diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice.h | 87 |
1 files changed, 74 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index d8b5fff581e7..4c4b5717a627 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -28,6 +28,7 @@ #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/if_bridge.h> +#include <linux/avf/virtchnl.h> #include <net/ipv6.h> #include "ice_devids.h" #include "ice_type.h" @@ -35,17 +36,20 @@ #include "ice_switch.h" #include "ice_common.h" #include "ice_sched.h" +#include "ice_virtchnl_pf.h" +#include "ice_sriov.h" extern const char ice_drv_ver[]; #define ICE_BAR0 0 #define ICE_DFLT_NUM_DESC 128 -#define ICE_MIN_NUM_DESC 8 -#define ICE_MAX_NUM_DESC 8160 #define ICE_REQ_DESC_MULTIPLE 32 +#define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE +#define ICE_MAX_NUM_DESC 8160 #define ICE_DFLT_TRAFFIC_CLASS BIT(0) #define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16) #define ICE_ETHTOOL_FWVER_LEN 32 #define ICE_AQ_LEN 64 +#define ICE_MBXQ_LEN 64 #define ICE_MIN_MSIX 2 #define ICE_NO_VSI 0xffff #define ICE_MAX_VSI_ALLOC 130 @@ -62,6 +66,15 @@ extern const char ice_drv_ver[]; #define ICE_RES_VALID_BIT 0x8000 #define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1) #define ICE_INVAL_Q_INDEX 0xffff +#define ICE_INVAL_VFID 256 +#define ICE_MAX_VF_COUNT 256 +#define ICE_MAX_QS_PER_VF 256 +#define ICE_MIN_QS_PER_VF 1 +#define ICE_DFLT_QS_PER_VF 4 +#define ICE_MAX_BASE_QS_PER_VF 16 +#define ICE_MAX_INTR_PER_VF 65 +#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1) +#define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1) #define ICE_VSIQF_HKEY_ARRAY_SIZE ((VSIQF_HKEY_MAX_INDEX + 1) * 4) @@ -89,6 +102,13 @@ extern const char ice_drv_ver[]; #define ice_for_each_rxq(vsi, i) \ for ((i) = 0; (i) < (vsi)->num_rxq; (i)++) +/* Macros for each allocated tx/rx ring whether used or not in a VSI */ +#define ice_for_each_alloc_txq(vsi, i) \ + for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++) + +#define ice_for_each_alloc_rxq(vsi, i) \ + for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++) + struct ice_tc_info { u16 qoffset; u16 qcount; @@ -115,7 +135,8 @@ struct ice_sw { enum ice_state { __ICE_DOWN, __ICE_NEEDS_RESTART, - __ICE_RESET_RECOVERY_PENDING, /* set by driver when reset starts */ + __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 and peers */ __ICE_CORER_REQ, /* set by driver and peers */ __ICE_GLOBR_REQ, /* set by driver and peers */ @@ -124,10 +145,24 @@ enum ice_state { __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 + * 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 + * 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_STATE_NBITS /* must be last */ }; @@ -161,7 +196,8 @@ struct ice_vsi { u32 rx_buf_failed; u32 rx_page_failed; int num_q_vectors; - int base_vector; + int sw_base_vector; /* Irq base for OS reserved vectors */ + int hw_base_vector; /* HW (absolute) index of a vector */ enum ice_vsi_type type; u16 vsi_num; /* HW (absolute) index of this VSI */ u16 idx; /* software index in pf->vsi[] */ @@ -169,6 +205,8 @@ struct ice_vsi { /* Interrupt thresholds */ u16 work_lmt; + s16 vf_id; /* VF ID for SR-IOV VSIs */ + /* RSS config */ u16 rss_table_size; /* HW RSS table size */ u16 rss_size; /* Allocated RSS queues */ @@ -189,9 +227,9 @@ struct ice_vsi { struct list_head tmp_sync_list; /* MAC filters to be synced */ struct list_head tmp_unsync_list; /* MAC filters to be unsynced */ - bool irqs_ready; - bool current_isup; /* Sync 'link up' logging */ - bool stat_offsets_loaded; + u8 irqs_ready; + u8 current_isup; /* Sync 'link up' logging */ + u8 stat_offsets_loaded; /* queue information */ u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ @@ -218,21 +256,39 @@ struct ice_q_vector { u8 num_ring_tx; /* total number of tx rings in vector */ u8 num_ring_rx; /* total number of rx rings in vector */ char name[ICE_INT_NAME_STR_LEN]; + /* in usecs, need to use ice_intrl_to_usecs_reg() before writing this + * value to the device + */ + u8 intrl; } ____cacheline_internodealigned_in_smp; enum ice_pf_flags { ICE_FLAG_MSIX_ENA, ICE_FLAG_FLTR_SYNC, ICE_FLAG_RSS_ENA, + ICE_FLAG_SRIOV_ENA, + ICE_FLAG_SRIOV_CAPABLE, ICE_PF_FLAGS_NBITS /* must be last */ }; struct ice_pf { struct pci_dev *pdev; + + /* OS reserved IRQ details */ struct msix_entry *msix_entries; - struct ice_res_tracker *irq_tracker; + struct ice_res_tracker *sw_irq_tracker; + + /* HW reserved Interrupts for this PF */ + struct ice_res_tracker *hw_irq_tracker; + 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); DECLARE_BITMAP(avail_txqs, ICE_MAX_TXQS); DECLARE_BITMAP(avail_rxqs, ICE_MAX_RXQS); @@ -245,9 +301,11 @@ struct ice_pf { struct mutex sw_mutex; /* lock for protecting VSI alloc flow */ u32 msg_enable; u32 hw_csum_rx_error; - u32 oicr_idx; /* Other interrupt cause vector index */ + u32 sw_oicr_idx; /* Other interrupt cause SW vector index */ + u32 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */ + u32 hw_oicr_idx; /* Other interrupt cause vector HW index */ + u32 num_avail_hw_msix; /* remaining HW MSIX vectors left unclaimed */ u32 num_lan_msix; /* Total MSIX vectors for base driver */ - u32 num_avail_msix; /* remaining MSIX vectors left unclaimed */ u16 num_lan_tx; /* num lan tx queues setup */ u16 num_lan_rx; /* num lan rx queues setup */ u16 q_left_tx; /* remaining num tx queues left unclaimed */ @@ -262,7 +320,10 @@ struct ice_pf { struct ice_hw_port_stats stats; struct ice_hw_port_stats stats_prev; struct ice_hw hw; - bool stat_prev_loaded; /* has previous stats been loaded */ + u8 stat_prev_loaded; /* has previous stats been loaded */ + u32 tx_timeout_count; + unsigned long tx_timeout_last_recovery; + u32 tx_timeout_recovery_level; char int_name[ICE_INT_NAME_STR_LEN]; }; @@ -279,8 +340,8 @@ struct ice_netdev_priv { static inline void ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi, struct ice_q_vector *q_vector) { - u32 vector = (vsi && q_vector) ? vsi->base_vector + q_vector->v_idx : - ((struct ice_pf *)hw->back)->oicr_idx; + u32 vector = (vsi && q_vector) ? vsi->hw_base_vector + q_vector->v_idx : + ((struct ice_pf *)hw->back)->hw_oicr_idx; int itr = ICE_ITR_NONE; u32 val; |