diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice.h | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 792e6e42030e..9ee6b55553c0 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -44,15 +44,22 @@ extern const char ice_drv_ver[]; #define ICE_BAR0 0 #define ICE_REQ_DESC_MULTIPLE 32 -#define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE +#define ICE_MIN_NUM_DESC 64 #define ICE_MAX_NUM_DESC 8160 -/* set default number of Rx/Tx descriptors to the minimum between - * ICE_MAX_NUM_DESC and the number of descriptors to fill up an entire page +#define ICE_DFLT_MIN_RX_DESC 512 +/* if the default number of Rx descriptors between ICE_MAX_NUM_DESC and the + * number of descriptors to fill up an entire page is greater than or equal to + * ICE_DFLT_MIN_RX_DESC set it based on page size, otherwise set it to + * ICE_DFLT_MIN_RX_DESC + */ +#define ICE_DFLT_NUM_RX_DESC \ + min_t(u16, ICE_MAX_NUM_DESC, \ + max_t(u16, ALIGN(PAGE_SIZE / sizeof(union ice_32byte_rx_desc), \ + ICE_REQ_DESC_MULTIPLE), \ + ICE_DFLT_MIN_RX_DESC)) +/* set default number of Tx descriptors to the minimum between ICE_MAX_NUM_DESC + * and the number of descriptors to fill up an entire page */ -#define ICE_DFLT_NUM_RX_DESC min_t(u16, ICE_MAX_NUM_DESC, \ - ALIGN(PAGE_SIZE / \ - sizeof(union ice_32byte_rx_desc), \ - ICE_REQ_DESC_MULTIPLE)) #define ICE_DFLT_NUM_TX_DESC min_t(u16, ICE_MAX_NUM_DESC, \ ALIGN(PAGE_SIZE / \ sizeof(struct ice_tx_desc), \ @@ -160,7 +167,7 @@ struct ice_tc_cfg { struct ice_res_tracker { u16 num_entries; - u16 search_hint; + u16 end; u16 list[1]; }; @@ -182,6 +189,7 @@ struct ice_sw { }; enum ice_state { + __ICE_TESTING, __ICE_DOWN, __ICE_NEEDS_RESTART, __ICE_PREPARED_FOR_RESET, /* set by driver when prepared */ @@ -244,8 +252,7 @@ struct ice_vsi { u32 rx_buf_failed; u32 rx_page_failed; int num_q_vectors; - int sw_base_vector; /* Irq base for OS reserved vectors */ - int hw_base_vector; /* HW (absolute) index of a vector */ + int 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[] */ @@ -277,10 +284,10 @@ 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 */ - u8 irqs_ready; - u8 current_isup; /* Sync 'link up' logging */ - u8 stat_offsets_loaded; - u8 vlan_ena; + u8 irqs_ready:1; + u8 current_isup:1; /* Sync 'link up' logging */ + u8 stat_offsets_loaded:1; + u8 vlan_ena:1; /* queue information */ u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ @@ -330,7 +337,7 @@ enum ice_pf_flags { ICE_FLAG_DCB_CAPABLE, ICE_FLAG_DCB_ENA, ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, - ICE_FLAG_DISABLE_FW_LLDP, + ICE_FLAG_ENABLE_FW_LLDP, ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */ ICE_PF_FLAGS_NBITS /* must be last */ }; @@ -340,10 +347,12 @@ struct ice_pf { /* OS reserved IRQ details */ struct msix_entry *msix_entries; - struct ice_res_tracker *sw_irq_tracker; - - /* HW reserved Interrupts for this PF */ - struct ice_res_tracker *hw_irq_tracker; + 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_vsi **vsi; /* VSIs created by the driver */ struct ice_sw *first_sw; /* first switch created by firmware */ @@ -365,10 +374,8 @@ struct ice_pf { struct mutex sw_mutex; /* lock for protecting VSI alloc flow */ u32 msg_enable; u32 hw_csum_rx_error; - u32 sw_oicr_idx; /* Other interrupt cause SW vector index */ + u32 oicr_idx; /* Other interrupt cause MSIX 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 */ u16 num_lan_tx; /* num LAN Tx queues setup */ u16 num_lan_rx; /* num LAN Rx queues setup */ @@ -384,7 +391,7 @@ struct ice_pf { struct ice_hw_port_stats stats; struct ice_hw_port_stats stats_prev; struct ice_hw hw; - u8 stat_prev_loaded; /* has previous stats been loaded */ + u8 stat_prev_loaded:1; /* has previous stats been loaded */ #ifdef CONFIG_DCB u16 dcbx_cap; #endif /* CONFIG_DCB */ @@ -392,6 +399,7 @@ struct ice_pf { unsigned long tx_timeout_last_recovery; u32 tx_timeout_recovery_level; char int_name[ICE_INT_NAME_STR_LEN]; + u32 sw_int_count; }; struct ice_netdev_priv { @@ -409,7 +417,7 @@ 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)->hw_oicr_idx; + ((struct ice_pf *)hw->back)->oicr_idx; int itr = ICE_ITR_NONE; u32 val; @@ -444,17 +452,22 @@ ice_find_vsi_by_type(struct ice_pf *pf, enum ice_vsi_type type) return NULL; } +int ice_vsi_setup_tx_rings(struct ice_vsi *vsi); +int ice_vsi_setup_rx_rings(struct ice_vsi *vsi); void ice_set_ethtool_ops(struct net_device *netdev); 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_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); void ice_print_link_msg(struct ice_vsi *vsi, bool isup); -void ice_napi_del(struct ice_vsi *vsi); #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 */ +int ice_open(struct net_device *netdev); +int ice_stop(struct net_device *netdev); #endif /* _ICE_H_ */ |