diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice.h | 481 |
1 files changed, 357 insertions, 124 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 4e16d185077d..147aaee192a7 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -20,7 +20,6 @@ #include <linux/pci.h> #include <linux/workqueue.h> #include <linux/wait.h> -#include <linux/aer.h> #include <linux/interrupt.h> #include <linux/ethtool.h> #include <linux/timer.h> @@ -33,13 +32,16 @@ #include <linux/pkt_sched.h> #include <linux/if_bridge.h> #include <linux/ctype.h> +#include <linux/linkmode.h> #include <linux/bpf.h> #include <linux/btf.h> #include <linux/auxiliary_bus.h> #include <linux/avf/virtchnl.h> #include <linux/cpu_rmap.h> #include <linux/dim.h> +#include <linux/gnss.h> #include <net/pkt_cls.h> +#include <net/pkt_sched.h> #include <net/tc_act/tc_mirred.h> #include <net/tc_act/tc_gact.h> #include <net/ip.h> @@ -51,9 +53,8 @@ #include <net/gre.h> #include <net/udp_tunnel.h> #include <net/vxlan.h> -#if IS_ENABLED(CONFIG_DCB) -#include <scsi/iscsi_proto.h> -#endif /* CONFIG_DCB */ +#include <net/gtp.h> +#include <linux/ppp_defs.h> #include "ice_devids.h" #include "ice_type.h" #include "ice_txrx.h" @@ -63,20 +64,31 @@ #include "ice_flow.h" #include "ice_sched.h" #include "ice_idc_int.h" -#include "ice_virtchnl_pf.h" #include "ice_sriov.h" +#include "ice_vf_mbx.h" #include "ice_ptp.h" +#include "ice_tspll.h" #include "ice_fdir.h" #include "ice_xsk.h" #include "ice_arfs.h" #include "ice_repr.h" #include "ice_eswitch.h" #include "ice_lag.h" +#include "ice_vsi_vlan_ops.h" +#include "ice_gnss.h" +#include "ice_irq.h" +#include "ice_dpll.h" +#include "ice_adapter.h" +#include "devlink/health.h" #define ICE_BAR0 0 #define ICE_REQ_DESC_MULTIPLE 32 #define ICE_MIN_NUM_DESC 64 -#define ICE_MAX_NUM_DESC 8160 +#define ICE_MAX_NUM_DESC_E810 8160 +#define ICE_MAX_NUM_DESC_E830 8096 +#define ICE_MAX_NUM_DESC_BY_MAC(hw) ((hw)->mac_type == ICE_MAC_E830 ? \ + ICE_MAX_NUM_DESC_E830 : \ + ICE_MAX_NUM_DESC_E810) #define ICE_DFLT_MIN_RX_DESC 512 #define ICE_DFLT_NUM_TX_DESC 256 #define ICE_DFLT_NUM_RX_DESC 2048 @@ -90,9 +102,6 @@ #define ICE_MIN_LAN_OICR_MSIX 1 #define ICE_MIN_MSIX (ICE_MIN_LAN_TXRX_MSIX + ICE_MIN_LAN_OICR_MSIX) #define ICE_FDIR_MSIX 2 -#define ICE_RDMA_NUM_AEQ_MSIX 4 -#define ICE_MIN_RDMA_MSIX 2 -#define ICE_ESWITCH_MSIX 1 #define ICE_NO_VSI 0xffff #define ICE_VSI_MAP_CONTIG 0 #define ICE_VSI_MAP_SCATTER 1 @@ -101,13 +110,7 @@ #define ICE_Q_WAIT_RETRY_LIMIT 10 #define ICE_Q_WAIT_MAX_RETRY (5 * ICE_Q_WAIT_RETRY_LIMIT) #define ICE_MAX_LG_RSS_QS 256 -#define ICE_RES_VALID_BIT 0x8000 -#define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1) -#define ICE_RES_RDMA_VEC_ID (ICE_RES_MISC_VEC_ID - 1) -/* All VF control VSIs share the same IRQ, so assign a unique ID for them */ -#define ICE_RES_VF_CTRL_VEC_ID (ICE_RES_RDMA_VEC_ID - 1) #define ICE_INVAL_Q_INDEX 0xffff -#define ICE_INVAL_VFID 256 #define ICE_MAX_RXQS_PER_TC 256 /* Used when setting VSI context per TC Rx queues */ @@ -121,6 +124,8 @@ #define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD) +#define ICE_MAX_TSO_SIZE 131072 + #define ICE_UP_TABLE_TRANSLATE(val, i) \ (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \ ICE_AQ_VSI_UP_TABLE_UP##i##_M) @@ -137,6 +142,21 @@ */ #define ICE_BW_KBPS_DIVISOR 125 +/* Default recipes have priority 4 and below, hence priority values between 5..7 + * can be used as filter priority for advanced switch filter (advanced switch + * filters need new recipe to be created for specified extraction sequence + * because default recipe extraction sequence does not represent custom + * extraction) + */ +#define ICE_SWITCH_FLTR_PRIO_QUEUE 7 +/* prio 6 is reserved for future use (e.g. switch filter with L3 fields + + * (Optional: IP TOS/TTL) + L4 fields + (optionally: TCP fields such as + * SYN/FIN/RST)) + */ +#define ICE_SWITCH_FLTR_PRIO_RSVD 6 +#define ICE_SWITCH_FLTR_PRIO_VSI 5 +#define ICE_SWITCH_FLTR_PRIO_QGRP ICE_SWITCH_FLTR_PRIO_VSI + /* Macro for each VSI in a PF */ #define ice_for_each_vsi(pf, i) \ for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++) @@ -164,11 +184,9 @@ #define ice_for_each_chnl_tc(i) \ for ((i) = ICE_CHNL_START_TC; (i) < ICE_CHNL_MAX_TC; (i)++) -#define ICE_UCAST_PROMISC_BITS (ICE_PROMISC_UCAST_TX | ICE_PROMISC_UCAST_RX) +#define ICE_UCAST_PROMISC_BITS ICE_PROMISC_UCAST_RX -#define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_TX | \ - ICE_PROMISC_UCAST_RX | \ - ICE_PROMISC_VLAN_TX | \ +#define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_RX | \ ICE_PROMISC_VLAN_RX) #define ICE_MCAST_PROMISC_BITS (ICE_PROMISC_MCAST_TX | ICE_PROMISC_MCAST_RX) @@ -182,7 +200,16 @@ enum ice_feature { ICE_F_DSCP, + ICE_F_PHY_RCLK, ICE_F_SMA_CTRL, + ICE_F_CGU, + ICE_F_GNSS, + ICE_F_TXTIME, + ICE_F_GCS, + ICE_F_ROCE_LAG, + ICE_F_SRIOV_LAG, + ICE_F_SRIOV_AA_LAG, + ICE_F_MBX_LIMIT, ICE_F_MAX }; @@ -225,12 +252,6 @@ struct ice_tc_cfg { struct ice_tc_info tc_info[ICE_MAX_TRAFFIC_CLASS]; }; -struct ice_res_tracker { - u16 num_entries; - u16 end; - u16 list[]; -}; - struct ice_qs_cfg { struct mutex *qs_mutex; /* will be assigned to &pf->avail_q_mutex */ unsigned long *pf_map; @@ -246,8 +267,6 @@ struct ice_sw { struct ice_pf *pf; u16 sw_id; /* switch ID for this switch */ u16 bridge_mode; /* VEB/VEPA/Port Virtualizer */ - struct ice_vsi *dflt_vsi; /* default VSI for this switch */ - u8 dflt_vsi_ena:1; /* true if above dflt_vsi is enabled */ }; enum ice_pf_state { @@ -280,7 +299,6 @@ enum ice_pf_state { ICE_VFLR_EVENT_PENDING, ICE_FLTR_OVERFLOW_PROMISC, ICE_VF_DIS, - ICE_VF_DEINIT_IN_PROGRESS, ICE_CFG_BUSY, ICE_SERVICE_SCHED, ICE_SERVICE_DIS, @@ -291,6 +309,7 @@ enum ice_pf_state { ICE_LINK_DEFAULT_OVERRIDE_PENDING, ICE_PHY_INIT_COMPLETE, ICE_FD_VF_FLUSH_CTX, /* set at FD Rx IRQ or timeout */ + ICE_AUX_ERR_PENDING, ICE_STATE_NBITS /* must be last */ }; @@ -301,17 +320,21 @@ enum ice_vsi_state { ICE_VSI_NETDEV_REGISTERED, ICE_VSI_UMAC_FLTR_CHANGED, ICE_VSI_MMAC_FLTR_CHANGED, - ICE_VSI_VLAN_FLTR_CHANGED, ICE_VSI_PROMISC_CHANGED, + ICE_VSI_REBUILD_PENDING, ICE_VSI_STATE_NBITS /* must be last */ }; +struct ice_vsi_stats { + struct ice_ring_stats **tx_ring_stats; /* Tx ring stats array */ + struct ice_ring_stats **rx_ring_stats; /* Rx ring stats array */ +}; + /* struct that defines a VSI, associated with a dev */ struct ice_vsi { struct net_device *netdev; struct ice_sw *vsw; /* switch this VSI is on */ struct ice_pf *back; /* back pointer to PF */ - struct ice_port_info *port_info; /* back pointer to port_info */ struct ice_rx_ring **rx_rings; /* Rx ring array */ struct ice_tx_ring **tx_rings; /* Tx ring array */ struct ice_q_vector **q_vectors; /* q_vector array */ @@ -326,20 +349,20 @@ struct ice_vsi { u32 rx_buf_failed; u32 rx_page_failed; u16 num_q_vectors; - u16 base_vector; /* IRQ base for OS reserved vectors */ - enum ice_vsi_type type; + /* tell if only dynamic irq allocation is allowed */ + bool irq_dyn_alloc; + bool hsplit:1; + u16 vsi_num; /* HW (absolute) index of this VSI */ u16 idx; /* software index in pf->vsi[] */ - s16 vf_id; /* VF ID for SR-IOV VSIs */ - - u16 ethtype; /* Ethernet protocol for pause frame */ u16 num_gfltr; u16 num_bfltr; /* RSS config */ u16 rss_table_size; /* HW RSS table size */ u16 rss_size; /* Allocated RSS queues */ + u8 rss_hfunc; /* User configured hash type */ u8 *rss_hkey_user; /* User configured hash keys */ u8 *rss_lut_user; /* User configured lookup