drivers/net/ethernet/intel/ice/ice.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (c) 2018, Intel Corporation. */
   3
   4 #ifndef _ICE_H_
   5 #define _ICE_H_
   6
   7 #include <linux/types.h>
   8 #include <linux/errno.h>
   9 #include <linux/kernel.h>
  10 #include <linux/module.h>
  11 #include <linux/firmware.h>
  12 #include <linux/netdevice.h>
  13 #include <linux/compiler.h>
  14 #include <linux/etherdevice.h>
  15 #include <linux/skbuff.h>
  16 #include <linux/cpumask.h>
  17 #include <linux/rtnetlink.h>
  18 #include <linux/if_vlan.h>
  19 #include <linux/dma-mapping.h>
  20 #include <linux/pci.h>
  21 #include <linux/workqueue.h>
  22 #include <linux/aer.h>
  23 #include <linux/interrupt.h>
  24 #include <linux/ethtool.h>
  25 #include <linux/timer.h>
  26 #include <linux/delay.h>
  27 #include <linux/bitmap.h>
  28 #include <linux/log2.h>
  29 #include <linux/ip.h>
  30 #include <linux/sctp.h>
  31 #include <linux/ipv6.h>
  32 #include <linux/pkt_sched.h>
  33 #include <linux/if_bridge.h>
  34 #include <linux/ctype.h>
  35 #include <linux/bpf.h>
  36 #include <linux/avf/virtchnl.h>
  37 #include <net/devlink.h>
  38 #include <net/ipv6.h>
  39 #include <net/xdp_sock.h>
  40 #include "ice_devids.h"
  41 #include "ice_type.h"
  42 #include "ice_txrx.h"
  43 #include "ice_dcb.h"
  44 #include "ice_switch.h"
  45 #include "ice_common.h"
  46 #include "ice_sched.h"
  47 #include "ice_virtchnl_pf.h"
  48 #include "ice_sriov.h"
  49 #include "ice_xsk.h"
  50
  51 extern const char ice_drv_ver[];
  52 #define ICE_BAR0                0
  53 #define ICE_REQ_DESC_MULTIPLE   32
  54 #define ICE_MIN_NUM_DESC        64
  55 #define ICE_MAX_NUM_DESC        8160
  56 #define ICE_DFLT_MIN_RX_DESC    512
  57 #define ICE_DFLT_NUM_TX_DESC    256
  58 #define ICE_DFLT_NUM_RX_DESC    2048
  59
  60 #define ICE_DFLT_TRAFFIC_CLASS  BIT(0)
  61 #define ICE_INT_NAME_STR_LEN    (IFNAMSIZ + 16)
  62 #define ICE_AQ_LEN              64
  63 #define ICE_MBXSQ_LEN           64
  64 #define ICE_MIN_MSIX            2
  65 #define ICE_NO_VSI              0xffff
  66 #define ICE_VSI_MAP_CONTIG      0
  67 #define ICE_VSI_MAP_SCATTER     1
  68 #define ICE_MAX_SCATTER_TXQS    16
  69 #define ICE_MAX_SCATTER_RXQS    16
  70 #define ICE_Q_WAIT_RETRY_LIMIT  10
  71 #define ICE_Q_WAIT_MAX_RETRY    (5 * ICE_Q_WAIT_RETRY_LIMIT)
  72 #define ICE_MAX_LG_RSS_QS       256
  73 #define ICE_RES_VALID_BIT       0x8000
  74 #define ICE_RES_MISC_VEC_ID     (ICE_RES_VALID_BIT - 1)
  75 #define ICE_INVAL_Q_INDEX       0xffff
  76 #define ICE_INVAL_VFID          256
  77
  78 #define ICE_MAX_RESET_WAIT              20
  79
  80 #define ICE_VSIQF_HKEY_ARRAY_SIZE       ((VSIQF_HKEY_MAX_INDEX + 1) *   4)
  81
  82 #define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
  83
  84 #define ICE_MAX_MTU     (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD)
  85
  86 #define ICE_UP_TABLE_TRANSLATE(val, i) \
  87                 (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \
  88                   ICE_AQ_VSI_UP_TABLE_UP##i##_M)
  89
  90 #define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i]))
  91 #define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i]))
  92 #define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i]))
  93
  94 /* Macro for each VSI in a PF */
  95 #define ice_for_each_vsi(pf, i) \
  96         for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++)
  97
  98 /* Macros for each Tx/Rx ring in a VSI */
  99 #define ice_for_each_txq(vsi, i) \
 100         for ((i) = 0; (i) < (vsi)->num_txq; (i)++)
 101
 102 #define ice_for_each_rxq(vsi, i) \
 103         for ((i) = 0; (i) < (vsi)->num_rxq; (i)++)
