FD 31 | |||||
#define ICE_SID_XLT1_FD 32 | |||||
#define ICE_SID_XLT2_FD 33 | |||||
#define ICE_SID_PROFID_TCAM_FD 34 | |||||
#define ICE_SID_PROFID_REDIR_FD 35 | |||||
#define ICE_SID_FLD_VEC_FD 36 | |||||
#define ICE_SID_CDID_KEY_BUILDER_FD 37 | |||||
#define ICE_SID_CDID_REDIR_FD 38 | |||||
#define ICE_SID_XLT0_RSS 40 | |||||
#define ICE_SID_XLT_KEY_BUILDER_RSS 41 | |||||
#define ICE_SID_XLT1_RSS 42 | |||||
#define ICE_SID_XLT2_RSS 43 | |||||
#define ICE_SID_PROFID_TCAM_RSS 44 | |||||
#define ICE_SID_PROFID_REDIR_RSS 45 | |||||
#define ICE_SID_FLD_VEC_RSS 46 | |||||
#define ICE_SID_CDID_KEY_BUILDER_RSS 47 | |||||
#define ICE_SID_CDID_REDIR_RSS 48 | |||||
#define ICE_SID_RXPARSER_CAM 50 | |||||
#define ICE_SID_RXPARSER_NOMATCH_CAM 51 | |||||
#define ICE_SID_RXPARSER_IMEM 52 | |||||
#define ICE_SID_RXPARSER_XLT0_BUILDER 53 | |||||
#define ICE_SID_RXPARSER_NODE_PTYPE 54 | |||||
#define ICE_SID_RXPARSER_MARKER_PTYPE 55 | |||||
#define ICE_SID_RXPARSER_BOOST_TCAM 56 | |||||
#define ICE_SID_RXPARSER_PROTO_GRP 57 | |||||
#define ICE_SID_RXPARSER_METADATA_INIT 58 | |||||
#define ICE_SID_RXPARSER_XLT0 59 | |||||
#define ICE_SID_TXPARSER_CAM 60 | |||||
#define ICE_SID_TXPARSER_NOMATCH_CAM 61 | |||||
#define ICE_SID_TXPARSER_IMEM 62 | |||||
#define ICE_SID_TXPARSER_XLT0_BUILDER 63 | |||||
#define ICE_SID_TXPARSER_NODE_PTYPE 64 | |||||
#define ICE_SID_TXPARSER_MARKER_PTYPE 65 | |||||
#define ICE_SID_TXPARSER_BOOST_TCAM 66 | |||||
#define ICE_SID_TXPARSER_PROTO_GRP 67 | |||||
#define ICE_SID_TXPARSER_METADATA_INIT 68 | |||||
#define ICE_SID_TXPARSER_XLT0 69 | |||||
#define ICE_SID_RXPARSER_INIT_REDIR 70 | |||||
#define ICE_SID_TXPARSER_INIT_REDIR 71 | |||||
#define ICE_SID_RXPARSER_MARKER_GRP 72 | |||||
#define ICE_SID_TXPARSER_MARKER_GRP 73 | |||||
#define ICE_SID_RXPARSER_LAST_PROTO 74 | |||||
#define ICE_SID_TXPARSER_LAST_PROTO 75 | |||||
#define ICE_SID_RXPARSER_PG_SPILL 76 | |||||
#define ICE_SID_TXPARSER_PG_SPILL 77 | |||||
#define ICE_SID_RXPARSER_NOMATCH_SPILL 78 | |||||
#define ICE_SID_TXPARSER_NOMATCH_SPILL 79 | |||||
#define ICE_SID_XLT0_PE 80 | |||||
#define ICE_SID_XLT_KEY_BUILDER_PE 81 | |||||
#define ICE_SID_XLT1_PE 82 | |||||
#define ICE_SID_XLT2_PE 83 | |||||
#define ICE_SID_PROFID_TCAM_PE 84 | |||||
#define ICE_SID_PROFID_REDIR_PE 85 | |||||
#define ICE_SID_FLD_VEC_PE 86 | |||||
#define ICE_SID_CDID_KEY_BUILDER_PE 87 | |||||
#define ICE_SID_CDID_REDIR_PE 88 | |||||
/* Label Metadata section IDs */ | |||||
#define ICE_SID_LBL_FIRST 0x80000010 | |||||
#define ICE_SID_LBL_RXPARSER_IMEM 0x80000010 | |||||
#define ICE_SID_LBL_TXPARSER_IMEM 0x80000011 | |||||
#define ICE_SID_LBL_RESERVED_12 0x80000012 | |||||
#define ICE_SID_LBL_RESERVED_13 0x80000013 | |||||
#define ICE_SID_LBL_RXPARSER_MARKER 0x80000014 | |||||
#define ICE_SID_LBL_TXPARSER_MARKER 0x80000015 | |||||
#define ICE_SID_LBL_PTYPE 0x80000016 | |||||
#define ICE_SID_LBL_PROTOCOL_ID 0x80000017 | |||||
#define ICE_SID_LBL_RXPARSER_TMEM 0x80000018 | |||||
#define ICE_SID_LBL_TXPARSER_TMEM 0x80000019 | |||||
#define ICE_SID_LBL_RXPARSER_PG 0x8000001A | |||||
#define ICE_SID_LBL_TXPARSER_PG 0x8000001B | |||||
#define ICE_SID_LBL_RXPARSER_M_TCAM 0x8000001C | |||||
