diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice.h | 170 |
1 files changed, 154 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 45e100666049..9b7a3cb54877 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -29,10 +29,19 @@ #include <linux/ip.h> #include <linux/sctp.h> #include <linux/ipv6.h> +#include <linux/pkt_sched.h> #include <linux/if_bridge.h> #include <linux/ctype.h> +#include <linux/bpf.h> #include <linux/avf/virtchnl.h> +#include <linux/cpu_rmap.h> +#include <net/devlink.h> #include <net/ipv6.h> +#include <net/xdp_sock.h> +#include <net/geneve.h> +#include <net/gre.h> +#include <net/udp_tunnel.h> +#include <net/vxlan.h> #include "ice_devids.h" #include "ice_type.h" #include "ice_txrx.h" @@ -42,6 +51,9 @@ #include "ice_sched.h" #include "ice_virtchnl_pf.h" #include "ice_sriov.h" +#include "ice_fdir.h" +#include "ice_xsk.h" +#include "ice_arfs.h" extern const char ice_drv_ver[]; #define ICE_BAR0 0 @@ -56,8 +68,8 @@ extern const char ice_drv_ver[]; #define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16) #define ICE_AQ_LEN 64 #define ICE_MBXSQ_LEN 64 -#define ICE_MBXRQ_LEN 512 #define ICE_MIN_MSIX 2 +#define ICE_FDIR_MSIX 1 #define ICE_NO_VSI 0xffff #define ICE_VSI_MAP_CONTIG 0 #define ICE_VSI_MAP_SCATTER 1 @@ -66,7 +78,6 @@ 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_INVAL_Q_INDEX 0xffff @@ -78,8 +89,7 @@ extern const char ice_drv_ver[]; #define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) -#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - \ - (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))) +#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD) #define ICE_UP_TABLE_TRANSLATE(val, i) \ (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \ @@ -88,6 +98,7 @@ 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])) /* Macro for each VSI in a PF */ #define ice_for_each_vsi(pf, i) \ @@ -127,6 +138,16 @@ extern const char ice_drv_ver[]; ICE_PROMISC_VLAN_TX | \ ICE_PROMISC_VLAN_RX) +#define ice_pf_to_dev(pf) (&((pf)->pdev->dev)) + +struct ice_txq_meta { + u32 q_teid; /* Tx-scheduler element identifier */ + u16 q_id; /* Entry in VSI's txq_map bitmap */ + u16 q_handle; /* Relative index of Tx queue within TC */ + u16 vsi_idx; /* VSI index that Tx queue belongs to */ + u8 tc; /* TC number that Tx queue belongs to */ +}; + struct ice_tc_info { u16 qoffset; u16 qcount_tx; @@ -161,6 +182,8 @@ 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 { @@ -169,6 +192,7 @@ enum ice_state { __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 */ @@ -195,7 +219,11 @@ enum ice_state { __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_PHY_INIT_COMPLETE, __ICE_STATE_NBITS /* must be last */ }; @@ -227,8 +255,9 @@ struct ice_vsi { u32 tx_busy; u32 rx_buf_failed; u32 rx_page_failed; - int num_q_vectors; - int base_vector; /* IRQ base for OS reserved vectors */ + u32 rx_gro_dropped; + 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[] */ @@ -236,6 +265,8 @@ struct ice_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 */ @@ -244,6 +275,14 @@ 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; @@ -261,6 +300,7 @@ struct ice_vsi { u8 current_isup:1; /* Sync 'link up' logging */ u8 stat_offsets_loaded:1; u8 vlan_ena:1; + u16 num_vlan; /* queue information */ u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ @@ -271,9 +311,18 @@ struct ice_vsi { u16 num_txq; /* Used Tx queues */ u16 alloc_rxq; /* Allocated Rx queues */ u16 num_rxq; /* Used Rx queues */ + u16 req_txq; /* User requested Tx queues */ + u16 req_rxq; /* User requested Rx queues */ u16 num_rx_desc; u16 num_tx_desc; struct ice_tc_cfg tc_cfg; + struct bpf_prog *xdp_prog; + struct ice_ring **xdp_rings; /* XDP ring array */ + 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; } ____cacheline_internodealigned_in_smp; /* struct that defines an interrupt vector */ @@ -308,17 +357,24 @@ enum ice_pf_flags { ICE_FLAG_SRIOV_CAPABLE, ICE_FLAG_DCB_CAPABLE, ICE_FLAG_DCB_ENA, + ICE_FLAG_FD_ENA, ICE_FLAG_ADV_FEATURES, ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, ICE_FLAG_NO_MEDIA, ICE_FLAG_FW_LLDP_AGENT, 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_PF_FLAGS_NBITS /* must be last */ }; struct ice_pf { struct pci_dev *pdev; + /* devlink port data */ + struct devlink_port devlink_port; + /* OS reserved IRQ details */ struct msix_entry *msix_entries; struct ice_res_tracker *irq_tracker; @@ -328,14 +384,18 @@ 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_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 */ + 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(state, __ICE_STATE_NBITS); DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS); unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */ @@ -346,13 +406,14 @@ struct ice_pf { struct work_struct serv_task; 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 */ u32 msg_enable; 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 */ + 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! */ @@ -362,6 +423,8 @@ 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; @@ -374,6 +437,9 @@ struct ice_pf { u32 tx_timeout_recovery_level; char int_name[ICE_INT_NAME_STR_LEN]; u32 sw_int_count; + + __le64 nvm_phy_type_lo; /* NVM PHY type low */ + __le64 nvm_phy_type_hi; /* NVM PHY type high */ }; struct ice_netdev_priv { @@ -417,6 +483,38 @@ static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev) return np->vsi->back; } +static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi) +{ + return !!vsi->xdp_prog; +} + +static inline void ice_set_ring_xdp(struct ice_ring *ring) +{ + ring->flags |= ICE_TX_FLAGS_RING_XDP; +} + +/** + * ice_xsk_umem - get XDP UMEM bound to a ring + * @ring - ring to use + * + * Returns a pointer to xdp_umem structure if there is an UMEM present, + * NULL otherwise. + */ +static inline struct xdp_umem *ice_xsk_umem(struct ice_ring *ring) +{ + struct xdp_umem **umems = ring->vsi->xsk_umems; + 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)) + return NULL; + + return umems[qid]; +} + /** * ice_get_main_vsi - Get the PF VSI * @pf: PF instance @@ -431,27 +529,67 @@ static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf) return NULL; } +/** + * 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]; +} + +#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) + 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); void ice_set_ethtool_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); int ice_up(struct ice_vsi *vsi); int ice_down(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_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); 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); -#ifdef CONFIG_DCB -int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked); -void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked); -#endif /* CONFIG_DCB */ +const char *ice_stat_str(enum ice_status stat_err); +const char *ice_aq_str(enum ice_aq_err aq_err); +bool ice_is_wol_supported(struct ice_pf *pf); +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_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_open(struct net_device *netdev); int ice_stop(struct net_device *netdev); +void ice_service_task_schedule(struct ice_pf *pf); #endif /* _ICE_H_ */ |