drivers/net/ice/base/ice_flow.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2001-2019
   3  */
   4
   5 #ifndef _ICE_FLOW_H_
   6 #define _ICE_FLOW_H_
   7
   8 #include "ice_flex_type.h"
   9 #define ICE_IPV4_MAKE_PREFIX_MASK(prefix) ((u32)(~0) << (32 - (prefix)))
  10 #define ICE_FLOW_PROF_ID_INVAL          0xfffffffffffffffful
  11 #define ICE_FLOW_PROF_ID_BYPASS         0
  12 #define ICE_FLOW_PROF_ID_DEFAULT        1
  13 #define ICE_FLOW_ENTRY_HANDLE_INVAL     0
  14 #define ICE_FLOW_VSI_INVAL              0xffff
  15 #define ICE_FLOW_FLD_OFF_INVAL          0xffff
  16
  17 /* Generate flow hash field from flow field type(s) */
  18 #define ICE_FLOW_HASH_ETH       \
  19         (BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA) | \
  20          BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA))
  21 #define ICE_FLOW_HASH_IPV4      \
  22         (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | \
  23          BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA))
  24 #define ICE_FLOW_HASH_IPV6      \
  25         (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | \
  26          BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA))
  27 #define ICE_FLOW_HASH_TCP_PORT  \
  28         (BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) | \
  29          BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT))
  30 #define ICE_FLOW_HASH_UDP_PORT  \
  31         (BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) | \
  32          BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT))
  33 #define ICE_FLOW_HASH_SCTP_PORT \
  34         (BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) | \
  35          BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT))
  36
  37 #define ICE_HASH_INVALID        0
  38 #define ICE_HASH_TCP_IPV4       (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_TCP_PORT)
  39 #define ICE_HASH_TCP_IPV6       (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_TCP_PORT)
  40 #define ICE_HASH_UDP_IPV4       (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_UDP_PORT)
  41 #define ICE_HASH_UDP_IPV6       (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_UDP_PORT)
  42 #define ICE_HASH_SCTP_IPV4      (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_SCTP_PORT)
  43 #define ICE_HASH_SCTP_IPV6      (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_SCTP_PORT)
  44
  45 #define ICE_FLOW_HASH_GTP_TEID \
  46         (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID))
  47
  48 #define ICE_FLOW_HASH_GTP_IPV4_TEID \
  49         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_TEID)
  50 #define ICE_FLOW_HASH_GTP_IPV6_TEID \
  51         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_TEID)
  52
  53 #define ICE_FLOW_HASH_GTP_U_TEID \
  54         (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID))
  55
  56 #define ICE_FLOW_HASH_GTP_U_IPV4_TEID \
  57         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_TEID)
  58 #define ICE_FLOW_HASH_GTP_U_IPV6_TEID \
  59         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_TEID)
  60
  61 #define ICE_FLOW_HASH_GTP_U_EH_TEID \
  62         (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID))
  63
  64 #define ICE_FLOW_HASH_GTP_U_EH_QFI \
  65         (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_QFI))
  66
  67 #define ICE_FLOW_HASH_GTP_U_IPV4_EH \
  68         (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_EH_TEID | \
  69          ICE_FLOW_HASH_GTP_U_EH_QFI)
  70 #define ICE_FLOW_HASH_GTP_U_IPV6_EH \
  71         (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_EH_TEID | \
  72          ICE_FLOW_HASH_GTP_U_EH_QFI)
  73
  74 #define ICE_FLOW_HASH_PPPOE_SESS_ID \
  75         (BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID))
  76
  77 #define ICE_FLOW_HASH_PPPOE_SESS_ID_ETH \
  78         (ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_PPPOE_SESS_ID)
  79 #define ICE_FLOW_HASH_PPPOE_TCP_ID \
  80         (ICE_FLOW_HASH_TCP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID)
  81 #define ICE_FLOW_HASH_PPPOE_UDP_ID \
  82         (ICE_FLOW_HASH_UDP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID)
  83
  84 /* Protocol header fields within a packet segment. A segment consists of one or
  85  * more protocol headers that make up a logical group of protocol headers. Each
  86  * logical group of protocol headers encapsulates or is encapsulated using/by
  87  * tunneling or encapsulation protocols for network virtualization such as GRE,
  88  * VxLAN, etc.
