/* SPDX-License-Identifier: BSD-3-Clause */ /* Copyright (c) 2021, Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /*$FreeBSD$*/ /** * @file ice_lib.h * @brief header for generic device and sysctl functions * * Contains definitions and function declarations for the ice_lib.c file. It * does not depend on the iflib networking stack. */ #ifndef _ICE_LIB_H_ #define _ICE_LIB_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ice_dcb.h" #include "ice_type.h" #include "ice_common.h" #include "ice_flow.h" #include "ice_sched.h" #include "ice_resmgr.h" #include "ice_rss.h" /* Hide debug sysctls unless INVARIANTS is enabled */ #ifdef INVARIANTS #define ICE_CTLFLAG_DEBUG 0 #else #define ICE_CTLFLAG_DEBUG CTLFLAG_SKIP #endif /** * for_each_set_bit - For loop over each set bit in a bit string * @bit: storage for the bit index * @data: address of data block to loop over * @nbits: maximum number of bits to loop over * * macro to create a for loop over a bit string, which runs the body once for * each bit that is set in the string. The bit variable will be set to the * index of each set bit in the string, with zero representing the first bit. */ #define for_each_set_bit(bit, data, nbits) \ for (bit_ffs((bitstr_t *)(data), (nbits), &(bit)); \ (bit) != -1; \ bit_ffs_at((bitstr_t *)(data), (bit) + 1, (nbits), &(bit))) /** * @var broadcastaddr * @brief broadcast MAC address * * constant defining the broadcast MAC address, used for programming the * broadcast address as a MAC filter for the PF VSI. */ static const u8 broadcastaddr[ETHER_ADDR_LEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; MALLOC_DECLARE(M_ICE); extern const char ice_driver_version[]; extern const uint8_t ice_major_version; extern const uint8_t ice_minor_version; extern const uint8_t ice_patch_version; extern const uint8_t ice_rc_version; /* global sysctl indicating whether the Tx FC filter should be enabled */ extern bool ice_enable_tx_fc_filter; /* global sysctl indicating whether the Tx LLDP filter should be enabled */ extern bool ice_enable_tx_lldp_filter; /* global sysctl indicating whether FW health status events should be enabled */ extern bool ice_enable_health_events; /** * @struct ice_bar_info * @brief PCI BAR mapping information * * Contains data about a PCI BAR that the driver has mapped for use. */ struct ice_bar_info { struct resource *res; bus_space_tag_t tag; bus_space_handle_t handle; bus_size_t size; int rid; }; /* Alignment for queues */ #define DBA_ALIGN 128 /* Maximum TSO size is (256K)-1 */ #define ICE_TSO_SIZE ((256*1024) - 1) /* Minimum size for TSO MSS */ #define ICE_MIN_TSO_MSS 64 #define ICE_MAX_TX_SEGS 8 #define ICE_MAX_TSO_SEGS 128 #define ICE_MAX_DMA_SEG_SIZE ((16*1024) - 1) #define ICE_MAX_RX_SEGS 5 #define ICE_MAX_TSO_HDR_SEGS 3 #define ICE_MSIX_BAR 3 #define ICE_DEFAULT_DESC_COUNT 1024 #define ICE_MAX_DESC_COUNT 8160 #define ICE_MIN_DESC_COUNT 64 #define ICE_DESC_COUNT_INCR 32 /* List of hardware offloads we support */ #define ICE_CSUM_OFFLOAD (CSUM_IP | CSUM_IP_TCP | CSUM_IP_UDP | CSUM_IP_SCTP | \ CSUM_IP6_TCP| CSUM_IP6_UDP | CSUM_IP6_SCTP | \ CSUM_IP_TSO | CSUM_IP6_TSO) /* Macros to decide what kind of hardware offload to enable */ #define ICE_CSUM_TCP (CSUM_IP_TCP|CSUM_IP_TSO|CSUM_IP6_TSO|CSUM_IP6_TCP) #define ICE_CSUM_UDP (CSUM_IP_UDP|CSUM_IP6_UDP) #define ICE_CSUM_SCTP (CSUM_IP_SCTP|CSUM_IP6_SCTP) #define ICE_CSUM_IP (CSUM_IP|CSUM_IP_TSO) /* List of known RX CSUM