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OpenCloudOS-Kernel/drivers/thirdparty/i40e/i40e.h

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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2020 Intel Corporation. */
#ifndef _I40E_H_
#define _I40E_H_
#include <net/tcp.h>
#include <net/udp.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/aer.h>
#include <linux/netdevice.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/hash.h>
#include <linux/string.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/sctp.h>
#include <linux/pkt_sched.h>
#include <linux/ipv6.h>
#include <net/checksum.h>
#include <net/ipv6.h>
#include <net/ip6_checksum.h>
#ifdef SIOCETHTOOL
#include <linux/ethtool.h>
#endif
#include <linux/if_vlan.h>
#include <linux/if_bridge.h>
#include "kcompat.h"
#ifdef HAVE_IOMMU_PRESENT
#include <linux/iommu.h>
#endif
#ifdef HAVE_SCTP
#include <linux/sctp.h>
#endif
#ifdef HAVE_PTP_1588_CLOCK
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
#endif /* HAVE_PTP_1588_CLOCK */
#ifdef __TC_MQPRIO_MODE_MAX
#include <net/pkt_cls.h>
#endif
#include "i40e_type.h"
#include "i40e_prototype.h"
#include "i40e_client.h"
#include "virtchnl.h"
#include "i40e_virtchnl_pf.h"
#include "i40e_txrx.h"
#include "i40e_dcb.h"
#ifdef HAVE_XDP_SUPPORT
#include <linux/bpf_trace.h>
#endif
/* Useful i40e defaults */
#define I40E_MAX_VEB 16
#define I40E_MAX_NUM_DESCRIPTORS 4096
#define I40E_MAX_CSR_SPACE (4 * 1024 * 1024 - 64 * 1024)
#define I40E_DEFAULT_NUM_DESCRIPTORS 512
#define L4_MODE_UDP 0
#define L4_MODE_TCP 1
#define L4_MODE_BOTH 2
#define L4_MODE_DISABLED -1
bool i40e_is_l4mode_enabled(void);
#define I40E_REQ_DESCRIPTOR_MULTIPLE 32
#define I40E_MIN_NUM_DESCRIPTORS 64
#define I40E_MIN_MSIX 2
#define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */
#define I40E_MIN_VSI_ALLOC 83 /* LAN, ATR, FCOE, 64 VF, 16 VMDQ */
/* max 16 qps */
#define i40e_default_queues_per_vmdq(pf) \
(((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
#define I40E_DEFAULT_QUEUES_PER_VF 4
#define I40E_MAX_VF_QUEUES 16
#define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
#define i40e_pf_get_max_q_per_tc(pf) \
(((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
#define I40E_FDIR_RING 0
#define I40E_FDIR_RING_COUNT 32
#define I40E_MAX_AQ_BUF_SIZE 4096
#define I40E_AQ_LEN 256
#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */
/*
* If I40E_MAX_USER_PRIORITY is updated please also update
* I40E_CLIENT_MAX_USER_PRIORITY in i40e_client.h and i40evf_client.h
*/
#define I40E_MAX_USER_PRIORITY 8
#define I40E_DEFAULT_TRAFFIC_CLASS BIT(0)
#define I40E_DEFAULT_MSG_ENABLE 4
#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16)
#define I40E_NVM_VERSION_LO_SHIFT 0
#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
#define I40E_NVM_VERSION_HI_SHIFT 12
#define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT)
#define I40E_OEM_VER_BUILD_MASK 0xffff
#define I40E_OEM_VER_PATCH_MASK 0xff
#define I40E_OEM_VER_BUILD_SHIFT 8
#define I40E_OEM_VER_SHIFT 24
#define I40E_PHY_DEBUG_ALL \
(I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
#define I40E_OEM_EETRACK_ID 0xffffffff
#define I40E_OEM_GEN_SHIFT 24
#define I40E_OEM_SNAP_MASK 0x00ff0000
#define I40E_OEM_SNAP_SHIFT 16
#define I40E_OEM_RELEASE_MASK 0x0000ffff
/* The values in here are decimal coded as hex as is the case in the NVM map*/
#define I40E_CURRENT_NVM_VERSION_HI 0x2
#define I40E_CURRENT_NVM_VERSION_LO 0x40
#define I40E_RX_DESC(R, i) \
(&(((union i40e_rx_desc *)((R)->desc))[i]))
#define I40E_TX_DESC(R, i) \
(&(((struct i40e_tx_desc *)((R)->desc))[i]))
#define I40E_TX_CTXTDESC(R, i) \
(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
#define I40E_TX_FDIRDESC(R, i) \
(&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
/* default to trying for four seconds */
#define I40E_TRY_LINK_TIMEOUT (4 * HZ)
/* BW rate limiting */
#define I40E_BW_CREDIT_DIVISOR 50 /* 50Mbps per BW credit */