#define ICE_SID_LBL_TXPARSER_M_TCAM 0x8000001D | |||||
#define ICE_SID_LBL_SW_PROFID_TCAM 0x8000001E | |||||
#define ICE_SID_LBL_ACL_PROFID_TCAM 0x8000001F | |||||
#define ICE_SID_LBL_PE_PROFID_TCAM 0x80000020 | |||||
#define ICE_SID_LBL_RSS_PROFID_TCAM 0x80000021 | |||||
#define ICE_SID_LBL_FD_PROFID_TCAM 0x80000022 | |||||
#define ICE_SID_LBL_FLAG 0x80000023 | |||||
#define ICE_SID_LBL_REG 0x80000024 | |||||
#define ICE_SID_LBL_SW_PTG 0x80000025 | |||||
#define ICE_SID_LBL_ACL_PTG 0x80000026 | |||||
#define ICE_SID_LBL_PE_PTG 0x80000027 | |||||
#define ICE_SID_LBL_RSS_PTG 0x80000028 | |||||
#define ICE_SID_LBL_FD_PTG 0x80000029 | |||||
#define ICE_SID_LBL_SW_VSIG 0x8000002A | |||||
#define ICE_SID_LBL_ACL_VSIG 0x8000002B | |||||
#define ICE_SID_LBL_PE_VSIG 0x8000002C | |||||
#define ICE_SID_LBL_RSS_VSIG 0x8000002D | |||||
#define ICE_SID_LBL_FD_VSIG 0x8000002E | |||||
#define ICE_SID_LBL_PTYPE_META 0x8000002F | |||||
#define ICE_SID_LBL_SW_PROFID 0x80000030 | |||||
#define ICE_SID_LBL_ACL_PROFID 0x80000031 | |||||
#define ICE_SID_LBL_PE_PROFID 0x80000032 | |||||
#define ICE_SID_LBL_RSS_PROFID 0x80000033 | |||||
#define ICE_SID_LBL_FD_PROFID 0x80000034 | |||||
#define ICE_SID_LBL_RXPARSER_MARKER_GRP 0x80000035 | |||||
#define ICE_SID_LBL_TXPARSER_MARKER_GRP 0x80000036 | |||||
#define ICE_SID_LBL_RXPARSER_PROTO 0x80000037 | |||||
#define ICE_SID_LBL_TXPARSER_PROTO 0x80000038 | |||||
/* The following define MUST be updated to reflect the last label section ID */ | |||||
#define ICE_SID_LBL_LAST 0x80000038 | |||||
enum ice_block { | |||||
ICE_BLK_SW = 0, | |||||
ICE_BLK_ACL, | |||||
ICE_BLK_FD, | |||||
ICE_BLK_RSS, | |||||
ICE_BLK_PE, | |||||
ICE_BLK_COUNT | |||||
}; | |||||
enum ice_sect { | |||||
ICE_XLT0 = 0, | |||||
ICE_XLT_KB, | |||||
ICE_XLT1, | |||||
ICE_XLT2, | |||||
ICE_PROF_TCAM, | |||||
ICE_PROF_REDIR, | |||||
ICE_VEC_TBL, | |||||
ICE_CDID_KB, | |||||
ICE_CDID_REDIR, | |||||
ICE_SECT_COUNT | |||||
}; | |||||
/* Packet Type (PTYPE) values */ | |||||
#define ICE_PTYPE_MAC_PAY 1 | |||||
#define ICE_PTYPE_IPV4FRAG_PAY 22 | |||||
#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_IPV4_ICMP_PAY 28 | |||||
#define ICE_PTYPE_IPV6FRAG_PAY 88 | |||||
#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_PTYPE_IPV6_ICMP_PAY 94 | |||||
/* Packet Type Groups (PTG) - Inner Most fields (IM) */ | |||||
#define ICE_PTG_IM_IPV4_TCP 16 | |||||
#define ICE_PTG_IM_IPV4_UDP 17 | |||||
#define ICE_PTG_IM_IPV4_SCTP 18 | |||||
#define ICE_PTG_IM_IPV4_PAY 20 | |||||
#define ICE_PTG_IM_IPV4_OTHER 21 | |||||
#define ICE_PTG_IM_IPV6_TCP 32 | |||||
#define ICE_PTG_IM_IPV6_UDP 33 | |||||
#define ICE_PTG_IM_IPV6_SCTP 34 | |||||
#define ICE_PTG_IM_IPV6_OTHER 37 | |||||
#define ICE_PTG_IM_L2_OTHER 67 | |||||
struct ice_flex_fields { | |||||
union { | |||||
struct { | |||||
u8 src_ip; | |||||
u8 dst_ip; | |||||
u8 flow_label; /* valid for IPv6 only */ | |||||
} ip_fields; | |||||
struct { | |||||
u8 src_prt; | |||||
u8 dst_prt; | |||||
} tcp_udp_fields; | |||||
struct { | |||||
u8 src_ip; | |||||
u8 dst_ip; | |||||
u8 src_prt; | |||||
u8 dst_prt; | |||||
} ip_tcp_udp_fields; | |||||
struct { | |||||
u8 src_prt; | |||||
u8 dst_prt; | |||||
u8 flow_label; /* valid for IPv6 only */ | |||||