table entries */ u8 rss_lut_type; /* used to configure Get/Set RSS LUT AQ call */ @@ -353,12 +376,13 @@ struct ice_vsi { atomic_t *arfs_last_fltr_id; u16 max_frame; - u16 rx_buf_len; struct ice_aqc_vsi_props info; /* VSI properties */ + struct ice_vsi_vlan_info vlan_info; /* vlan config to be restored */ /* VSI stats */ struct rtnl_link_stats64 net_stats; + struct rtnl_link_stats64 net_stats_prev; struct ice_eth_stats eth_stats; struct ice_eth_stats eth_stats_prev; @@ -368,6 +392,8 @@ struct ice_vsi { u8 irqs_ready:1; u8 current_isup:1; /* Sync 'link up' logging */ u8 stat_offsets_loaded:1; + struct ice_vsi_vlan_ops inner_vlan_ops; + struct ice_vsi_vlan_ops outer_vlan_ops; u16 num_vlan; /* queue information */ @@ -383,13 +409,12 @@ struct ice_vsi { u16 req_rxq; /* User requested Rx queues */ u16 num_rx_desc; u16 num_tx_desc; - u16 qset_handle[ICE_MAX_TRAFFIC_CLASS]; struct ice_tc_cfg tc_cfg; struct bpf_prog *xdp_prog; struct ice_tx_ring **xdp_rings; /* XDP ring array */ - unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */ u16 num_xdp_txq; /* Used XDP queues */ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ + struct mutex xdp_state_lock; struct net_device **target_netdevs; @@ -420,12 +445,23 @@ struct ice_vsi { u8 old_numtc; u16 old_ena_tc; - struct ice_channel *ch; - /* setup back reference, to which aggregator node this VSI * corresponds to */ struct ice_agg_node *agg_node; + + struct_group_tagged(ice_vsi_cfg_params, params, + struct ice_port_info *port_info; /* back pointer to port_info */ + struct ice_channel *ch; /* VSI's channel structure, may be NULL */ + union { + /* VF associated with this VSI, may be NULL */ + struct ice_vf *vf; + /* SF associated with this VSI, may be NULL */ + struct ice_dynamic_port *sf; + }; + u32 flags; /* VSI flags used for rebuild and configuration */ + enum ice_vsi_type type; /* the type of the VSI */ + ); } ____cacheline_internodealigned_in_smp; /* struct that defines an interrupt vector */ @@ -433,7 +469,7 @@ struct ice_q_vector { struct ice_vsi *vsi; u16 v_idx; /* index in the vsi->q_vector array. */ - u16 reg_idx; + u16 reg_idx; /* PF relative register index */ u8 num_ring_rx; /* total number of Rx rings in vector */ u8 num_ring_tx; /* total number of Tx rings in vector */ u8 wb_on_itr:1; /* if true, WB on ITR is enabled */ @@ -447,14 +483,13 @@ struct ice_q_vector { struct ice_ring_container rx; struct ice_ring_container tx; - cpumask_t affinity_mask; - struct irq_affinity_notify affinity_notify; - struct ice_channel *ch; char name[ICE_INT_NAME_STR_LEN]; u16 total_events; /* net_dim(): number of interrupts processed */ + u16 vf_reg_idx; /* VF relative register index */ + struct msi_map irq; } ____cacheline_internodealigned_in_smp; enum ice_pf_flags { @@ -467,8 +502,6 @@ enum ice_pf_flags { ICE_FLAG_DCB_ENA, ICE_FLAG_FD_ENA, ICE_FLAG_PTP_SUPPORTED, /* PTP is supported by NVM */ - ICE_FLAG_PTP, /* PTP is enabled by software */ - ICE_FLAG_AUX_ENA, ICE_FLAG_ADV_FEATURES, ICE_FLAG_TC_MQPRIO, /* support for Multi queue TC */ ICE_FLAG_CLS_FLOWER, @@ -479,16 +512,29 @@ enum ice_pf_flags { ICE_FLAG_MOD_POWER_UNSUPPORTED, ICE_FLAG_PHY_FW_LOAD_FAILED, ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */ - ICE_FLAG_LEGACY_RX, ICE_FLAG_VF_TRUE_PROMISC_ENA, ICE_FLAG_MDD_AUTO_RESET_VF, + ICE_FLAG_VF_VLAN_PRUNING, ICE_FLAG_LINK_LENIENT_MODE_ENA, + ICE_FLAG_PLUG_AUX_DEV, + ICE_FLAG_UNPLUG_AUX_DEV, + ICE_FLAG_AUX_DEV_CREATED, + ICE_FLAG_MTU_CHANGED, + ICE_FLAG_GNSS, /* GNSS successfully initialized */ + ICE_FLAG_DPLL, /* SyncE/PTP dplls initialized */ + ICE_FLAG_LLDP_AQ_FLTR, ICE_PF_FLAGS_NBITS /* must be last */ }; -struct ice_switchdev_info { - struct ice_vsi *control_vsi; +enum ice_misc_thread_tasks { + ICE_MISC_THREAD_TX_TSTAMP, + ICE_MISC_THREAD_NBITS /* must be last */ +}; + +struct ice_eswitch { struct ice_vsi *uplink_vsi; + struct ice_esw_br_offloads *br_offloads; + struct xarray reprs; bool is_running; }; @@ -499,8 +545,17 @@ struct ice_agg_node { u8 valid; }; +struct ice_pf_msix { + u32 cur; + u32 min; + u32 max; + u32 total; + u32 rest; +}; + struct ice_pf { struct pci_dev *pdev; + struct ice_adapter *adapter; struct devlink_region *nvm_region; struct devlink_region *sram_region; @@ -510,33 +565,24 @@ struct ice_pf { struct devlink_port devlink_port; /* OS reserved IRQ details */ - struct msix_entry *msix_entries; - struct ice_res_tracker *irq_tracker; - /* First MSIX vector used by SR-IOV VFs. Calculated by subtracting the - * number of MSIX vectors needed for all SR-IOV VFs from the number of - * MSIX vectors allowed on this PF. - */ - u16 sriov_base_vector; + struct ice_irq_tracker irq_tracker; + struct ice_virt_irq_tracker virt_irq_tracker; u16 ctrl_vsi_idx; /* control VSI index in pf->vsi array */ struct ice_vsi **vsi; /* VSIs created by the driver */ + struct ice_vsi_stats **vsi_stats; struct ice_sw *first_sw; /* first switch created by firmware */ u16 eswitch_mode; /* current mode of eswitch */ - /* Virtchnl/SR-IOV config info */ - struct ice_vf *vf; - u16 num_alloc_vfs; /* actual number of VFs allocated */ - u16 num_vfs_supported; /* num VFs supported for this PF */ - u16 num_qps_per_vf; - u16 num_msix_per_vf; - /* used to ratelimit the MDD event logging */ - unsigned long last_printed_mdd_jiffies; - DECLARE_BITMAP(malvfs, ICE_MAX_VF_COUNT); + struct dentry *ice_debugfs_pf; + struct ice_vfs vfs; DECLARE_BITMAP(features, ICE_F_MAX); DECLARE_BITMAP(state, ICE_STATE_NBITS); DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS); + DECLARE_BITMAP(misc_thread, ICE_MISC_THREAD_NBITS); unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */ unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */ + unsigned long *txtime_txqs; /* bitmap to track PF Tx Time queue */ unsigned long serv_tmr_period; unsigned long serv_tmr_prev; struct timer_list serv_tmr; @@ -544,10 +590,13 @@ struct ice_pf { struct mutex avail_q_mutex; /* protects access to avail_[rx|tx]qs */ struct mutex sw_mutex; /* lock for protecting VSI alloc flow */ struct mutex tc_mutex; /* lock to protect TC changes */ + struct mutex adev_mutex; /* lock to protect aux device access */ + struct mutex lag_mutex; /* protect ice_lag struct in PF */ u32 msg_enable; struct ice_ptp ptp; + struct gnss_serial *gnss_serial; + struct gnss_device *gnss_dev; u16 num_rdma_msix; /* Total MSIX vectors for RDMA driver */ - u16 rdma_base_vector; /* spinlock to protect the AdminQ wait list */ spinlock_t aq_wait_lock; @@ -558,11 +607,13 @@ struct ice_pf { wait_queue_head_t reset_wait_queue; u32 hw_csum_rx_error; - u16 oicr_idx; /* Other interrupt cause MSIX vector index */ - u16 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */ + u32 hw_rx_eipe_error; + u32 oicr_err_reg; + struct msi_map oicr_irq; /* Other interrupt cause MSIX vector */ + struct msi_map ll_ts_irq; /* LL_TS interrupt MSIX vector */ u16 max_pf_txqs; /* Total Tx queues PF wide */ u16 max_pf_rxqs; /* Total Rx queues PF wide */ - u16 num_lan_msix; /* Total MSIX vectors for base driver */ + struct ice_pf_msix msix; u16 num_lan_tx; /* num LAN Tx queues setup */ u16 num_lan_rx; /* num LAN Rx queues setup */ u16 next_vsi; /* Next free slot in pf->vsi[] - 0-based! */ @@ -571,6 +622,7 @@ struct ice_pf { u16 globr_count; /* Global reset count */ u16 empr_count; /* EMP reset count */ u16 pfr_count; /* PF reset count */ + u32 link_down_events; u8 wol_ena : 1; /* software state of WoL */ u32 wakeup_reason; /* last wakeup reason */ @@ -578,13 +630,12 @@ struct ice_pf { struct ice_hw_port_stats stats_prev; struct ice_hw hw; u8 stat_prev_loaded:1; /* has previous stats been loaded */ - u8 rdma_mode; u16 dcbx_cap; u32 tx_timeout_count; unsigned long tx_timeout_last_recovery; u32 tx_timeout_recovery_level; char int_name[ICE_INT_NAME_STR_LEN]; - struct auxiliary_device *adev; + char int_name_ll_ts[ICE_INT_NAME_STR_LEN]; int aux_idx; u32 sw_int_count; /* count of tc_flower filters specific to channel (aka where filter @@ -593,12 +644,18 @@ struct ice_pf { u16 num_dmac_chnl_fltrs; struct hlist_head tc_flower_fltr_list; + u64 supported_rxdids; + __le64 nvm_phy_type_lo; /* NVM PHY type low */ __le64 nvm_phy_type_hi; /* NVM PHY type high */ struct ice_link_default_override_tlv link_dflt_override; struct ice_lag *lag; /* Link Aggregation information */ - struct ice_switchdev_info switchdev; + struct ice_eswitch eswitch; + struct ice_esw_br_port *br_port; + + struct xarray dyn_ports; + struct xarray sf_nums; #define ICE_INVALID_AGG_NODE_ID 0 #define ICE_PF_AGG_NODE_ID_START 1 @@ -607,8 +664,16 @@ struct ice_pf { #define ICE_VF_AGG_NODE_ID_START 65 #define ICE_MAX_VF_AGG_NODES 32 struct ice_agg_node vf_agg_node[ICE_MAX_VF_AGG_NODES]; + struct ice_dplls dplls; + struct device *hwmon_dev; + struct ice_health health_reporters; + struct iidc_rdma_core_dev_info *cdev_info; + + u8 num_quanta_prof_used; }; +extern struct workqueue_struct *ice_lag_wq; + struct ice_netdev_priv { struct ice_vsi *vsi; struct ice_repr *repr; @@ -633,6 +698,18 @@ static inline bool ice_vector_ch_enabled(struct ice_q_vector *qv) } /** + * ice_ptp_pf_handles_tx_interrupt - Check if PF handles Tx interrupt + * @pf: Board private structure + * + * Return true if this PF should respond to the Tx timestamp interrupt + * indication in the miscellaneous OICR interrupt handler. + */ +static inline bool ice_ptp_pf_handles_tx_interrupt(struct ice_pf *pf) +{ + return pf->ptp.tx_interrupt_mode != ICE_PTP_TX_INTERRUPT_NONE; +} + +/** * ice_irq_dynamic_ena - Enable default interrupt generation settings * @hw: pointer to HW struct * @vsi: pointer to VSI struct, can be NULL @@ -643,7 +720,7 @@ ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi, struct ice_q_vector *q_vector) { u32 vector = (vsi && q_vector) ? q_vector->reg_idx : - ((struct ice_pf *)hw->back)->oicr_idx; + ((struct ice_pf *)hw->back)->oicr_irq.index; int itr = ICE_ITR_NONE; u32 val; @@ -671,7 +748,7 @@ static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev) static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi) { - return !!vsi->xdp_prog; + return !!READ_ONCE(vsi->xdp_prog); } static inline void ice_set_ring_xdp(struct ice_tx_ring *ring) @@ -680,41 +757,86 @@ static inline void ice_set_ring_xdp(struct ice_tx_ring *ring) } /** - * ice_xsk_pool - get XSK buffer pool bound to a ring - * @ring: Rx ring to use + * ice_is_txtime_ena - check if Tx Time is enabled on the Tx ring + * @ring: pointer to Tx ring * - * Returns a pointer to xdp_umem structure if there is a buffer pool present, - * NULL otherwise. + * Return: true if the Tx ring has Tx Time enabled, false otherwise. */ -static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring) +static inline bool ice_is_txtime_ena(const struct ice_tx_ring *ring) { struct ice_vsi *vsi = ring->vsi; - u16 qid = ring->q_index; + struct ice_pf *pf = vsi->back; + + return test_bit(ring->q_index, pf->txtime_txqs); +} + +/** + * ice_is_txtime_cfg - check if Tx Time is configured on the Tx ring + * @ring: pointer to Tx ring + * + * Return: true if the Tx ring is configured for Tx ring, false otherwise. + */ +static inline bool ice_is_txtime_cfg(const struct ice_tx_ring *ring) +{ + return !!