 104
 105 /* Macros for each allocated Tx/Rx ring whether used or not in a VSI */
 106 #define ice_for_each_alloc_txq(vsi, i) \
 107         for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++)
 108
 109 #define ice_for_each_alloc_rxq(vsi, i) \
 110         for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++)
 111
 112 #define ice_for_each_q_vector(vsi, i) \
 113         for ((i) = 0; (i) < (vsi)->num_q_vectors; (i)++)
 114
 115 #define ICE_UCAST_PROMISC_BITS (ICE_PROMISC_UCAST_TX | ICE_PROMISC_MCAST_TX | \
 116                                 ICE_PROMISC_UCAST_RX | ICE_PROMISC_MCAST_RX)
 117
 118 #define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_TX | \
 119                                      ICE_PROMISC_MCAST_TX | \
 120                                      ICE_PROMISC_UCAST_RX | \
 121                                      ICE_PROMISC_MCAST_RX | \
 122                                      ICE_PROMISC_VLAN_TX  | \
 123                                      ICE_PROMISC_VLAN_RX)
 124
 125 #define ICE_MCAST_PROMISC_BITS (ICE_PROMISC_MCAST_TX | ICE_PROMISC_MCAST_RX)
 126
 127 #define ICE_MCAST_VLAN_PROMISC_BITS (ICE_PROMISC_MCAST_TX | \
 128                                      ICE_PROMISC_MCAST_RX | \
 129                                      ICE_PROMISC_VLAN_TX  | \
 130                                      ICE_PROMISC_VLAN_RX)
 131
 132 #define ice_pf_to_dev(pf) (&((pf)->pdev->dev))
 133
 134 struct ice_txq_meta {
 135         u32 q_teid;     /* Tx-scheduler element identifier */
 136         u16 q_id;       /* Entry in VSI's txq_map bitmap */
 137         u16 q_handle;   /* Relative index of Tx queue within TC */
 138         u16 vsi_idx;    /* VSI index that Tx queue belongs to */
 139         u8 tc;          /* TC number that Tx queue belongs to */
 140 };
 141
 142 struct ice_tc_info {
 143         u16 qoffset;
 144         u16 qcount_tx;
 145         u16 qcount_rx;
 146         u8 netdev_tc;
 147 };
 148
 149 struct ice_tc_cfg {
 150         u8 numtc; /* Total number of enabled TCs */
 151         u8 ena_tc; /* Tx map */
 152         struct ice_tc_info tc_info[ICE_MAX_TRAFFIC_CLASS];
 153 };
 154
 155 struct ice_res_tracker {
 156         u16 num_entries;
 157         u16 end;
 158         u16 list[1];
 159 };
 160
 161 struct ice_qs_cfg {
 162         struct mutex *qs_mutex;  /* will be assigned to &pf->avail_q_mutex */
 163         unsigned long *pf_map;
 164         unsigned long pf_map_size;
 165         unsigned int q_count;
 166         unsigned int scatter_count;
 167         u16 *vsi_map;
 168         u16 vsi_map_offset;
 169         u8 mapping_mode;
 170 };
 171
 172 struct ice_sw {
 173         struct ice_pf *pf;
 174         u16 sw_id;              /* switch ID for this switch */
 175         u16 bridge_mode;        /* VEB/VEPA/Port Virtualizer */
 176         struct ice_vsi *dflt_vsi;       /* default VSI for this switch */
 177         u8 dflt_vsi_ena:1;      /* true if above dflt_vsi is enabled */
 178 };
 179
 180 enum ice_state {
 181         __ICE_TESTING,
 182         __ICE_DOWN,
 183         __ICE_NEEDS_RESTART,
 184         __ICE_PREPARED_FOR_RESET,       /* set by driver when prepared */
 185         __ICE_RESET_OICR_RECV,          /* set by driver after rcv reset OICR */
 186         __ICE_DCBNL_DEVRESET,           /* set by dcbnl devreset */
 187         __ICE_PFR_REQ,                  /* set by driver and peers */
 188         __ICE_CORER_REQ,                /* set by driver and peers */
 189         __ICE_GLOBR_REQ,                /* set by driver and peers */
 190         __ICE_CORER_RECV,               /* set by OICR handler */