#define I40E_MAX_BW_INACTIVE_ACCUM 4 /* accumulate 4 credits max */
/* driver state flags */
enum i40e_state_t {
__I40E_TESTING,
__I40E_CONFIG_BUSY,
__I40E_CONFIG_DONE,
__I40E_DOWN,
__I40E_SERVICE_SCHED,
__I40E_ADMINQ_EVENT_PENDING,
__I40E_MDD_EVENT_PENDING,
__I40E_VFLR_EVENT_PENDING,
__I40E_RESET_RECOVERY_PENDING,
__I40E_TIMEOUT_RECOVERY_PENDING,
__I40E_MISC_IRQ_REQUESTED,
__I40E_RESET_INTR_RECEIVED,
__I40E_REINIT_REQUESTED,
__I40E_PF_RESET_REQUESTED,
__I40E_CORE_RESET_REQUESTED,
__I40E_GLOBAL_RESET_REQUESTED,
__I40E_EMP_RESET_REQUESTED,
__I40E_EMP_RESET_INTR_RECEIVED,
__I40E_SUSPENDED,
__I40E_BAD_EEPROM,
__I40E_DEBUG_MODE,
__I40E_DOWN_REQUESTED,
__I40E_FD_FLUSH_REQUESTED,
__I40E_FD_ATR_AUTO_DISABLED,
__I40E_FD_SB_AUTO_DISABLED,
__I40E_RESET_FAILED,
__I40E_PORT_SUSPENDED,
__I40E_PTP_TX_IN_PROGRESS,
__I40E_VF_DISABLE,
__I40E_RECOVERY_MODE,
__I40E_MACVLAN_SYNC_PENDING,
__I40E_UDP_FILTER_SYNC_PENDING,
__I40E_TEMP_LINK_POLLING,
__I40E_CLIENT_SERVICE_REQUESTED,
__I40E_CLIENT_L2_CHANGE,
__I40E_CLIENT_RESET,
__I40E_VIRTCHNL_OP_PENDING,
/* This must be last as it determines the size of the BITMAP */
__I40E_STATE_SIZE__,
};
#define I40E_PF_RESET_FLAG BIT_ULL(__I40E_PF_RESET_REQUESTED)
/* VSI state flags */
enum i40e_vsi_state_t {
__I40E_VSI_DOWN,
__I40E_VSI_NEEDS_RESTART,
__I40E_VSI_SYNCING_FILTERS,
__I40E_VSI_OVERFLOW_PROMISC,
__I40E_VSI_REINIT_REQUESTED,
__I40E_VSI_DOWN_REQUESTED,
/* This must be last as it determines the size of the BITMAP */
__I40E_VSI_STATE_SIZE__,
};
enum i40e_interrupt_policy {
I40E_INTERRUPT_BEST_CASE,
I40E_INTERRUPT_MEDIUM,
I40E_INTERRUPT_LOWEST
};
struct i40e_lump_tracking {
u16 num_entries;
u16 search_hint;
u16 list[0];
#define I40E_PILE_VALID_BIT 0x8000
#define I40E_IWARP_IRQ_PILE_ID (I40E_PILE_VALID_BIT - 2)
};
#define I40E_DEFAULT_ATR_SAMPLE_RATE 20
#define I40E_FDIR_MAX_RAW_PACKET_SIZE 512
#define I40E_TCPIP_DUMMY_PACKET_LEN 54
#define I40E_SCTPIP_DUMMY_PACKET_LEN 46
#define I40E_UDPIP_DUMMY_PACKET_LEN 42
#define I40E_IP_DUMMY_PACKET_LEN 34
#define I40E_FDIR_BUFFER_FULL_MARGIN 10
#define I40E_FDIR_BUFFER_HEAD_ROOM 32
#define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)
#define I40E_HKEY_ARRAY_SIZE ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
#define I40E_HLUT_ARRAY_SIZE ((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
#define I40E_VF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
enum i40e_fd_stat_idx {
I40E_FD_STAT_ATR,
I40E_FD_STAT_SB,
I40E_FD_STAT_ATR_TUNNEL,
I40E_FD_STAT_PF_COUNT
};
#define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
#define I40E_FD_ATR_STAT_IDX(pf_id) \
(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
#define I40E_FD_SB_STAT_IDX(pf_id) \
(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
#define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)
/* The following structure contains the data parsed from the user-defined
* field of the ethtool_rx_flow_spec structure.
*/
struct i40e_rx_flow_userdef {
bool cloud_filter;
bool tenant_id_valid;
u32 tenant_id;
bool tunnel_type_valid;
u8 tunnel_type;
bool flex_filter;
u16 flex_word;
u16 flex_offset;
};
struct i40e_fdir_filter {
struct hlist_node fdir_node;
/* filter input set */
u8 flow_type;
u8 ip4_proto;
/* TX packet view of src and dst */
__be32 dst_ip;
__be32 src_ip;
__be16 src_port;
__be16 dst_port;
__be32 sctp_v_tag;
/* Flexible data to match within the packet payload */
__be16 flex_word;
u16 flex_offset;
bool flex_filter;
/* filter control */
u16 q_index;
u8 pctype;
u16 dest_vsi;
u8 dest_ctl;
u8 fd_status;
u16 cnt_index;
u32 fd_id;
};
#define I40E_CLOUD_FIELD_OMAC BIT(0)
#define I40E_CLOUD_FIELD_IMAC BIT(1)
#define I40E_CLOUD_FIELD_IVLAN BIT(2)
#define I40E_CLOUD_FIELD_TEN_ID BIT(3)
#define I40E_CLOUD_FIELD_IIP BIT(4)
#define I40E_CLOUD_FILTER_FLAGS_OMAC I40E_CLOUD_FIELD_OMAC
#define I40E_CLOUD_FILTER_FLAGS_IMAC I40E_CLOUD_FIELD_IMAC
#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN (I40E_CLOUD_FIELD_IMAC | \
I40E_CLOUD_FIELD_IVLAN)
