diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf.h | 592 |
1 files changed, 592 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h new file mode 100644 index 000000000..ee0871d92 --- /dev/null +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -0,0 +1,592 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ + +#ifndef _IAVF_H_ +#define _IAVF_H_ + +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/aer.h> +#include <linux/netdevice.h> +#include <linux/vmalloc.h> +#include <linux/interrupt.h> +#include <linux/ethtool.h> +#include <linux/if_vlan.h> +#include <linux/ip.h> +#include <linux/tcp.h> +#include <linux/sctp.h> +#include <linux/ipv6.h> +#include <linux/kernel.h> +#include <linux/bitops.h> +#include <linux/timer.h> +#include <linux/workqueue.h> +#include <linux/wait.h> +#include <linux/delay.h> +#include <linux/gfp.h> +#include <linux/skbuff.h> +#include <linux/dma-mapping.h> +#include <linux/etherdevice.h> +#include <linux/socket.h> +#include <linux/jiffies.h> +#include <net/ip6_checksum.h> +#include <net/pkt_cls.h> +#include <net/udp.h> +#include <net/tc_act/tc_gact.h> +#include <net/tc_act/tc_mirred.h> + +#include "iavf_type.h" +#include <linux/avf/virtchnl.h> +#include "iavf_txrx.h" +#include "iavf_fdir.h" +#include "iavf_adv_rss.h" +#include <linux/bitmap.h> + +#define DEFAULT_DEBUG_LEVEL_SHIFT 3 +#define PFX "iavf: " + +int iavf_status_to_errno(enum iavf_status status); +int virtchnl_status_to_errno(enum virtchnl_status_code v_status); + +/* VSI state flags shared with common code */ +enum iavf_vsi_state_t { + __IAVF_VSI_DOWN, + /* This must be last as it determines the size of the BITMAP */ + __IAVF_VSI_STATE_SIZE__, +}; + +/* dummy struct to make common code less painful */ +struct iavf_vsi { + struct iavf_adapter *back; + struct net_device *netdev; + u16 seid; + u16 id; + DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__); + int base_vector; + u16 qs_handle; + void *priv; /* client driver data reference. */ +}; + +/* How many Rx Buffers do we bundle into one write to the hardware ? */ +#define IAVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */ +#define IAVF_DEFAULT_TXD 512 +#define IAVF_DEFAULT_RXD 512 +#define IAVF_MAX_TXD 4096 +#define IAVF_MIN_TXD 64 +#define IAVF_MAX_RXD 4096 +#define IAVF_MIN_RXD 64 +#define IAVF_REQ_DESCRIPTOR_MULTIPLE 32 +#define IAVF_MAX_AQ_BUF_SIZE 4096 +#define IAVF_AQ_LEN 32 +#define IAVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */ + +#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN) + +#define IAVF_RX_DESC(R, i) (&(((union iavf_32byte_rx_desc *)((R)->desc))[i])) +#define IAVF_TX_DESC(R, i) (&(((struct iavf_tx_desc *)((R)->desc))[i])) +#define IAVF_TX_CTXTDESC(R, i) \ + (&(((struct iavf_tx_context_desc *)((R)->desc))[i])) +#define IAVF_MAX_REQ_QUEUES 16 + +#define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4) +#define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4) +#define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */ +#define IAVF_MBPS_QUANTA 50 + +#define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \ + (IAVF_MAX_VF_VSI * \ + sizeof(struct virtchnl_vsi_resource))) + +/* MAX_MSIX_Q_VECTORS of these are allocated, + * but we only use one per queue-specific vector. + */ +struct iavf_q_vector { + struct iavf_adapter *adapter; + struct iavf_vsi *vsi; + struct napi_struct napi; + struct iavf_ring_container rx; + struct iavf_ring_container tx; + u32 ring_mask; + u8 itr_countdown; /* when 0 should adjust adaptive ITR */ + u8 num_ringpairs; /* total number of ring pairs in vector */ + u16 v_idx; /* index in the vsi->q_vector array. */ + u16 reg_idx; /* register index of the interrupt */ + char name[IFNAMSIZ + 15]; + bool