diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice.h | 607 |
1 files changed, 514 insertions, 93 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index cb10abb14e11..001500afc4a6 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -19,6 +19,7 @@ #include <linux/dma-mapping.h> #include <linux/pci.h> #include <linux/workqueue.h> +#include <linux/wait.h> #include <linux/aer.h> #include <linux/interrupt.h> #include <linux/ethtool.h> @@ -33,21 +34,46 @@ #include <linux/if_bridge.h> #include <linux/ctype.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 <net/pkt_cls.h> +#include <net/tc_act/tc_mirred.h> +#include <net/tc_act/tc_gact.h> +#include <net/ip.h> +#include <net/devlink.h> #include <net/ipv6.h> #include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> +#include <net/geneve.h> +#include <net/gre.h> +#include <net/udp_tunnel.h> +#include <net/vxlan.h> +#include <net/gtp.h> +#include <linux/ppp_defs.h> #include "ice_devids.h" #include "ice_type.h" #include "ice_txrx.h" #include "ice_dcb.h" #include "ice_switch.h" #include "ice_common.h" +#include "ice_flow.h" #include "ice_sched.h" -#include "ice_virtchnl_pf.h" +#include "ice_idc_int.h" #include "ice_sriov.h" +#include "ice_vf_mbx.h" +#include "ice_ptp.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" -extern const char ice_drv_ver[]; #define ICE_BAR0 0 #define ICE_REQ_DESC_MULTIPLE 32 #define ICE_MIN_NUM_DESC 64 @@ -58,10 +84,16 @@ extern const char ice_drv_ver[]; #define ICE_DFLT_TRAFFIC_CLASS BIT(0) #define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16) -#define ICE_AQ_LEN 64 +#define ICE_AQ_LEN 192 #define ICE_MBXSQ_LEN 64 -#define ICE_MBXRQ_LEN 512 -#define ICE_MIN_MSIX 2 +#define ICE_SBQ_LEN 64 +#define ICE_MIN_LAN_TXRX_MSIX 1 +#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 @@ -70,11 +102,16 @@ extern const char ice_drv_ver[]; #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_MAX_SMALL_RSS_QS 8 #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 */ + +#define ICE_CHNL_START_TC 1 #define ICE_MAX_RESET_WAIT 20 @@ -91,15 +128,26 @@ extern const char ice_drv_ver[]; #define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i])) #define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i])) #define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i])) +#define ICE_TX_FDIRDESC(R, i) (&(((struct ice_fltr_desc *)((R)->desc))[i])) + +/* Minimum BW limit is 500 Kbps for any scheduler node */ +#define ICE_MIN_BW_LIMIT 500 +/* User can specify BW in either Kbit/Mbit/Gbit and OS converts it in bytes. + * use it to convert user specified BW limit into Kbps + */ +#define ICE_BW_KBPS_DIVISOR 125 /* Macro for each VSI in a PF */ #define ice_for_each_vsi(pf, i) \ for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++) -/* Macros for each Tx/Rx ring in a VSI */ +/* Macros for each Tx/Xdp/Rx ring in a VSI */ #define ice_for_each_txq(vsi, i) \ for ((i) = 0; (i) < (vsi)->num_txq; (i)++) +#define ice_for_each_xdp_txq(vsi, i) \ + for ((i) = 0; (i) < (vsi)->num_xdp_txq; (i)++) + #define ice_for_each_rxq(vsi, i) \ for ((i) = 0; (i) < (vsi)->num_rxq; (i)++) @@ -113,13 +161,13 @@ extern const char ice_drv_ver[]; #define ice_for_each_q_vector(vsi, i) \ for ((i) = 0; (i) < (vsi)->num_q_vectors; (i)++) -#define ICE_UCAST_PROMISC_BITS (ICE_PROMISC_UCAST_TX | ICE_PROMISC_MCAST_TX | \ - ICE_PROMISC_UCAST_RX | ICE_PROMISC_MCAST_RX) +#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_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_TX | \ - ICE_PROMISC_MCAST_TX | \ ICE_PROMISC_UCAST_RX | \ - ICE_PROMISC_MCAST_RX | \ ICE_PROMISC_VLAN_TX | \ ICE_PROMISC_VLAN_RX) @@ -132,6 +180,32 @@ extern const char ice_drv_ver[]; #define ice_pf_to_dev(pf) (&((pf)->pdev->dev)) +enum