1108 lines
35 KiB
C
1108 lines
35 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright(c) 2013 - 2018 Intel Corporation. */
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#ifndef _I40E_H_
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#define _I40E_H_
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#include <net/tcp.h>
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#include <net/udp.h>
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#include <linux/types.h>
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#include <linux/errno.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <linux/aer.h>
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#include <linux/netdevice.h>
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#include <linux/ioport.h>
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#include <linux/iommu.h>
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#include <linux/slab.h>
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#include <linux/list.h>
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#include <linux/hashtable.h>
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#include <linux/string.h>
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#include <linux/in.h>
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#include <linux/ip.h>
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#include <linux/sctp.h>
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#include <linux/pkt_sched.h>
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#include <linux/ipv6.h>
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#include <net/checksum.h>
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#include <net/ip6_checksum.h>
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#include <linux/ethtool.h>
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#include <linux/if_vlan.h>
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#include <linux/if_bridge.h>
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#include <linux/clocksource.h>
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#include <linux/net_tstamp.h>
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#include <linux/ptp_clock_kernel.h>
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#include <net/pkt_cls.h>
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#include <net/tc_act/tc_gact.h>
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#include <net/tc_act/tc_mirred.h>
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#include "i40e_type.h"
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#include "i40e_prototype.h"
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#include "i40e_client.h"
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#include <linux/avf/virtchnl.h>
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#include "i40e_virtchnl_pf.h"
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#include "i40e_txrx.h"
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#include "i40e_dcb.h"
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/* Useful i40e defaults */
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#define I40E_MAX_VEB 16
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#define I40E_MAX_NUM_DESCRIPTORS 4096
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#define I40E_MAX_CSR_SPACE (4 * 1024 * 1024 - 64 * 1024)
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#define I40E_DEFAULT_NUM_DESCRIPTORS 512
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#define I40E_REQ_DESCRIPTOR_MULTIPLE 32
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#define I40E_MIN_NUM_DESCRIPTORS 64
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#define I40E_MIN_MSIX 2
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#define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */
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#define I40E_MIN_VSI_ALLOC 83 /* LAN, ATR, FCOE, 64 VF */
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/* max 16 qps */
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#define i40e_default_queues_per_vmdq(pf) \
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(((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
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#define I40E_DEFAULT_QUEUES_PER_VF 4
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#define I40E_MAX_VF_QUEUES 16
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#define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
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#define i40e_pf_get_max_q_per_tc(pf) \
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(((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
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#define I40E_FDIR_RING 0
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#define I40E_FDIR_RING_COUNT 32
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#define I40E_MAX_AQ_BUF_SIZE 4096
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#define I40E_AQ_LEN 256
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#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */
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#define I40E_MAX_USER_PRIORITY 8
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#define I40E_DEFAULT_TRAFFIC_CLASS BIT(0)
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#define I40E_DEFAULT_MSG_ENABLE 4
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#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
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#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16)
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#define I40E_NVM_VERSION_LO_SHIFT 0
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#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
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#define I40E_NVM_VERSION_HI_SHIFT 12
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#define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT)
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#define I40E_OEM_VER_BUILD_MASK 0xffff
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#define I40E_OEM_VER_PATCH_MASK 0xff
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#define I40E_OEM_VER_BUILD_SHIFT 8
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#define I40E_OEM_VER_SHIFT 24
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#define I40E_PHY_DEBUG_ALL \
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(I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
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I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
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#define I40E_OEM_EETRACK_ID 0xffffffff