 191         __ICE_GLOBR_RECV,               /* set by OICR handler */
 192         __ICE_EMPR_RECV,                /* set by OICR handler */
 193         __ICE_SUSPENDED,                /* set on module remove path */
 194         __ICE_RESET_FAILED,             /* set by reset/rebuild */
 195         /* When checking for the PF to be in a nominal operating state, the
 196          * bits that are grouped at the beginning of the list need to be
 197          * checked. Bits occurring before __ICE_STATE_NOMINAL_CHECK_BITS will
 198          * be checked. If you need to add a bit into consideration for nominal
 199          * operating state, it must be added before
 200          * __ICE_STATE_NOMINAL_CHECK_BITS. Do not move this entry's position
 201          * without appropriate consideration.
 202          */
 203         __ICE_STATE_NOMINAL_CHECK_BITS,
 204         __ICE_ADMINQ_EVENT_PENDING,
 205         __ICE_MAILBOXQ_EVENT_PENDING,
 206         __ICE_MDD_EVENT_PENDING,
 207         __ICE_VFLR_EVENT_PENDING,
 208         __ICE_FLTR_OVERFLOW_PROMISC,
 209         __ICE_VF_DIS,
 210         __ICE_CFG_BUSY,
 211         __ICE_SERVICE_SCHED,
 212         __ICE_SERVICE_DIS,
 213         __ICE_OICR_INTR_DIS,            /* Global OICR interrupt disabled */
 214         __ICE_MDD_VF_PRINT_PENDING,     /* set when MDD event handle */
 215         __ICE_VF_RESETS_DISABLED,       /* disable resets during ice_remove */
 216         __ICE_STATE_NBITS               /* must be last */
 217 };
 218
 219 enum ice_vsi_flags {
 220         ICE_VSI_FLAG_UMAC_FLTR_CHANGED,
 221         ICE_VSI_FLAG_MMAC_FLTR_CHANGED,
 222         ICE_VSI_FLAG_VLAN_FLTR_CHANGED,
 223         ICE_VSI_FLAG_PROMISC_CHANGED,
 224         ICE_VSI_FLAG_NBITS              /* must be last */
 225 };
 226
 227 /* struct that defines a VSI, associated with a dev */
 228 struct ice_vsi {
 229         struct net_device *netdev;
 230         struct ice_sw *vsw;              /* switch this VSI is on */
 231         struct ice_pf *back;             /* back pointer to PF */
 232         struct ice_port_info *port_info; /* back pointer to port_info */
 233         struct ice_ring **rx_rings;      /* Rx ring array */
 234         struct ice_ring **tx_rings;      /* Tx ring array */
 235         struct ice_q_vector **q_vectors; /* q_vector array */
 236
 237         irqreturn_t (*irq_handler)(int irq, void *data);
 238
 239         u64 tx_linearize;
 240         DECLARE_BITMAP(state, __ICE_STATE_NBITS);
 241         DECLARE_BITMAP(flags, ICE_VSI_FLAG_NBITS);
 242         unsigned int current_netdev_flags;
 243         u32 tx_restart;
 244         u32 tx_busy;
 245         u32 rx_buf_failed;
 246         u32 rx_page_failed;
 247         int num_q_vectors;
 248         int base_vector;                /* IRQ base for OS reserved vectors */
 249         enum ice_vsi_type type;
 250         u16 vsi_num;                    /* HW (absolute) index of this VSI */
 251         u16 idx;                        /* software index in pf->vsi[] */
 252
 253         s16 vf_id;                      /* VF ID for SR-IOV VSIs */
 254
 255         u16 ethtype;                    /* Ethernet protocol for pause frame */
 256
 257         /* RSS config */
 258         u16 rss_table_size;     /* HW RSS table size */
 259         u16 rss_size;           /* Allocated RSS queues */
 260         u8 *rss_hkey_user;      /* User configured hash keys */
 261         u8 *rss_lut_user;       /* User configured lookup table entries */
 262         u8 rss_lut_type;        /* used to configure Get/Set RSS LUT AQ call */
 263
 264         u16 max_frame;
 265         u16 rx_buf_len;
 266