ice_feature { + ICE_F_DSCP, + ICE_F_PTP_EXTTS, + ICE_F_SMA_CTRL, + ICE_F_GNSS, + ICE_F_MAX +}; + +DECLARE_STATIC_KEY_FALSE(ice_xdp_locking_key); + +struct ice_channel { + struct list_head list; + u8 type; + u16 sw_id; + u16 base_q; + u16 num_rxq; + u16 num_txq; + u16 vsi_num; + u8 ena_tc; + struct ice_aqc_vsi_props info; + u64 max_tx_rate; + u64 min_tx_rate; + atomic_t num_sb_fltr; + struct ice_vsi *ch_vsi; +}; + struct ice_txq_meta { u32 q_teid; /* Tx-scheduler element identifier */ u16 q_id; /* Entry in VSI's txq_map bitmap */ @@ -149,14 +223,14 @@ struct ice_tc_info { struct ice_tc_cfg { u8 numtc; /* Total number of enabled TCs */ - u8 ena_tc; /* Tx map */ + u16 ena_tc; /* Tx map */ struct ice_tc_info tc_info[ICE_MAX_TRAFFIC_CLASS]; }; struct ice_res_tracker { u16 num_entries; u16 end; - u16 list[1]; + u16 list[]; }; struct ice_qs_cfg { @@ -174,53 +248,61 @@ 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_state { - __ICE_TESTING, - __ICE_DOWN, - __ICE_NEEDS_RESTART, - __ICE_PREPARED_FOR_RESET, /* set by driver when prepared */ - __ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */ - __ICE_DCBNL_DEVRESET, /* set by dcbnl devreset */ - __ICE_PFR_REQ, /* set by driver and peers */ - __ICE_CORER_REQ, /* set by driver and peers */ - __ICE_GLOBR_REQ, /* set by driver and peers */ - __ICE_CORER_RECV, /* set by OICR handler */ - __ICE_GLOBR_RECV, /* set by OICR handler */ - __ICE_EMPR_RECV, /* set by OICR handler */ - __ICE_SUSPENDED, /* set on module remove path */ - __ICE_RESET_FAILED, /* set by reset/rebuild */ +enum ice_pf_state { + ICE_TESTING, + ICE_DOWN, + ICE_NEEDS_RESTART, + ICE_PREPARED_FOR_RESET, /* set by driver when prepared */ + ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */ + ICE_PFR_REQ, /* set by driver */ + ICE_CORER_REQ, /* set by driver */ + ICE_GLOBR_REQ, /* set by driver */ + ICE_CORER_RECV, /* set by OICR handler */ + ICE_GLOBR_RECV, /* set by OICR handler */ + ICE_EMPR_RECV, /* set by OICR handler */ + ICE_SUSPENDED, /* set on module remove path */ + ICE_RESET_FAILED, /* set by reset/rebuild */ /* When checking for the PF to be in a nominal operating state, the * bits that are grouped at the beginning of the list need to be - * checked. Bits occurring before __ICE_STATE_NOMINAL_CHECK_BITS will + * checked. Bits occurring before ICE_STATE_NOMINAL_CHECK_BITS will * be checked. If you need to add a bit into consideration for nominal * operating state, it must be added before - * __ICE_STATE_NOMINAL_CHECK_BITS. Do not move this entry's position + * ICE_STATE_NOMINAL_CHECK_BITS. Do not move this entry's position * without appropriate consideration. */ - __ICE_STATE_NOMINAL_CHECK_BITS, - __ICE_ADMINQ_EVENT_PENDING, - __ICE_MAILBOXQ_EVENT_PENDING, - __ICE_MDD_EVENT_PENDING, - __ICE_VFLR_EVENT_PENDING, - __ICE_FLTR_OVERFLOW_PROMISC, - __ICE_VF_DIS, - __ICE_CFG_BUSY, - __ICE_SERVICE_SCHED, - __ICE_SERVICE_DIS, - __ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */ - __ICE_STATE_NBITS /* must be last */ + ICE_STATE_NOMINAL_CHECK_BITS, + ICE_ADMINQ_EVENT_PENDING, + ICE_MAILBOXQ_EVENT_PENDING, + ICE_SIDEBANDQ_EVENT_PENDING, + ICE_MDD_EVENT_PENDING, + ICE_VFLR_EVENT_PENDING, + ICE_FLTR_OVERFLOW_PROMISC, + ICE_VF_DIS, + ICE_CFG_BUSY, + ICE_SERVICE_SCHED, + ICE_SERVICE_DIS, + ICE_FD_FLUSH_REQ, + ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */ + ICE_MDD_VF_PRINT_PENDING, /* set when MDD event handle */ + ICE_VF_RESETS_DISABLED, /* disable resets during ice_remove */ + 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 */ }; -enum ice_vsi_flags { - ICE_VSI_FLAG_UMAC_FLTR_CHANGED, - ICE_VSI_FLAG_MMAC_FLTR_CHANGED, - ICE_VSI_FLAG_VLAN_FLTR_CHANGED, - ICE_VSI_FLAG_PROMISC_CHANGED, - ICE_VSI_FLAG_NBITS /* must be last */ +enum ice_vsi_state { + ICE_VSI_DOWN, + ICE_VSI_NEEDS_RESTART, + ICE_VSI_NETDEV_ALLOCD, + ICE_VSI_NETDEV_REGISTERED, + ICE_VSI_UMAC_FLTR_CHANGED, + ICE_VSI_MMAC_FLTR_CHANGED, + ICE_VSI_PROMISC_CHANGED, + ICE_VSI_STATE_NBITS /* must be last */ }; /* struct that defines a VSI, associated with a dev */ @@ -229,29 +311,30 @@ struct ice_vsi { 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_ring **rx_rings; /* Rx ring array */ - struct ice_ring **tx_rings; /* Tx ring array */ + 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 */ irqreturn_t (*irq_handler)(int irq, void *data); u64 tx_linearize; - DECLARE_BITMAP(state, __ICE_STATE_NBITS); - DECLARE_BITMAP(flags, ICE_VSI_FLAG_NBITS); + DECLARE_BITMAP(state, ICE_VSI_STATE_NBITS); unsigned int current_netdev_flags; u32 tx_restart; u32 tx_busy; u32 rx_buf_failed; u32 rx_page_failed; - int num_q_vectors; - int base_vector; /* IRQ base for OS reserved vectors */ + u16 num_q_vectors; + u16 base_vector; /* IRQ base for OS reserved vectors */ enum ice_vsi_type type; 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 */ + struct ice_vf *vf; /* VF associated with this VSI */ u16 ethtype; /* Ethernet protocol for pause frame */ + u16 num_gfltr; + u16 num_bfltr; /* RSS config */ u16 rss_table_size; /* HW RSS table size */ @@ -260,6 +343,14 @@ struct ice_vsi { u8 *rss_lut_user; /* User configured lookup table entries */ u8 rss_lut_type; /* used to configure Get/Set RSS LUT AQ call */ + /* aRFS members only allocated for the PF VSI */ +#define ICE_MAX_ARFS_LIST 1024 +#define ICE_ARFS_LST_MASK (ICE_MAX_ARFS_LIST - 1) + struct hlist_head *arfs_fltr_list; + struct ice_arfs_active_fltr_cntrs *arfs_fltr_cntrs; + spinlock_t arfs_lock; /* protects aRFS hash table and filter state */ + atomic_t *arfs_last_fltr_id; + u16 max_frame; u16 rx_buf_len; @@ -276,7 +367,8 @@ struct ice_vsi { u8 irqs_ready:1; u8 current_isup:1; /* Sync 'link up' logging */ u8 stat_offsets_loaded:1; - u8 vlan_ena:1; + struct ice_vsi_vlan_ops inner_vlan_ops; + struct ice_vsi_vlan_ops outer_vlan_ops; u16 num_vlan; /* queue information */ @@ -292,14 +384,49 @@ 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_ring **xdp_rings; /* XDP ring array */ + 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 xdp_umem **xsk_umems; - u16 num_xsk_umems_used; - u16 num_xsk_umems; + + struct net_device **target_netdevs; + + struct tc_mqprio_qopt_offload mqprio_qopt; /* queue parameters */ + + /* Channel Specific Fields */ + struct ice_vsi *tc_map_vsi[ICE_CHNL_MAX_TC]; + u16 cnt_q_avail; + u16 next_base_q; /* next queue to be used for channel setup */ + struct list_head ch_list; + u16 num_chnl_rxq; + u16 num_chnl_txq; + u16 ch_rss_size; + u16 num_chnl_fltr; + /* store away rss size info before configuring ADQ channels so that, + * it can be used after tc-qdisc delete, to get back RSS setting as + * they were before + */ + u16 orig_rss_size; + /* this keeps tracks of all enabled TC with and without DCB + * and inclusive of ADQ, vsi->mqprio_opt keeps track of queue + * information + */ + u8 all_numtc; + u16 all_enatc; + + /* store away TC info, to be used for rebuild logic */ + 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; } ____cacheline_internodealigned_in_smp; /* struct that defines an interrupt vector */ @@ -310,7 +437,7 @@ struct ice_q_vector { u16 reg_idx; u8 num_ring_rx; /* total number of Rx rings in vector */ u8 num_ring_tx; /* total number of Tx rings in vector */ - u8 itr_countdown; /* when 0 should adjust adaptive ITR */ + u8 wb_on_itr:1; /* if true, WB on ITR is enabled */ /* in usecs, need to use ice_intrl_to_usecs_reg() before writing this * value to the device */ @@ -324,28 +451,68 @@ struct ice_q_vector { 