  89  */
  90 enum ice_flow_seg_hdr {
  91         ICE_FLOW_SEG_HDR_NONE           = 0x00000000,
  92         ICE_FLOW_SEG_HDR_ETH            = 0x00000001,
  93         ICE_FLOW_SEG_HDR_VLAN           = 0x00000002,
  94         ICE_FLOW_SEG_HDR_IPV4           = 0x00000004,
  95         ICE_FLOW_SEG_HDR_IPV6           = 0x00000008,
  96         ICE_FLOW_SEG_HDR_ARP            = 0x00000010,
  97         ICE_FLOW_SEG_HDR_ICMP           = 0x00000020,
  98         ICE_FLOW_SEG_HDR_TCP            = 0x00000040,
  99         ICE_FLOW_SEG_HDR_UDP            = 0x00000080,
 100         ICE_FLOW_SEG_HDR_SCTP           = 0x00000100,
 101         ICE_FLOW_SEG_HDR_GRE            = 0x00000200,
 102         ICE_FLOW_SEG_HDR_GTPC           = 0x00000400,
 103         ICE_FLOW_SEG_HDR_GTPC_TEID      = 0x00000800,
 104         ICE_FLOW_SEG_HDR_GTPU_IP        = 0x00001000,
 105         ICE_FLOW_SEG_HDR_GTPU_EH        = 0x00002000,
 106         ICE_FLOW_SEG_HDR_GTPU_DWN       = 0x00004000,
 107         ICE_FLOW_SEG_HDR_GTPU_UP        = 0x00008000,
 108         ICE_FLOW_SEG_HDR_PPPOE          = 0x00010000,
 109 };
 110
 111 /* These segements all have the same PTYPES, but are otherwise distinguished by
 112  * the value of the gtp_eh_pdu and gtp_eh_pdu_link flags:
 113  *
 114  *                                gtp_eh_pdu     gtp_eh_pdu_link
 115  * ICE_FLOW_SEG_HDR_GTPU_IP           0              0
 116  * ICE_FLOW_SEG_HDR_GTPU_EH           1              don't care
 117  * ICE_FLOW_SEG_HDR_GTPU_DWN          1              0
 118  * ICE_FLOW_SEG_HDR_GTPU_UP           1              1
 119  */
 120 #define ICE_FLOW_SEG_HDR_GTPU (ICE_FLOW_SEG_HDR_GTPU_IP | \
 121                                ICE_FLOW_SEG_HDR_GTPU_DWN | \
 122                                ICE_FLOW_SEG_HDR_GTPU_UP)
 123
 124 enum ice_flow_field {
 125         /* L2 */
 126         ICE_FLOW_FIELD_IDX_ETH_DA,
 127         ICE_FLOW_FIELD_IDX_ETH_SA,
 128         ICE_FLOW_FIELD_IDX_S_VLAN,
 129         ICE_FLOW_FIELD_IDX_C_VLAN,
 130         ICE_FLOW_FIELD_IDX_ETH_TYPE,
 131         /* L3 */
 132         ICE_FLOW_FIELD_IDX_IPV4_DSCP,
 133         ICE_FLOW_FIELD_IDX_IPV6_DSCP,
 134         ICE_FLOW_FIELD_IDX_IPV4_TTL,
 135         ICE_FLOW_FIELD_IDX_IPV4_PROT,
 136         ICE_FLOW_FIELD_IDX_IPV6_TTL,
 137         ICE_FLOW_FIELD_IDX_IPV6_PROT,
 138         ICE_FLOW_FIELD_IDX_IPV4_SA,
 139         ICE_FLOW_FIELD_IDX_IPV4_DA,
 140         ICE_FLOW_FIELD_IDX_IPV6_SA,
 141         ICE_FLOW_FIELD_IDX_IPV6_DA,
 142         /* L4 */
 143         ICE_FLOW_FIELD_IDX_TCP_SRC_PORT,
 144         ICE_FLOW_FIELD_IDX_TCP_DST_PORT,
 145         ICE_FLOW_FIELD_IDX_UDP_SRC_PORT,
 146         ICE_FLOW_FIELD_IDX_UDP_DST_PORT,
 147         ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT,