(ring->flags & ICE_TX_FLAGS_TXTIME); +} + +/** + * ice_get_xp_from_qid - get ZC XSK buffer pool bound to a queue ID + * @vsi: pointer to VSI + * @qid: index of a queue to look at XSK buff pool presence + * + * Return: A pointer to xsk_buff_pool structure if there is a buffer pool + * attached and configured as zero-copy, NULL otherwise. + */ +static inline struct xsk_buff_pool *ice_get_xp_from_qid(struct ice_vsi *vsi, + u16 qid) +{ + struct xsk_buff_pool *pool = xsk_get_pool_from_qid(vsi->netdev, qid); - if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) + if (!ice_is_xdp_ena_vsi(vsi)) return NULL; - return xsk_get_pool_from_qid(vsi->netdev, qid); + return (pool && pool->dev) ? pool : NULL; } /** - * ice_tx_xsk_pool - get XSK buffer pool bound to a ring - * @ring: Tx ring to use + * ice_rx_xsk_pool - assign XSK buff pool to Rx ring + * @ring: Rx ring to use * - * Returns a pointer to xdp_umem structure if there is a buffer pool present, - * NULL otherwise. Tx equivalent of ice_xsk_pool. + * Sets XSK buff pool pointer on Rx ring. */ -static inline struct xsk_buff_pool *ice_tx_xsk_pool(struct ice_tx_ring *ring) +static inline void ice_rx_xsk_pool(struct ice_rx_ring *ring) { struct ice_vsi *vsi = ring->vsi; - u16 qid; + u16 qid = ring->q_index; - qid = ring->q_index - vsi->num_xdp_txq; + WRITE_ONCE(ring->xsk_pool, ice_get_xp_from_qid(vsi, qid)); +} - if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) - return NULL; +/** + * ice_tx_xsk_pool - assign XSK buff pool to XDP ring + * @vsi: pointer to VSI + * @qid: index of a queue to look at XSK buff pool presence + * + * Sets XSK buff pool pointer on XDP ring. + * + * XDP ring is picked from Rx ring, whereas Rx ring is picked based on provided + * queue id. Reason for doing so is that queue vectors might have assigned more + * than one XDP ring, e.g. when user reduced the queue count on netdev; Rx ring + * carries a pointer to one of these XDP rings for its own purposes, such as + * handling XDP_TX action, therefore we can piggyback here on the + * rx_ring->xdp_ring assignment that was done during XDP rings initialization. + */ +static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid) +{ + struct ice_tx_ring *ring; - return xsk_get_pool_from_qid(vsi->netdev, qid); + ring = vsi->rx_rings[qid]->xdp_ring; + if (!ring) + return; + + WRITE_ONCE(ring->xsk_pool, ice_get_xp_from_qid(vsi, qid)); } /** @@ -758,34 +880,30 @@ static inline struct ice_vsi *ice_get_ctrl_vsi(struct ice_pf *pf) } /** - * ice_is_switchdev_running - check if switchdev is configured - * @pf: pointer to PF structure - * - * Returns true if eswitch mode is set to DEVLINK_ESWITCH_MODE_SWITCHDEV - * and switchdev is configured, false otherwise. + * ice_find_vsi - Find the VSI from VSI ID + * @pf: The PF pointer to search in + * @vsi_num: The VSI ID to search for */ -static inline bool ice_is_switchdev_running(struct ice_pf *pf) +static inline struct ice_vsi *ice_find_vsi(struct ice_pf *pf, u16 vsi_num) { - return pf->switchdev.is_running; -} + int i; -/** - * ice_set_sriov_cap - enable SRIOV in PF flags - * @pf: PF struct - */ -static inline void ice_set_sriov_cap(struct ice_pf *pf) -{ - if (pf->hw.func_caps.common_cap.sr_iov_1_1) - set_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags); + ice_for_each_vsi(pf, i) + if (pf->vsi[i] && pf->vsi[i]->vsi_num == vsi_num) + return pf->vsi[i]; + return NULL; } /** - * ice_clear_sriov_cap - disable SRIOV in PF flags - * @pf: PF struct + * ice_is_switchdev_running - check if switchdev is configured + * @pf: pointer to PF structure + * + * Returns true if eswitch mode is set to DEVLINK_ESWITCH_MODE_SWITCHDEV + * and switchdev is configured, false otherwise. */ -static inline void