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 */ } ____cacheline_internodealigned_in_smp; enum ice_pf_flags { ICE_FLAG_FLTR_SYNC, + ICE_FLAG_RDMA_ENA, ICE_FLAG_RSS_ENA, ICE_FLAG_SRIOV_ENA, ICE_FLAG_SRIOV_CAPABLE, ICE_FLAG_DCB_CAPABLE, 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_ADV_FEATURES, + ICE_FLAG_TC_MQPRIO, /* support for Multi queue TC */ + ICE_FLAG_CLS_FLOWER, ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, + ICE_FLAG_TOTAL_PORT_SHUTDOWN_ENA, ICE_FLAG_NO_MEDIA, ICE_FLAG_FW_LLDP_AGENT, + 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_MTU_CHANGED, + ICE_FLAG_GNSS, /* GNSS successfully initialized */ ICE_PF_FLAGS_NBITS /* must be last */ }; +struct ice_switchdev_info { + struct ice_vsi *control_vsi; + struct ice_vsi *uplink_vsi; + bool is_running; +}; + +struct ice_agg_node { + u32 agg_id; +#define ICE_MAX_VSIS_IN_AGG_NODE 64 + u32 num_vsis; + u8 valid; +}; + struct ice_pf { struct pci_dev *pdev; + struct devlink_region *nvm_region; + struct devlink_region *sram_region; + struct devlink_region *devcaps_region; + + /* devlink port data */ + struct devlink_port devlink_port; + /* OS reserved IRQ details */ struct msix_entry *msix_entries; struct ice_res_tracker *irq_tracker; @@ -355,15 +522,14 @@ struct ice_pf { */ u16 sriov_base_vector; + u16 ctrl_vsi_idx; /* control VSI index in pf->vsi array */ + struct ice_vsi **vsi; /* VSIs created by the driver */ struct ice_sw *first_sw; /* first switch created by firmware */ - /* Virtchnl/SR-IOV config info */ - struct ice_vf *vf; - int num_alloc_vfs; /* actual number of VFs allocated */ - u16 num_vfs_supported; /* num VFs supported for this PF */ - u16 num_vf_qps; /* num queue pairs per VF */ - u16 num_vf_msix; /* num vectors per VF */ - DECLARE_BITMAP(state, __ICE_STATE_NBITS); + u16 eswitch_mode; /* current mode of eswitch */ + struct ice_vfs vfs; + DECLARE_BITMAP(features, ICE_F_MAX); + DECLARE_BITMAP(state, ICE_STATE_NBITS); DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS); unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */ unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */ @@ -374,13 +540,30 @@ 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 */ u32 msg_enable; + struct ice_ptp ptp; + struct tty_driver *ice_gnss_tty_driver; + struct tty_port *gnss_tty_port[ICE_GNSS_TTY_MINOR_DEVICES]; + struct gnss_serial *gnss_serial[ICE_GNSS_TTY_MINOR_DEVICES]; + 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; + struct hlist_head aq_wait_list; + wait_queue_head_t aq_wait_queue; + bool fw_emp_reset_disabled; + + wait_queue_head_t reset_wait_queue; + u32 hw_csum_rx_error; - u32 oicr_idx; /* Other interrupt cause MSIX vector index */ - u32 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */ + u32 oicr_err_reg; + u16 oicr_idx; /* Other interrupt cause MSIX vector index */ + u16 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */ u16 max_pf_txqs; /* Total Tx queues PF wide */ u16 max_pf_rxqs; /* Total Rx queues PF wide */ - u32 num_lan_msix; /* Total MSIX vectors for base driver */ + u16 num_lan_msix; /* Total MSIX vectors for base driver */ 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! */ @@ -390,25 +573,67 @@ struct ice_pf { u16 empr_count; /* EMP reset count */ u16 pfr_count; /* PF reset count */ + u8 wol_ena : 1; /* software state of WoL */ + u32 wakeup_reason; /* last wakeup reason */ struct ice_hw_port_stats stats; struct ice_hw_port_stats stats_prev; struct ice_hw hw; u8 stat_prev_loaded:1; /* has previous stats been loaded */ -#ifdef CONFIG_DCB + u8 rdma_mode; u16 dcbx_cap; -#endif /* CONFIG_DCB */ 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; + int aux_idx; u32 sw_int_count; + /* count of tc_flower filters specific to