 148         ICE_FLOW_FIELD_IDX_SCTP_DST_PORT,
 149         ICE_FLOW_FIELD_IDX_TCP_FLAGS,
 150         /* ARP */
 151         ICE_FLOW_FIELD_IDX_ARP_SIP,
 152         ICE_FLOW_FIELD_IDX_ARP_DIP,
 153         ICE_FLOW_FIELD_IDX_ARP_SHA,
 154         ICE_FLOW_FIELD_IDX_ARP_DHA,
 155         ICE_FLOW_FIELD_IDX_ARP_OP,
 156         /* ICMP */
 157         ICE_FLOW_FIELD_IDX_ICMP_TYPE,
 158         ICE_FLOW_FIELD_IDX_ICMP_CODE,
 159         /* GRE */
 160         ICE_FLOW_FIELD_IDX_GRE_KEYID,
 161         /* GTPC_TEID */
 162         ICE_FLOW_FIELD_IDX_GTPC_TEID,
 163         /* GTPU_IP */
 164         ICE_FLOW_FIELD_IDX_GTPU_IP_TEID,
 165         /* GTPU_EH */
 166         ICE_FLOW_FIELD_IDX_GTPU_EH_TEID,
 167         ICE_FLOW_FIELD_IDX_GTPU_EH_QFI,
 168         /* GTPU_UP */
 169         ICE_FLOW_FIELD_IDX_GTPU_UP_TEID,
 170         /* GTPU_DWN */
 171         ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID,
 172         /* PPPOE */
 173         ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID,
 174          /* The total number of enums must not exceed 64 */
 175         ICE_FLOW_FIELD_IDX_MAX
 176 };
 177
 178 /* Flow headers and fields for AVF support */
 179 enum ice_flow_avf_hdr_field {
 180         /* Values 0 - 28 are reserved for future use */
 181         ICE_AVF_FLOW_FIELD_INVALID              = 0,
 182         ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP     = 29,
 183         ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP,
 184         ICE_AVF_FLOW_FIELD_IPV4_UDP,
 185         ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK,
 186         ICE_AVF_FLOW_FIELD_IPV4_TCP,
 187         ICE_AVF_FLOW_FIELD_IPV4_SCTP,
 188         ICE_AVF_FLOW_FIELD_IPV4_OTHER,
 189         ICE_AVF_FLOW_FIELD_FRAG_IPV4,
 190         ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP     = 39,
 191         ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP,
 192         ICE_AVF_FLOW_FIELD_IPV6_UDP,
 193         ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK,
 194         ICE_AVF_FLOW_FIELD_IPV6_TCP,
 195         ICE_AVF_FLOW_FIELD_IPV6_SCTP,
 196         ICE_AVF_FLOW_FIELD_IPV6_OTHER,
 197         ICE_AVF_FLOW_FIELD_FRAG_IPV6,
 198         ICE_AVF_FLOW_FIELD_RSVD47,
 199         ICE_AVF_FLOW_FIELD_FCOE_OX,
 200         ICE_AVF_FLOW_FIELD_FCOE_RX,
 201         ICE_AVF_FLOW_FIELD_FCOE_OTHER,
 202         /* Values 51-62 are reserved */
 203         ICE_AVF_FLOW_FIELD_L2_PAYLOAD           = 63,
 204         ICE_AVF_FLOW_FIELD_MAX
 205 };
 206
 207 /* Supported RSS offloads  This macro is defined to support
 208  * VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware
 209  * capabilities to the caller of this ops.