offload flags */ #define ICE_RX_CSUM_FLAGS (CSUM_L3_CALC | CSUM_L3_VALID | CSUM_L4_CALC | \ CSUM_L4_VALID | CSUM_L5_CALC | CSUM_L5_VALID | \ CSUM_COALESCED) /* List of interface capabilities supported by ice hardware */ #define ICE_FULL_CAPS \ (IFCAP_TSO4 | IFCAP_TSO6 | \ IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6 | \ IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6 | \ IFCAP_VLAN_HWFILTER | IFCAP_VLAN_HWTSO | \ IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWCSUM | IFCAP_VLAN_HWTSO | \ IFCAP_VLAN_MTU | IFCAP_JUMBO_MTU | IFCAP_LRO) /* Safe mode disables support for hardware checksums and TSO */ #define ICE_SAFE_CAPS \ (ICE_FULL_CAPS & ~(IFCAP_HWCSUM | IFCAP_TSO | \ IFCAP_VLAN_HWTSO | IFCAP_VLAN_HWCSUM)) #define ICE_CAPS(sc) \ (ice_is_bit_set(sc->feat_en, ICE_FEATURE_SAFE_MODE) ? ICE_SAFE_CAPS : ICE_FULL_CAPS) /** * ICE_NVM_ACCESS * @brief Private ioctl command number for NVM access ioctls * * The ioctl command number used by NVM update for accessing the driver for * NVM access commands. */ #define ICE_NVM_ACCESS \ (((((((('E' << 4) + '1') << 4) + 'K') << 4) + 'G') << 4) | 5) #define ICE_AQ_LEN 512 #define ICE_MBXQ_LEN 512 #define ICE_SBQ_LEN 512 #define ICE_CTRLQ_WORK_LIMIT 256 #define ICE_DFLT_TRAFFIC_CLASS BIT(0) /* wait up to 50 microseconds for queue state change */ #define ICE_Q_WAIT_RETRY_LIMIT 5 #define ICE_UP_TABLE_TRANSLATE(val, i) \ (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \ ICE_AQ_VSI_UP_TABLE_UP##i##_M) /* * For now, set this to the hardware maximum. Each function gets a smaller * number assigned to it in hw->func_caps.guar_num_vsi, though there * appears to be no guarantee that is the maximum number that a function * can use. */ #define ICE_MAX_VSI_AVAILABLE 768 /* Maximum size of a single frame (for Tx and Rx) */ #define ICE_MAX_FRAME_SIZE ICE_AQ_SET_MAC_FRAME_SIZE_MAX /* Maximum MTU size */ #define ICE_MAX_MTU (ICE_MAX_FRAME_SIZE - \ ETHER_HDR_LEN - ETHER_CRC_LEN - ETHER_VLAN_ENCAP_LEN) /* * Hardware requires that TSO packets have an segment size of at least 64 * bytes. To avoid sending bad frames to the hardware, the driver forces the * MSS for all TSO packets to have a segment size of at least 64 bytes. * * However, if the MTU is reduced below a certain size, then the resulting * larger MSS can result in transmitting segmented frames with a packet size * larger than the MTU. * * Avoid this by preventing the MTU from being lowered below this limit. * Alternative solutions require changing the TCP stack to disable offloading * the segmentation when the requested segment size goes below 64 bytes. */ #define ICE_MIN_MTU 112 #define ICE_DEFAULT_VF_QUEUES 4 /* * There are three settings that can be updated independently or * altogether: Link speed, FEC, and Flow Control. These macros allow * the caller to specify which setting(s) to update. */ #define ICE_APPLY_LS BIT(0) #define ICE_APPLY_FEC BIT(1) #define ICE_APPLY_FC BIT(2) #define ICE_APPLY_LS_FEC (ICE_APPLY_LS | ICE_APPLY_FEC) #define ICE_APPLY_LS_FC (ICE_APPLY_LS | ICE_APPLY_FC) #define ICE_APPLY_FEC_FC (ICE_APPLY_FEC | ICE_APPLY_FC) #define ICE_APPLY_LS_FEC_FC (ICE_APPLY_LS_FEC | ICE_APPLY_FC) /** * @enum ice_dyn_idx_t * @brief Dynamic Control ITR indexes * * This enum matches hardware bits and is meant to be used by DYN_CTLN * registers and QINT registers or more generally anywhere in the manual * mentioning ITR_INDX, ITR_NONE cannot be used as an index 