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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2016 - 2018 Cavium Inc.
* All rights reserved.
* www.cavium.com
*/
#ifndef __ECORE_DCBX_API_H__
#define __ECORE_DCBX_API_H__
#include "ecore_status.h"
#define DCBX_CONFIG_MAX_APP_PROTOCOL 4
enum ecore_mib_read_type {
ECORE_DCBX_OPERATIONAL_MIB,
ECORE_DCBX_REMOTE_MIB,
ECORE_DCBX_LOCAL_MIB,
ECORE_DCBX_REMOTE_LLDP_MIB,
ECORE_DCBX_LOCAL_LLDP_MIB,
ECORE_DCBX_LLDP_TLVS
};
struct ecore_dcbx_app_data {
bool enable; /* DCB enabled */
u8 update; /* Update indication */
u8 priority; /* Priority */
u8 tc; /* Traffic Class */
bool dscp_enable; /* DSCP enabled */
u8 dscp_val; /* DSCP value */
bool dont_add_vlan0; /* Do not insert a vlan tag with id 0 */
};
#ifndef __EXTRACT__LINUX__
enum dcbx_protocol_type {
DCBX_PROTOCOL_ISCSI,
DCBX_PROTOCOL_FCOE,
DCBX_PROTOCOL_ROCE,
DCBX_PROTOCOL_ROCE_V2,
DCBX_PROTOCOL_ETH,
DCBX_PROTOCOL_IWARP,
DCBX_MAX_PROTOCOL_TYPE
};
#define ECORE_LLDP_CHASSIS_ID_STAT_LEN 4
#define ECORE_LLDP_PORT_ID_STAT_LEN 4
#define ECORE_DCBX_MAX_APP_PROTOCOL 32
#define ECORE_MAX_PFC_PRIORITIES 8
#define ECORE_DCBX_DSCP_SIZE 64
struct ecore_dcbx_lldp_remote {
u32 peer_chassis_id[ECORE_LLDP_CHASSIS_ID_STAT_LEN];
u32 peer_port_id[ECORE_LLDP_PORT_ID_STAT_LEN];
bool enable_rx;
bool enable_tx;
u32 tx_interval;
u32 max_credit;
};
struct ecore_dcbx_lldp_local {
u32 local_chassis_id[ECORE_LLDP_CHASSIS_ID_STAT_LEN];
u32 local_port_id[ECORE_LLDP_PORT_ID_STAT_LEN];
};
struct ecore_dcbx_app_prio {
u8 roce;
u8 roce_v2;
u8 fcoe;
u8 iscsi;
u8 eth;
};
struct ecore_dbcx_pfc_params {
bool willing;
bool enabled;
u8 prio[ECORE_MAX_PFC_PRIORITIES];
u8 max_tc;
};
enum ecore_dcbx_sf_ieee_type {
ECORE_DCBX_SF_IEEE_ETHTYPE,
ECORE_DCBX_SF_IEEE_TCP_PORT,
ECORE_DCBX_SF_IEEE_UDP_PORT,
ECORE_DCBX_SF_IEEE_TCP_UDP_PORT
};
struct ecore_app_entry {
bool ethtype;
enum ecore_dcbx_sf_ieee_type sf_ieee;
bool enabled;
u8 prio;
u16 proto_id;
enum dcbx_protocol_type proto_type;
};
struct ecore_dcbx_params {
struct ecore_app_entry app_entry[ECORE_DCBX_MAX_APP_PROTOCOL];
u16 num_app_entries;
bool app_willing;
bool app_valid;
bool app_error;
bool ets_willing;
bool ets_enabled;
bool ets_cbs;
u8 ets_pri_tc_tbl[ECORE_MAX_PFC_PRIORITIES];
u8 ets_tc_bw_tbl[ECORE_MAX_PFC_PRIORITIES];
u8 ets_tc_tsa_tbl[ECORE_MAX_PFC_PRIORITIES];
struct ecore_dbcx_pfc_params pfc;
u8 max_ets_tc;
};
struct ecore_dcbx_admin_params {
struct ecore_dcbx_params params;
bool valid; /* Indicate validity of params */
};
struct ecore_dcbx_remote_params {
struct ecore_dcbx_params params;
bool valid; /* Indicate validity of params */
};
struct ecore_dcbx_operational_params {
struct ecore_dcbx_app_prio app_prio;
struct ecore_dcbx_params params;
bool valid; /* Indicate validity of params */
bool enabled;
bool ieee;
bool cee;
bool local;
u32 err;
};
struct ecore_dcbx_dscp_params {
bool enabled;
u8 dscp_pri_map[ECORE_DCBX_DSCP_SIZE];
};
struct ecore_dcbx_get {
struct ecore_dcbx_operational_params operational;
struct ecore_dcbx_lldp_remote lldp_remote;
struct ecore_dcbx_lldp_local lldp_local;
struct ecore_dcbx_remote_params remote;
