11f4d4ed6SAlexander Lobakin /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 239651abdSSudarsana Reddy Kalluru /* QLogic qed NIC Driver 3e8f1cb50SMintz, Yuval * Copyright (c) 2015-2017 QLogic Corporation 4663eacd8SAlexander Lobakin * Copyright (c) 2019-2020 Marvell International Ltd. 539651abdSSudarsana Reddy Kalluru */ 639651abdSSudarsana Reddy Kalluru 739651abdSSudarsana Reddy Kalluru #ifndef _QED_DCBX_H 839651abdSSudarsana Reddy Kalluru #define _QED_DCBX_H 939651abdSSudarsana Reddy Kalluru #include <linux/types.h> 1039651abdSSudarsana Reddy Kalluru #include <linux/slab.h> 1139651abdSSudarsana Reddy Kalluru #include "qed.h" 1239651abdSSudarsana Reddy Kalluru #include "qed_hsi.h" 1339651abdSSudarsana Reddy Kalluru #include "qed_hw.h" 1439651abdSSudarsana Reddy Kalluru #include "qed_mcp.h" 1539651abdSSudarsana Reddy Kalluru #include "qed_reg_addr.h" 1639651abdSSudarsana Reddy Kalluru 1739651abdSSudarsana Reddy Kalluru #define DCBX_CONFIG_MAX_APP_PROTOCOL 4 1839651abdSSudarsana Reddy Kalluru 1939651abdSSudarsana Reddy Kalluru enum qed_mib_read_type { 2039651abdSSudarsana Reddy Kalluru QED_DCBX_OPERATIONAL_MIB, 2139651abdSSudarsana Reddy Kalluru QED_DCBX_REMOTE_MIB, 2239651abdSSudarsana Reddy Kalluru QED_DCBX_LOCAL_MIB, 2339651abdSSudarsana Reddy Kalluru QED_DCBX_REMOTE_LLDP_MIB, 2439651abdSSudarsana Reddy Kalluru QED_DCBX_LOCAL_LLDP_MIB 2539651abdSSudarsana Reddy Kalluru }; 2639651abdSSudarsana Reddy Kalluru 2739651abdSSudarsana Reddy Kalluru struct qed_dcbx_app_data { 2839651abdSSudarsana Reddy Kalluru bool enable; /* DCB enabled */ 29dfc268f6SSudarsana Reddy Kalluru u8 update; /* Update indication */ 3039651abdSSudarsana Reddy Kalluru u8 priority; /* Priority */ 3139651abdSSudarsana Reddy Kalluru u8 tc; /* Traffic Class */ 320216da94SSudarsana Reddy Kalluru bool dont_add_vlan0; /* Do not insert a vlan tag with id 0 */ 3339651abdSSudarsana Reddy Kalluru }; 3439651abdSSudarsana Reddy Kalluru 356ad8c632SSudarsana Reddy Kalluru #define QED_DCBX_VERSION_DISABLED 0 366ad8c632SSudarsana Reddy Kalluru #define QED_DCBX_VERSION_IEEE 1 376ad8c632SSudarsana Reddy Kalluru #define QED_DCBX_VERSION_CEE 2 386ad8c632SSudarsana Reddy Kalluru 396ad8c632SSudarsana Reddy Kalluru struct qed_dcbx_set { 406ad8c632SSudarsana Reddy Kalluru #define QED_DCBX_OVERRIDE_STATE BIT(0) 416ad8c632SSudarsana Reddy Kalluru #define QED_DCBX_OVERRIDE_PFC_CFG BIT(1) 426ad8c632SSudarsana Reddy Kalluru #define QED_DCBX_OVERRIDE_ETS_CFG BIT(2) 436ad8c632SSudarsana Reddy Kalluru #define QED_DCBX_OVERRIDE_APP_CFG BIT(3) 446ad8c632SSudarsana Reddy Kalluru #define QED_DCBX_OVERRIDE_DSCP_CFG BIT(4) 456ad8c632SSudarsana Reddy Kalluru u32 override_flags; 466ad8c632SSudarsana Reddy Kalluru bool enabled; 476ad8c632SSudarsana Reddy Kalluru struct qed_dcbx_admin_params config; 486ad8c632SSudarsana Reddy Kalluru u32 ver_num; 496ad8c632SSudarsana Reddy Kalluru }; 506ad8c632SSudarsana Reddy Kalluru 5139651abdSSudarsana Reddy Kalluru struct qed_dcbx_results { 5239651abdSSudarsana Reddy Kalluru bool dcbx_enabled; 5339651abdSSudarsana Reddy Kalluru u8 pf_id; 5439651abdSSudarsana Reddy Kalluru struct qed_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE]; 