 267         struct ice_aqc_vsi_props info;   /* VSI properties */
 268
 269         /* VSI stats */
 270         struct rtnl_link_stats64 net_stats;
 271         struct ice_eth_stats eth_stats;
 272         struct ice_eth_stats eth_stats_prev;
 273
 274         struct list_head tmp_sync_list;         /* MAC filters to be synced */
 275         struct list_head tmp_unsync_list;       /* MAC filters to be unsynced */
 276
 277         u8 irqs_ready:1;
 278         u8 current_isup:1;               /* Sync 'link up' logging */
 279         u8 stat_offsets_loaded:1;
 280         u8 vlan_ena:1;
 281         u16 num_vlan;
 282
 283         /* queue information */
 284         u8 tx_mapping_mode;              /* ICE_MAP_MODE_[CONTIG|SCATTER] */
 285         u8 rx_mapping_mode;              /* ICE_MAP_MODE_[CONTIG|SCATTER] */
 286         u16 *txq_map;                    /* index in pf->avail_txqs */
 287         u16 *rxq_map;                    /* index in pf->avail_rxqs */
 288         u16 alloc_txq;                   /* Allocated Tx queues */
 289         u16 num_txq;                     /* Used Tx queues */
 290         u16 alloc_rxq;                   /* Allocated Rx queues */
 291         u16 num_rxq;                     /* Used Rx queues */
 292         u16 req_txq;                     /* User requested Tx queues */
 293         u16 req_rxq;                     /* User requested Rx queues */
 294         u16 num_rx_desc;
 295         u16 num_tx_desc;
 296         struct ice_tc_cfg tc_cfg;
 297         struct bpf_prog *xdp_prog;
 298         struct ice_ring **xdp_rings;     /* XDP ring array */
 299         u16 num_xdp_txq;                 /* Used XDP queues */
 300         u8 xdp_mapping_mode;             /* ICE_MAP_MODE_[CONTIG|SCATTER] */
 301         struct xdp_umem **xsk_umems;
 302         u16 num_xsk_umems_used;
 303         u16 num_xsk_umems;
 304 } ____cacheline_internodealigned_in_smp;
 305
 306 /* struct that defines an interrupt vector */
 307 struct ice_q_vector {
 308         struct ice_vsi *vsi;
 309
 310         u16 v_idx;                      /* index in the vsi->q_vector array. */
 311         u16 reg_idx;
 312         u8 num_ring_rx;                 /* total number of Rx rings in vector */
 313         u8 num_ring_tx;                 /* total number of Tx rings in vector */
 314         u8 itr_countdown;               /* when 0 should adjust adaptive ITR */
 315         /* in usecs, need to use ice_intrl_to_usecs_reg() before writing this
 316          * value to the device
 317          */
 318         u8 intrl;
 319
 320         struct napi_struct napi;
 321
 322         struct ice_ring_container rx;
 323         struct ice_ring_container tx;
 324
 325         cpumask_t affinity_mask;
 326         struct irq_affinity_notify affinity_notify;
 327
 328         char name[ICE_INT_NAME_STR_LEN];
 329 } ____cacheline_internodealigned_in_smp;
 330
 331 enum ice_pf_flags {
 332         ICE_FLAG_FLTR_SYNC,
 333         ICE_FLAG_RSS_ENA,
 334         ICE_FLAG_SRIOV_ENA,
 335         ICE_FLAG_SRIOV_CAPABLE,
 336         ICE_FLAG_DCB_CAPABLE,
 337         ICE_FLAG_DCB_ENA,
 338         ICE_FLAG_ADV_FEATURES,
 339         ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA,
 340         ICE_FLAG_NO_MEDIA,
 341         ICE_FLAG_FW_LLDP_AGENT,
 342         ICE_FLAG_ETHTOOL_CTXT,          /* set when ethtool holds RTNL lock */
 343         ICE_FLAG_LEGACY_RX,
 344         ICE_FLAG_MDD_AUTO_RESET_VF,
 345         ICE_PF_FLAGS_NBITS              /* must be last */
 346 };
 347
 348 struct ice_pf {
 349         struct pci_dev *pdev;
 350
 351         /* devlink port data */
 352         struct devlink_port devlink_port;