arm_wb_state; + cpumask_t affinity_mask; + struct irq_affinity_notify affinity_notify; +}; + +/* Helper macros to switch between ints/sec and what the register uses. + * And yes, it's the same math going both ways. The lowest value + * supported by all of the iavf hardware is 8. + */ +#define EITR_INTS_PER_SEC_TO_REG(_eitr) \ + ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8) +#define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG + +#define IAVF_DESC_UNUSED(R) \ + ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ + (R)->next_to_clean - (R)->next_to_use - 1) + +#define OTHER_VECTOR 1 +#define NONQ_VECS (OTHER_VECTOR) + +#define MIN_MSIX_Q_VECTORS 1 +#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS) + +#define IAVF_QUEUE_END_OF_LIST 0x7FF +#define IAVF_FREE_VECTOR 0x7FFF +struct iavf_mac_filter { + struct list_head list; + u8 macaddr[ETH_ALEN]; + struct { + u8 is_new_mac:1; /* filter is new, wait for PF decision */ + u8 remove:1; /* filter needs to be removed */ + u8 add:1; /* filter needs to be added */ + u8 is_primary:1; /* filter is a default VF MAC */ + u8 add_handled:1; /* received response for filter add */ + u8 padding:3; + }; +}; + +#define IAVF_VLAN(vid, tpid) ((struct iavf_vlan){ vid, tpid }) +struct iavf_vlan { + u16 vid; + u16 tpid; +}; + +enum iavf_vlan_state_t { + IAVF_VLAN_INVALID, + IAVF_VLAN_ADD, /* filter needs to be added */ + IAVF_VLAN_IS_NEW, /* filter is new, wait for PF answer */ + IAVF_VLAN_ACTIVE, /* filter is accepted by PF */ + IAVF_VLAN_DISABLE, /* filter needs to be deleted by PF, then marked INACTIVE */ + IAVF_VLAN_INACTIVE, /* filter is inactive, we are in IFF_DOWN */ + IAVF_VLAN_REMOVE, /* filter needs to be removed from list */ +}; + +struct iavf_vlan_filter { + struct list_head list; + struct iavf_vlan vlan; + enum iavf_vlan_state_t state; +}; + +#define IAVF_MAX_TRAFFIC_CLASS 4 +/* State of traffic class creation */ +enum iavf_tc_state_t { + __IAVF_TC_INVALID, /* no traffic class, default state */ + __IAVF_TC_RUNNING, /* traffic classes have been created */ +}; + +/* channel info */ +struct iavf_channel_config { + struct virtchnl_channel_info ch_info[IAVF_MAX_TRAFFIC_CLASS]; + enum iavf_tc_state_t state; + u8 total_qps; +}; + +/* State of cloud filter */ +enum iavf_cloud_filter_state_t { + __IAVF_CF_INVALID, /* cloud filter not added */ + __IAVF_CF_ADD_PENDING, /* cloud filter pending add by the PF */ + __IAVF_CF_DEL_PENDING, /* cloud filter pending del by the PF */ + __IAVF_CF_ACTIVE, /* cloud filter is active */ +}; + +/* Driver state. The order of these is important! */ +enum iavf_state_t { + __IAVF_STARTUP, /* driver loaded, probe complete */ + __IAVF_REMOVE, /* driver is being unloaded */ + __IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */ + __IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */ + __IAVF_INIT_EXTENDED_CAPS, /* process extended caps which require aq msg exchange */ + __IAVF_INIT_CONFIG_ADAPTER, + __IAVF_INIT_SW, /* got resources, setting up structs */ + __IAVF_INIT_FAILED, /* init failed, restarting procedure */ + __IAVF_RESETTING, /* in reset */ + __IAVF_COMM_FAILED, /* communication with PF failed */ + /* Below here, watchdog is running */ + __IAVF_DOWN, /* ready, can be opened */ + __IAVF_DOWN_PENDING, /* descending, waiting for watchdog */ + __IAVF_TESTING, /* in ethtool self-test */ + __IAVF_RUNNING, /* opened, working */ +}; + +enum iavf_critical_section_t { + __IAVF_IN_REMOVE_TASK, /* device being removed */ +}; + +#define IAVF_CLOUD_FIELD_OMAC 0x01 +#define IAVF_CLOUD_FIELD_IMAC 0x02 +#define IAVF_CLOUD_FIELD_IVLAN 0x04 +#define IAVF_CLOUD_FIELD_TEN_ID 0x08 +#define IAVF_CLOUD_FIELD_IIP 0x10 + +#define IAVF_CF_FLAGS_OMAC IAVF_CLOUD_FIELD_OMAC +#define