#define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
I40E_CLOUD_FIELD_TEN_ID)
#define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \
I40E_CLOUD_FIELD_IMAC | \
I40E_CLOUD_FIELD_TEN_ID)
#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
I40E_CLOUD_FIELD_IVLAN | \
I40E_CLOUD_FIELD_TEN_ID)
#define I40E_CLOUD_FILTER_FLAGS_IIP I40E_CLOUD_FIELD_IIP
struct i40e_cloud_filter {
struct hlist_node cloud_node;
unsigned long cookie;
/* cloud filter input set follows */
u8 outer_mac[ETH_ALEN];
u8 inner_mac[ETH_ALEN];
__be16 inner_vlan;
__be32 inner_ip[4];
u16 queue_id;
u32 id;
/* cloud filter input set follows */
u8 dst_mac[ETH_ALEN];
u8 src_mac[ETH_ALEN];
__be16 vlan_id;
u16 seid; /* filter control */
__be16 dst_port;
__be16 src_port;
u32 tenant_id;
union {
struct {
struct in_addr dst_ip;
struct in_addr src_ip;
} v4;
struct {
struct in6_addr dst_ip6;
struct in6_addr src_ip6;
} v6;
} ip;
#define dst_ipv6 ip.v6.dst_ip6.s6_addr32
#define src_ipv6 ip.v6.src_ip6.s6_addr32
#define dst_ipv4 ip.v4.dst_ip.s_addr
#define src_ipv4 ip.v4.src_ip.s_addr
u16 n_proto; /* Ethernet Protocol */
u8 ip_proto; /* IPPROTO value */
u8 flags;
#define I40E_CLOUD_TNL_TYPE_NONE 0xff
u8 tunnel_type;
};
#define I40E_ETH_P_LLDP 0x88cc
#define I40E_DCB_PRIO_TYPE_STRICT 0
#define I40E_DCB_PRIO_TYPE_ETS 1
#define I40E_DCB_STRICT_PRIO_CREDITS 127
/* DCB per TC information data structure */
struct i40e_tc_info {
u16 qoffset; /* Queue offset from base queue */
u16 qcount; /* Total Queues */
u8 netdev_tc; /* Netdev TC index if netdev associated */
};
/* TC configuration data structure */
struct i40e_tc_configuration {
u8 numtc; /* Total number of enabled TCs */
u8 enabled_tc; /* TC map */
struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
};
#define I40E_UDP_PORT_INDEX_UNUSED 255
struct i40e_udp_port_config {
/* AdminQ command interface expects port number in Host byte order */
u16 port;
u8 type;
u8 filter_index;
};
#define I40_DDP_FLASH_REGION 100
#define I40E_PROFILE_INFO_SIZE 48
#define I40E_MAX_PROFILE_NUM 16
#define I40E_PROFILE_LIST_SIZE \
(I40E_PROFILE_INFO_SIZE * I40E_MAX_PROFILE_NUM + 4)
#define I40E_DDP_PROFILE_PATH "intel/i40e/ddp/"
int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size,
bool is_add);
int i40e_ddp_flash(struct net_device *netdev, struct ethtool_flash *flash);
struct i40e_ddp_profile_list {
u32 p_count;
struct i40e_profile_info p_info[0];
};
struct i40e_ddp_old_profile_list {
struct list_head list;
size_t old_ddp_size;
u8 old_ddp_buf[0];
};
/* macros related to FLX_PIT */
#define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \
I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
I40E_PRTQF_FLX_PIT_FSIZE_MASK)
#define I40E_FLEX_SET_DST_WORD(dst) (((dst) << \
I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
I40E_PRTQF_FLX_PIT_DEST_OFF_MASK)
#define I40E_FLEX_SET_SRC_WORD(src) (((src) << \
I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK)
#define I40E_FLEX_PREP_VAL(dst, fsize, src) (I40E_FLEX_SET_DST_WORD(dst) | \
I40E_FLEX_SET_FSIZE(fsize) | \
I40E_FLEX_SET_SRC_WORD(src))
#define I40E_FLEX_PIT_GET_SRC(flex) (((flex) & \
I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) >> \
I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
#define I40E_FLEX_PIT_GET_DST(flex) (((flex) & \
I40E_PRTQF_FLX_PIT_DEST_OFF_MASK) >> \
I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
#define I40E_FLEX_PIT_GET_FSIZE(flex) (((flex) & \
I40E_PRTQF_FLX_PIT_FSIZE_MASK) >> \
I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)
#define I40E_MAX_FLEX_SRC_OFFSET 0x1F
/* macros related to GLQF_ORT */
#define I40E_ORT_SET_IDX(idx) (((idx) << \
I40E_GLQF_ORT_PIT_INDX_SHIFT) & \
I40E_GLQF_ORT_PIT_INDX_MASK)
#define I40E_ORT_SET_COUNT(count) (((count) << \
I40E_GLQF_ORT_FIELD_CNT_SHIFT) & \
I40E_GLQF_ORT_FIELD_CNT_MASK)
#define I40E_ORT_SET_PAYLOAD(payload) (((payload) << \
I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) & \
I40E_GLQF_ORT_FLX_PAYLOAD_MASK)