ice_clear_sriov_cap(struct ice_pf *pf) +static inline bool ice_is_switchdev_running(struct ice_pf *pf) { - clear_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags); + return pf->eswitch.is_running; } #define ICE_FD_STAT_CTR_BLOCK_COUNT 256 @@ -820,7 +938,12 @@ static inline bool ice_is_adq_active(struct ice_pf *pf) return false; } -bool netif_is_ice(struct net_device *dev); +int ice_debugfs_pf_init(struct ice_pf *pf); +void ice_debugfs_pf_deinit(struct ice_pf *pf); +void ice_debugfs_init(void); +void ice_debugfs_exit(void); + +bool netif_is_ice(const struct net_device *dev); int ice_vsi_setup_tx_rings(struct ice_vsi *vsi); int ice_vsi_setup_rx_rings(struct ice_vsi *vsi); int ice_vsi_open_ctrl(struct ice_vsi *vsi); @@ -828,18 +951,31 @@ int ice_vsi_open(struct ice_vsi *vsi); void ice_set_ethtool_ops(struct net_device *netdev); void ice_set_ethtool_repr_ops(struct net_device *netdev); void ice_set_ethtool_safe_mode_ops(struct net_device *netdev); +void ice_set_ethtool_sf_ops(struct net_device *netdev); u16 ice_get_avail_txq_count(struct ice_pf *pf); u16 ice_get_avail_rxq_count(struct ice_pf *pf); -int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx); +int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked); void ice_update_vsi_stats(struct ice_vsi *vsi); void ice_update_pf_stats(struct ice_pf *pf); +void +ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, + struct ice_q_stats stats, u64 *pkts, u64 *bytes); int ice_up(struct ice_vsi *vsi); int ice_down(struct ice_vsi *vsi); -int ice_vsi_cfg(struct ice_vsi *vsi); +int ice_down_up(struct ice_vsi *vsi); +int ice_vsi_cfg_lan(struct ice_vsi *vsi); struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi); + +enum ice_xdp_cfg { + ICE_XDP_CFG_FULL, /* Fully apply new config in .ndo_bpf() */ + ICE_XDP_CFG_PART, /* Save/use part of config in VSI rebuild */ +}; + int ice_vsi_determine_xdp_res(struct ice_vsi *vsi); -int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog); -int ice_destroy_xdp_rings(struct ice_vsi *vsi); +int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, + enum ice_xdp_cfg cfg_type); +int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type); +void ice_map_xdp_rings(struct ice_vsi *vsi); int ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, u32 flags); @@ -847,13 +983,14 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size); int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size); int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed); int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed); +int ice_set_rss_hfunc(struct ice_vsi *vsi, u8 hfunc); void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size); int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset); void ice_print_link_msg(struct ice_vsi *vsi, bool isup); int ice_plug_aux_dev(struct ice_pf *pf); void ice_unplug_aux_dev(struct ice_pf *pf); int ice_init_rdma(struct ice_pf *pf); -const char *ice_aq_str(enum ice_aq_err aq_err); +void ice_deinit_rdma(struct ice_pf *pf); bool ice_is_wol_supported(struct ice_hw *hw); void ice_fdir_del_all_fltrs(struct ice_vsi *vsi); int @@ -871,12 +1008,46 @@ void ice_fdir_release_flows(struct ice_hw *hw); void ice_fdir_replay_flows(struct ice_hw *hw); void ice_fdir_replay_fltrs(struct ice_pf *pf); int ice_fdir_create_dflt_rules(struct ice_pf *pf); -int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout, - struct ice_rq_event_info *event); + +enum ice_aq_task_state { + ICE_AQ_TASK_NOT_PREPARED, + ICE_AQ_TASK_WAITING, + ICE_AQ_TASK_COMPLETE, + ICE_AQ_TASK_CANCELED, +}; + +struct ice_aq_task { + struct hlist_node entry; + struct ice_rq_event_info event; + enum ice_aq_task_state state; + u16 opcode; +}; + +void ice_aq_prep_for_event(struct