IAVF_CF_FLAGS_IMAC IAVF_CLOUD_FIELD_IMAC +#define IAVF_CF_FLAGS_IMAC_IVLAN (IAVF_CLOUD_FIELD_IMAC |\ + IAVF_CLOUD_FIELD_IVLAN) +#define IAVF_CF_FLAGS_IMAC_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\ + IAVF_CLOUD_FIELD_TEN_ID) +#define IAVF_CF_FLAGS_OMAC_TEN_ID_IMAC (IAVF_CLOUD_FIELD_OMAC |\ + IAVF_CLOUD_FIELD_IMAC |\ + IAVF_CLOUD_FIELD_TEN_ID) +#define IAVF_CF_FLAGS_IMAC_IVLAN_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\ + IAVF_CLOUD_FIELD_IVLAN |\ + IAVF_CLOUD_FIELD_TEN_ID) +#define IAVF_CF_FLAGS_IIP IAVF_CLOUD_FIELD_IIP + +/* bookkeeping of cloud filters */ +struct iavf_cloud_filter { + enum iavf_cloud_filter_state_t state; + struct list_head list; + struct virtchnl_filter f; + unsigned long cookie; + bool del; /* filter needs to be deleted */ + bool add; /* filter needs to be added */ +}; + +#define IAVF_RESET_WAIT_MS 10 +#define IAVF_RESET_WAIT_DETECTED_COUNT 500 +#define IAVF_RESET_WAIT_COMPLETE_COUNT 2000 + +/* board specific private data structure */ +struct iavf_adapter { + struct workqueue_struct *wq; + struct work_struct reset_task; + struct work_struct adminq_task; + struct work_struct finish_config; + struct delayed_work client_task; + wait_queue_head_t down_waitqueue; + wait_queue_head_t reset_waitqueue; + wait_queue_head_t vc_waitqueue; + struct iavf_q_vector *q_vectors; + struct list_head vlan_filter_list; + int num_vlan_filters; + struct list_head mac_filter_list; + struct mutex crit_lock; + struct mutex client_lock; + /* Lock to protect accesses to MAC and VLAN lists */ + spinlock_t mac_vlan_list_lock; + char misc_vector_name[IFNAMSIZ + 9]; + int num_active_queues; + int num_req_queues; + + /* TX */ + struct iavf_ring *tx_rings; + u32 tx_timeout_count; + u32 tx_desc_count; + + /* RX */ + struct iavf_ring *rx_rings; + u64 hw_csum_rx_error; + u32 rx_desc_count; + int num_msix_vectors; + int num_iwarp_msix; + int iwarp_base_vector; + u32 client_pending; + struct iavf_client_instance *cinst; + struct msix_entry *msix_entries; + + u32 flags; +#define IAVF_FLAG_RX_CSUM_ENABLED BIT(0) +#define IAVF_FLAG_PF_COMMS_FAILED BIT(3) +#define IAVF_FLAG_RESET_PENDING BIT(4) +#define IAVF_FLAG_RESET_NEEDED BIT(5) +#define IAVF_FLAG_WB_ON_ITR_CAPABLE BIT(6) +#define IAVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(9) +#define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10) +#define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11) +#define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12) +#define IAVF_FLAG_LEGACY_RX BIT(15) +#define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16) +#define IAVF_FLAG_QUEUES_DISABLED BIT(17) +#define IAVF_FLAG_SETUP_NETDEV_FEATURES BIT(18) +#define IAVF_FLAG_REINIT_MSIX_NEEDED BIT(20) +#define IAVF_FLAG_FDIR_ENABLED BIT(21) +/* duplicates for common code */ +#define IAVF_FLAG_DCB_ENABLED 0 + /* flags for admin queue service task */ + u64 aq_required; +#define IAVF_FLAG_AQ_ENABLE_QUEUES BIT_ULL(0) +#define IAVF_FLAG_AQ_DISABLE_QUEUES BIT_ULL(1) +#define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT_ULL(2) +#define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT_ULL(3) +#define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT_ULL(4) +#define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT_ULL(5) +#define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT_ULL(6) +#define IAVF_FLAG_AQ_MAP_VECTORS BIT_ULL(7) +#define IAVF_FLAG_AQ_HANDLE_RESET BIT_ULL(8) +#define IAVF_FLAG_AQ_CONFIGURE_RSS BIT_ULL(9) /* direct AQ config */ +#define IAVF_FLAG_AQ_GET_CONFIG BIT_ULL(10) +/* Newer style, RSS done by the PF so we can ignore hardware vagaries. */ +#define IAVF_FLAG_AQ_GET_HENA BIT_ULL(11) +#define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12) +#define