u8 spi; | |||||
} ip_esp_fields; | |||||
struct { | |||||
u32 offset; | |||||
u32 length; | |||||
} off_len; | |||||
} fields; | |||||
}; | |||||
#define ICE_XLT1_DFLT_GRP 0 | |||||
#define ICE_XLT1_TABLE_SIZE 1024 | |||||
/* package labels */ | |||||
struct ice_label { | |||||
__le16 value; | |||||
#define ICE_PKG_LABEL_SIZE 64 | |||||
char name[ICE_PKG_LABEL_SIZE]; | |||||
}; | |||||
struct ice_label_section { | |||||
__le16 count; | |||||
struct ice_label label[1]; | |||||
}; | |||||
#define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ | |||||
sizeof(struct ice_label_section) - sizeof(struct ice_label), \ | |||||
sizeof(struct ice_label)) | |||||
struct ice_sw_fv_section { | |||||
__le16 count; | |||||
__le16 base_offset; | |||||
struct ice_fv fv[1]; | |||||
}; | |||||
struct ice_sw_fv_list_entry { | |||||
struct LIST_ENTRY_TYPE list_entry; | |||||
u32 profile_id; | |||||
struct ice_fv *fv_ptr; | |||||
}; | |||||
#pragma pack(1) | |||||
/* The BOOST TCAM stores the match packet header in reverse order, meaning | |||||
* the fields are reversed; in addition, this means that the normally big endian | |||||
* fields of the packet are now little endian. | |||||
*/ | |||||
struct ice_boost_key_value { | |||||
#define ICE_BOOST_REMAINING_HV_KEY 15 | |||||
u8 remaining_hv_key[ICE_BOOST_REMAINING_HV_KEY]; | |||||
__le16 hv_dst_port_key; | |||||
__le16 hv_src_port_key; | |||||
u8 tcam_search_key; | |||||
}; | |||||
#pragma pack() | |||||
struct ice_boost_key { | |||||
struct ice_boost_key_value key; | |||||
struct ice_boost_key_value key2; | |||||
}; | |||||
/* package Boost TCAM entry */ | |||||
struct ice_boost_tcam_entry { | |||||
__le16 addr; | |||||
__le16 reserved; | |||||
/* break up the 40 bytes of key into different fields */ | |||||
struct ice_boost_key key; | |||||
u8 boost_hit_index_group; | |||||
/* The following contains bitfields which are not on byte boundaries. | |||||
* These fields are currently unused by driver software. | |||||
*/ | |||||
#define ICE_BOOST_BIT_FIELDS 43 | |||||
u8 bit_fields[ICE_BOOST_BIT_FIELDS]; | |||||
}; | |||||
struct ice_boost_tcam_section { | |||||
__le16 count; | |||||
__le16 reserved; | |||||
struct ice_boost_tcam_entry tcam[1]; | |||||
}; | |||||
#define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ | |||||
sizeof(struct ice_boost_tcam_section) - \ | |||||
sizeof(struct ice_boost_tcam_entry), \ | |||||
sizeof(struct ice_boost_tcam_entry)) | |||||
#pragma pack(1) | |||||
struct ice_xlt1_section { | |||||
__le16 count; | |||||
__le16 offset; | |||||
u8 value[1]; | |||||
}; | |||||
#pragma pack() | |||||
#define ICE_XLT1_SIZE(n) (sizeof(struct ice_xlt1_section) + \ | |||||
(sizeof(u8) * ((n) - 1))) | |||||
struct ice_xlt2_section { | |||||
__le16 count; | |||||
__le16 offset; | |||||
__le16 value[1]; | |||||
}; | |||||
#define ICE_XLT2_SIZE(n) (sizeof(struct ice_xlt2_section) + \ | |||||
(sizeof(u16) * ((n) - 1))) | |||||
struct ice_prof_redir_section { | |||||
__le16 count; | |||||
__le16 offset; | |||||
u8 redir_value[1]; | |||||
}; | |||||
#define ICE_PROF_REDIR_SIZE(n) (sizeof(struct ice_prof_redir_section) + \ | |||||
(sizeof(u8) * ((n) - 1))) | |||||
/* package buffer building */ | |||||