ice_pf *pf, struct ice_aq_task *task, + u16 opcode); +int ice_aq_wait_for_event(struct ice_pf *pf, struct ice_aq_task *task, + unsigned long timeout); int ice_open(struct net_device *netdev); int ice_open_internal(struct net_device *netdev); int ice_stop(struct net_device *netdev); void ice_service_task_schedule(struct ice_pf *pf); +void ice_start_service_task(struct ice_pf *pf); +int ice_load(struct ice_pf *pf); +void ice_unload(struct ice_pf *pf); +void ice_adv_lnk_speed_maps_init(void); +void ice_init_dev_hw(struct ice_pf *pf); +int ice_init_dev(struct ice_pf *pf); +void ice_deinit_dev(struct ice_pf *pf); +int ice_init_pf(struct ice_pf *pf); +void ice_deinit_pf(struct ice_pf *pf); +int ice_change_mtu(struct net_device *netdev, int new_mtu); +void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue); +int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp); +void ice_set_netdev_features(struct net_device *netdev); +int ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid); +int ice_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid); +void ice_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats); /** * ice_set_rdma_cap - enable RDMA support @@ -886,8 +1057,7 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf) { if (pf->hw.func_caps.common_cap.rdma && pf->num_rdma_msix) { set_bit(ICE_FLAG_RDMA_ENA, pf->flags); - set_bit(ICE_FLAG_AUX_ENA, pf->flags); - ice_plug_aux_dev(pf); + set_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags); } } @@ -897,8 +1067,71 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf) */ static inline void ice_clear_rdma_cap(struct ice_pf *pf) { - ice_unplug_aux_dev(pf); + /* defer unplug to service task to avoid RTNL lock and + * clear PLUG bit so that pending plugs don't interfere + */ + clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags); + set_bit(ICE_FLAG_UNPLUG_AUX_DEV, pf->flags); clear_bit(ICE_FLAG_RDMA_ENA, pf->flags); - clear_bit(ICE_FLAG_AUX_ENA, pf->flags); +} + +extern const struct xdp_metadata_ops ice_xdp_md_ops; + +/** + * ice_is_dual - Check if given config is multi-NAC + * @hw: pointer to HW structure + * + * Return: true if the device is running in mutli-NAC (Network + * Acceleration Complex) configuration variant, false otherwise + * (always false for non-E825 devices). + */ +static inline bool ice_is_dual(struct ice_hw *hw) +{ + return hw->mac_type == ICE_MAC_GENERIC_3K_E825 && + (hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_DUAL_M); +} + +/** + * ice_is_primary - Check if given device belongs to the primary complex + * @hw: pointer to HW structure + * + * Check if given PF/HW is running on primary complex in multi-NAC + * configuration. + * + * Return: true if the device is dual, false otherwise (always true + * for non-E825 devices). + */ +static inline bool ice_is_primary(struct ice_hw *hw) +{ + return hw->mac_type != ICE_MAC_GENERIC_3K_E825 || + !ice_is_dual(hw) || + (hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_PRIMARY_M); +} + +/** + * ice_pf_src_tmr_owned - Check if a primary timer is owned by PF + * @pf: pointer to PF structure + * + * Return: true if PF owns primary timer, false otherwise. + */ +static inline bool ice_pf_src_tmr_owned(struct ice_pf *pf) +{ + return pf->hw.func_caps.ts_func_info.src_tmr_owned && + ice_is_primary(&pf->hw); +} + +/** + * ice_get_primary_hw - Get pointer to primary ice_hw structure + * @pf: pointer to PF structure + * + * Return: A pointer to ice_hw structure with access to timesync + * register space. + */ +static inline struct ice_hw *ice_get_primary_hw(struct ice_pf *pf) +{ + if (!pf->adapter->ctrl_pf) + return &pf->hw; + else + return &pf->adapter->ctrl_pf->hw; } #endif /* _ICE_H_ */ |