channel (aka where filter + * action is "hw_tc <tc_num>") + */ + u16 num_dmac_chnl_fltrs; + struct hlist_head tc_flower_fltr_list; + + __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; + +#define ICE_INVALID_AGG_NODE_ID 0 +#define ICE_PF_AGG_NODE_ID_START 1 +#define ICE_MAX_PF_AGG_NODES 32 + struct ice_agg_node pf_agg_node[ICE_MAX_PF_AGG_NODES]; +#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_netdev_priv { struct ice_vsi *vsi; + struct ice_repr *repr; + /* indirect block callbacks on registered higher level devices + * (e.g. tunnel devices) + * + * tc_indr_block_cb_priv_list is used to look up indirect callback + * private data + */ + struct list_head tc_indr_block_priv_list; }; /** + * ice_vector_ch_enabled + * @qv: pointer to q_vector, can be NULL + * + * This function returns true if vector is channel enabled otherwise false + */ +static inline bool ice_vector_ch_enabled(struct ice_q_vector *qv) +{ + return !!qv->ch; /* Enable it to run with TC */ +} + +/** * ice_irq_dynamic_ena - Enable default interrupt generation settings * @hw: pointer to HW struct * @vsi: pointer to VSI struct, can be NULL @@ -429,7 +654,7 @@ ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi, val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M | (itr << GLINT_DYN_CTL_ITR_INDX_S); if (vsi) - if (test_bit(__ICE_DOWN, vsi->state)) + if (test_bit(ICE_VSI_DOWN, vsi->state)) return; wr32(hw, GLINT_DYN_CTL(vector), val); } @@ -447,34 +672,60 @@ 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_ring *ring) +static inline void ice_set_ring_xdp(struct ice_tx_ring *ring) { ring->flags |= ICE_TX_FLAGS_RING_XDP; } /** - * ice_xsk_umem - get XDP UMEM bound to a ring - * @ring - ring to use + * ice_xsk_pool - get XSK buffer pool bound to a ring + * @ring: Rx ring to use * - * Returns a pointer to xdp_umem structure if there is an UMEM present, - * NULL otherwise. + * Returns a pointer to xsk_buff_pool structure if there is a buffer pool + * present, NULL otherwise. */ -static inline struct xdp_umem *ice_xsk_umem(struct ice_ring *ring) +static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring) { - struct xdp_umem **umems = ring->vsi->xsk_umems; + struct ice_vsi *vsi = ring->vsi; u16 qid = ring->q_index; - if (ice_ring_is_xdp(ring)) - qid -= ring->vsi->num_xdp_txq; - - if (qid >= ring->vsi->num_xsk_umems || !umems || !umems[qid] || - !ice_is_xdp_ena_vsi(ring->vsi)) + if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) return NULL; - return umems[qid]; + return xsk_get_pool_from_qid(vsi->netdev, qid); +} + +/** + * 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; + + ring = vsi->rx_rings[qid]->xdp_ring; + if (!ring) + return; + + if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) { + ring->xsk_pool = NULL; + return; + } + + ring->xsk_pool = xsk_get_pool_from_qid(vsi->netdev, qid); } /** @@ -491,30 +742,200 @@ static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf) return NULL; } +/** + * ice_get_netdev_priv_vsi - return VSI associated with netdev priv. + * @np: private netdev structure + */ +static inline struct ice_vsi *ice_get_netdev_priv_vsi(struct ice_netdev_priv *np) +{ + /* In case of port representor return source port VSI. */ + if (np->repr) + return np->repr->src_vsi; + else + return np->vsi; +} + +/** + * ice_get_ctrl_vsi - Get the control VSI + * @pf: PF instance + */ +static inline struct ice_vsi *ice_get_ctrl_vsi(struct ice_pf *pf) +{ + /* if pf->ctrl_vsi_idx is ICE_NO_VSI, control VSI was not set up */ + if (!pf->vsi || pf->ctrl_vsi_idx == ICE_NO_VSI) + return NULL; + + return pf->vsi[pf->ctrl_vsi_idx]; +} + +/** + * 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 struct ice_vsi *ice_find_vsi(struct ice_pf *pf, u16 