drivers/net/ice/base/ice_flow.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2001-2020 Intel Corporation
   3  */
   4
   5 #ifndef _ICE_FLOW_H_
   6 #define _ICE_FLOW_H_
   7
   8 #include "ice_flex_type.h"
   9 #include "ice_acl.h"
  10
  11 #define ICE_IPV4_MAKE_PREFIX_MASK(prefix) ((u32)(~0) << (32 - (prefix)))
  12 #define ICE_FLOW_PROF_ID_INVAL          0xfffffffffffffffful
  13 #define ICE_FLOW_PROF_ID_BYPASS         0
  14 #define ICE_FLOW_PROF_ID_DEFAULT        1
  15 #define ICE_FLOW_ENTRY_HANDLE_INVAL     0
  16 #define ICE_FLOW_VSI_INVAL              0xffff
  17 #define ICE_FLOW_FLD_OFF_INVAL          0xffff
  18
  19 /* Generate flow hash field from flow field type(s) */
  20 #define ICE_FLOW_HASH_ETH       \
  21         (BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA) | \
  22          BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA))
  23 #define ICE_FLOW_HASH_IPV4      \
  24         (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | \
  25          BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA))
  26 #define ICE_FLOW_HASH_IPV6      \
  27         (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | \
  28          BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA))
  29 #define ICE_FLOW_HASH_TCP_PORT  \
  30         (BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) | \
  31          BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT))
  32 #define ICE_FLOW_HASH_UDP_PORT  \
  33         (BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) | \
  34          BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT))
  35 #define ICE_FLOW_HASH_SCTP_PORT \
  36         (BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) | \
  37          BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT))
  38
  39 #define ICE_HASH_INVALID        0
  40 #define ICE_HASH_TCP_IPV4       (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_TCP_PORT)
  41 #define ICE_HASH_TCP_IPV6       (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_TCP_PORT)
  42 #define ICE_HASH_UDP_IPV4       (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_UDP_PORT)
  43 #define ICE_HASH_UDP_IPV6       (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_UDP_PORT)
  44 #define ICE_HASH_SCTP_IPV4      (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_SCTP_PORT)
  45 #define ICE_HASH_SCTP_IPV6      (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_SCTP_PORT)
  46
  47 #define ICE_FLOW_HASH_GTP_TEID \
  48         (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID))
  49
  50 #define ICE_FLOW_HASH_GTP_IPV4_TEID \
  51         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_TEID)
  52 #define ICE_FLOW_HASH_GTP_IPV6_TEID \
  53         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_TEID)
  54
  55 #define ICE_FLOW_HASH_GTP_U_TEID \
  56         (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID))
  57
  58 #define ICE_FLOW_HASH_GTP_U_IPV4_TEID \
  59         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_TEID)
  60 #define ICE_FLOW_HASH_GTP_U_IPV6_TEID \
  61         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_TEID)
  62
  63 #define ICE_FLOW_HASH_GTP_U_EH_TEID \
  64         (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID))
  65
  66 #define ICE_FLOW_HASH_GTP_U_EH_QFI \
  67         (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_QFI))
  68
  69 #define ICE_FLOW_HASH_GTP_U_IPV4_EH \
  70         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_EH_TEID | \
  71          ICE_FLOW_HASH_GTP_U_EH_QFI)
  72 #define ICE_FLOW_HASH_GTP_U_IPV6_EH \
  73         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_EH_TEID | \
  74          ICE_FLOW_HASH_GTP_U_EH_QFI)
  75
  76 #define ICE_FLOW_HASH_PPPOE_SESS_ID \
  77         (BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID))
  78
  79 #define ICE_FLOW_HASH_PPPOE_SESS_ID_ETH \
