linux/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
Leon Romanovsky e624c70e11 bnxt_en: Check devlink allocation and registration status
devlink is a software interface that doesn't depend on any hardware
capabilities. The failure in SW means memory issues, wrong parameters,
programmer error e.t.c.

Like any other such interface in the kernel, the returned status of
devlink APIs should be checked and propagated further and not ignored.

Fixes: 4ab0c6a8ff ("bnxt_en: add support to enable VF-representors")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Edwin Peer <edwin.peer@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-24 14:12:56 +01:00

65 lines
1.6 KiB
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;
}
#define NVM_OFF_MSIX_VEC_PER_PF_MAX 108
#define NVM_OFF_MSIX_VEC_PER_PF_MIN 114
#define NVM_OFF_IGNORE_ARI 164
#define NVM_OFF_DIS_GRE_VER_CHECK 171
#define NVM_OFF_ENABLE_SRIOV 401
#define NVM_OFF_NVM_CFG_VER 602
#define BNXT_NVM_CFG_VER_BITS 8
#define BNXT_NVM_CFG_VER_BYTES 1
#define BNXT_MSIX_VEC_MAX 512
#define BNXT_MSIX_VEC_MIN_MAX 128
enum bnxt_nvm_dir_type {
BNXT_NVM_SHARED_CFG = 40,
BNXT_NVM_PORT_CFG,
BNXT_NVM_FUNC_CFG,
};
struct bnxt_dl_nvm_param {
u16 id;
u16 offset;
u16 dir_type;
u16 nvm_num_bits;
u8 dl_num_bytes;
};
enum bnxt_dl_version_type {
BNXT_VERSION_FIXED,
BNXT_VERSION_RUNNING,
BNXT_VERSION_STORED,
};
void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
void bnxt_dl_health_recovery_done(struct bnxt *bp);
void bnxt_dl_fw_reporters_create(struct bnxt *bp);
void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
int bnxt_dl_register(struct bnxt *bp);
void bnxt_dl_unregister(struct bnxt *bp);
#endif /* BNXT_DEVLINK_H */