 210  */
 211 #define ICE_DEFAULT_RSS_HENA ( \
 212         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \
 213         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \
 214         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \
 215         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
 216         BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \
 217         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \
 218         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \
 219         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \
 220         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
 221         BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \
 222         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
 223         BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
 224         BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
 225         BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
 226         BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
 227         BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP))
 228
 229 enum ice_flow_dir {
 230         ICE_FLOW_DIR_UNDEFINED  = 0,
 231         ICE_FLOW_TX             = 0x01,
 232         ICE_FLOW_RX             = 0x02,
 233         ICE_FLOW_TX_RX          = ICE_FLOW_RX | ICE_FLOW_TX
 234 };
 235
 236 enum ice_flow_priority {
 237         ICE_FLOW_PRIO_LOW,
 238         ICE_FLOW_PRIO_NORMAL,
 239         ICE_FLOW_PRIO_HIGH
 240 };
 241
 242 #define ICE_FLOW_SEG_MAX                2
 243 #define ICE_FLOW_SEG_RAW_FLD_MAX        2
 244 #define ICE_FLOW_PROFILE_MAX            1024
 245 #define ICE_FLOW_SW_FIELD_VECTOR_MAX    48
 246 #define ICE_FLOW_ACL_FIELD_VECTOR_MAX   32
 247 #define ICE_FLOW_FV_EXTRACT_SZ          2
 248
 249 #define ICE_FLOW_SET_HDRS(seg, val)     ((seg)->hdrs |= (u32)(val))
 250
 251 struct ice_flow_seg_xtrct {
 252         u8 prot_id;     /* Protocol ID of extracted header field */
 253         u16 off;        /* Starting offset of the field in header in bytes */
 254         u8 idx;         /* Index of FV entry used */
 255         u8 disp;        /* Displacement of field in bits fr. FV entry's start */
 256         u16 mask;       /* Mask for field */
 257 };
 258
 259 enum ice_flow_fld_match_type {
 260         ICE_FLOW_FLD_TYPE_REG,          /* Value, mask */
 261         ICE_FLOW_FLD_TYPE_RANGE,        /* Value, mask, last (upper bound) */
 262         ICE_FLOW_FLD_TYPE_PREFIX,       /* IP address, prefix, size of prefix */
 263         ICE_FLOW_FLD_TYPE_SIZE,         /* Value, mask, size of match */
 264 };
 265
 266 struct ice_flow_fld_loc {
 267         /* Describe offsets of field information relative to the beginning of
 268          * input buffer provided when adding flow entries.
 269          */
 270         u16 val;        /* Offset where the value is located */
 271         u16 mask;       /* Offset where the mask/prefix value is located */
 272         u16 last;       /* Length or offset where the upper value is located */
 273 };
 274
 275 struct ice_flow_fld_info {
 276         enum ice_flow_fld_match_type type;
 277         /* Location where to retrieve data from an input buffer */
 278         struct ice_flow_fld_loc src;
 279         /* Location where to put the data into the final entry buffer */
 280         struct ice_flow_fld_loc entry;
 281         struct ice_flow_seg_xtrct xtrct;
 282 };
 283
 284 struct ice_flow_seg_fld_raw {
 285         int off;        /* Offset from the start of the segment */
 286         struct ice_flow_fld_info info;
 287 };
 288
 289 struct ice_flow_seg_info {
 290         u32 hdrs;       /* Bitmask indicating protocol headers present */
 291         u64 match;      /* Bitmask indicating header fields to be matched */
 292         u64 range;      /* Bitmask indicating header fields matched as ranges */
 293
 294         struct ice_flow_fld_info fields[ICE_FLOW_FIELD_IDX_MAX];
 295
 296         u8 raws_cnt;    /* Number of raw fields to be matched */
 297         struct ice_flow_seg_fld_raw raws[ICE_FLOW_SEG_RAW_FLD_MAX];
 298 };
 299
 300 /* This structure describes a flow entry, and is tracked only in this file */
 301 struct ice_flow_entry {
 302         struct LIST_ENTRY_TYPE l_entry;
 303
 304         u64 id;
 305         struct ice_flow_prof *prof;
 306         /* Action list */
 307         struct ice_flow_action *acts;
 308         /* Flow entry's content */
 309         void *entry;
 310         enum ice_flow_priority priority;
 311         u16 vsi_handle;
 312         u16 entry_sz;
 313         u8 acts_cnt;
 314 };