'n' into any * register but instead is a special value meaning "don't update" ITR0/1/2. */ enum ice_dyn_idx_t { ICE_IDX_ITR0 = 0, ICE_IDX_ITR1 = 1, ICE_IDX_ITR2 = 2, ICE_ITR_NONE = 3 /* ITR_NONE must not be used as an index */ }; /* By convenction ITR0 is used for RX, and ITR1 is used for TX */ #define ICE_RX_ITR ICE_IDX_ITR0 #define ICE_TX_ITR ICE_IDX_ITR1 #define ICE_ITR_MAX 8160 /* Define the default Tx and Rx ITR as 50us (translates to ~20k int/sec max) */ #define ICE_DFLT_TX_ITR 50 #define ICE_DFLT_RX_ITR 50 /** * ice_itr_to_reg - Convert an ITR setting into its register equivalent * @hw: The device HW structure * @itr_setting: the ITR setting to convert * * Based on the hardware ITR granularity, convert an ITR setting into the * correct value to prepare programming to the HW. */ static inline u16 ice_itr_to_reg(struct ice_hw *hw, u16 itr_setting) { return itr_setting / hw->itr_gran; } /** * @enum ice_rx_dtype * @brief DTYPE header split options * * This enum matches the Rx context bits to define whether header split is * enabled or not. */ enum ice_rx_dtype { ICE_RX_DTYPE_NO_SPLIT = 0, ICE_RX_DTYPE_HEADER_SPLIT = 1, ICE_RX_DTYPE_SPLIT_ALWAYS = 2, }; /* Strings used for displaying FEC mode * * Use ice_fec_str() to get these unless these need to be embedded in a * string constant. */ #define ICE_FEC_STRING_AUTO "Auto" #define ICE_FEC_STRING_RS "RS-FEC" #define ICE_FEC_STRING_BASER "FC-FEC/BASE-R" #define ICE_FEC_STRING_NONE "None" /* Strings used for displaying Flow Control mode * * Use ice_fc_str() to get these unless these need to be embedded in a * string constant. */ #define ICE_FC_STRING_FULL "Full" #define ICE_FC_STRING_TX "Tx" #define ICE_FC_STRING_RX "Rx" #define ICE_FC_STRING_NONE "None" /* * The number of times the ice_handle_i2c_req function will retry reading * I2C data via the Admin Queue before returning EBUSY. */ #define ICE_I2C_MAX_RETRIES 10 /* * The Start LLDP Agent AQ command will fail if it's sent too soon after * the LLDP agent is stopped. The period between the stop and start * commands must currently be at least 2 seconds. */ #define ICE_START_LLDP_RETRY_WAIT (2 * hz) /* * The ice_(set|clear)_vsi_promisc() function expects a mask of promiscuous * modes to operate on. This mask is the default one for the driver, where * promiscuous is enabled/disabled for all types of non-VLAN-tagged/VLAN 0 * traffic. */ #define ICE_VSI_PROMISC_MASK (ICE_PROMISC_UCAST_TX | \ ICE_PROMISC_UCAST_RX | \ ICE_PROMISC_MCAST_TX | \ ICE_PROMISC_MCAST_RX) struct ice_softc; /** * @enum ice_rx_cso_stat * @brief software checksum offload statistics * * Enumeration of possible checksum offload statistics captured by software * during the Rx path. */ enum ice_rx_cso_stat { ICE_CSO_STAT_RX_IP4_ERR, ICE_CSO_STAT_RX_IP6_ERR, ICE_CSO_STAT_RX_L3_ERR, ICE_CSO_STAT_RX_TCP_ERR, ICE_CSO_STAT_RX_UDP_ERR, ICE_CSO_STAT_RX_SCTP_ERR, ICE_CSO_STAT_RX_L4_ERR, ICE_CSO_STAT_RX_COUNT }; /** * @enum ice_tx_cso_stat * @brief software checksum offload statistics * * Enumeration of possible checksum offload statistics captured by software * during the Tx path. */ enum ice_tx_cso_stat { ICE_CSO_STAT_TX_TCP, ICE_CSO_STAT_TX_UDP, ICE_CSO_STAT_TX_SCTP, ICE_CSO_STAT_TX_IP4, ICE_CSO_STAT_TX_IP6, ICE_CSO_STAT_TX_L3_ERR, ICE_CSO_STAT_TX_L4_ERR, ICE_CSO_STAT_TX_COUNT }; /** * @struct tx_stats * @brief software Tx statistics * * Contains software counted Tx statistics for a single queue */ struct