5539651abdSSudarsana Reddy Kalluru }; 5639651abdSSudarsana Reddy Kalluru 5739651abdSSudarsana Reddy Kalluru struct qed_dcbx_app_metadata { 5839651abdSSudarsana Reddy Kalluru enum dcbx_protocol_type id; 5939651abdSSudarsana Reddy Kalluru char *name; 6039651abdSSudarsana Reddy Kalluru enum qed_pci_personality personality; 6139651abdSSudarsana Reddy Kalluru }; 6239651abdSSudarsana Reddy Kalluru 6339651abdSSudarsana Reddy Kalluru struct qed_dcbx_info { 6439651abdSSudarsana Reddy Kalluru struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS]; 6539651abdSSudarsana Reddy Kalluru struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS]; 6639651abdSSudarsana Reddy Kalluru struct dcbx_local_params local_admin; 6739651abdSSudarsana Reddy Kalluru struct qed_dcbx_results results; 6839651abdSSudarsana Reddy Kalluru struct dcbx_mib operational; 6939651abdSSudarsana Reddy Kalluru struct dcbx_mib remote; 706ad8c632SSudarsana Reddy Kalluru struct qed_dcbx_set set; 711e128c81SArun Easi struct qed_dcbx_get get; 7239651abdSSudarsana Reddy Kalluru u8 dcbx_cap; 7339651abdSSudarsana Reddy Kalluru }; 7439651abdSSudarsana Reddy Kalluru 7539651abdSSudarsana Reddy Kalluru struct qed_dcbx_mib_meta_data { 7639651abdSSudarsana Reddy Kalluru struct lldp_config_params_s *lldp_local; 7739651abdSSudarsana Reddy Kalluru struct lldp_status_params_s *lldp_remote; 7839651abdSSudarsana Reddy Kalluru struct dcbx_local_params *local_admin; 7939651abdSSudarsana Reddy Kalluru struct dcbx_mib *mib; 8039651abdSSudarsana Reddy Kalluru size_t size; 8139651abdSSudarsana Reddy Kalluru u32 addr; 8239651abdSSudarsana Reddy Kalluru }; 8339651abdSSudarsana Reddy Kalluru 84c6b7314dSAlexander Lobakin extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass; 85c6b7314dSAlexander Lobakin 866ad8c632SSudarsana Reddy Kalluru #ifdef CONFIG_DCB 87*ee824f4bSOmkar Kulkarni int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn, 88*ee824f4bSOmkar Kulkarni struct qed_dcbx_set *params); 896ad8c632SSudarsana Reddy Kalluru 90*ee824f4bSOmkar Kulkarni int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, 91*ee824f4bSOmkar Kulkarni struct qed_dcbx_set *params, bool hw_commit); 926ad8c632SSudarsana Reddy Kalluru #endif 936ad8c632SSudarsana Reddy Kalluru 9439651abdSSudarsana Reddy Kalluru /* QED local interface routines */ 9539651abdSSudarsana Reddy Kalluru int 96*ee824f4bSOmkar Kulkarni qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, 97*ee824f4bSOmkar Kulkarni enum qed_mib_read_type type); 9839651abdSSudarsana Reddy Kalluru 9939651abdSSudarsana Reddy Kalluru int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn); 100270837b3Ssudarsana.kalluru@cavium.com void qed_dcbx_info_free(struct qed_hwfn *p_hwfn); 10139651abdSSudarsana Reddy Kalluru void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src, 10239651abdSSudarsana Reddy Kalluru struct pf_update_ramrod_data *p_dest); 10339651abdSSudarsana Reddy Kalluru 1042a1cb1bfSDenis Bolotin #define QED_DCBX_DEFAULT_TC 0 1052a1cb1bfSDenis Bolotin 1062a1cb1bfSDenis Bolotin u8 qed_dcbx_get_priority_tc(struct qed_hwfn *p_hwfn, u8 pri); 10739651abdSSudarsana Reddy Kalluru #endif 108