/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2001-2018
+ * Copyright(c) 2001-2020 Intel Corporation
*/
#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;
- u8 off; /* Offset within the protocol header */
+ 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[STRUCT_HACK_VAR_LEN];
+};
+
+/* 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[STRUCT_HACK_VAR_LEN];
+};
+
+struct ice_nvm_table {
+ __le32 table_count;
+ __le32 vers[STRUCT_HACK_VAR_LEN];
+};
+
+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[STRUCT_HACK_VAR_LEN];
+};
+
+/* 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[STRUCT_HACK_VAR_LEN];
+};
+
+#define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \
+ ice_struct_size((struct ice_buf_hdr *)0, section_entry, 1) - (hd_sz)) /\
+ (ent_sz))
+
+/* ice package section IDs */
+#define ICE_SID_METADATA 1
+#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
+#define ICE_MAC_IPV4_GTPC_TEID 325
+#define ICE_MAC_IPV6_GTPC_TEID 326
+#define ICE_MAC_IPV4_GTPC 327
+#define ICE_MAC_IPV6_GTPC 328
+#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
+
+/* 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;
+};
+
+struct ice_meta_sect {
+ struct ice_pkg_ver ver;
+#define ICE_META_SECT_NAME_SIZE 28
+ char name[ICE_META_SECT_NAME_SIZE];
+ __le32 track_id;
+};
+
+/* 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[STRUCT_HACK_VAR_LEN];
+};
+
+#define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+ ice_struct_size((struct ice_label_section *)0, label, 1) - \
+ sizeof(struct ice_label), sizeof(struct ice_label))
+
+struct ice_sw_fv_section {
+ __le16 count;
+ __le16 base_offset;
+ struct ice_fv fv[STRUCT_HACK_VAR_LEN];
+};
+
+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[STRUCT_HACK_VAR_LEN];
+};
+
+#define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+ ice_struct_size((struct ice_boost_tcam_section *)0, tcam, 1) - \
+ sizeof(struct ice_boost_tcam_entry), \
+ sizeof(struct ice_boost_tcam_entry))
+
+/* package Marker PType TCAM entry */
+struct ice_marker_ptype_tcam_entry {
+#define ICE_MARKER_PTYPE_TCAM_ADDR_MAX 1024
+ __le16 addr;
+ __le16 ptype;
+ u8 keys[20];
+};
+
+struct ice_marker_ptype_tcam_section {
+ __le16 count;
+ __le16 reserved;
+ struct ice_marker_ptype_tcam_entry tcam[STRUCT_HACK_VAR_LEN];
+};
+
+#define ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+ ice_struct_size((struct ice_marker_ptype_tcam_section *)0, tcam, 1) - \
+ sizeof(struct ice_marker_ptype_tcam_entry), \
+ sizeof(struct ice_marker_ptype_tcam_entry))
+
+struct ice_xlt1_section {
+ __le16 count;
+ __le16 offset;
+ u8 value[STRUCT_HACK_VAR_LEN];
+};
+
+struct ice_xlt2_section {
+ __le16 count;
+ __le16 offset;
+ __le16 value[STRUCT_HACK_VAR_LEN];
+};
+
+struct ice_prof_redir_section {
+ __le16 count;
+ __le16 offset;
+ u8 redir_value[STRUCT_HACK_VAR_LEN];
+};
+
+/* 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_ECPRI,
+ TNL_GTP,
+ 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[STRUCT_HACK_VAR_LEN];
+};
+
+struct ice_es {
+ u32 sid;
+ u16 count;
+ u16 fvw;
+ u16 *ref_count;
+ u32 *mask_ena;
+ 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];
+ 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_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;
+};
+
+#pragma pack()
+
+struct ice_prof_id_section {
+ __le16 count;
+ struct ice_prof_tcam_entry entry[STRUCT_HACK_VAR_LEN];
+};
+
+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 ice_lock 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];
+};
+
+/* 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;
+ 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_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;
+ 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_PPPOE = 0x8,
+ ICE_PROF_TUN_ALL = 0xE,
+ 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[1];
+};
#endif /* _ICE_FLEX_TYPE_H_ */
git.droids-corp.org / dpdk.git / blobdiff