diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nic/main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nic/main.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.h b/drivers/net/ethernet/netronome/nfp/nic/main.h new file mode 100644 index 000000000000..094374df42b8 --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/nic/main.h @@ -0,0 +1,46 @@ +/* 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 4 +#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 |