tx_stats { /* Soft Stats */ u64 tx_bytes; u64 tx_packets; u64 mss_too_small; u64 cso[ICE_CSO_STAT_TX_COUNT]; }; /** * @struct rx_stats * @brief software Rx statistics * * Contains software counted Rx statistics for a single queue */ struct rx_stats { /* Soft Stats */ u64 rx_packets; u64 rx_bytes; u64 desc_errs; u64 cso[ICE_CSO_STAT_RX_COUNT]; }; /** * @struct ice_vsi_hw_stats * @brief hardware statistics for a VSI * * Stores statistics that are generated by hardware for a VSI. */ struct ice_vsi_hw_stats { struct ice_eth_stats prev; struct ice_eth_stats cur; bool offsets_loaded; }; /** * @struct ice_pf_hw_stats * @brief hardware statistics for a PF * * Stores statistics that are generated by hardware for each PF. */ struct ice_pf_hw_stats { struct ice_hw_port_stats prev; struct ice_hw_port_stats cur; bool offsets_loaded; }; /** * @struct ice_pf_sw_stats * @brief software statistics for a PF * * Contains software generated statistics relevant to a PF. */ struct ice_pf_sw_stats { /* # of reset events handled, by type */ u32 corer_count; u32 globr_count; u32 empr_count; u32 pfr_count; /* # of detected MDD events for Tx and Rx */ u32 tx_mdd_count; u32 rx_mdd_count; }; /** * @struct ice_vsi * @brief VSI structure * * Contains data relevant to a single VSI */ struct ice_vsi { /* back pointer to the softc */ struct ice_softc *sc; bool dynamic; /* if true, dynamically allocated */ enum ice_vsi_type type; /* type of this VSI */ u16 idx; /* software index to sc->all_vsi[] */ u16 *tx_qmap; /* Tx VSI to PF queue mapping */ u16 *rx_qmap; /* Rx VSI to PF queue mapping */ bitstr_t *vmap; /* Vector(s) assigned to VSI */ enum ice_resmgr_alloc_type qmap_type; struct ice_tx_queue *tx_queues; /* Tx queue array */ struct ice_rx_queue *rx_queues; /* Rx queue array */ int num_tx_queues; int num_rx_queues; int num_vectors; int16_t rx_itr; int16_t tx_itr; /* RSS configuration */ u16 rss_table_size; /* HW RSS table size */ u8 rss_lut_type; /* Used to configure Get/Set RSS LUT AQ call */ int max_frame_size; u16 mbuf_sz; struct ice_aqc_vsi_props info; /* context for per-VSI sysctls */ struct sysctl_ctx_list ctx; struct sysctl_oid *vsi_node; /* context for per-txq sysctls */ struct sysctl_ctx_list txqs_ctx; struct sysctl_oid *txqs_node; /* context for per-rxq sysctls */ struct sysctl_ctx_list rxqs_ctx; struct sysctl_oid *rxqs_node; /* VSI-level stats */ struct ice_vsi_hw_stats hw_stats; }; /** * @enum ice_state * @brief Driver state flags * * Used to indicate the status of various driver events. Intended to be * modified only using atomic operations, so that we can use it even in places * which aren't locked. */ enum ice_state { ICE_STATE_CONTROLQ_EVENT_PENDING, ICE_STATE_VFLR_PENDING, ICE_STATE_MDD_PENDING, ICE_STATE_RESET_OICR_RECV, ICE_STATE_RESET_PFR_REQ, ICE_STATE_PREPARED_FOR_RESET, ICE_STATE_RESET_FAILED, ICE_STATE_DRIVER_INITIALIZED, ICE_STATE_NO_MEDIA, ICE_STATE_RECOVERY_MODE, ICE_STATE_ROLLBACK_MODE, ICE_STATE_LINK_STATUS_REPORTED, ICE_STATE_DETACHING, ICE_STATE_LINK_DEFAULT_OVERRIDE_PENDING, ICE_STATE_LLDP_RX_FLTR_FROM_DRIVER, /* This entry must be last */ ICE_STATE_LAST, }; /* Functions for setting and checking driver state. Note the functions take * bit positions, not bitmasks. The atomic_testandset_32 and * atomic_testandclear_32 operations require bit positions, while the * atomic_set_32 and atomic_clear_32 require bitmasks. This can easily lead to * programming error, so we