// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation * Copyright (c) 2019-2020 Marvell International Ltd. */ #include <linux/types.h> #include <asm/byteorder.h> #include <linux/bitops.h> #include <linux/dcbnl.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/string.h> #include "qed.h" #include "qed_cxt.h" #include "qed_dcbx.h" #include "qed_hsi.h" #include "qed_sp.h" #include "qed_sriov.h" #include "qed_rdma.h" #ifdef CONFIG_DCB #include <linux/qed/qed_eth_if.h> #endif #define QED_DCBX_MAX_MIB_READ_TRY … #define QED_ETH_TYPE_DEFAULT … #define QED_ETH_TYPE_ROCE … #define QED_UDP_PORT_TYPE_ROCE_V2 … #define QED_ETH_TYPE_FCOE … #define QED_TCP_PORT_ISCSI … #define QED_DCBX_INVALID_PRIORITY … /* Get Traffic Class from priority traffic class table, 4 bits represent * the traffic class corresponding to the priority. */ #define QED_DCBX_PRIO2TC(prio_tc_tbl, prio) … static const struct qed_dcbx_app_metadata qed_dcbx_app_update[] = …; static bool qed_dcbx_app_ethtype(u32 app_info_bitmap) { … } static bool qed_dcbx_ieee_app_ethtype(u32 app_info_bitmap) { … } static bool qed_dcbx_app_port(u32 app_info_bitmap) { … } static bool qed_dcbx_ieee_app_port(u32 app_info_bitmap, u8 type) { … } static bool qed_dcbx_default_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) { … } static bool qed_dcbx_iscsi_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) { … } static bool qed_dcbx_fcoe_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) { … } static bool qed_dcbx_roce_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) { … } static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) { … } static void qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data) { … } static void qed_dcbx_set_params(struct qed_dcbx_results *p_data, struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool app_tlv, bool enable, u8 prio, u8 tc, enum dcbx_protocol_type type, enum qed_pci_personality personality) { … } /* Update app protocol data and hw_info fields with the TLV info */ static void qed_dcbx_update_app_info(struct qed_dcbx_results *p_data, struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool app_tlv, bool enable, u8 prio, u8 tc, enum dcbx_protocol_type type) { … } static bool qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn, u32 app_prio_bitmap, u16 id, enum dcbx_protocol_type *type, bool ieee) { … } /* Parse app TLV's to update TC information in hw_info structure for * reconfiguring QM. Get protocol specific data for PF update ramrod command. */ static int qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_dcbx_results *p_data, struct dcbx_app_priority_entry *p_tbl, u32 pri_tc_tbl, int count, u8 dcbx_version) { … } /* Parse app TLV's to update TC information in hw_info structure for * reconfiguring QM. Get protocol specific data for PF update ramrod command. */ static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { … } static int qed_dcbx_copy_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_dcbx_mib_meta_data *p_data, enum qed_mib_read_type type) { … } static void qed_dcbx_get_priority_info(struct qed_hwfn *p_hwfn, struct qed_dcbx_app_prio *p_prio, struct qed_dcbx_results *p_results) { … } static void qed_dcbx_get_app_data(struct qed_hwfn *p_hwfn, struct dcbx_app_priority_feature *p_app, struct dcbx_app_priority_entry *p_tbl, struct qed_dcbx_params *p_params, bool ieee) { … } static void qed_dcbx_get_pfc_data(struct qed_hwfn *p_hwfn, u32 pfc, struct qed_dcbx_params *p_params) { … } static void qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn, struct dcbx_ets_feature *p_ets, struct qed_dcbx_params *p_params) { … } static void qed_dcbx_get_common_params(struct qed_hwfn *p_hwfn, struct dcbx_app_priority_feature *p_app, struct dcbx_app_priority_entry *p_tbl, struct dcbx_ets_feature *p_ets, u32 pfc, struct qed_dcbx_params *p_params, bool ieee) { … } static void qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *params) { … } static void qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *params) { … } static void qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *params) { … } static void qed_dcbx_get_local_lldp_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *params) { … } static void qed_dcbx_get_remote_lldp_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *params) { … } static int qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *p_params, enum qed_mib_read_type type) { … } static int qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { … } static int qed_dcbx_read_remote_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_mib_read_type type) { … } static int qed_dcbx_read_operational_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_mib_read_type type) { … } static int qed_dcbx_read_remote_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_mib_read_type type) { … } static int qed_dcbx_read_local_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { … } static int qed_dcbx_read_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_mib_read_type type) { … } static void qed_dcbx_aen(struct qed_hwfn *hwfn, u32 