  80         (ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_PPPOE_SESS_ID)
  81 #define ICE_FLOW_HASH_PPPOE_TCP_ID \
  82         (ICE_FLOW_HASH_TCP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID)
  83 #define ICE_FLOW_HASH_PPPOE_UDP_ID \
  84         (ICE_FLOW_HASH_UDP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID)
  85
  86 #define ICE_FLOW_HASH_PFCP_SEID \
  87         (BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID))
  88 #define ICE_FLOW_HASH_PFCP_IPV4_SEID \
  89         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_PFCP_SEID)
  90 #define ICE_FLOW_HASH_PFCP_IPV6_SEID \
  91         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_PFCP_SEID)
  92
  93 #define ICE_FLOW_HASH_L2TPV3_SESS_ID \
  94         (BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID))
  95 #define ICE_FLOW_HASH_L2TPV3_IPV4_SESS_ID \
  96         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_L2TPV3_SESS_ID)
  97 #define ICE_FLOW_HASH_L2TPV3_IPV6_SESS_ID \
  98         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_L2TPV3_SESS_ID)
  99
 100 #define ICE_FLOW_HASH_ESP_SPI \
 101         (BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI))
 102 #define ICE_FLOW_HASH_ESP_IPV4_SPI \
 103         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_ESP_SPI)
 104 #define ICE_FLOW_HASH_ESP_IPV6_SPI \
 105         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_ESP_SPI)
 106
 107 #define ICE_FLOW_HASH_AH_SPI \
 108         (BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI))
 109 #define ICE_FLOW_HASH_AH_IPV4_SPI \
 110         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_AH_SPI)
 111 #define ICE_FLOW_HASH_AH_IPV6_SPI \
 112         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_AH_SPI)
 113
 114 #define ICE_FLOW_HASH_NAT_T_ESP_SPI \
 115         (BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI))
 116 #define ICE_FLOW_HASH_NAT_T_ESP_IPV4_SPI \
 117         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_NAT_T_ESP_SPI)
 118 #define ICE_FLOW_HASH_NAT_T_ESP_IPV6_SPI \
 119         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_NAT_T_ESP_SPI)
 120
 121 /* Protocol header fields within a packet segment. A segment consists of one or
 122  * more protocol headers that make up a logical group of protocol headers. Each
 123  * logical group of protocol headers encapsulates or is encapsulated using/by
 124  * tunneling or encapsulation protocols for network virtualization such as GRE,
 125  * VxLAN, etc.
 126  */
 127 enum ice_flow_seg_hdr {
 128         ICE_FLOW_SEG_HDR_NONE           = 0x00000000,
 129         ICE_FLOW_SEG_HDR_ETH            = 0x00000001,
 130         ICE_FLOW_SEG_HDR_VLAN           = 0x00000002,
 131         ICE_FLOW_SEG_HDR_IPV4           = 0x00000004,
 132         ICE_FLOW_SEG_HDR_IPV6           = 0x00000008,
 133         ICE_FLOW_SEG_HDR_ARP            = 0x00000010,
 134         ICE_FLOW_SEG_HDR_ICMP           = 0x00000020,
 135         ICE_FLOW_SEG_HDR_TCP            = 0x00000040,
 136         ICE_FLOW_SEG_HDR_UDP            = 0x00000080,
 137         ICE_FLOW_SEG_HDR_SCTP           = 0x00000100,
 138         ICE_FLOW_SEG_HDR_GRE            = 0x00000200,
 139         ICE_FLOW_SEG_HDR_GTPC           = 0x00000400,
 140         ICE_FLOW_SEG_HDR_GTPC_TEID      = 0x00000800,
 141         ICE_FLOW_SEG_HDR_GTPU_IP        = 0x00001000,
 142         ICE_FLOW_SEG_HDR_GTPU_EH        = 0x00002000,
 143         ICE_FLOW_SEG_HDR_GTPU_DWN       = 0x00004000,
 144         ICE_FLOW_SEG_HDR_GTPU_UP        = 0x00008000,
 145         ICE_FLOW_SEG_HDR_PPPOE          = 0x00010000,
 146         ICE_FLOW_SEG_HDR_PFCP_NODE      = 0x00020000,
 147         ICE_FLOW_SEG_HDR_PFCP_SESSION   = 0x00040000,
 148         ICE_FLOW_SEG_HDR_L2TPV3         = 0x00080000,
 149         ICE_FLOW_SEG_HDR_ESP            = 0x00100000,
 150         ICE_FLOW_SEG_HDR_AH             = 0x00200000,
 151         ICE_FLOW_SEG_HDR_NAT_T_ESP      = 0x00400000,