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#define I40E_OEM_GEN_SHIFT 24
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#define I40E_OEM_SNAP_MASK 0x00ff0000
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#define I40E_OEM_SNAP_SHIFT 16
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#define I40E_OEM_RELEASE_MASK 0x0000ffff
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/* The values in here are decimal coded as hex as is the case in the NVM map*/
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#define I40E_CURRENT_NVM_VERSION_HI 0x2
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#define I40E_CURRENT_NVM_VERSION_LO 0x40
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#define I40E_RX_DESC(R, i) \
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(&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
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#define I40E_TX_DESC(R, i) \
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(&(((struct i40e_tx_desc *)((R)->desc))[i]))
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#define I40E_TX_CTXTDESC(R, i) \
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(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
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#define I40E_TX_FDIRDESC(R, i) \
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(&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
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/* default to trying for four seconds */
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#define I40E_TRY_LINK_TIMEOUT (4 * HZ)
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/* BW rate limiting */
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#define I40E_BW_CREDIT_DIVISOR 50 /* 50Mbps per BW credit */
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#define I40E_BW_MBPS_DIVISOR 125000 /* rate / (1000000 / 8) Mbps */
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#define I40E_MAX_BW_INACTIVE_ACCUM 4 /* accumulate 4 credits max */
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/* driver state flags */
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enum i40e_state_t {
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__I40E_TESTING,
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__I40E_CONFIG_BUSY,
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__I40E_CONFIG_DONE,
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__I40E_DOWN,
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__I40E_SERVICE_SCHED,
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__I40E_ADMINQ_EVENT_PENDING,
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__I40E_MDD_EVENT_PENDING,
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__I40E_VFLR_EVENT_PENDING,
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__I40E_RESET_RECOVERY_PENDING,
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__I40E_TIMEOUT_RECOVERY_PENDING,
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__I40E_MISC_IRQ_REQUESTED,
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__I40E_RESET_INTR_RECEIVED,
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__I40E_REINIT_REQUESTED,
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__I40E_PF_RESET_REQUESTED,
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__I40E_PF_RESET_AND_REBUILD_REQUESTED,
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__I40E_CORE_RESET_REQUESTED,
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__I40E_GLOBAL_RESET_REQUESTED,
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__I40E_EMP_RESET_REQUESTED,
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__I40E_EMP_RESET_INTR_RECEIVED,
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__I40E_SUSPENDED,
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__I40E_PTP_TX_IN_PROGRESS,
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__I40E_BAD_EEPROM,
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__I40E_DOWN_REQUESTED,
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__I40E_FD_FLUSH_REQUESTED,
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__I40E_FD_ATR_AUTO_DISABLED,
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__I40E_FD_SB_AUTO_DISABLED,
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__I40E_RESET_FAILED,
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__I40E_PORT_SUSPENDED,
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__I40E_VF_DISABLE,
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__I40E_MACVLAN_SYNC_PENDING,
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__I40E_UDP_FILTER_SYNC_PENDING,
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__I40E_TEMP_LINK_POLLING,
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__I40E_CLIENT_SERVICE_REQUESTED,
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__I40E_CLIENT_L2_CHANGE,
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__I40E_CLIENT_RESET,
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__I40E_VF_RESETS_DISABLED, /* disable resets during i40e_remove */
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__I40E_VFS_RELEASING,
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/* This must be last as it determines the size of the BITMAP */
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__I40E_STATE_SIZE__,
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};
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#define I40E_PF_RESET_FLAG BIT_ULL(__I40E_PF_RESET_REQUESTED)
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#define I40E_PF_RESET_AND_REBUILD_FLAG \
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BIT_ULL(__I40E_PF_RESET_AND_REBUILD_REQUESTED)
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/* VSI state flags */
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enum i40e_vsi_state_t {
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__I40E_VSI_DOWN,
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__I40E_VSI_NEEDS_RESTART,
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__I40E_VSI_SYNCING_FILTERS,
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__I40E_VSI_OVERFLOW_PROMISC,
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__I40E_VSI_REINIT_REQUESTED,
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__I40E_VSI_DOWN_REQUESTED,
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/* This must be last as it determines the size of the BITMAP */
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__I40E_VSI_STATE_SIZE__,
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};
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enum i40e_interrupt_policy {
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I40E_INTERRUPT_BEST_CASE,
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I40E_INTERRUPT_MEDIUM,
