linux/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
Jakub Kicinski 766607570b ethernet: constify references to netdev->dev_addr in drivers
This big patch sprinkles const on local variables and
function arguments which may refer to netdev->dev_addr.

Commit 406f42fa0d ("net-next: When a bond have a massive amount
of VLANs...") introduced a rbtree for faster Ethernet address look
up. To maintain netdev->dev_addr in this tree we need to make all
the writes to it got through appropriate helpers.

Some of the changes here are not strictly required - const
is sometimes cast off but pointer is not used for writing.
It seems like it's still better to add the const in case
the code changes later or relevant -W flags get enabled
for the build.

No functional changes.

Link: https://lore.kernel.org/r/20211014142432.449314-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-14 09:22:11 -07:00

46 lines
1.8 KiB
C

/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2014-2016 Broadcom Corporation
* Copyright (c) 2016-2018 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_SRIOV_H
#define BNXT_SRIOV_H
#define BNXT_FWD_RESP_SIZE_ERR(n) \
((offsetof(struct hwrm_fwd_resp_input, encap_resp) + n) > \
sizeof(struct hwrm_fwd_resp_input))
#define BNXT_EXEC_FWD_RESP_SIZE_ERR(n) \
((offsetof(struct hwrm_exec_fwd_resp_input, encap_request) + n) >\
offsetof(struct hwrm_exec_fwd_resp_input, encap_resp_target_id))
#define BNXT_REJ_FWD_RESP_SIZE_ERR(n) \
((offsetof(struct hwrm_reject_fwd_resp_input, encap_request) + n) >\
offsetof(struct hwrm_reject_fwd_resp_input, encap_resp_target_id))
#define BNXT_VF_MIN_RSS_CTX 1
#define BNXT_VF_MAX_RSS_CTX 1
#define BNXT_VF_MIN_L2_CTX 1
#define BNXT_VF_MAX_L2_CTX 4
int bnxt_get_vf_config(struct net_device *, int, struct ifla_vf_info *);
int bnxt_set_vf_mac(struct net_device *, int, u8 *);
int bnxt_set_vf_vlan(struct net_device *, int, u16, u8, __be16);
int bnxt_set_vf_bw(struct net_device *, int, int, int);
int bnxt_set_vf_link_state(struct net_device *, int, int);
int bnxt_set_vf_spoofchk(struct net_device *, int, bool);
bool bnxt_is_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf);
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trust);
int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs);
int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset);
void bnxt_sriov_disable(struct bnxt *);
void bnxt_hwrm_exec_fwd_req(struct bnxt *);
void bnxt_update_vf_mac(struct bnxt *);
int bnxt_approve_mac(struct bnxt *, const u8 *, bool);
#endif