 152         ICE_FLOW_SEG_HDR_ETH_NON_IP     = 0x00800000,
 153 };
 154
 155 /* These segements all have the same PTYPES, but are otherwise distinguished by
 156  * the value of the gtp_eh_pdu and gtp_eh_pdu_link flags:
 157  *
 158  *                                gtp_eh_pdu     gtp_eh_pdu_link
 159  * ICE_FLOW_SEG_HDR_GTPU_IP           0              0
 160  * ICE_FLOW_SEG_HDR_GTPU_EH           1              don't care
 161  * ICE_FLOW_SEG_HDR_GTPU_DWN          1              0
 162  * ICE_FLOW_SEG_HDR_GTPU_UP           1              1
 163  */
 164 #define ICE_FLOW_SEG_HDR_GTPU (ICE_FLOW_SEG_HDR_GTPU_IP | \
 165                                ICE_FLOW_SEG_HDR_GTPU_EH | \
 166                                ICE_FLOW_SEG_HDR_GTPU_DWN | \
 167                                ICE_FLOW_SEG_HDR_GTPU_UP)
 168 #define ICE_FLOW_SEG_HDR_PFCP (ICE_FLOW_SEG_HDR_PFCP_NODE | \
 169                                ICE_FLOW_SEG_HDR_PFCP_SESSION)
 170
 171 enum ice_flow_field {
 172         /* L2 */
 173         ICE_FLOW_FIELD_IDX_ETH_DA,
 174         ICE_FLOW_FIELD_IDX_ETH_SA,
 175         ICE_FLOW_FIELD_IDX_S_VLAN,
 176         ICE_FLOW_FIELD_IDX_C_VLAN,
 177         ICE_FLOW_FIELD_IDX_ETH_TYPE,
 178         /* L3 */
 179         ICE_FLOW_FIELD_IDX_IPV4_DSCP,
 180         ICE_FLOW_FIELD_IDX_IPV6_DSCP,
 181         ICE_FLOW_FIELD_IDX_IPV4_TTL,
 182         ICE_FLOW_FIELD_IDX_IPV4_PROT,
 183         ICE_FLOW_FIELD_IDX_IPV6_TTL,
 184         ICE_FLOW_FIELD_IDX_IPV6_PROT,
 185         ICE_FLOW_FIELD_IDX_IPV4_SA,
 186         ICE_FLOW_FIELD_IDX_IPV4_DA,
 187         ICE_FLOW_FIELD_IDX_IPV6_SA,
 188         ICE_FLOW_FIELD_IDX_IPV6_DA,
 189         /* L4 */
 190         ICE_FLOW_FIELD_IDX_TCP_SRC_PORT,
 191         ICE_FLOW_FIELD_IDX_TCP_DST_PORT,
 192         ICE_FLOW_FIELD_IDX_UDP_SRC_PORT,
 193         ICE_FLOW_FIELD_IDX_UDP_DST_PORT,
 194         ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT,
 195         ICE_FLOW_FIELD_IDX_SCTP_DST_PORT,
 196         ICE_FLOW_FIELD_IDX_TCP_FLAGS,
 197         /* ARP */
 198         ICE_FLOW_FIELD_IDX_ARP_SIP,
 199         ICE_FLOW_FIELD_IDX_ARP_DIP,
 200         ICE_FLOW_FIELD_IDX_ARP_SHA,
 201         ICE_FLOW_FIELD_IDX_ARP_DHA,
 202         ICE_FLOW_FIELD_IDX_ARP_OP,
 203         /* ICMP */
 204         ICE_FLOW_FIELD_IDX_ICMP_TYPE,
 205         ICE_FLOW_FIELD_IDX_ICMP_CODE,
 206         /* GRE */
 207         ICE_FLOW_FIELD_IDX_GRE_KEYID,
 208         /* GTPC_TEID */
 209         ICE_FLOW_FIELD_IDX_GTPC_TEID,
 210         /* GTPU_IP */
 211         ICE_FLOW_FIELD_IDX_GTPU_IP_TEID,
 212         /* GTPU_EH */
 213         ICE_FLOW_FIELD_IDX_GTPU_EH_TEID,
 214         ICE_FLOW_FIELD_IDX_GTPU_EH_QFI,
 215         /* GTPU_UP */
 216         ICE_FLOW_FIELD_IDX_GTPU_UP_TEID,
 217         /* GTPU_DWN */
 218         ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID,
 219         /* PPPOE */
 220         ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID,
 221         /* PFCP */
 222         ICE_FLOW_FIELD_IDX_PFCP_SEID,
 223         /* L2TPV3 */
 224         ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID,
 225         /* ESP */
 226         ICE_FLOW_FIELD_IDX_ESP_SPI,
 227         /* AH */
 228         ICE_FLOW_FIELD_IDX_AH_SPI,
 229         /* NAT_T ESP */
 230         ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI,
 231          /* The total number of enums must not exceed 64 */
 232         ICE_FLOW_FIELD_IDX_MAX
 233 };
 234
 235 /* Flow headers and fields for AVF support */
 236 enum ice_flow_avf_hdr_field {
 237         /* Values 0 - 28 are reserved for future use */
 238         ICE_AVF_FLOW_FIELD_INVALID              = 0,
 239         ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP     = 29,
 240         ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP,
 241         ICE_AVF_FLOW_FIELD_IPV4_UDP,
 242         ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK,
 243         ICE_AVF_FLOW_FIELD_IPV4_TCP,