#define I40E_ORT_PREP_VAL(idx, count, payload) (I40E_ORT_SET_IDX(idx) | \
I40E_ORT_SET_COUNT(count) | \
I40E_ORT_SET_PAYLOAD(payload))
#define I40E_L3_GLQF_ORT_IDX 34
#define I40E_L4_GLQF_ORT_IDX 35
/* Flex PIT register index */
#define I40E_FLEX_PIT_IDX_START_L2 0
#define I40E_FLEX_PIT_IDX_START_L3 3
#define I40E_FLEX_PIT_IDX_START_L4 6
#define I40E_FLEX_PIT_TABLE_SIZE 3
#define I40E_FLEX_DEST_UNUSED 63
#define I40E_FLEX_INDEX_ENTRIES 8
/* Flex MASK to disable all flexible entries */
#define I40E_FLEX_INPUT_MASK (I40E_FLEX_50_MASK | I40E_FLEX_51_MASK | \
I40E_FLEX_52_MASK | I40E_FLEX_53_MASK | \
I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \
I40E_FLEX_56_MASK | I40E_FLEX_57_MASK)
#define I40E_QINT_TQCTL_VAL(qp, vector, nextq_type) \
(I40E_QINT_TQCTL_CAUSE_ENA_MASK | \
(I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) | \
((vector) << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) | \
((qp) << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT) | \
(I40E_QUEUE_TYPE_##nextq_type << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT))
#define I40E_QINT_RQCTL_VAL(qp, vector, nextq_type) \
(I40E_QINT_RQCTL_CAUSE_ENA_MASK | \
(I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) | \
((vector) << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) | \
((qp) << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) | \
(I40E_QUEUE_TYPE_##nextq_type << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT))
struct i40e_flex_pit {
struct list_head list;
u16 src_offset;
u8 pit_index;
};
struct i40e_channel {
struct list_head list;
bool initialized;
u8 type;
u16 vsi_number; /* Assigned VSI number from AQ 'Add VSI' response */
u16 stat_counter_idx;
u16 base_queue;
u16 num_queue_pairs; /* Requested by user */
u16 seid;
u8 enabled_tc;
struct i40e_aqc_vsi_properties_data info;
u64 max_tx_rate;
/* track this channel belongs to which VSI */
struct i40e_vsi *parent_vsi;
};
/* struct that defines the Ethernet device */
struct i40e_pf {
struct pci_dev *pdev;
struct i40e_hw hw;
DECLARE_BITMAP(state, __I40E_STATE_SIZE__);
struct msix_entry *msix_entries;
bool fc_autoneg_status;
u16 eeprom_version;
u16 num_vmdq_vsis; /* num vmdq vsis this PF has set up */
u16 num_vmdq_qps; /* num queue pairs per vmdq pool */
u16 num_vmdq_msix; /* num queue vectors per vmdq pool */
u16 num_req_vfs; /* num VFs requested for this VF */
u16 num_vf_qps; /* num queue pairs per VF */
u16 num_lan_qps; /* num lan queues this PF has set up */
u16 num_lan_msix; /* num queue vectors for the base PF vsi */
u16 num_fdsb_msix; /* num queue vectors for sideband Fdir */
u16 num_iwarp_msix; /* num of iwarp vectors for this PF */
int iwarp_base_vector;
int queues_left; /* queues left unclaimed */
u16 alloc_rss_size; /* allocated RSS queues */
u16 rss_size_max; /* HW defined max RSS queues */
u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */
u16 num_alloc_vsi; /* num VSIs this driver supports */
u8 atr_sample_rate;
bool wol_en;
struct hlist_head fdir_filter_list;
u16 fdir_pf_active_filters;
unsigned long fd_flush_timestamp;
u32 fd_flush_cnt;
u32 fd_add_err;
u32 fd_atr_cnt;
/* Book-keeping of side-band filter count per flow-type.
* This is used to detect and handle input set changes for
* respective flow-type.
*/
u16 fd_tcp4_filter_cnt;
u16 fd_udp4_filter_cnt;
u16 fd_sctp4_filter_cnt;
u16 fd_ip4_filter_cnt;
/* Flexible filter table values that need to be programmed into
* hardware, which expects L3 and L4 to be programmed separately. We
* need to ensure that the values are in ascended order and don't have
* duplicates, so we track each L3 and L4 values in separate lists.
*/
struct list_head l3_flex_pit_list;
struct list_head l4_flex_pit_list;
struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
u16 pending_udp_bitmap;
struct hlist_head cloud_filter_list;
u16 num_cloud_filters;
enum i40e_interrupt_policy int_policy;
u16 rx_itr_default;
u16 tx_itr_default;
u32 msg_enable;
char int_name[I40E_INT_NAME_STR_LEN];
