LXR linux/drivers/net/ethernet/broadcom/bnxt/bnxt

   1/* Broadcom NetXtreme-C/E network driver.
   2 *
   3 * Copyright (c) 2017 Broadcom Limited
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License as published by
   7 * the Free Software Foundation.
   8 */
   9
  10#ifndef BNXT_DEVLINK_H
  11#define BNXT_DEVLINK_H
  12
  13/* Struct to hold housekeeping info needed by devlink interface */
  14struct bnxt_dl {
  15        struct bnxt *bp;        /* back ptr to the controlling dev */
  16};
  17
  18static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
  19{
  20        return ((struct bnxt_dl *)devlink_priv(dl))->bp;
  21}
  22
  23/* To clear devlink pointer from bp, pass NULL dl */
  24static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
  25{
  26        bp->dl = dl;
  27
  28        /* add a back pointer in dl to bp */
  29        if (dl) {
  30                struct bnxt_dl *bp_dl = devlink_priv(dl);
  31
  32                bp_dl->bp = bp;
  33        }
  34}
  35
  36int bnxt_dl_register(struct bnxt *bp);
  37void bnxt_dl_unregister(struct bnxt *bp);
  38
  39#endif /* BNXT_DEVLINK_H */
  40