 244         ICE_AVF_FLOW_FIELD_IPV4_SCTP,
 245         ICE_AVF_FLOW_FIELD_IPV4_OTHER,
 246         ICE_AVF_FLOW_FIELD_FRAG_IPV4,
 247         /* Values 37-38 are reserved */
 248         ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP     = 39,
 249         ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP,
 250         ICE_AVF_FLOW_FIELD_IPV6_UDP,
 251         ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK,
 252         ICE_AVF_FLOW_FIELD_IPV6_TCP,
 253         ICE_AVF_FLOW_FIELD_IPV6_SCTP,
 254         ICE_AVF_FLOW_FIELD_IPV6_OTHER,
 255         ICE_AVF_FLOW_FIELD_FRAG_IPV6,
 256         ICE_AVF_FLOW_FIELD_RSVD47,
 257         ICE_AVF_FLOW_FIELD_FCOE_OX,
 258         ICE_AVF_FLOW_FIELD_FCOE_RX,
 259         ICE_AVF_FLOW_FIELD_FCOE_OTHER,
 260         /* Values 51-62 are reserved */
 261         ICE_AVF_FLOW_FIELD_L2_PAYLOAD           = 63,
 262         ICE_AVF_FLOW_FIELD_MAX
 263 };
 264
 265 /* Supported RSS offloads  This macro is defined to support
 266  * VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware
 267  * capabilities to the caller of this ops.
 268  */
 269 #define ICE_DEFAULT_RSS_HENA ( \
 270         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \
 271         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \
 272         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \
 273         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
 274         BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \
 275         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \
 276         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \
 277         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \
 278         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
 279         BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \
 280         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
 281         BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
 282         BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
 283         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
 284         BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
 285         BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP))
 286
 287 enum ice_flow_dir {
 288         ICE_FLOW_DIR_UNDEFINED  = 0,
 289         ICE_FLOW_TX             = 0x01,
 290         ICE_FLOW_RX             = 0x02,
 291         ICE_FLOW_TX_RX          = ICE_FLOW_RX | ICE_FLOW_TX
 292 };
 293
 294 enum ice_flow_priority {
 295         ICE_FLOW_PRIO_LOW,
 296         ICE_FLOW_PRIO_NORMAL,
 297         ICE_FLOW_PRIO_HIGH
 298 };
 299
 300 #define ICE_FLOW_SEG_MAX                2
 301 #define ICE_FLOW_SEG_RAW_FLD_MAX        2
 302 #define ICE_FLOW_PROFILE_MAX            1024
 303 #define ICE_FLOW_SW_FIELD_VECTOR_MAX    48
 304 #define ICE_FLOW_ACL_FIELD_VECTOR_MAX   32
 305 #define ICE_FLOW_FV_EXTRACT_SZ          2
 306
 307 #define ICE_FLOW_SET_HDRS(seg, val)     ((seg)->hdrs |= (u32)(val))
 308
 309 struct ice_flow_seg_xtrct {
 310         u8 prot_id;     /* Protocol ID of extracted header field */
 311         u16 off;        /* Starting offset of the field in header in bytes */
 312         u8 idx;         /* Index of FV entry used */
 313         u8 disp;        /* Displacement of field in bits fr. FV entry's start */
 314         u16 mask;       /* Mask for field */
 315 };
 316
 317 enum ice_flow_fld_match_type {
 318         ICE_FLOW_FLD_TYPE_REG,          /* Value, mask */
 319         ICE_FLOW_FLD_TYPE_RANGE,        /* Value, mask, last (upper bound) */
 320         ICE_FLOW_FLD_TYPE_PREFIX,       /* IP address, prefix, size of prefix */
 321         ICE_FLOW_FLD_TYPE_SIZE,         /* Value, mask, size of match */
 322 };
 323
 324 struct ice_flow_fld_loc {
 325         /* Describe offsets of field information relative to the beginning of
 326          * input buffer provided when adding flow entries.