u16 adminq_work_limit; /* num of admin receive queue desc to process */
unsigned long service_timer_period;
unsigned long service_timer_previous;
struct timer_list service_timer;
struct work_struct service_task;
u32 hw_features;
#define I40E_HW_RSS_AQ_CAPABLE BIT(0)
#define I40E_HW_128_QP_RSS_CAPABLE BIT(1)
#define I40E_HW_ATR_EVICT_CAPABLE BIT(2)
#define I40E_HW_WB_ON_ITR_CAPABLE BIT(3)
#define I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE BIT(4)
#define I40E_HW_NO_PCI_LINK_CHECK BIT(5)
#define I40E_HW_100M_SGMII_CAPABLE BIT(6)
#define I40E_HW_NO_DCB_SUPPORT BIT(7)
#define I40E_HW_USE_SET_LLDP_MIB BIT(8)
#define I40E_HW_GENEVE_OFFLOAD_CAPABLE BIT(9)
#define I40E_HW_PTP_L4_CAPABLE BIT(10)
#define I40E_HW_WOL_MC_MAGIC_PKT_WAKE BIT(11)
#define I40E_HW_MPLS_HDR_OFFLOAD_CAPABLE BIT(12)
#define I40E_HW_HAVE_CRT_RETIMER BIT(13)
#define I40E_HW_OUTER_UDP_CSUM_CAPABLE BIT(14)
#define I40E_HW_PHY_CONTROLS_LEDS BIT(15)
#define I40E_HW_STOP_FW_LLDP BIT(16)
#define I40E_HW_PORT_ID_VALID BIT(17)
#define I40E_HW_RESTART_AUTONEG BIT(18)
u64 flags;
#define I40E_FLAG_RX_CSUM_ENABLED BIT(0)
#define I40E_FLAG_MSI_ENABLED BIT(1)
#define I40E_FLAG_MSIX_ENABLED BIT(2)
#define I40E_FLAG_RSS_ENABLED BIT(3)
#define I40E_FLAG_VMDQ_ENABLED BIT(4)
#define I40E_FLAG_SRIOV_ENABLED BIT(5)
#define I40E_FLAG_DCB_CAPABLE BIT(6)
#define I40E_FLAG_DCB_ENABLED BIT(7)
#define I40E_FLAG_FD_SB_ENABLED BIT(8)
#define I40E_FLAG_FD_ATR_ENABLED BIT(9)
#define I40E_FLAG_MFP_ENABLED BIT(10)
#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT(11)
#define I40E_FLAG_VEB_MODE_ENABLED BIT(12)
#define I40E_FLAG_VEB_STATS_ENABLED BIT(13)
#define I40E_FLAG_LINK_POLLING_ENABLED BIT(14)
#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT(15)
#define I40E_FLAG_LEGACY_RX BIT(16)
#ifdef HAVE_PTP_1588_CLOCK
#define I40E_FLAG_PTP BIT(17)
#endif /* HAVE_PTP_1588_CLOCK */
#define I40E_FLAG_IWARP_ENABLED BIT(18)
#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED BIT(19)
#define I40E_FLAG_SOURCE_PRUNING_DISABLED BIT(20)
#define I40E_FLAG_TC_MQPRIO BIT(21)
#define I40E_FLAG_FD_SB_INACTIVE BIT(22)
#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(23)
#define I40E_FLAG_DISABLE_FW_LLDP BIT(24)
#define I40E_FLAG_RS_FEC BIT(25)
#define I40E_FLAG_BASE_R_FEC BIT(26)
#define I40E_FLAG_TOTAL_PORT_SHUTDOWN BIT(27)
/* flag to enable/disable vf base mode support */
bool vf_base_mode_only;
struct i40e_client_instance *cinst;
bool stat_offsets_loaded;
struct i40e_hw_port_stats stats;
struct i40e_hw_port_stats stats_offsets;
u32 tx_timeout_count;
u32 tx_timeout_recovery_level;
unsigned long tx_timeout_last_recovery;
u32 tx_sluggish_count;
u32 hw_csum_rx_error;
u32 led_status;
u16 corer_count; /* Core reset count */
u16 globr_count; /* Global reset count */
u16 empr_count; /* EMP reset count */
u16 pfr_count; /* PF reset count */
u16 sw_int_count; /* SW interrupt count */
struct mutex switch_mutex;
u16 lan_vsi; /* our default LAN VSI */
u16 lan_veb; /* initial relay, if exists */
#define I40E_NO_VEB 0xffff
#define I40E_NO_VSI 0xffff
u16 next_vsi; /* Next unallocated VSI - 0-based! */
struct i40e_vsi **vsi;
struct i40e_veb *veb[I40E_MAX_VEB];
struct i40e_lump_tracking *qp_pile;
struct i40e_lump_tracking *irq_pile;
/* switch config info */
u16 pf_seid;
u16 main_vsi_seid;
u16 mac_seid;
struct kobject *switch_kobj;
#ifdef CONFIG_DEBUG_FS
struct dentry *i40e_dbg_pf;
#endif /* CONFIG_DEBUG_FS */
bool cur_promisc;
u16 instance; /* A unique number per i40e_pf instance in the system */
/* sr-iov config info */
struct i40e_vf *vf;
int num_alloc_vfs; /* actual number of VFs allocated */
u32 vf_aq_requests;
u32 arq_overflows; /* Not fatal, possibly indicative of problems */
/* DCBx/DCBNL capability for PF that indicates
* whether DCBx is managed by firmware or host
* based agent (LLDPAD). Also, indicates what
* flavor of DCBx protocol (IEEE/CEE) is supported
* by the device. For now we're supporting IEEE
* mode only.