 353
 354         struct devlink_region *nvm_region;
 355
 356         /* OS reserved IRQ details */
 357         struct msix_entry *msix_entries;
 358         struct ice_res_tracker *irq_tracker;
 359         /* First MSIX vector used by SR-IOV VFs. Calculated by subtracting the
 360          * number of MSIX vectors needed for all SR-IOV VFs from the number of
 361          * MSIX vectors allowed on this PF.
 362          */
 363         u16 sriov_base_vector;
 364
 365         struct ice_vsi **vsi;           /* VSIs created by the driver */
 366         struct ice_sw *first_sw;        /* first switch created by firmware */
 367         /* Virtchnl/SR-IOV config info */
 368         struct ice_vf *vf;
 369         int num_alloc_vfs;              /* actual number of VFs allocated */
 370         u16 num_vfs_supported;          /* num VFs supported for this PF */
 371         u16 num_qps_per_vf;
 372         u16 num_msix_per_vf;
 373         /* used to ratelimit the MDD event logging */
 374         unsigned long last_printed_mdd_jiffies;
 375         DECLARE_BITMAP(state, __ICE_STATE_NBITS);
 376         DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
 377         unsigned long *avail_txqs;      /* bitmap to track PF Tx queue usage */
 378         unsigned long *avail_rxqs;      /* bitmap to track PF Rx queue usage */
 379         unsigned long serv_tmr_period;
 380         unsigned long serv_tmr_prev;
 381         struct timer_list serv_tmr;
 382         struct work_struct serv_task;
 383         struct mutex avail_q_mutex;     /* protects access to avail_[rx|tx]qs */
 384         struct mutex sw_mutex;          /* lock for protecting VSI alloc flow */
 385         struct mutex tc_mutex;          /* lock to protect TC changes */
 386         u32 msg_enable;
 387         u32 hw_csum_rx_error;
 388         u32 oicr_idx;           /* Other interrupt cause MSIX vector index */
 389         u32 num_avail_sw_msix;  /* remaining MSIX SW vectors left unclaimed */
 390         u16 max_pf_txqs;        /* Total Tx queues PF wide */
 391         u16 max_pf_rxqs;        /* Total Rx queues PF wide */
 392         u32 num_lan_msix;       /* Total MSIX vectors for base driver */
 393         u16 num_lan_tx;         /* num LAN Tx queues setup */
 394         u16 num_lan_rx;         /* num LAN Rx queues setup */
 395         u16 next_vsi;           /* Next free slot in pf->vsi[] - 0-based! */
 396         u16 num_alloc_vsi;
 397         u16 corer_count;        /* Core reset count */
 398         u16 globr_count;        /* Global reset count */
 399         u16 empr_count;         /* EMP reset count */
 400         u16 pfr_count;          /* PF reset count */
 401
 402         struct ice_hw_port_stats stats;
 403         struct ice_hw_port_stats stats_prev;
 404         struct ice_hw hw;
 405         u8 stat_prev_loaded:1; /* has previous stats been loaded */
 406 #ifdef CONFIG_DCB
 407         u16 dcbx_cap;
 408 #endif /* CONFIG_DCB */
 409         u32 tx_timeout_count;
 410         unsigned long tx_timeout_last_recovery;
 411         u32 tx_timeout_recovery_level;
 412         char int_name[ICE_INT_NAME_STR_LEN];
 413         u32 sw_int_count;
 414 };
 415
 416 struct ice_netdev_priv {
 417         struct ice_vsi *vsi;
 418 };
 419
 420 /**
 421  * ice_irq_dynamic_ena - Enable default interrupt generation settings
 422  * @hw: pointer to HW struct
 423  * @vsi: pointer to VSI struct, can be NULL
 424  * @q_vector: pointer to q_vector, can be NULL
 425  */
 426 static inline void
 427 ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
 428                     struct ice_q_vector *q_vector)
