blob: 38b8b10b03cd3b5c94a52925751e3171a5601a7e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/* Copyright (C) 2023 Corigine, Inc. */
#ifndef __NFP_NIC_H__
#define __NFP_NIC_H__ 1
#include <linux/netdevice.h>
#ifdef CONFIG_DCB
/* DCB feature definitions */
#define NFP_NET_MAX_DSCP 64
#define NFP_NET_MAX_TC IEEE_8021QAZ_MAX_TCS
#define NFP_NET_MAX_PRIO 8
#define NFP_DCB_CFG_STRIDE 256
struct nfp_dcb {
u8 dscp2prio[NFP_NET_MAX_DSCP];
u8 prio2tc[NFP_NET_MAX_PRIO];
u8 tc2idx[IEEE_8021QAZ_MAX_TCS];
u64 tc_maxrate[IEEE_8021QAZ_MAX_TCS];
u8 tc_tx_pct[IEEE_8021QAZ_MAX_TCS];
u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
u8 dscp_cnt;
u8 trust_status;
bool rate_init;
bool ets_init;
struct nfp_cpp_area *dcbcfg_tbl_area;
u8 __iomem *dcbcfg_tbl;
u32 cfg_offset;
};
int nfp_nic_dcb_init(struct nfp_net *nn);
void nfp_nic_dcb_clean(struct nfp_net *nn);
#else
static inline int nfp_nic_dcb_init(struct nfp_net *nn) { return 0; }
static inline void nfp_nic_dcb_clean(struct nfp_net *nn) {}
#endif
struct nfp_app_nic_private {
#ifdef CONFIG_DCB
struct nfp_dcb dcb;
#endif
};
#endif
|