*/
u16 dcbx_cap;
struct i40e_filter_control_settings filter_settings;
#ifdef HAVE_PTP_1588_CLOCK
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
struct sk_buff *ptp_tx_skb;
unsigned long ptp_tx_start;
struct hwtstamp_config tstamp_config;
struct timespec64 ptp_prev_hw_time;
ktime_t ptp_reset_start;
struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
u32 ptp_adj_mult;
u32 tx_hwtstamp_timeouts;
u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
u32 latch_event_flags;
spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
unsigned long latch_events[4];
bool ptp_tx;
bool ptp_rx;
#endif /* HAVE_PTP_1588_CLOCK */
#ifdef I40E_ADD_PROBES
u64 tcp_segs;
u64 tx_tcp_cso;
u64 tx_udp_cso;
u64 tx_sctp_cso;
u64 tx_ip4_cso;
u64 rx_tcp_cso;
u64 rx_udp_cso;
u64 rx_sctp_cso;
u64 rx_ip4_cso;
u64 hw_csum_rx_outer;
u64 rx_tcp_cso_err;
u64 rx_udp_cso_err;
u64 rx_sctp_cso_err;
u64 rx_ip4_cso_err;
#endif
u16 rss_table_size; /* HW RSS table size */
u32 max_bw;
u32 min_bw;
u32 ioremap_len;
u32 fd_inv;
u16 phy_led_val;
u16 last_sw_conf_flags;
u16 last_sw_conf_valid_flags;
u16 override_q_count;
struct vfd_objects *vfd_obj;
u16 ingress_rule_id;
int ingress_vlan;
u16 egress_rule_id;
int egress_vlan;
bool vf_bw_applied;
/* List to keep previous DDP profiles to be rolled back in the future */
struct list_head ddp_old_prof;
};
/**
* i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
* @macaddr: the MAC Address as the base key
*
* Simply copies the address and returns it as a u64 for hashing
**/
static inline u64 i40e_addr_to_hkey(const u8 *macaddr)
{
u64 key = 0;
ether_addr_copy((u8 *)&key, macaddr);
return key;
}
enum i40e_filter_state {
I40E_FILTER_INVALID = 0, /* Invalid state */
I40E_FILTER_NEW, /* New, not sent to FW yet */
I40E_FILTER_ACTIVE, /* Added to switch by FW */
I40E_FILTER_FAILED, /* Rejected by FW */
I40E_FILTER_REMOVE, /* To be removed */
/* There is no 'removed' state; the filter struct is freed */
};
struct i40e_mac_filter {
struct hlist_node hlist;
u8 macaddr[ETH_ALEN];
#define I40E_VLAN_ANY -1
s16 vlan;
enum i40e_filter_state state;
};
/* Wrapper structure to keep track of filters while we are preparing to send
* firmware commands. We cannot send firmware commands while holding a
* spinlock, since it might sleep. To avoid this, we wrap the added filters in
* a separate structure, which will track the state change and update the real
* filter while under lock. We can't simply hold the filters in a separate
* list, as this opens a window for a race condition when adding new MAC
* addresses to all VLANs, or when adding new VLANs to all MAC addresses.
*/
struct i40e_new_mac_filter {
struct hlist_node hlist;
struct i40e_mac_filter *f;
/* Track future changes to state separately */
enum i40e_filter_state state;
};
struct i40e_veb {
struct i40e_pf *pf;
u16 idx;
u16 veb_idx; /* index of VEB parent */
u16 seid;
u16 uplink_seid;
u16 stats_idx; /* index of VEB parent */
u8 enabled_tc;
u16 bridge_mode; /* Bridge Mode (VEB/VEPA) */
u16 flags;
u16 bw_limit;
u8 bw_max_quanta;
bool is_abs_credits;
u8 bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
u8 bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
struct kobject *kobj;
bool stat_offsets_loaded;
struct i40e_eth_stats stats;
struct i40e_eth_stats stats_offsets;
struct i40e_veb_tc_stats tc_stats;
struct i40e_veb_tc_stats tc_stats_offsets;
};
/* struct that defines a VSI, associated with a dev */
struct i40e_vsi {
struct net_device *netdev;
#ifdef HAVE_VLAN_RX_REGISTER
struct vlan_group *vlgrp;
#else
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
#endif
bool netdev_registered;
bool stat_offsets_loaded;
u32 current_netdev_flags;
DECLARE_BITMAP(state, __I40E_VSI_STATE_SIZE__);
#define I40E_VSI_FLAG_FILTER_CHANGED BIT(0)
#define I40E_VSI_FLAG_VEB_OWNER BIT(1)
u64 flags;
/* Per VSI lock to protect elements/hash (MAC filter) */
spinlock_t mac_filter_hash_lock;
/* Fixed size hash table with 2^8 buckets for MAC filters */
DECLARE_HASHTABLE(mac_filter_hash, 8);
bool has_vlan_filter;
/* VSI stats */
#ifdef HAVE_NDO_GET_STATS64
struct rtnl_link_stats64 net_stats;
struct rtnl_link_stats64 net_stats_offsets;
#else
struct net_device_stats net_stats;
struct net_device_stats net_stats_offsets;
#endif
struct i40e_eth_stats eth_stats;
struct i40e_eth_stats eth_stats_offsets;
u32 tx_restart;
u32 tx_busy;
u64 tx_linearize;
u64 tx_force_wb;
u32 rx_buf_failed;
u32 rx_page_failed;
/* These are containers of ring pointers, allocated at run-time */
struct i40e_ring **rx_rings;
struct i40e_ring **tx_rings;
struct i40e_ring **xdp_rings; /* XDP Tx rings */
u32 active_filters;
u32 promisc_threshold;
u16 work_limit;
u16 int_rate_limit; /* value in usecs */
u16 rss_table_size; /* HW RSS table size */
u16 rss_size; /* Allocated RSS queues */
u8 *rss_hkey_user; /* User configured hash keys */
u8 *rss_lut_user; /* User configured lookup table entries */
u16 max_frame;
u16 rx_buf_len;
struct bpf_prog *xdp_prog;
/* List of q_vectors allocated to this VSI */
struct i40e_q_vector **q_vectors;
int num_q_vectors;
int base_vector;