provide wrapper functions to avoid this. */ /** * ice_set_state - Set the specified state * @s: the state bitmap * @bit: the state to set * * Atomically update the state bitmap with the specified bit set. */ static inline void ice_set_state(volatile u32 *s, enum ice_state bit) { /* atomic_set_32 expects a bitmask */ atomic_set_32(s, BIT(bit)); } /** * ice_clear_state - Clear the specified state * @s: the state bitmap * @bit: the state to clear * * Atomically update the state bitmap with the specified bit cleared. */ static inline void ice_clear_state(volatile u32 *s, enum ice_state bit) { /* atomic_clear_32 expects a bitmask */ atomic_clear_32(s, BIT(bit)); } /** * ice_testandset_state - Test and set the specified state * @s: the state bitmap * @bit: the bit to test * * Atomically update the state bitmap, setting the specified bit. Returns the * previous value of the bit. */ static inline u32 ice_testandset_state(volatile u32 *s, enum ice_state bit) { /* atomic_testandset_32 expects a bit position */ return atomic_testandset_32(s, bit); } /** * ice_testandclear_state - Test and clear the specified state * @s: the state bitmap * @bit: the bit to test * * Atomically update the state bitmap, clearing the specified bit. Returns the * previous value of the bit. */ static inline u32 ice_testandclear_state(volatile u32 *s, enum ice_state bit) { /* atomic_testandclear_32 expects a bit position */ return atomic_testandclear_32(s, bit); } /** * ice_test_state - Test the specified state * @s: the state bitmap * @bit: the bit to test * * Return true if the state is set, false otherwise. Use this only if the flow * does not need to update the state. If you must update the state as well, * prefer ice_testandset_state or ice_testandclear_state. */ static inline u32 ice_test_state(volatile u32 *s, enum ice_state bit) { return (*s & BIT(bit)) ? true : false; } /** * @struct ice_str_buf * @brief static length buffer for string returning * * Structure containing a fixed size string buffer, used to implement * numeric->string conversion functions that may want to return non-constant * strings. * * This allows returning a fixed size string that is generated by a conversion * function, and then copied to the used location without needing to use an * explicit local variable passed by reference. */ struct ice_str_buf { char str[ICE_STR_BUF_LEN]; }; struct ice_str_buf _ice_aq_str(enum ice_aq_err aq_err); struct ice_str_buf _ice_status_str(enum ice_status status); struct ice_str_buf _ice_err_str(int err); struct ice_str_buf _ice_fltr_flag_str(u16 flag); struct ice_str_buf _ice_mdd_tx_tclan_str(u8 event); struct ice_str_buf _ice_mdd_tx_pqm_str(u8 event); struct ice_str_buf _ice_mdd_rx_str(u8 event); struct ice_str_buf _ice_fw_lldp_status(u32 lldp_status); #define ice_aq_str(err) _ice_aq_str(err).str #define ice_status_str(err) _ice_status_str(err).str #define ice_err_str(err) _ice_err_str(err).str #define ice_fltr_flag_str(flag) _ice_fltr_flag_str(flag).str #define ice_mdd_tx_tclan_str(event) _ice_mdd_tx_tclan_str(event).str #define ice_mdd_tx_pqm_str(event) _ice_mdd_tx_pqm_str(event).str #define ice_mdd_rx_str(event) _ice_mdd_rx_str(event).str #define ice_fw_lldp_status(lldp_status) _ice_fw_lldp_status(lldp_status).str /** * ice_enable_intr - Enable interrupts for given vector * @hw: the device private HW structure * @vector: the interrupt index in PF space * * In MSI or Legacy interrupt