struct ecore_dcbx_admin_params local;
struct ecore_dcbx_dscp_params dscp;
};
#endif
#define ECORE_DCBX_VERSION_DISABLED 0
#define ECORE_DCBX_VERSION_IEEE 1
#define ECORE_DCBX_VERSION_CEE 2
#define ECORE_DCBX_VERSION_DYNAMIC 3
struct ecore_dcbx_set {
#define ECORE_DCBX_OVERRIDE_STATE (1 << 0)
#define ECORE_DCBX_OVERRIDE_PFC_CFG (1 << 1)
#define ECORE_DCBX_OVERRIDE_ETS_CFG (1 << 2)
#define ECORE_DCBX_OVERRIDE_APP_CFG (1 << 3)
#define ECORE_DCBX_OVERRIDE_DSCP_CFG (1 << 4)
u32 override_flags;
bool enabled;
struct ecore_dcbx_admin_params config;
u32 ver_num;
struct ecore_dcbx_dscp_params dscp;
};
struct ecore_dcbx_results {
bool dcbx_enabled;
u8 pf_id;
struct ecore_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE];
};
struct ecore_dcbx_app_metadata {
enum dcbx_protocol_type id;
const char *name; /* @DPDK */
enum ecore_pci_personality personality;
};
enum ecore_lldp_agent {
ECORE_LLDP_NEAREST_BRIDGE = 0,
ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE,
ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE,
ECORE_LLDP_MAX_AGENTS
};
struct ecore_lldp_config_params {
enum ecore_lldp_agent agent;
u8 tx_interval;
u8 tx_hold;
u8 tx_credit;
bool rx_enable;
bool tx_enable;
u32 chassis_id_tlv[ECORE_LLDP_CHASSIS_ID_STAT_LEN];
u32 port_id_tlv[ECORE_LLDP_PORT_ID_STAT_LEN];
};
#define ECORE_LLDP_SYS_TLV_SIZE 256
struct ecore_lldp_sys_tlvs {
bool discard_mandatory_tlv;
u8 buf[ECORE_LLDP_SYS_TLV_SIZE];
u16 buf_size;
};
enum _ecore_status_t ecore_dcbx_query_params(struct ecore_hwfn *,
struct ecore_dcbx_get *,
enum ecore_mib_read_type);
enum _ecore_status_t ecore_dcbx_get_config_params(struct ecore_hwfn *,
struct ecore_dcbx_set *);
enum _ecore_status_t ecore_dcbx_config_params(struct ecore_hwfn *,
struct ecore_ptt *,
struct ecore_dcbx_set *,
bool);
enum _ecore_status_t ecore_lldp_register_tlv(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
enum ecore_lldp_agent agent,
u8 tlv_type);
enum _ecore_status_t
ecore_lldp_get_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
struct ecore_lldp_config_params *p_params);
enum _ecore_status_t
ecore_lldp_set_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
struct ecore_lldp_config_params *p_params);
enum _ecore_status_t
ecore_lldp_set_system_tlvs(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
struct ecore_lldp_sys_tlvs *p_params);
/* Returns priority value for a given dscp index */
enum _ecore_status_t
ecore_dcbx_get_dscp_priority(struct ecore_hwfn *p_hwfn,
u8 dscp_index, u8 *p_dscp_pri);
/* Sets priority value for a given dscp index */
enum _ecore_status_t
ecore_dcbx_set_dscp_priority(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
u8 dscp_index, u8 pri_val);
static const struct ecore_dcbx_app_metadata ecore_dcbx_app_update[] = {
{DCBX_PROTOCOL_ISCSI, "ISCSI", ECORE_PCI_ISCSI},
{DCBX_PROTOCOL_FCOE, "FCOE", ECORE_PCI_FCOE},
{DCBX_PROTOCOL_ROCE, "ROCE", ECORE_PCI_ETH_ROCE},
{DCBX_PROTOCOL_ROCE_V2, "ROCE_V2", ECORE_PCI_ETH_ROCE},
{DCBX_PROTOCOL_ETH, "ETH", ECORE_PCI_ETH},
{DCBX_PROTOCOL_IWARP, "IWARP", ECORE_PCI_ETH_IWARP}
};
#endif /* __ECORE_DCBX_API_H__ */
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