bool irqs_ready;
u16 seid; /* HW index of this VSI (absolute index) */
u16 id; /* VSI number */
u16 uplink_seid;
u16 base_queue; /* vsi's first queue in hw array */
u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */
u16 req_queue_pairs; /* User requested queue pairs */
u16 num_queue_pairs; /* Used tx and rx pairs */
u16 num_tx_desc;
u16 num_rx_desc;
enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
s16 vf_id; /* Virtual function ID for SRIOV VSIs */
#ifdef __TC_MQPRIO_MODE_MAX
struct tc_mqprio_qopt_offload mqprio_qopt; /* queue parameters */
#endif
struct i40e_tc_configuration tc_config;
struct i40e_aqc_vsi_properties_data info;
/* VSI BW limit (absolute across all TCs) */
u16 bw_limit; /* VSI BW Limit (0 = disabled) */
u8 bw_max_quanta; /* Max Quanta when BW limit is enabled */
/* Relative TC credits across VSIs */
u8 bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
/* TC BW limit credits within VSI */
u16 bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
/* TC BW limit max quanta within VSI */
u8 bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
struct i40e_pf *back; /* Backreference to associated PF */
u16 idx; /* index in pf->vsi[] */
u16 veb_idx; /* index of VEB parent */
struct kobject *kobj; /* sysfs object */
bool current_isup; /* Sync 'link up' logging */
enum i40e_aq_link_speed current_speed; /* Sync link speed logging */
/* channel specific fields */
u16 cnt_q_avail; /* num of queues available for channel usage */
u16 orig_rss_size;
u16 current_rss_size;
bool reconfig_rss;
u16 next_base_queue; /* next queue to be used for channel setup */
struct list_head ch_list;
u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];
void *priv; /* client driver data reference. */
bool block_tx_timeout;
/* VSI specific handlers */
irqreturn_t (*irq_handler)(int irq, void *data);
#ifdef ETHTOOL_GRXRINGS
#endif
} ____cacheline_internodealigned_in_smp;
struct i40e_netdev_priv {
struct i40e_vsi *vsi;
};
/* struct that defines an interrupt vector */
struct i40e_q_vector {
struct i40e_vsi *vsi;
u16 v_idx; /* index in the vsi->q_vector array. */
u16 reg_idx; /* register index of the interrupt */
struct napi_struct napi;
struct i40e_ring_container rx;
struct i40e_ring_container tx;
u8 itr_countdown; /* when 0 should adjust adaptive ITR */
u8 num_ringpairs; /* total number of ring pairs in vector */
#ifdef HAVE_IRQ_AFFINITY_NOTIFY
cpumask_t affinity_mask;
struct irq_affinity_notify affinity_notify;
#endif
struct rcu_head rcu; /* to avoid race with update stats on free */
char name[I40E_INT_NAME_STR_LEN];
bool arm_wb_state;
} ____cacheline_internodealigned_in_smp;
/* lan device */
struct i40e_device {
struct list_head list;
struct i40e_pf *pf;
};
/**
* i40e_nvm_version_str - format the NVM version strings
* @hw: ptr to the hardware info
**/
static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
{
static char buf[32];
u32 full_ver;
full_ver = hw->nvm.oem_ver;
if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
u8 gen, snap;
u16 release;
gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
I40E_OEM_SNAP_SHIFT);
release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);
snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
} else {
u8 ver, patch;
u16 build;
ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
I40E_OEM_VER_BUILD_MASK);
patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
snprintf(buf, sizeof(buf),
"%x.%02x 0x%x %d.%d.%d",
(hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
I40E_NVM_VERSION_HI_SHIFT,
(hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
I40E_NVM_VERSION_LO_SHIFT,
hw->nvm.eetrack, ver, build, patch);
}
return buf;
}
/**
* i40e_netdev_to_pf: Retrieve the PF struct for given netdev
* @netdev: the corresponding netdev
*
* Return the PF struct for the given netdev
**/
static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
return vsi->back;
}
static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
irqreturn_t (*irq_handler)(int, void *))
{
vsi->irq_handler = irq_handler;
}
/**
* i40e_get_fd_cnt_all - get the total FD filter space available
* @pf: pointer to the PF struct
**/
static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
{
return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
}
/**
* i40e_read_fd_input_set - reads value of flow director input set register
* @pf: pointer to the PF struct
* @addr: register addr
*
* This function reads value of flow director input set register
* specified by 'addr' (which is specific to flow-type)
**/
static inline u64 i40e_read_fd_input_set(struct i40e_pf *pf, u16 addr)
{
u64 val;
val = i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1));
val <<= 32;
val += i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0));
return val;
}
/**
* i40e_write_fd_input_set - writes value into flow director input set register
* @pf: pointer to the PF struct
* @addr: register addr
* @val: value to be written
*
* This function writes specified value to the register specified by 'addr'.
* This register is input set register based on flow-type.