mode, interrupt 0 is the only valid index. */ static inline void ice_enable_intr(struct ice_hw *hw, int vector) { u32 dyn_ctl; /* Use ITR_NONE so that ITR configuration is not changed. */ dyn_ctl = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M | (ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S); wr32(hw, GLINT_DYN_CTL(vector), dyn_ctl); } /** * ice_disable_intr - Disable interrupts for given vector * @hw: the device private HW structure * @vector: the interrupt index in PF space * * In MSI or Legacy interrupt mode, interrupt 0 is the only valid index. */ static inline void ice_disable_intr(struct ice_hw *hw, int vector) { u32 dyn_ctl; /* Use ITR_NONE so that ITR configuration is not changed. */ dyn_ctl = ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S; wr32(hw, GLINT_DYN_CTL(vector), dyn_ctl); } /** * ice_is_tx_desc_done - determine if a Tx descriptor is done * @txd: the Tx descriptor to check * * Returns true if hardware is done with a Tx descriptor and software is * capable of re-using it. */ static inline bool ice_is_tx_desc_done(struct ice_tx_desc *txd) { return (((txd->cmd_type_offset_bsz & ICE_TXD_QW1_DTYPE_M) >> ICE_TXD_QW1_DTYPE_S) == ICE_TX_DESC_DTYPE_DESC_DONE); } /** * ice_get_pf_id - Get the PF id from the hardware registers * @hw: the ice hardware structure * * Reads the PF_FUNC_RID register and extracts the function number from it. * Intended to be used in cases where hw->pf_id hasn't yet been assigned by * ice_init_hw. * * @pre this function should be called only after PCI register access has been * setup, and prior to ice_init_hw. After hardware has been initialized, the * cached hw->pf_id value can be used. */ static inline u8 ice_get_pf_id(struct ice_hw *hw) { return (u8)((rd32(hw, PF_FUNC_RID) & PF_FUNC_RID_FUNCTION_NUMBER_M) >> PF_FUNC_RID_FUNCTION_NUMBER_S); } /* Details of how to re-initialize depend on the networking stack */ void ice_request_stack_reinit(struct ice_softc *sc); /* Details of how to check if the network stack is detaching us */ bool ice_driver_is_detaching(struct ice_softc *sc); int ice_process_ctrlq(struct ice_softc *sc, enum ice_ctl_q q_type, u16 *pending); int ice_map_bar(device_t dev, struct ice_bar_info *bar, int bar_num); void ice_free_bar(device_t dev, struct ice_bar_info *bar); void ice_set_ctrlq_len(struct ice_hw *hw); void ice_release_vsi(struct ice_vsi *vsi); struct ice_vsi *ice_alloc_vsi(struct ice_softc *sc, enum ice_vsi_type type); int ice_alloc_vsi_qmap(struct ice_vsi *vsi, const int max_tx_queues, const int max_rx_queues); void ice_free_vsi_qmaps(struct ice_vsi *vsi); int ice_initialize_vsi(struct ice_vsi *vsi); void ice_deinit_vsi(struct ice_vsi *vsi); uint64_t ice_aq_speed_to_rate(struct ice_port_info *pi); int ice_get_phy_type_low(uint64_t phy_type_low); int ice_get_phy_type_high(uint64_t phy_type_high); enum ice_status ice_add_media_types(struct ice_softc *sc, struct ifmedia *media); void ice_configure_rxq_interrupts(struct ice_vsi *vsi); void ice_configure_txq_interrupts(struct ice_vsi *vsi); void ice_flush_rxq_interrupts(struct ice_vsi *vsi); void ice_flush_txq_interrupts(struct ice_vsi *vsi); int ice_cfg_vsi_for_tx(struct ice_vsi *vsi); int ice_cfg_vsi_for_rx(struct ice_vsi *vsi); int ice_control_rx_queues(struct ice_vsi *vsi, bool enable); int ice_cfg_pf_default_mac_filters(struct ice_softc *sc); int ice_rm_pf_default_mac_filters(struct ice_softc *sc); void ice_print_nvm_version(struct