 315
 316 #define ICE_FLOW_ENTRY_HNDL(e)  ((unsigned long)e)
 317 #define ICE_FLOW_ENTRY_PTR(h)   ((struct ice_flow_entry *)(h))
 318
 319 struct ice_flow_prof {
 320         struct LIST_ENTRY_TYPE l_entry;
 321
 322         u64 id;
 323         enum ice_flow_dir dir;
 324         u8 segs_cnt;
 325         u8 acts_cnt;
 326
 327         /* Keep track of flow entries associated with this flow profile */
 328         struct ice_lock entries_lock;
 329         struct LIST_HEAD_TYPE entries;
 330
 331         struct ice_flow_seg_info segs[ICE_FLOW_SEG_MAX];
 332
 333         /* software VSI handles referenced by this flow profile */
 334         ice_declare_bitmap(vsis, ICE_MAX_VSI);
 335
 336         union {
 337                 /* struct sw_recipe */
 338                 /* struct fd */
 339                 u32 data;
 340                 /* Symmetric Hash for RSS */
 341                 bool symm;
 342         } cfg;
 343
 344         /* Default actions */
 345         struct ice_flow_action *acts;
 346 };
 347
 348 struct ice_rss_cfg {
 349         struct LIST_ENTRY_TYPE l_entry;
 350         /* bitmap of VSIs added to the RSS entry */
 351         ice_declare_bitmap(vsis, ICE_MAX_VSI);
 352         u64 hashed_flds;
 353         u32 packet_hdr;
 354         bool symm;
 355 };
 356
 357 enum ice_flow_action_type {
 358         ICE_FLOW_ACT_NOP,
 359         ICE_FLOW_ACT_ALLOW,
 360         ICE_FLOW_ACT_DROP,
 361         ICE_FLOW_ACT_CNTR_PKT,
 362         ICE_FLOW_ACT_FWD_VSI,
 363         ICE_FLOW_ACT_FWD_VSI_LIST,      /* Should be abstracted away */
 364         ICE_FLOW_ACT_FWD_QUEUE,         /* Can Queues be abstracted away? */
 365         ICE_FLOW_ACT_FWD_QUEUE_GROUP,   /* Can Queues be abstracted away? */
 366         ICE_FLOW_ACT_PUSH,
 367         ICE_FLOW_ACT_POP,
 368         ICE_FLOW_ACT_MODIFY,
 369         ICE_FLOW_ACT_CNTR_BYTES,
 370         ICE_FLOW_ACT_CNTR_PKT_BYTES,
 371         ICE_FLOW_ACT_GENERIC_0,
 372         ICE_FLOW_ACT_GENERIC_1,
 373         ICE_FLOW_ACT_GENERIC_2,
 374         ICE_FLOW_ACT_GENERIC_3,
 375         ICE_FLOW_ACT_GENERIC_4,
 376         ICE_FLOW_ACT_RPT_FLOW_ID,
 377         ICE_FLOW_ACT_BUILD_PROF_IDX,
 378 };
 379
 380 struct ice_flow_action {
 381         enum ice_flow_action_type type;
 382         union {
 383                 u32 dummy;
 384         } data;
 385 };
 386
 387 u64
 388 ice_flow_find_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
 389                    struct ice_flow_seg_info *segs, u8 segs_cnt);
 390 enum ice_status
 391 ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
 392                   u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt,
 393                   struct ice_flow_action *acts, u8 acts_cnt,
 394                   struct ice_flow_prof **prof);
 395 enum ice_status
 396 ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id);
 397 enum ice_status
 398 ice_flow_assoc_vsig_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi_handle,
 399                         u16 vsig);
 400 enum ice_status
 401 ice_flow_get_hw_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
 402                      u8 *hw_prof);
 403
 404 u64 ice_flow_find_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_id);
 405 enum ice_status
 406 ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
 407                    u64 entry_id, u16 vsi, enum ice_flow_priority prio,
 408                    void *data, struct ice_flow_action *acts, u8 acts_cnt,
 409                    u64 *entry_h);
 410 enum ice_status ice_flow_rem_entry(struct ice_hw *hw, u64 entry_h);
 411 void
 412 ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
 413                  u16 val_loc, u16 mask_loc, u16 last_loc, bool range);
 414 void
 415 ice_flow_set_fld_prefix(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
 416                         u16 val_loc, u16 prefix_loc, u8 prefix_sz);
 417 void
 418 ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len,
 419                      u16 val_loc, u16 mask_loc);
 420 void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle);
 421 enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
 422 enum ice_status
 423 ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds);
 424 enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
 425 enum ice_status
 426 ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
 427                 u32 addl_hdrs, bool symm);
 428 enum ice_status
 429 ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
 430                 u32 addl_hdrs);
 431 u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs);
 432 #endif /* _ICE_FLOW_H_ */