 429 {
 430         u32 vector = (vsi && q_vector) ? q_vector->reg_idx :
 431                                 ((struct ice_pf *)hw->back)->oicr_idx;
 432         int itr = ICE_ITR_NONE;
 433         u32 val;
 434
 435         /* clear the PBA here, as this function is meant to clean out all
 436          * previous interrupts and enable the interrupt
 437          */
 438         val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M |
 439               (itr << GLINT_DYN_CTL_ITR_INDX_S);
 440         if (vsi)
 441                 if (test_bit(__ICE_DOWN, vsi->state))
 442                         return;
 443         wr32(hw, GLINT_DYN_CTL(vector), val);
 444 }
 445
 446 /**
 447  * ice_netdev_to_pf - Retrieve the PF struct associated with a netdev
 448  * @netdev: pointer to the netdev struct
 449  */
 450 static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev)
 451 {
 452         struct ice_netdev_priv *np = netdev_priv(netdev);
 453
 454         return np->vsi->back;
 455 }
 456
 457 static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi)
 458 {
 459         return !!vsi->xdp_prog;
 460 }
 461
 462 static inline void ice_set_ring_xdp(struct ice_ring *ring)
 463 {
 464         ring->flags |= ICE_TX_FLAGS_RING_XDP;
 465 }
 466
 467 /**
 468  * ice_xsk_umem - get XDP UMEM bound to a ring
 469  * @ring - ring to use
 470  *
 471  * Returns a pointer to xdp_umem structure if there is an UMEM present,
 472  * NULL otherwise.
 473  */
 474 static inline struct xdp_umem *ice_xsk_umem(struct ice_ring *ring)
 475 {
 476         struct xdp_umem **umems = ring->vsi->xsk_umems;
 477         u16 qid = ring->q_index;
 478
 479         if (ice_ring_is_xdp(ring))
 480                 qid -= ring->vsi->num_xdp_txq;
 481
 482         if (qid >= ring->vsi->num_xsk_umems || !umems || !umems[qid] ||
 483             !ice_is_xdp_ena_vsi(ring->vsi))
 484                 return NULL;
 485
 486         return umems[qid];
 487 }
 488
 489 /**
 490  * ice_get_main_vsi - Get the PF VSI
 491  * @pf: PF instance
 492  *
 493  * returns pf->vsi[0], which by definition is the PF VSI
 494  */
 495 static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf)
 496 {
 497         if (pf->vsi)
 498                 return pf->vsi[0];
 499
 500         return NULL;
 501 }
 502
 503 int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
 504 int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
 505 void ice_set_ethtool_ops(struct net_device *netdev);
 506 void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
 507 u16 ice_get_avail_txq_count(struct ice_pf *pf);
 508 u16 ice_get_avail_rxq_count(struct ice_pf *pf);
 509 int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx);
 510 void ice_update_vsi_stats(struct ice_vsi *vsi);
 511 void ice_update_pf_stats(struct ice_pf *pf);
 512 int ice_up(struct ice_vsi *vsi);
 513 int ice_down(struct ice_vsi *vsi);
 514 int ice_vsi_cfg(struct ice_vsi *vsi);
 515 struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi);
 516 int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog);
 517 int ice_destroy_xdp_rings(struct ice_vsi *vsi);
 518 int
 519 ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
 520              u32 flags);
 521 int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
 522 int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
 523 void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size);
 524 int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset);
 525 void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
 526 int ice_open(struct net_device *netdev);
 527 int ice_stop(struct net_device *netdev);
 528
 529 #endif /* _ICE_H_ */