 327          */
 328         u16 val;        /* Offset where the value is located */
 329         u16 mask;       /* Offset where the mask/prefix value is located */
 330         u16 last;       /* Length or offset where the upper value is located */
 331 };
 332
 333 struct ice_flow_fld_info {
 334         enum ice_flow_fld_match_type type;
 335         /* Location where to retrieve data from an input buffer */
 336         struct ice_flow_fld_loc src;
 337         /* Location where to put the data into the final entry buffer */
 338         struct ice_flow_fld_loc entry;
 339         struct ice_flow_seg_xtrct xtrct;
 340 };
 341
 342 struct ice_flow_seg_fld_raw {
 343         struct ice_flow_fld_info info;
 344         u16 off;        /* Offset from the start of the segment */
 345 };
 346
 347 struct ice_flow_seg_info {
 348         u32 hdrs;       /* Bitmask indicating protocol headers present */
 349         u64 match;      /* Bitmask indicating header fields to be matched */
 350         u64 range;      /* Bitmask indicating header fields matched as ranges */
 351
 352         struct ice_flow_fld_info fields[ICE_FLOW_FIELD_IDX_MAX];
 353
 354         u8 raws_cnt;    /* Number of raw fields to be matched */
 355         struct ice_flow_seg_fld_raw raws[ICE_FLOW_SEG_RAW_FLD_MAX];
 356 };
 357
 358 /* This structure describes a flow entry, and is tracked only in this file */
 359 struct ice_flow_entry {
 360         struct LIST_ENTRY_TYPE l_entry;
 361
 362         u64 id;
 363         struct ice_flow_prof *prof;
 364         /* Action list */
 365         struct ice_flow_action *acts;
 366         /* Flow entry's content */
 367         void *entry;
 368         /* Range buffer (For ACL only) */
 369         struct ice_aqc_acl_profile_ranges *range_buf;
 370         enum ice_flow_priority priority;
 371         u16 vsi_handle;
 372         u16 entry_sz;
 373         /* Entry index in the ACL's scenario */
 374         u16 scen_entry_idx;
 375 #define ICE_FLOW_ACL_MAX_NUM_ACT        2
 376         u8 acts_cnt;
 377 };
 378
 379 #define ICE_FLOW_ENTRY_HNDL(e)  ((unsigned long)e)
 380 #define ICE_FLOW_ENTRY_PTR(h)   ((struct ice_flow_entry *)(h))
 381
 382 struct ice_flow_prof {
 383         struct LIST_ENTRY_TYPE l_entry;
 384
 385         u64 id;
 386         enum ice_flow_dir dir;
 387         u8 segs_cnt;
 388         u8 acts_cnt;
 389
 390         /* Keep track of flow entries associated with this flow profile */
 391         struct ice_lock entries_lock;
 392         struct LIST_HEAD_TYPE entries;
 393
 394         struct ice_flow_seg_info segs[ICE_FLOW_SEG_MAX];
 395
 396         /* software VSI handles referenced by this flow profile */
 397         ice_declare_bitmap(vsis, ICE_MAX_VSI);
 398
 399         union {
 400                 /* struct sw_recipe */
 401                 struct ice_acl_scen *scen;
 402                 /* struct fd */
 403                 u32 data;
 404                 /* Symmetric Hash for RSS */
 405                 bool symm;
 406         } cfg;
 407
 408         /* Default actions */
 409         struct ice_flow_action *acts;
 410 };
 411
 412 struct ice_rss_cfg {
 413         struct LIST_ENTRY_TYPE l_entry;
 414         /* bitmap of VSIs added to the RSS entry */
 415         ice_declare_bitmap(vsis, ICE_MAX_VSI);
 416         u64 hashed_flds;
 417         u32 packet_hdr;
 418         bool symm;
 419 };
 420