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I40E_INTERRUPT_LOWEST
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};
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struct i40e_lump_tracking {
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u16 num_entries;
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u16 search_hint;
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u16 list[0];
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#define I40E_PILE_VALID_BIT 0x8000
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#define I40E_IWARP_IRQ_PILE_ID (I40E_PILE_VALID_BIT - 2)
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};
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#define I40E_DEFAULT_ATR_SAMPLE_RATE 20
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#define I40E_FDIR_MAX_RAW_PACKET_SIZE 512
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#define I40E_FDIR_BUFFER_FULL_MARGIN 10
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#define I40E_FDIR_BUFFER_HEAD_ROOM 32
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#define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)
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#define I40E_HKEY_ARRAY_SIZE ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
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#define I40E_HLUT_ARRAY_SIZE ((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
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#define I40E_VF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
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enum i40e_fd_stat_idx {
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I40E_FD_STAT_ATR,
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I40E_FD_STAT_SB,
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I40E_FD_STAT_ATR_TUNNEL,
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I40E_FD_STAT_PF_COUNT
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};
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#define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
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#define I40E_FD_ATR_STAT_IDX(pf_id) \
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(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
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#define I40E_FD_SB_STAT_IDX(pf_id) \
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(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
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#define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
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(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)
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/* The following structure contains the data parsed from the user-defined
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* field of the ethtool_rx_flow_spec structure.
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*/
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struct i40e_rx_flow_userdef {
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bool flex_filter;
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u16 flex_word;
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u16 flex_offset;
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};
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struct i40e_fdir_filter {
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struct hlist_node fdir_node;
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/* filter ipnut set */
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u8 flow_type;
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u8 ip4_proto;
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/* TX packet view of src and dst */
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__be32 dst_ip;
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__be32 src_ip;
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__be16 src_port;
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__be16 dst_port;
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__be32 sctp_v_tag;
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/* Flexible data to match within the packet payload */
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__be16 flex_word;
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u16 flex_offset;
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bool flex_filter;
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/* filter control */
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u16 q_index;
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u8 flex_off;
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u8 pctype;
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u16 dest_vsi;
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u8 dest_ctl;
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u8 fd_status;
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u16 cnt_index;
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u32 fd_id;
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};
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#define I40E_CLOUD_FIELD_OMAC 0x01
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#define I40E_CLOUD_FIELD_IMAC 0x02
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#define I40E_CLOUD_FIELD_IVLAN 0x04
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#define I40E_CLOUD_FIELD_TEN_ID 0x08
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#define I40E_CLOUD_FIELD_IIP 0x10
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#define I40E_CLOUD_FILTER_FLAGS_OMAC I40E_CLOUD_FIELD_OMAC
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#define I40E_CLOUD_FILTER_FLAGS_IMAC I40E_CLOUD_FIELD_IMAC
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#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN (I40E_CLOUD_FIELD_IMAC | \
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I40E_CLOUD_FIELD_IVLAN)
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#define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
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I40E_CLOUD_FIELD_TEN_ID)
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#define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \
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I40E_CLOUD_FIELD_IMAC | \
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I40E_CLOUD_FIELD_TEN_ID)
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#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
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I40E_CLOUD_FIELD_IVLAN | \
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I40E_CLOUD_FIELD_TEN_ID)
