1 /* QLogic qed NIC Driver 2 * Copyright (c) 2015 QLogic Corporation 3 * 4 * This software is available under the terms of the GNU General Public License 5 * (GPL) Version 2, available from the file COPYING in the main directory of 6 * this source tree. 7 */ 8 9 #ifndef _QED_DCBX_H 10 #define _QED_DCBX_H 11 #include <linux/types.h> 12 #include <linux/slab.h> 13 #include "qed.h" 14 #include "qed_hsi.h" 15 #include "qed_hw.h" 16 #include "qed_mcp.h" 17 #include "qed_reg_addr.h" 18 19 #define DCBX_CONFIG_MAX_APP_PROTOCOL 4 20 21 enum qed_mib_read_type { 22 QED_DCBX_OPERATIONAL_MIB, 23 QED_DCBX_REMOTE_MIB, 24 QED_DCBX_LOCAL_MIB, 25 QED_DCBX_REMOTE_LLDP_MIB, 26 QED_DCBX_LOCAL_LLDP_MIB 27 }; 28 29 struct qed_dcbx_app_data { 30 bool enable; /* DCB enabled */ 31 bool update; /* Update indication */ 32 u8 priority; /* Priority */ 33 u8 tc; /* Traffic Class */ 34 }; 35 36 struct qed_dcbx_results { 37 bool dcbx_enabled; 38 u8 pf_id; 39 struct qed_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE]; 40 }; 41 42 struct qed_dcbx_app_metadata { 43 enum dcbx_protocol_type id; 44 char *name; 45 enum qed_pci_personality personality; 46 }; 47 48 #define QED_MFW_GET_FIELD(name, field) \ 49 (((name) & (field ## _MASK)) >> (field ## _SHIFT)) 50 51 struct qed_dcbx_info { 52 struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS]; 53 struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS]; 54 struct dcbx_local_params local_admin; 55 struct qed_dcbx_results results; 56 struct dcbx_mib operational; 57 struct dcbx_mib remote; 58 u8 dcbx_cap; 59 }; 60 61 struct qed_dcbx_mib_meta_data { 62 struct lldp_config_params_s *lldp_local; 63 struct lldp_status_params_s *lldp_remote; 64 struct dcbx_local_params *local_admin; 65 struct dcbx_mib *mib; 66 size_t size; 67 u32 addr; 68 }; 69 70 /* QED local interface routines */ 71 int 72 qed_dcbx_mib_update_event(struct qed_hwfn *, 73 struct qed_ptt *, enum qed_mib_read_type); 74 75 int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn); 76 void qed_dcbx_info_free(struct qed_hwfn *, struct qed_dcbx_info *); 77 void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src, 78 struct pf_update_ramrod_data *p_dest); 79 80 #endif 81