mib_type) { … } /* Read updated MIB. * Reconfigure QM and invoke PF update ramrod command if operational MIB * change is detected. */ int qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_mib_read_type type) { … } int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn) { … } void qed_dcbx_info_free(struct qed_hwfn *p_hwfn) { … } static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data, struct qed_dcbx_results *p_src, enum dcbx_protocol_type type) { … } /* Set pf update ramrod command params */ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src, struct pf_update_ramrod_data *p_dest) { … } u8 qed_dcbx_get_priority_tc(struct qed_hwfn *p_hwfn, u8 pri) { … } #ifdef CONFIG_DCB static int qed_dcbx_query_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *p_get, enum qed_mib_read_type type) { … } static void qed_dcbx_set_pfc_data(struct qed_hwfn *p_hwfn, u32 *pfc, struct qed_dcbx_params *p_params) { … } static void qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn, struct dcbx_ets_feature *p_ets, struct qed_dcbx_params *p_params) { … } static void qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn, struct dcbx_app_priority_feature *p_app, struct qed_dcbx_params *p_params, bool ieee) { … } static void qed_dcbx_set_local_params(struct qed_hwfn *p_hwfn, struct dcbx_local_params *local_admin, struct qed_dcbx_set *params) { … } int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_dcbx_set *params, bool hw_commit) { … } int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_set *params) { … } static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn, enum qed_mib_read_type type) { … } static u8 qed_dcbnl_getstate(struct qed_dev *cdev) { … } static u8 qed_dcbnl_setstate(struct qed_dev *cdev, u8 state) { … } static void qed_dcbnl_getpgtccfgtx(struct qed_dev *cdev, int tc, u8 *prio_type, u8 *pgid, u8 *bw_pct, u8 *up_map) { … } static void qed_dcbnl_getpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 *bw_pct) { … } static void qed_dcbnl_getpgtccfgrx(struct qed_dev *cdev, int tc, u8 *prio, u8 *bwg_id, u8 *bw_pct, u8 *up_map) { … } static void qed_dcbnl_getpgbwgcfgrx(struct qed_dev *cdev, int bwg_id, u8 *bw_pct) { … } static void qed_dcbnl_getpfccfg(struct qed_dev *cdev, int priority, u8 *setting) { … } static void qed_dcbnl_setpfccfg(struct qed_dev *cdev, int priority, u8 setting) { … } static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap) { … } static int qed_dcbnl_getnumtcs(struct qed_dev *cdev, int tcid, u8 *num) { … } static u8 qed_dcbnl_getpfcstate(struct qed_dev *cdev) { … } static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev) { … } static void qed_dcbnl_setpgtccfgtx(struct qed_dev *cdev, int tc, u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map) { … } static void qed_dcbnl_setpgtccfgrx(struct qed_dev *cdev, int prio, u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map) { … } static void qed_dcbnl_setpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 bw_pct) { … } static void qed_dcbnl_setpgbwgcfgrx(struct qed_dev *cdev, int pgid, u8 bw_pct) { … } static u8 qed_dcbnl_setall(struct qed_dev *cdev) { … } static int qed_dcbnl_setnumtcs(struct qed_dev *cdev, int tcid, u8 num) { … } static void qed_dcbnl_setpfcstate(struct qed_dev *cdev, u8 state) { … } static int qed_dcbnl_getapp(struct qed_dev *cdev, u8 idtype, u16 idval) { … } static int qed_dcbnl_setapp(struct qed_dev *cdev, u8 idtype, u16 idval, u8 pri_map) { … } static u8 qed_dcbnl_setdcbx(struct qed_dev *cdev, u8 mode) { … } static u8 qed_dcbnl_getfeatcfg(struct qed_dev *cdev, int featid, u8 *flags) { … } static u8 qed_dcbnl_setfeatcfg(struct qed_dev *cdev, int featid, u8 flags) { … } static int qed_dcbnl_peer_getappinfo(struct qed_dev *cdev, struct dcb_peer_app_info *info, u16 *app_count) { … } static int qed_dcbnl_peer_getapptable(struct qed_dev *cdev, struct dcb_app *table) { … } static int qed_dcbnl_cee_peer_getpfc(struct qed_dev *cdev, struct cee_pfc *pfc) { … } static int qed_dcbnl_cee_peer_getpg(struct qed_dev *cdev, struct cee_pg *pg) { … } static int qed_dcbnl_get_ieee_pfc(struct qed_dev *cdev, struct ieee_pfc *pfc, bool remote) { … } static int qed_dcbnl_ieee_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc) { … } static int qed_dcbnl_ieee_setpfc(struct qed_dev *cdev, struct ieee_pfc *pfc) { … } static int qed_dcbnl_get_ieee_ets(struct qed_dev *cdev, struct ieee_ets *ets, bool remote) { … } static int qed_dcbnl_ieee_getets(struct qed_dev *cdev, struct ieee_ets *ets) { … } static int qed_dcbnl_ieee_setets(struct qed_dev *cdev, struct ieee_ets *ets) { … } static int qed_dcbnl_ieee_peer_getets(struct qed_dev *cdev, struct ieee_ets *ets) { … } static int qed_dcbnl_ieee_peer_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc) { … } static int qed_get_sf_ieee_value(u8 selector, u8 *sf_ieee) { … } static int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app) { … } static int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app) { … } const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass = …; #endif
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