IAVF_FLAG_AQ_SET_RSS_KEY BIT_ULL(13) +#define IAVF_FLAG_AQ_SET_RSS_LUT BIT_ULL(14) +#define IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE BIT_ULL(15) +#define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT_ULL(19) +#define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT_ULL(20) +#define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT_ULL(21) +#define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT_ULL(22) +#define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT_ULL(23) +#define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT_ULL(24) +#define IAVF_FLAG_AQ_ADD_FDIR_FILTER BIT_ULL(25) +#define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT_ULL(26) +#define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT_ULL(27) +#define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT_ULL(28) +#define IAVF_FLAG_AQ_REQUEST_STATS BIT_ULL(29) +#define IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS BIT_ULL(30) +#define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING BIT_ULL(31) +#define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING BIT_ULL(32) +#define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING BIT_ULL(33) +#define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING BIT_ULL(34) +#define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION BIT_ULL(35) +#define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION BIT_ULL(36) +#define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION BIT_ULL(37) +#define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION BIT_ULL(38) + + /* flags for processing extended capability messages during + * __IAVF_INIT_EXTENDED_CAPS. Each capability exchange requires + * both a SEND and a RECV step, which must be processed in sequence. + * + * During the __IAVF_INIT_EXTENDED_CAPS state, the driver will + * process one flag at a time during each state loop. + */ + u64 extended_caps; +#define IAVF_EXTENDED_CAP_SEND_VLAN_V2 BIT_ULL(0) +#define IAVF_EXTENDED_CAP_RECV_VLAN_V2 BIT_ULL(1) + +#define IAVF_EXTENDED_CAPS \ + (IAVF_EXTENDED_CAP_SEND_VLAN_V2 | \ + IAVF_EXTENDED_CAP_RECV_VLAN_V2) + + /* Lock to prevent possible clobbering of + * current_netdev_promisc_flags + */ + spinlock_t current_netdev_promisc_flags_lock; + netdev_features_t current_netdev_promisc_flags; + + /* OS defined structs */ + struct net_device *netdev; + struct pci_dev *pdev; + + struct iavf_hw hw; /* defined in iavf_type.h */ + + enum iavf_state_t state; + enum iavf_state_t last_state; + unsigned long crit_section; + + struct delayed_work watchdog_task; + bool netdev_registered; + bool link_up; + enum virtchnl_link_speed link_speed; + /* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set + * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if + * this field is valid. This field should be used going forward and the + * enum virtchnl_link_speed above should be considered the legacy way of + * storing/communicating link speeds. + */ + u32 link_speed_mbps; + + enum virtchnl_ops current_op; +#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \ + (_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_OFFLOAD_IWARP : \ + 0) +#define CLIENT_ENABLED(_a) ((_a)->cinst) +/* RSS by the PF should be preferred over RSS via other methods. */ +#define RSS_PF(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_OFFLOAD_RSS_PF) +#define RSS_AQ(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_OFFLOAD_RSS_AQ) +#define RSS_REG(_a) (!