// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013-2014 Chelsio Communications. All rights reserved. * * Written by Anish Bhatt ([email protected]) * Casey Leedom ([email protected]) */ #include "cxgb4.h" /* DCBx version control */ const char * const dcb_ver_array[] = …; static inline bool cxgb4_dcb_state_synced(enum cxgb4_dcb_state state) { … } /* Initialize a port's Data Center Bridging state. */ void cxgb4_dcb_state_init(struct net_device *dev) { … } void cxgb4_dcb_version_init(struct net_device *dev) { … } static void cxgb4_dcb_cleanup_apps(struct net_device *dev) { … } /* Reset a port's Data Center Bridging state. Typically used after a * Link Down event. */ void cxgb4_dcb_reset(struct net_device *dev) { … } /* update the dcb port support, if version is IEEE then set it to * FW_PORT_DCB_VER_IEEE and if DCB_CAP_DCBX_VER_CEE is already set then * clear that. and if it is set to CEE then set dcb supported to * DCB_CAP_DCBX_VER_CEE & if DCB_CAP_DCBX_VER_IEEE is set, clear it */ static inline void cxgb4_dcb_update_support(struct port_dcb_info *dcb) { … } /* Finite State machine for Data Center Bridging. */ void cxgb4_dcb_state_fsm(struct net_device *dev, enum cxgb4_dcb_state_input transition_to) { … } /* Handle a DCB/DCBX update message from the firmware. */ void cxgb4_dcb_handle_fw_update(struct adapter *adap, const struct fw_port_cmd *pcmd) { … } /* Data Center Bridging netlink operations. */ /* Get current DCB enabled/disabled state. */ static u8 cxgb4_getstate(struct net_device *dev) { … } /* Set DCB enabled/disabled. */ static u8 cxgb4_setstate(struct net_device *dev, u8 enabled) { … } static void cxgb4_getpgtccfg(struct net_device *dev, int tc, u8 *prio_type, u8 *pgid, u8 *bw_per, u8 *up_tc_map, int local) { … } static void cxgb4_getpgtccfg_tx(struct net_device *dev, int tc, u8 *prio_type, u8 *pgid, u8 *bw_per, u8 *up_tc_map) { … } static void cxgb4_getpgtccfg_rx(struct net_device *dev, int tc, u8 *prio_type, u8 *pgid, u8 *bw_per, u8 *up_tc_map) { … } static void cxgb4_setpgtccfg_tx(struct net_device *dev, int tc, u8 prio_type, u8 pgid, u8 bw_per, u8 up_tc_map) { … } static void cxgb4_getpgbwgcfg(struct net_device *dev, int pgid, u8 *bw_per, int local) { … } static void cxgb4_getpgbwgcfg_tx(struct net_device *dev, int pgid, u8 *bw_per) { … } static void cxgb4_getpgbwgcfg_rx(struct net_device *dev, int pgid, u8 *bw_per) { … } static void cxgb4_setpgbwgcfg_tx(struct net_device *dev, int pgid, u8 bw_per) { … } /* Return whether the specified Traffic Class Priority has Priority Pause * Frames enabled. */ static void cxgb4_getpfccfg(struct net_device *dev, int priority, u8 *pfccfg) { … } /* Enable/disable Priority Pause Frames for the specified Traffic Class * Priority. */ static void cxgb4_setpfccfg(struct net_device *dev, int priority, u8 pfccfg) { … } static u8 cxgb4_setall(struct net_device *dev) { … } /* Return DCB capabilities. */ static u8 cxgb4_getcap(struct net_device *dev, int cap_id, u8 *caps) { … } /* Return the number of Traffic Classes for the indicated Traffic Class ID. */ static int cxgb4_getnumtcs(struct net_device *dev, int tcs_id, u8 *num) { … } /* Set the number of Traffic Classes supported for the indicated Traffic Class * ID. */ static int cxgb4_setnumtcs(struct net_device *dev, int tcs_id, u8 num) { … } /* Return whether Priority Flow Control is enabled. */ static u8 cxgb4_getpfcstate(struct net_device *dev) { … } /* Enable/disable Priority Flow Control. */ static void cxgb4_setpfcstate(struct net_device *dev, u8 state) { … } /* Return the Application User Priority Map associated with the specified * Application ID. */ static int __cxgb4_getapp(struct net_device *dev, u8 app_idtype, u16 app_id, int peer) { … } /* Return the Application User Priority Map associated with the specified * Application ID. */ static int cxgb4_getapp(struct net_device *dev, u8 app_idtype, u16 app_id) { … } /* Write a new Application User Priority Map for the specified Application ID */ static int __cxgb4_setapp(struct net_device *dev, u8 app_idtype, u16 app_id, u8 app_prio) { … } /* Priority for CEE inside dcb_app is bitmask, with 0 being an invalid value */ static int cxgb4_setapp(struct net_device *dev, u8 app_idtype, u16 app_id, u8 app_prio) { … } /* Return whether IEEE Data Center Bridging has been negotiated. */ static inline int cxgb4_ieee_negotiation_complete(struct net_device *dev, enum cxgb4_dcb_fw_msgs dcb_subtype) { … } static int cxgb4_ieee_read_ets(struct net_device *dev, struct ieee_ets *ets, int local) { … } static int cxgb4_ieee_get_ets(struct net_device *dev, struct ieee_ets *ets) { … } /* We reuse this for peer PFC as well, as we can't have it enabled one way */ static int cxgb4_ieee_get_pfc(struct net_device *dev, struct ieee_pfc *pfc) { … } static int cxgb4_ieee_peer_ets(struct net_device *dev, struct ieee_ets *ets) { … } /* Fill in the Application User Priority Map associated with the * specified Application. * Priority for IEEE dcb_app is an integer, with 0 being a valid value */ static int cxgb4_ieee_getapp(struct net_device *dev, struct dcb_app *app) { … } /* Write a new Application User Priority Map for the specified Application ID. * Priority for IEEE dcb_app is an integer, with 0 being a valid value */ static int cxgb4_ieee_setapp(struct net_device *dev, struct dcb_app *app) { … } /* Return our DCBX parameters. */ static u8 cxgb4_getdcbx(struct net_device *dev) { … } /* Set our DCBX parameters. */ static u8 cxgb4_setdcbx(struct net_device *dev, u8 dcb_request) { … } static int cxgb4_getpeer_app(struct net_device *dev, struct dcb_peer_app_info *info, u16 *app_count) { … } static int cxgb4_getpeerapp_tbl(struct net_device *dev, struct dcb_app *table) { … } /* Return Priority Group information. */ static int cxgb4_cee_peer_getpg(struct net_device *dev, struct cee_pg *pg) { … } /* Return Priority Flow Control information. */ static int cxgb4_cee_peer_getpfc(struct net_device *dev, struct cee_pfc *pfc) { … } const struct dcbnl_rtnl_ops cxgb4_dcb_ops = …;
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