**/
static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
u16 addr, u64 val)
{
i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),
(u32)(val >> 32));
i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),
(u32)(val & 0xFFFFFFFFULL));
}
/* needed by i40e_ethtool.c */
int i40e_up(struct i40e_vsi *vsi);
void i40e_down(struct i40e_vsi *vsi);
extern char i40e_driver_name[];
extern const char i40e_driver_version_str[];
void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired);
int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
u16 rss_table_size, u16 rss_size);
struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
struct i40e_vsi *i40e_find_vsi_from_seid(struct i40e_pf *pf, u16 seid);
/**
* i40e_find_vsi_by_type - Find and return Flow Director VSI
* @pf: PF to search for VSI
* @type: Value indicating type of VSI we are looking for
**/
static inline struct i40e_vsi *
i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
{
int i;
for (i = 0; i < pf->num_alloc_vsi; i++) {
struct i40e_vsi *vsi = pf->vsi[i];
if (vsi && vsi->type == type)
return vsi;
}
return NULL;
}
void i40e_update_stats(struct i40e_vsi *vsi);
void i40e_update_veb_stats(struct i40e_veb *veb);
void i40e_update_eth_stats(struct i40e_vsi *vsi);
#ifdef HAVE_NDO_GET_STATS64
struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
#else
struct net_device_stats *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
#endif
int i40e_fetch_switch_configuration(struct i40e_pf *pf,
bool printconfig);
int i40e_add_del_fdir(struct i40e_vsi *vsi,
struct i40e_fdir_filter *input, bool add);
void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
u32 i40e_get_current_fd_count(struct i40e_pf *pf);
u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
u32 i40e_get_global_fd_count(struct i40e_pf *pf);
bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
void i40e_set_ethtool_ops(struct net_device *netdev);
struct i40e_mac_filter *i40e_find_filter(struct i40e_vsi *vsi,
const u8 *macaddr, s16 vlan);
struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
const u8 *macaddr, s16 vlan);
void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f);
void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan);
int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
u16 uplink, u32 param1);
int i40e_vsi_release(struct i40e_vsi *vsi);
int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type);
int i40e_vsi_setup_rx_resources(struct i40e_vsi *vsi);
int i40e_vsi_setup_tx_resources(struct i40e_vsi *vsi);
int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc);
int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename);
void i40e_service_event_schedule(struct i40e_pf *pf);
void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id,
u8 *msg, u16 len);
int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, bool is_xdp,
bool enable);
int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable);
int i40e_vsi_start_rings(struct i40e_vsi *vsi);
void i40e_vsi_stop_rings(struct i40e_vsi *vsi);
void i40e_vsi_stop_rings_no_wait(struct i40e_vsi *vsi);
int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi);
void i40e_quiesce_vsi(struct i40e_vsi *vsi);
void i40e_unquiesce_vsi(struct i40e_vsi *vsi);
void i40e_pf_quiesce_all_vsi(struct i40e_pf *pf);
void i40e_pf_unquiesce_all_vsi(struct i40e_pf *pf);
int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
u16 downlink_seid, u8 enabled_tc);
void i40e_veb_release(struct i40e_veb *veb);
int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
int i40e_get_cloud_filter_type(u8 flags, u16 *type);
void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
void i40e_pf_reset_stats(struct i40e_pf *pf);
#ifdef CONFIG_DEBUG_FS
void i40e_dbg_pf_init(struct i40e_pf *pf);
void i40e_dbg_pf_exit(struct i40e_pf *pf);
void i40e_dbg_init(void);
void i40e_dbg_exit(void);
#else
static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
static inline void i40e_dbg_init(void) {}
static inline void i40e_dbg_exit(void) {}
#endif /* CONFIG_DEBUG_FS*/
/* needed by client drivers */
int i40e_lan_add_device(struct i40e_pf *pf);
int i40e_lan_del_device(struct i40e_pf *pf);
void i40e_client_subtask(struct i40e_pf *pf);
void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi);
void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset);
void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs);
void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id);
void i40e_client_update_msix_info(struct i40e_pf *pf);
int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id);
/**
* i40e_irq_dynamic_enable - Enable default interrupt generation settings
* @vsi: pointer to a vsi
* @vector: enable a particular Hw Interrupt vector, without base_vector
**/
static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
{
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
u32 val;
val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
(I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
/* skip the flush */
}
void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
int i40e_open(struct net_device *netdev);
int i40e_close(struct net_device *netdev);
int i40e_vsi_open(struct i40e_vsi *vsi);
void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid);
void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid);
struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
const u8 *macaddr);
int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
int i40e_count_filters(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
#ifdef CONFIG_DCB
#ifdef HAVE_DCBNL_IEEE
void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
struct i40e_dcbx_config *old_cfg,
struct i40e_dcbx_config *new_cfg);
void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
void i40e_dcbnl_setup(struct i40e_vsi *vsi);
#endif /* HAVE_DCBNL_IEEE */
bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
struct i40e_dcbx_config *old_cfg,
struct i40e_dcbx_config *new_cfg);
#endif /* CONFIG_DCB */
#ifdef HAVE_PTP_1588_CLOCK
void i40e_ptp_rx_hang(struct i40e_pf *pf);
void i40e_ptp_tx_hang(struct i40e_pf *pf);
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
void i40e_ptp_set_increment(struct i40e_pf *pf);
int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
void i40e_ptp_save_hw_time(struct i40e_pf *pf);
void i40e_ptp_restore_hw_time(struct i40e_pf *pf);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
#endif /* HAVE_PTP_1588_CLOCK */
u8 i40e_pf_get_num_tc(struct i40e_pf *pf);
int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
int i40e_add_del_cloud_filter_ex(struct i40e_pf *pf,
struct i40e_cloud_filter *filter,
bool add);
int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
struct i40e_cloud_filter *filter,
bool add);
int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
struct i40e_cloud_filter *filter,
bool add);
void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
int i40e_get_link_speed(struct i40e_vsi *vsi);
void i40e_set_fec_in_flags(u8 fec_cfg, u64 *flags);
#ifdef HAVE_XDP_SUPPORT
int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair);
int i40e_queue_pair_enable(struct i40e_vsi *vsi, int queue_pair);
#endif
static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
{
return !!vsi->xdp_prog;
}
int i40e_restore_ingress_egress_mirror(struct i40e_vsi *src_vsi, int mirror, u16 rule_type,
u16 *rule_id);
#endif /* _I40E_H_ */
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