((_a)->vf_res->vf_cap_flags & \ + (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \ + VIRTCHNL_VF_OFFLOAD_RSS_PF))) +#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_OFFLOAD_VLAN) +#define VLAN_V2_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_OFFLOAD_VLAN_V2) +#define VLAN_V2_FILTERING_ALLOWED(_a) \ + (VLAN_V2_ALLOWED((_a)) && \ + ((_a)->vlan_v2_caps.filtering.filtering_support.outer || \ + (_a)->vlan_v2_caps.filtering.filtering_support.inner)) +#define VLAN_FILTERING_ALLOWED(_a) \ + (VLAN_ALLOWED((_a)) || VLAN_V2_FILTERING_ALLOWED((_a))) +#define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_CAP_ADV_LINK_SPEED) +#define FDIR_FLTR_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_OFFLOAD_FDIR_PF) +#define ADV_RSS_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) + struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */ + struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */ + struct virtchnl_version_info pf_version; +#define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \ + ((_a)->pf_version.minor == 1)) + struct virtchnl_vlan_caps vlan_v2_caps; + u16 msg_enable; + struct iavf_eth_stats current_stats; + struct iavf_vsi vsi; + u32 aq_wait_count; + /* RSS stuff */ + u64 hena; + u16 rss_key_size; + u16 rss_lut_size; + u8 *rss_key; + u8 *rss_lut; + /* ADQ related members */ + struct iavf_channel_config ch_config; + u8 num_tc; + struct list_head cloud_filter_list; + /* lock to protect access to the cloud filter list */ + spinlock_t cloud_filter_list_lock; + u16 num_cloud_filters; + /* snapshot of "num_active_queues" before setup_tc for qdisc add + * is invoked. This information is useful during qdisc del flow, + * to restore correct number of queues + */ + int orig_num_active_queues; + +#define IAVF_MAX_FDIR_FILTERS 128 /* max allowed Flow Director filters */ + u16 fdir_active_fltr; + struct list_head fdir_list_head; + spinlock_t fdir_fltr_lock; /* protect the Flow Director filter list */ + + struct list_head adv_rss_list_head; + spinlock_t adv_rss_lock; /* protect the RSS management list */ +}; + + +/* Ethtool Private Flags */ + +/* lan device, used by client interface */ +struct iavf_device { + struct list_head list; + struct iavf_adapter *vf; +}; + +/* needed by iavf_ethtool.c */ +extern char iavf_driver_name[]; + +static inline const char *iavf_state_str(enum iavf_state_t state) +{ + switch (state) { + case __IAVF_STARTUP: + return "__IAVF_STARTUP"; + case __IAVF_REMOVE: + return "__IAVF_REMOVE"; + case __IAVF_INIT_VERSION_CHECK: + return "__IAVF_INIT_VERSION_CHECK"; + case __IAVF_INIT_GET_RESOURCES: + return "__IAVF_INIT_GET_RESOURCES"; + case __IAVF_INIT_EXTENDED_CAPS: + return "__IAVF_INIT_EXTENDED_CAPS"; + case __IAVF_INIT_CONFIG_ADAPTER: + return "__IAVF_INIT_CONFIG_ADAPTER"; + case __IAVF_INIT_SW: + return "__IAVF_INIT_SW"; + case __IAVF_INIT_FAILED: + return "__IAVF_INIT_FAILED"; + case __IAVF_RESETTING: + return "__IAVF_RESETTING"; + case __IAVF_COMM_FAILED: + return "__IAVF_COMM_FAILED"; + case __IAVF_DOWN: + return "__IAVF_DOWN"; + case __IAVF_DOWN_PENDING: + return "__IAVF_DOWN_PENDING"; + case __IAVF_TESTING: + return "__IAVF_TESTING"; + case __IAVF_RUNNING: + return "__IAVF_RUNNING"; + default: + return "__IAVF_UNKNOWN_STATE"; + } +} + +static inline void iavf_change_state(struct iavf_adapter *adapter, + enum iavf_state_t state) +{ + if (adapter->state != state) { + adapter->last_state = adapter->state; + adapter->state = state; + } + dev_dbg(&adapter->pdev->dev, + "state transition from:%s to:%s\n", + iavf_state_str(adapter->last_state), + iavf_state_str(adapter->state)); +} + +int iavf_up(struct iavf_adapter *adapter); +void iavf_down(struct iavf_adapter *adapter); +int iavf_process_config(struct iavf_adapter *adapter); +int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter); +void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags); +void iavf_schedule_aq_request(struct