linux-sg2042/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h

40 lines
955 B
C

/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2017 Broadcom Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*/
#ifndef BNXT_DEVLINK_H
#define BNXT_DEVLINK_H
/* Struct to hold housekeeping info needed by devlink interface */
struct bnxt_dl {
struct bnxt *bp; /* back ptr to the controlling dev */
};
static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
{
return ((struct bnxt_dl *)devlink_priv(dl))->bp;
}
/* To clear devlink pointer from bp, pass NULL dl */
static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
{
bp->dl = dl;
/* add a back pointer in dl to bp */
if (dl) {
struct bnxt_dl *bp_dl = devlink_priv(dl);
bp_dl->bp = bp;
}
}
int bnxt_dl_register(struct bnxt *bp);
void bnxt_dl_unregister(struct bnxt *bp);
#endif /* BNXT_DEVLINK_H */