diff options
Diffstat (limited to 'Documentation/networking/net_cachelines/net_device.rst')
-rw-r--r-- | Documentation/networking/net_cachelines/net_device.rst | 359 |
1 files changed, 183 insertions, 176 deletions
diff --git a/Documentation/networking/net_cachelines/net_device.rst b/Documentation/networking/net_cachelines/net_device.rst index 22b07c814f4a..15e31ece675f 100644 --- a/Documentation/networking/net_cachelines/net_device.rst +++ b/Documentation/networking/net_cachelines/net_device.rst @@ -5,181 +5,188 @@ net_device struct fast path usage breakdown =========================================== -Type Name fastpath_tx_access fastpath_rx_access Comments -..struct ..net_device -unsigned_long:32 priv_flags read_mostly - __dev_queue_xmit(tx) -unsigned_long:1 lltx read_mostly - HARD_TX_LOCK,HARD_TX_TRYLOCK,HARD_TX_UNLOCK(tx) -char name[16] - - -struct_netdev_name_node* name_node -struct_dev_ifalias* ifalias -unsigned_long mem_end -unsigned_long mem_start -unsigned_long base_addr -unsigned_long state read_mostly read_mostly netif_running(dev) -struct_list_head dev_list -struct_list_head napi_list -struct_list_head unreg_list -struct_list_head close_list -struct_list_head ptype_all read_mostly - dev_nit_active(tx) -struct_list_head ptype_specific read_mostly deliver_ptype_list_skb/__netif_receive_skb_core(rx) -struct adj_list -unsigned_int flags read_mostly read_mostly __dev_queue_xmit,__dev_xmit_skb,ip6_output,__ip6_finish_output(tx);ip6_rcv_core(rx) -xdp_features_t xdp_features -struct_net_device_ops* netdev_ops read_mostly - netdev_core_pick_tx,netdev_start_xmit(tx) -struct_xdp_metadata_ops* xdp_metadata_ops -int ifindex - read_mostly ip6_rcv_core -unsigned_short gflags -unsigned_short hard_header_len read_mostly read_mostly ip6_xmit(tx);gro_list_prepare(rx) -unsigned_int mtu read_mostly - ip_finish_output2 -unsigned_short needed_headroom read_mostly - LL_RESERVED_SPACE/ip_finish_output2 -unsigned_short needed_tailroom -netdev_features_t features read_mostly read_mostly HARD_TX_LOCK,netif_skb_features,sk_setup_caps(tx);netif_elide_gro(rx) -netdev_features_t hw_features -netdev_features_t wanted_features -netdev_features_t vlan_features -netdev_features_t hw_enc_features - - netif_skb_features -netdev_features_t mpls_features -netdev_features_t gso_partial_features read_mostly gso_features_check -unsigned_int min_mtu -unsigned_int max_mtu -unsigned_short type -unsigned_char min_header_len -unsigned_char name_assign_type -int group -struct_net_device_stats stats -struct_net_device_core_stats* core_stats -atomic_t carrier_up_count -atomic_t carrier_down_count -struct_iw_handler_def* wireless_handlers -struct_iw_public_data* wireless_data -struct_ethtool_ops* ethtool_ops -struct_l3mdev_ops* l3mdev_ops -struct_ndisc_ops* ndisc_ops -struct_xfrmdev_ops* xfrmdev_ops -struct_tlsdev_ops* tlsdev_ops -struct_header_ops* header_ops read_mostly - ip_finish_output2,ip6_finish_output2(tx) -unsigned_char operstate -unsigned_char link_mode -unsigned_char if_port -unsigned_char dma -unsigned_char perm_addr[32] -unsigned_char addr_assign_type -unsigned_char addr_len -unsigned_char upper_level -unsigned_char lower_level -unsigned_short neigh_priv_len -unsigned_short padded -unsigned_short dev_id -unsigned_short dev_port -spinlock_t addr_list_lock -int irq -struct_netdev_hw_addr_list uc -struct_netdev_hw_addr_list mc -struct_netdev_hw_addr_list dev_addrs -struct_kset* queues_kset -struct_list_head unlink_list -unsigned_int promiscuity -unsigned_int allmulti -bool uc_promisc -unsigned_char nested_level -struct_in_device* ip_ptr read_mostly read_mostly __in_dev_get -struct_inet6_dev* ip6_ptr read_mostly read_mostly __in6_dev_get -struct_vlan_info* vlan_info -struct_dsa_port* dsa_ptr -struct_tipc_bearer* tipc_ptr -void* atalk_ptr -void* ax25_ptr -struct_wireless_dev* ieee80211_ptr -struct_wpan_dev* ieee802154_ptr -struct_mpls_dev* mpls_ptr -struct_mctp_dev* mctp_ptr -unsigned_char* dev_addr -struct_netdev_queue* _rx read_mostly - netdev_get_rx_queue(rx) -unsigned_int num_rx_queues -unsigned_int real_num_rx_queues - read_mostly get_rps_cpu -struct_bpf_prog* xdp_prog - read_mostly netif_elide_gro() -unsigned_long gro_flush_timeout - read_mostly napi_complete_done -u32 napi_defer_hard_irqs - read_mostly napi_complete_done -unsigned_int gro_max_size - read_mostly skb_gro_receive -unsigned_int gro_ipv4_max_size - read_mostly skb_gro_receive -rx_handler_func_t* rx_handler read_mostly - __netif_receive_skb_core -void* rx_handler_data read_mostly - -struct_netdev_queue* ingress_queue read_mostly - -struct_bpf_mprog_entry tcx_ingress - read_mostly sch_handle_ingress -struct_nf_hook_entries* nf_hooks_ingress -unsigned_char broadcast[32] -struct_cpu_rmap* rx_cpu_rmap -struct_hlist_node index_hlist -struct_netdev_queue* _tx read_mostly - netdev_get_tx_queue(tx) -unsigned_int num_tx_queues - - -unsigned_int real_num_tx_queues read_mostly - skb_tx_hash,netdev_core_pick_tx(tx) -unsigned_int tx_queue_len -spinlock_t tx_global_lock -struct_xdp_dev_bulk_queue__percpu* xdp_bulkq -struct_xps_dev_maps* xps_maps[2] read_mostly - __netif_set_xps_queue -struct_bpf_mprog_entry tcx_egress read_mostly - sch_handle_egress -struct_nf_hook_entries* nf_hooks_egress read_mostly - -struct_hlist_head qdisc_hash[16] -struct_timer_list watchdog_timer -int watchdog_timeo -u32 proto_down_reason -struct_list_head todo_list -int__percpu* pcpu_refcnt -refcount_t dev_refcnt -struct_ref_tracker_dir refcnt_tracker -struct_list_head link_watch_list -enum:8 reg_state -bool dismantle -enum:16 rtnl_link_state -bool needs_free_netdev -void*priv_destructor struct_net_device -struct_netpoll_info* npinfo - read_mostly napi_poll/napi_poll_lock -possible_net_t nd_net - read_mostly (dev_net)napi_busy_loop,tcp_v(4/6)_rcv,ip(v6)_rcv,ip(6)_input,ip(6)_input_finish -void* ml_priv -enum_netdev_ml_priv_type ml_priv_type -struct_pcpu_lstats__percpu* lstats read_mostly dev_lstats_add() -struct_pcpu_sw_netstats__percpu* tstats read_mostly dev_sw_netstats_tx_add() -struct_pcpu_dstats__percpu* dstats -struct_garp_port* garp_port -struct_mrp_port* mrp_port -struct_dm_hw_stat_delta* dm_private -struct_device dev - - -struct_attribute_group* sysfs_groups[4] -struct_attribute_group* sysfs_rx_queue_group -struct_rtnl_link_ops* rtnl_link_ops -unsigned_int gso_max_size read_mostly - sk_dst_gso_max_size -unsigned_int tso_max_size -u16 gso_max_segs read_mostly - gso_max_segs -u16 tso_max_segs -unsigned_int gso_ipv4_max_size read_mostly - sk_dst_gso_max_size -struct_dcbnl_rtnl_ops* dcbnl_ops -s16 num_tc read_mostly - skb_tx_hash -struct_netdev_tc_txq tc_to_txq[16] read_mostly - skb_tx_hash -u8 prio_tc_map[16] -unsigned_int fcoe_ddp_xid -struct_netprio_map* priomap -struct_phy_device* phydev -struct_sfp_bus* sfp_bus -struct_lock_class_key* qdisc_tx_busylock -bool proto_down -unsigned:1 wol_enabled -unsigned:1 threaded - - napi_poll(napi_enable,dev_set_threaded) -unsigned_long:1 see_all_hwtstamp_requests -unsigned_long:1 change_proto_down -unsigned_long:1 netns_local -unsigned_long:1 fcoe_mtu -struct_list_head net_notifier_list -struct_macsec_ops* macsec_ops -struct_udp_tunnel_nic_info* udp_tunnel_nic_info -struct_udp_tunnel_nic* udp_tunnel_nic -unsigned_int xdp_zc_max_segs -struct_bpf_xdp_entity xdp_state[3] -u8 dev_addr_shadow[32] -netdevice_tracker linkwatch_dev_tracker -netdevice_tracker watchdog_dev_tracker -netdevice_tracker dev_registered_tracker -struct_rtnl_hw_stats64* offload_xstats_l3 -struct_devlink_port* devlink_port -struct_dpll_pin* dpll_pin +=================================== =========================== =================== =================== =================================================================================== +Type Name fastpath_tx_access fastpath_rx_access Comments +=================================== =========================== =================== =================== =================================================================================== +unsigned_long:32 priv_flags read_mostly __dev_queue_xmit(tx) +unsigned_long:1 lltx read_mostly HARD_TX_LOCK,HARD_TX_TRYLOCK,HARD_TX_UNLOCK(tx) +char name[16] +struct netdev_name_node* name_node +struct dev_ifalias* ifalias +unsigned_long mem_end +unsigned_long mem_start +unsigned_long base_addr +unsigned_long state read_mostly read_mostly netif_running(dev) +struct list_head dev_list +struct list_head napi_list +struct list_head unreg_list +struct list_head close_list +struct list_head ptype_all read_mostly dev_nit_active(tx) +struct list_head ptype_specific read_mostly deliver_ptype_list_skb/__netif_receive_skb_core(rx) +struct adj_list +unsigned_int flags read_mostly read_mostly __dev_queue_xmit,__dev_xmit_skb,ip6_output,__ip6_finish_output(tx);ip6_rcv_core(rx) +xdp_features_t xdp_features +struct net_device_ops* netdev_ops read_mostly netdev_core_pick_tx,netdev_start_xmit(tx) +struct xdp_metadata_ops* xdp_metadata_ops +int ifindex read_mostly ip6_rcv_core +unsigned_short gflags +unsigned_short hard_header_len read_mostly read_mostly ip6_xmit(tx);gro_list_prepare(rx) +unsigned_int mtu read_mostly ip_finish_output2 +unsigned_short needed_headroom read_mostly LL_RESERVED_SPACE/ip_finish_output2 +unsigned_short needed_tailroom +netdev_features_t features read_mostly read_mostly HARD_TX_LOCK,netif_skb_features,sk_setup_caps(tx);netif_elide_gro(rx) +netdev_features_t hw_features +netdev_features_t wanted_features +netdev_features_t vlan_features +netdev_features_t hw_enc_features netif_skb_features +netdev_features_t mpls_features +netdev_features_t gso_partial_features read_mostly gso_features_check +unsigned_int min_mtu +unsigned_int max_mtu +unsigned_short type +unsigned_char min_header_len +unsigned_char name_assign_type +int group +struct net_device_stats stats +struct net_device_core_stats* core_stats +atomic_t carrier_up_count +atomic_t carrier_down_count +struct iw_handler_def* wireless_handlers +struct ethtool_ops* ethtool_ops +struct l3mdev_ops* l3mdev_ops +struct ndisc_ops* ndisc_ops +struct xfrmdev_ops* xfrmdev_ops +struct tlsdev_ops* tlsdev_ops +struct header_ops* header_ops read_mostly ip_finish_output2,ip6_finish_output2(tx) +unsigned_char operstate +unsigned_char link_mode +unsigned_char if_port +unsigned_char dma +unsigned_char perm_addr[32] +unsigned_char addr_assign_type +unsigned_char addr_len +unsigned_char upper_level +unsigned_char lower_level +unsigned_short neigh_priv_len +unsigned_short padded +unsigned_short dev_id +unsigned_short dev_port +spinlock_t addr_list_lock +int irq +struct netdev_hw_addr_list uc +struct netdev_hw_addr_list mc +struct netdev_hw_addr_list dev_addrs +struct kset* queues_kset +struct list_head unlink_list +unsigned_int promiscuity +unsigned_int allmulti +bool uc_promisc +unsigned_char nested_level +struct in_device* ip_ptr read_mostly read_mostly __in_dev_get +struct hlist_head fib_nh_head +struct inet6_dev* ip6_ptr read_mostly read_mostly __in6_dev_get +struct vlan_info* vlan_info +struct dsa_port* dsa_ptr +struct tipc_bearer* tipc_ptr +void* atalk_ptr +void* ax25_ptr +struct wireless_dev* ieee80211_ptr +struct wpan_dev* ieee802154_ptr +struct mpls_dev* mpls_ptr +struct mctp_dev* mctp_ptr +unsigned_char* dev_addr +struct netdev_queue* _rx read_mostly netdev_get_rx_queue(rx) +unsigned_int num_rx_queues +unsigned_int real_num_rx_queues read_mostly get_rps_cpu +struct bpf_prog* xdp_prog read_mostly netif_elide_gro() +unsigned_long gro_flush_timeout read_mostly napi_complete_done +u32 napi_defer_hard_irqs read_mostly napi_complete_done +unsigned_int gro_max_size read_mostly skb_gro_receive +unsigned_int gro_ipv4_max_size read_mostly skb_gro_receive +rx_handler_func_t* rx_handler read_mostly __netif_receive_skb_core +void* rx_handler_data read_mostly +struct netdev_queue* ingress_queue read_mostly +struct bpf_mprog_entry tcx_ingress read_mostly sch_handle_ingress +struct nf_hook_entries* nf_hooks_ingress +unsigned_char broadcast[32] +struct cpu_rmap* rx_cpu_rmap +struct hlist_node index_hlist +struct netdev_queue* _tx read_mostly netdev_get_tx_queue(tx) +unsigned_int num_tx_queues +unsigned_int real_num_tx_queues read_mostly skb_tx_hash,netdev_core_pick_tx(tx) +unsigned_int tx_queue_len +spinlock_t tx_global_lock +struct xdp_dev_bulk_queue__percpu* xdp_bulkq +struct xps_dev_maps* xps_maps[2] read_mostly __netif_set_xps_queue +struct bpf_mprog_entry tcx_egress read_mostly sch_handle_egress +struct nf_hook_entries* nf_hooks_egress read_mostly +struct hlist_head qdisc_hash[16] +struct timer_list watchdog_timer +int watchdog_timeo +u32 proto_down_reason +struct list_head todo_list +int__percpu* pcpu_refcnt +refcount_t dev_refcnt +struct ref_tracker_dir refcnt_tracker +struct list_head link_watch_list +enum:8 reg_state +bool dismantle +enum:16 rtnl_link_state +bool needs_free_netdev +void*priv_destructor struct net_device +struct netpoll_info* npinfo read_mostly napi_poll/napi_poll_lock +possible_net_t nd_net read_mostly (dev_net)napi_busy_loop,tcp_v(4/6)_rcv,ip(v6)_rcv,ip(6)_input,ip(6)_input_finish +void* ml_priv +enum_netdev_ml_priv_type ml_priv_type +struct pcpu_lstats__percpu* lstats read_mostly dev_lstats_add() +struct pcpu_sw_netstats__percpu* tstats read_mostly dev_sw_netstats_tx_add() +struct pcpu_dstats__percpu* dstats +struct garp_port* garp_port +struct mrp_port* mrp_port +struct dm_hw_stat_delta* dm_private +struct device dev +struct attribute_group* sysfs_groups[4] +struct attribute_group* sysfs_rx_queue_group +struct rtnl_link_ops* rtnl_link_ops +unsigned_int gso_max_size read_mostly sk_dst_gso_max_size +unsigned_int tso_max_size +u16 gso_max_segs read_mostly gso_max_segs +u16 tso_max_segs +unsigned_int gso_ipv4_max_size read_mostly sk_dst_gso_max_size +struct dcbnl_rtnl_ops* dcbnl_ops +s16 num_tc read_mostly skb_tx_hash +struct netdev_tc_txq tc_to_txq[16] read_mostly skb_tx_hash +u8 prio_tc_map[16] +unsigned_int fcoe_ddp_xid +struct netprio_map* priomap +struct phy_device* phydev +struct sfp_bus* sfp_bus +struct lock_class_key* qdisc_tx_busylock +bool proto_down +unsigned:1 wol_enabled +unsigned:1 threaded napi_poll(napi_enable,dev_set_threaded) +unsigned_long:1 see_all_hwtstamp_requests +unsigned_long:1 change_proto_down +unsigned_long:1 netns_local +unsigned_long:1 fcoe_mtu +struct list_head net_notifier_list +struct macsec_ops* macsec_ops +struct udp_tunnel_nic_info* udp_tunnel_nic_info +struct udp_tunnel_nic* udp_tunnel_nic +unsigned_int xdp_zc_max_segs +struct bpf_xdp_entity xdp_state[3] +u8 dev_addr_shadow[32] +netdevice_tracker linkwatch_dev_tracker +netdevice_tracker watchdog_dev_tracker +netdevice_tracker dev_registered_tracker +struct rtnl_hw_stats64* offload_xstats_l3 +struct devlink_port* devlink_port +struct dpll_pin* dpll_pin struct hlist_head page_pools struct dim_irq_moder* irq_moder +u64 max_pacing_offload_horizon +struct_napi_config* napi_config +unsigned_long gro_flush_timeout +u32 napi_defer_hard_irqs +struct hlist_head neighbours[2] +=================================== =========================== =================== =================== =================================================================================== |