iavf_adapter *adapter, u64 flags); +void iavf_schedule_finish_config(struct iavf_adapter *adapter); +void iavf_reset(struct iavf_adapter *adapter); +void iavf_set_ethtool_ops(struct net_device *netdev); +void iavf_update_stats(struct iavf_adapter *adapter); +void iavf_free_all_tx_resources(struct iavf_adapter *adapter); +void iavf_free_all_rx_resources(struct iavf_adapter *adapter); + +void iavf_napi_add_all(struct iavf_adapter *adapter); +void iavf_napi_del_all(struct iavf_adapter *adapter); + +int iavf_send_api_ver(struct iavf_adapter *adapter); +int iavf_verify_api_ver(struct iavf_adapter *adapter); +int iavf_send_vf_config_msg(struct iavf_adapter *adapter); +int iavf_get_vf_config(struct iavf_adapter *adapter); +int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter); +int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter); +void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter); +u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter); +void iavf_irq_enable(struct iavf_adapter *adapter, bool flush); +void iavf_configure_queues(struct iavf_adapter *adapter); +void iavf_deconfigure_queues(struct iavf_adapter *adapter); +void iavf_enable_queues(struct iavf_adapter *adapter); +void iavf_disable_queues(struct iavf_adapter *adapter); +void iavf_map_queues(struct iavf_adapter *adapter); +int iavf_request_queues(struct iavf_adapter *adapter, int num); +void iavf_add_ether_addrs(struct iavf_adapter *adapter); +void iavf_del_ether_addrs(struct iavf_adapter *adapter); +void iavf_add_vlans(struct iavf_adapter *adapter); +void iavf_del_vlans(struct iavf_adapter *adapter); +void iavf_set_promiscuous(struct iavf_adapter *adapter); +bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter); +void iavf_request_stats(struct iavf_adapter *adapter); +int iavf_request_reset(struct iavf_adapter *adapter); +void iavf_get_hena(struct iavf_adapter *adapter); +void iavf_set_hena(struct iavf_adapter *adapter); +void iavf_set_rss_key(struct iavf_adapter *adapter); +void iavf_set_rss_lut(struct iavf_adapter *adapter); +void iavf_enable_vlan_stripping(struct iavf_adapter *adapter); +void iavf_disable_vlan_stripping(struct iavf_adapter *adapter); +void iavf_virtchnl_completion(struct iavf_adapter *adapter, + enum virtchnl_ops v_opcode, + enum iavf_status v_retval, u8 *msg, u16 msglen); +int iavf_config_rss(struct iavf_adapter *adapter); +int iavf_lan_add_device(struct iavf_adapter *adapter); +int iavf_lan_del_device(struct iavf_adapter *adapter); +void iavf_client_subtask(struct iavf_adapter *adapter); +void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len); +void iavf_notify_client_l2_params(struct iavf_vsi *vsi); +void iavf_notify_client_open(struct iavf_vsi *vsi); +void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset); +void iavf_enable_channels(struct iavf_adapter *adapter); +void iavf_disable_channels(struct iavf_adapter *adapter); +void iavf_add_cloud_filter(struct iavf_adapter *adapter); +void iavf_del_cloud_filter(struct iavf_adapter *adapter); +void iavf_enable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); +void iavf_disable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); +void iavf_enable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); +void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); +void iavf_add_fdir_filter(struct iavf_adapter *adapter); +void iavf_del_fdir_filter(struct iavf_adapter *adapter); +void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter); +void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter); +struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, + const u8 *macaddr); +int iavf_wait_for_reset(struct iavf_adapter *adapter); +#endif /* _IAVF_H_ */ |