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#define I40E_CLOUD_FILTER_FLAGS_IIP I40E_CLOUD_FIELD_IIP
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struct i40e_cloud_filter {
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struct hlist_node cloud_node;
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unsigned long cookie;
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/* cloud filter input set follows */
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u8 dst_mac[ETH_ALEN];
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u8 src_mac[ETH_ALEN];
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__be16 vlan_id;
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u16 seid; /* filter control */
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__be16 dst_port;
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__be16 src_port;
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u32 tenant_id;
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union {
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struct {
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struct in_addr dst_ip;
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struct in_addr src_ip;
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} v4;
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struct {
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struct in6_addr dst_ip6;
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struct in6_addr src_ip6;
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} v6;
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} ip;
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#define dst_ipv6 ip.v6.dst_ip6.s6_addr32
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#define src_ipv6 ip.v6.src_ip6.s6_addr32
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#define dst_ipv4 ip.v4.dst_ip.s_addr
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#define src_ipv4 ip.v4.src_ip.s_addr
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u16 n_proto; /* Ethernet Protocol */
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u8 ip_proto; /* IPPROTO value */
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u8 flags;
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#define I40E_CLOUD_TNL_TYPE_NONE 0xff
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u8 tunnel_type;
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};
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#define I40E_ETH_P_LLDP 0x88cc
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#define I40E_DCB_PRIO_TYPE_STRICT 0
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#define I40E_DCB_PRIO_TYPE_ETS 1
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#define I40E_DCB_STRICT_PRIO_CREDITS 127
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/* DCB per TC information data structure */
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struct i40e_tc_info {
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u16 qoffset; /* Queue offset from base queue */
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u16 qcount; /* Total Queues */
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u8 netdev_tc; /* Netdev TC index if netdev associated */
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};
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|
/* 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;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* 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)
|
||
|
|
|
||
|
|
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 PF */
|
||
|
|
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)
|
||
|
|
#define I40E_HW_STOPPABLE_FW_LLDP BIT(19)
|
||
|
|
|
||
|
|
u32 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)
|
||
|
|
#define I40E_FLAG_PTP BIT(17)
|
||
|
|
#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)
|
||
|
|
|
||
|
|
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;
|
||
|
|
|
||
|
|
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 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;
|
||
|
|
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 override_q_count;
|
||
|
|
u16 last_sw_conf_flags;
|
||
|
|
u16 last_sw_conf_valid_flags;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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;
|
||
|
|
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
|
||
|
|
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)
|
||
|
|
unsigned long 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 */
|
||
|
|
struct rtnl_link_stats64 net_stats;
|
||
|
|
struct rtnl_link_stats64 net_stats_offsets;
|
||
|
|
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_desc;
|
||
|
|
enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
|
||
|
|
s16 vf_id; /* Virtual function ID for SRIOV VSIs */
|
||
|
|
|
||
|
|
struct tc_mqprio_qopt_offload mqprio_qopt; /* queue parameters */
|
||
|
|
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. */
|
||
|
|
|
||
|
|
/* VSI specific handlers */
|
||
|
|
irqreturn_t (*irq_handler)(int irq, void *data);
|
||
|
|
} ____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 */
|
||
|
|
|
||
|
|
cpumask_t affinity_mask;
|
||
|
|
struct irq_affinity_notify affinity_notify;
|
||
|
|
|
||
|
|
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 const 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);
|
||
|
|
/**
|
||
|
|
* 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_eth_stats(struct i40e_vsi *vsi);
|
||
|
|
struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
|
||
|
|
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_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);
|
||
|
|
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);
|
||
|
|
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);
|
||
|
|
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);
|
||
|
|
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_I40E_DCB
|
||
|
|
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);
|
||
|
|
bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
|
||
|
|
struct i40e_dcbx_config *old_cfg,
|
||
|
|
struct i40e_dcbx_config *new_cfg);
|
||
|
|
#endif /* CONFIG_I40E_DCB */
|
||
|
|
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_init(struct i40e_pf *pf);
|
||
|
|
void i40e_ptp_stop(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);
|
||
|
|
void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
|
||
|
|
|
||
|
|
static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
|
||
|
|
{
|
||
|
|
return !!vsi->xdp_prog;
|
||
|
|
}
|
||
|
|
|
||
|
|
int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
|
||
|
|
int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
|
||
|
|
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);
|
||
|
|
#endif /* _I40E_H_ */
|