ice_softc *sc); void ice_update_vsi_hw_stats(struct ice_vsi *vsi); void ice_reset_vsi_stats(struct ice_vsi *vsi); void ice_update_pf_stats(struct ice_softc *sc); void ice_reset_pf_stats(struct ice_softc *sc); void ice_add_device_sysctls(struct ice_softc *sc); void ice_log_hmc_error(struct ice_hw *hw, device_t dev); void ice_add_sysctls_eth_stats(struct sysctl_ctx_list *ctx, struct sysctl_oid *parent, struct ice_eth_stats *stats); void ice_add_vsi_sysctls(struct ice_vsi *vsi); void ice_add_sysctls_mac_stats(struct sysctl_ctx_list *ctx, struct sysctl_oid *parent, struct ice_hw_port_stats *stats); void ice_configure_misc_interrupts(struct ice_softc *sc); int ice_sync_multicast_filters(struct ice_softc *sc); enum ice_status ice_add_vlan_hw_filter(struct ice_vsi *vsi, u16 vid); enum ice_status ice_remove_vlan_hw_filter(struct ice_vsi *vsi, u16 vid); void ice_add_vsi_tunables(struct ice_vsi *vsi, struct sysctl_oid *parent); void ice_del_vsi_sysctl_ctx(struct ice_vsi *vsi); void ice_add_device_tunables(struct ice_softc *sc); int ice_add_vsi_mac_filter(struct ice_vsi *vsi, const u8 *addr); int ice_remove_vsi_mac_filter(struct ice_vsi *vsi, const u8 *addr); int ice_vsi_disable_tx(struct ice_vsi *vsi); void ice_vsi_add_txqs_ctx(struct ice_vsi *vsi); void ice_vsi_add_rxqs_ctx(struct ice_vsi *vsi); void ice_vsi_del_txqs_ctx(struct ice_vsi *vsi); void ice_vsi_del_rxqs_ctx(struct ice_vsi *vsi); void ice_add_txq_sysctls(struct ice_tx_queue *txq); void ice_add_rxq_sysctls(struct ice_rx_queue *rxq); int ice_config_rss(struct ice_vsi *vsi); void ice_clean_all_vsi_rss_cfg(struct ice_softc *sc); void ice_load_pkg_file(struct ice_softc *sc); void ice_log_pkg_init(struct ice_softc *sc, enum ice_status *pkg_status); uint64_t ice_get_ifnet_counter(struct ice_vsi *vsi, ift_counter counter); void ice_save_pci_info(struct ice_hw *hw, device_t dev); int ice_replay_all_vsi_cfg(struct ice_softc *sc); void ice_link_up_msg(struct ice_softc *sc); int ice_update_laa_mac(struct ice_softc *sc); void ice_get_and_print_bus_info(struct ice_softc *sc); const char *ice_fec_str(enum ice_fec_mode mode); const char *ice_fc_str(enum ice_fc_mode mode); const char *ice_fwd_act_str(enum ice_sw_fwd_act_type action); const char *ice_state_to_str(enum ice_state state); int ice_init_link_events(struct ice_softc *sc); void ice_configure_rx_itr(struct ice_vsi *vsi); void ice_configure_tx_itr(struct ice_vsi *vsi); void ice_setup_pf_vsi(struct ice_softc *sc); void ice_handle_mdd_event(struct ice_softc *sc); void ice_init_dcb_setup(struct ice_softc *sc); int ice_send_version(struct ice_softc *sc); int ice_cfg_pf_ethertype_filters(struct ice_softc *sc); void ice_init_link_configuration(struct ice_softc *sc); void ice_init_saved_phy_cfg(struct ice_softc *sc); int ice_apply_saved_phy_cfg(struct ice_softc *sc, u8 settings); void ice_set_link_management_mode(struct ice_softc *sc); int ice_module_event_handler(module_t mod, int what, void *arg); int ice_handle_nvm_access_ioctl(struct ice_softc *sc, struct ifdrv *ifd); int ice_handle_i2c_req(struct ice_softc *sc, struct ifi2creq *req); int ice_read_sff_eeprom(struct ice_softc *sc, u16 dev_addr, u16 offset, u8* data, u16 length); int ice_alloc_intr_tracking(struct ice_softc *sc); void ice_free_intr_tracking(struct ice_softc *sc); void ice_set_default_local_lldp_mib(struct ice_softc *sc); void ice_init_health_events(struct ice_softc *sc); #endif /* _ICE_LIB_H_ */