vsi_num) +{ + int i; + + ice_for_each_vsi(pf, i) + if (pf->vsi[i] && pf->vsi[i]->vsi_num == vsi_num) + return pf->vsi[i]; + return NULL; +} + +/** + * 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 bool ice_is_switchdev_running(struct ice_pf *pf) +{ + return pf->switchdev.is_running; +} + +/** + * 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_clear_sriov_cap - disable SRIOV in PF flags + * @pf: PF struct + */ +static inline void ice_clear_sriov_cap(struct ice_pf *pf) +{ + clear_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags); +} + +#define ICE_FD_STAT_CTR_BLOCK_COUNT 256 +#define ICE_FD_STAT_PF_IDX(base_idx) \ + ((base_idx) * ICE_FD_STAT_CTR_BLOCK_COUNT) +#define ICE_FD_SB_STAT_IDX(base_idx) ICE_FD_STAT_PF_IDX(base_idx) +#define ICE_FD_STAT_CH 1 +#define ICE_FD_CH_STAT_IDX(base_idx) \ + (ICE_FD_STAT_PF_IDX(base_idx) + ICE_FD_STAT_CH) + +/** + * ice_is_adq_active - any active ADQs + * @pf: pointer to PF + * + * This function returns true if there are any ADQs configured (which is + * determined by looking at VSI type (which should be VSI_PF), numtc, and + * TC_MQPRIO flag) otherwise return false + */ +static inline bool ice_is_adq_active(struct ice_pf *pf) +{ + struct ice_vsi *vsi; + + vsi = ice_get_main_vsi(pf); + if (!vsi) + return false; + + /* is ADQ configured */ + if (vsi->tc_cfg.numtc > ICE_CHNL_START_TC && + test_bit(ICE_FLAG_TC_MQPRIO, pf->flags)) + return true; + + return false; +} + +bool netif_is_ice(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); +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); 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); 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_down_up(struct ice_vsi *vsi); int ice_vsi_cfg(struct ice_vsi *vsi); struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi); +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_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, u32 flags); -int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); -int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); +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); 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); +bool ice_is_wol_supported(struct ice_hw *hw); +void ice_fdir_del_all_fltrs(struct ice_vsi *vsi); +int +ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add, + bool is_tun); +void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena); +int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd); +int ice_del_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd); +int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd); +int +ice_get_fdir_fltr_ids(struct ice_hw *hw, struct ethtool_rxnfc *cmd, + u32 *rule_locs); +void ice_fdir_rem_adq_chnl(struct ice_hw *hw, u16 vsi_idx); +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); 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); + +/** + * ice_set_rdma_cap - enable RDMA support + * @pf: PF struct + */ +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_PLUG_AUX_DEV, pf->flags); + } +} +/** + * ice_clear_rdma_cap - disable RDMA support + * @pf: PF struct + */ +static inline void ice_clear_rdma_cap(struct ice_pf *pf) +{ + /* We can directly unplug aux device here only if the flag bit + * ICE_FLAG_PLUG_AUX_DEV is not set because ice_unplug_aux_dev() + * could race with ice_plug_aux_dev() called from + * ice_service_task(). In this case we only clear that bit now and + * aux device will be unplugged later once ice_plug_aux_device() + * called from ice_service_task() finishes (see ice_service_task()). + */ + if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) + ice_unplug_aux_dev(pf); + + clear_bit(ICE_FLAG_RDMA_ENA, pf->flags); +} #endif /* _ICE_H_ */ |