struct ice_buf_build { | |||||
struct ice_buf buf; | |||||
u16 reserved_section_table_entries; | |||||
}; | |||||
struct ice_pkg_enum { | |||||
struct ice_buf_table *buf_table; | |||||
u32 buf_idx; | |||||
u32 type; | |||||
struct ice_buf_hdr *buf; | |||||
u32 sect_idx; | |||||
void *sect; | |||||
u32 sect_type; | |||||
u32 entry_idx; | |||||
void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset); | |||||
}; | |||||
/* Tunnel enabling */ | |||||
enum ice_tunnel_type { | |||||
TNL_VXLAN = 0, | |||||
TNL_GENEVE, | |||||
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; | |||||
u16 ref; | |||||
struct ice_boost_tcam_entry *boost_entry; | |||||
u8 valid; | |||||
u8 in_use; | |||||
u8 marked; | |||||
}; | |||||
#define ICE_TUNNEL_MAX_ENTRIES 16 | |||||
struct ice_tunnel_table { | |||||
struct ice_tunnel_entry tbl[ICE_TUNNEL_MAX_ENTRIES]; | |||||
u16 count; | |||||
}; | |||||
struct ice_pkg_es { | |||||
__le16 count; | |||||
__le16 offset; | |||||
struct ice_fv_word es[1]; | |||||
}; | |||||
struct ice_es { | |||||
u32 sid; | |||||
u16 count; | |||||
u16 fvw; | |||||
u16 *ref_count; | |||||
struct LIST_HEAD_TYPE prof_map; | |||||
struct ice_fv_word *t; | |||||
struct ice_lock 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_ENTRY_TYPE list; | |||||
u64 profile_cookie; | |||||
u64 context; | |||||
u8 prof_id; | |||||
u8 ptg_cnt; | |||||
u8 ptg[ICE_MAX_PTG_PER_PROFILE]; | |||||
}; | |||||
#define ICE_INVALID_TCAM 0xFFFF | |||||
struct ice_tcam_inf { | |||||
u16 tcam_idx; | |||||
u8 ptg; | |||||
u8 prof_id; | |||||
u8 in_use; | |||||
}; | |||||
struct ice_vsig_prof { | |||||
struct LIST_ENTRY_TYPE 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_TYPE 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; | |||||
}; | |||||
/* Extraction sequence - list of match fields: | |||||
* protocol ID, offset, profile length | |||||
*/ | |||||
union ice_match_fld { | |||||
struct { | |||||
u8 prot_id; | |||||
u8 offset; | |||||
u8 length; | |||||
u8 reserved; /* must be zero */ | |||||
} fld; | |||||
u32 val; | |||||
}; | |||||
#define ICE_MATCH_LIST_SZ 20 | |||||
#pragma pack(1) | |||||
struct ice_match { | |||||
u8 count; | |||||
union ice_match_fld list[ICE_MATCH_LIST_SZ]; | |||||
}; | |||||
/* Profile ID Management */ | |||||
struct ice_prof_id_key { | |||||
__le16 flags; | |||||
u8 xlt1; | |||||
__le16 xlt2_cdid; | |||||
}; | |||||
/* 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; | |||||
}; | |||||
struct ice_prof_id_section { | |||||
__le16 count; | |||||
struct ice_prof_tcam_entry entry[1]; | |||||
}; | |||||
#pragma pack() | |||||
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; | |||||
}; | |||||
/* Tables per block */ | |||||
struct ice_blk_info { | |||||
struct ice_xlt1 xlt1; | |||||
struct ice_xlt2 xlt2; | |||||
struct ice_prof_tcam prof; | |||||
struct ice_prof_redir prof_redir; | |||||
struct ice_es es; | |||||
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_ENTRY_TYPE 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; | |||||
}; | |||||
#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_ALL = 0x6, | |||||
ICE_PROF_ALL = 0xFF, | |||||
}; | |||||
#endif /* _ICE_FLEX_TYPE_H_ */ |