 421 enum ice_flow_action_type {
 422         ICE_FLOW_ACT_NOP,
 423         ICE_FLOW_ACT_ALLOW,
 424         ICE_FLOW_ACT_DROP,
 425         ICE_FLOW_ACT_CNTR_PKT,
 426         ICE_FLOW_ACT_FWD_VSI,
 427         ICE_FLOW_ACT_FWD_VSI_LIST,      /* Should be abstracted away */
 428         ICE_FLOW_ACT_FWD_QUEUE,         /* Can Queues be abstracted away? */
 429         ICE_FLOW_ACT_FWD_QUEUE_GROUP,   /* Can Queues be abstracted away? */
 430         ICE_FLOW_ACT_PUSH,
 431         ICE_FLOW_ACT_POP,
 432         ICE_FLOW_ACT_MODIFY,
 433         ICE_FLOW_ACT_CNTR_BYTES,
 434         ICE_FLOW_ACT_CNTR_PKT_BYTES,
 435         ICE_FLOW_ACT_GENERIC_0,
 436         ICE_FLOW_ACT_GENERIC_1,
 437         ICE_FLOW_ACT_GENERIC_2,
 438         ICE_FLOW_ACT_GENERIC_3,
 439         ICE_FLOW_ACT_GENERIC_4,
 440         ICE_FLOW_ACT_RPT_FLOW_ID,
 441         ICE_FLOW_ACT_BUILD_PROF_IDX,
 442 };
 443
 444 struct ice_flow_action {
 445         enum ice_flow_action_type type;
 446         union {
 447                 struct ice_acl_act_entry acl_act;
 448                 u32 dummy;
 449         } data;
 450 };
 451
 452 u64
 453 ice_flow_find_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
 454                    struct ice_flow_seg_info *segs, u8 segs_cnt);
 455 enum ice_status
 456 ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
 457                   u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt,
 458                   struct ice_flow_action *acts, u8 acts_cnt,
 459                   struct ice_flow_prof **prof);
 460 enum ice_status
 461 ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id);
 462 enum ice_status
 463 ice_flow_assoc_vsig_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi_handle,
 464                         u16 vsig);
 465 enum ice_status
 466 ice_flow_get_hw_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
 467                      u8 *hw_prof);
 468
 469 u64 ice_flow_find_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_id);
 470 enum ice_status
 471 ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
 472                    u64 entry_id, u16 vsi, enum ice_flow_priority prio,
 473                    void *data, struct ice_flow_action *acts, u8 acts_cnt,
 474                    u64 *entry_h);
 475 enum ice_status
 476 ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h);
 477 void
 478 ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
 479                  u16 val_loc, u16 mask_loc, u16 last_loc, bool range);
 480 void
 481 ice_flow_set_fld_prefix(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
 482                         u16 val_loc, u16 prefix_loc, u8 prefix_sz);
 483 void
 484 ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len,
 485                      u16 val_loc, u16 mask_loc);
 486 void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle);
 487 enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
 488 enum ice_status
 489 ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds);
 490 enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
 491 enum ice_status
 492 ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
 493                 u32 addl_hdrs, bool symm);
 494 enum ice_status
 495 ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
 496                 u32 addl_hdrs);
 497 u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs);
 498 #endif /* _ICE_FLOW_H_ */