| /* SPDX-License-Identifier: GPL-2.0 */ | 
 | /* Copyright(c) 2013 - 2018 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/iommu.h> | 
 | #include <linux/slab.h> | 
 | #include <linux/list.h> | 
 | #include <linux/hashtable.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/ip6_checksum.h> | 
 | #include <linux/ethtool.h> | 
 | #include <linux/if_vlan.h> | 
 | #include <linux/if_bridge.h> | 
 | #include <linux/clocksource.h> | 
 | #include <linux/net_tstamp.h> | 
 | #include <linux/ptp_clock_kernel.h> | 
 | #include <net/pkt_cls.h> | 
 | #include <net/tc_act/tc_gact.h> | 
 | #include <net/tc_act/tc_mirred.h> | 
 | #include "i40e_type.h" | 
 | #include "i40e_prototype.h" | 
 | #include "i40e_client.h" | 
 | #include <linux/avf/virtchnl.h> | 
 | #include "i40e_virtchnl_pf.h" | 
 | #include "i40e_txrx.h" | 
 | #include "i40e_dcb.h" | 
 |  | 
 | /* 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 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 */ | 
 | /* 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 */ | 
 | #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_32byte_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_BW_MBPS_DIVISOR		125000 /* rate / (1000000 / 8) Mbps */ | 
 | #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_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_PTP_TX_IN_PROGRESS, | 
 | 	__I40E_BAD_EEPROM, | 
 | 	__I40E_DOWN_REQUESTED, | 
 | 	__I40E_FD_FLUSH_REQUESTED, | 
 | 	__I40E_FD_ATR_AUTO_DISABLED, | 
 | 	__I40E_FD_SB_AUTO_DISABLED, | 
 | 	__I40E_RESET_FAILED, | 
 | 	__I40E_PORT_SUSPENDED, | 
 | 	__I40E_VF_DISABLE, | 
 | 	__I40E_MACVLAN_SYNC_PENDING, | 
 | 	__I40E_UDP_FILTER_SYNC_PENDING, | 
 | 	__I40E_TEMP_LINK_POLLING, | 
 | 	__I40E_CLIENT_SERVICE_REQUESTED, | 
 | 	__I40E_CLIENT_L2_CHANGE, | 
 | 	__I40E_CLIENT_RESET, | 
 | 	/* 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_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 flex_filter; | 
 | 	u16 flex_word; | 
 | 	u16 flex_offset; | 
 | }; | 
 |  | 
 | struct i40e_fdir_filter { | 
 | 	struct hlist_node fdir_node; | 
 | 	/* filter ipnut 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  flex_off; | 
 | 	u8  pctype; | 
 | 	u16 dest_vsi; | 
 | 	u8  dest_ctl; | 
 | 	u8  fd_status; | 
 | 	u16 cnt_index; | 
 | 	u32 fd_id; | 
 | }; | 
 |  | 
 | #define I40E_CLOUD_FIELD_OMAC	0x01 | 
 | #define I40E_CLOUD_FIELD_IMAC	0x02 | 
 | #define I40E_CLOUD_FIELD_IVLAN	0x04 | 
 | #define I40E_CLOUD_FIELD_TEN_ID	0x08 | 
 | #define I40E_CLOUD_FIELD_IIP	0x10 | 
 |  | 
 | #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 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; | 
 | }; | 
 |  | 
 | /* 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); | 
 |  | 
 | 	/* AF_XDP zero-copy */ | 
 | 	struct xdp_umem **xsk_umems; | 
 | 	u16 num_xsk_umems_used; | 
 | 	u16 num_xsk_umems; | 
 | } ____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; | 
 | } | 
 |  | 
 | static inline struct xdp_umem *i40e_xsk_umem(struct i40e_ring *ring) | 
 | { | 
 | 	bool xdp_on = i40e_enabled_xdp_vsi(ring->vsi); | 
 | 	int qid = ring->queue_index; | 
 |  | 
 | 	if (ring_is_xdp(ring)) | 
 | 		qid -= ring->vsi->alloc_queue_pairs; | 
 |  | 
 | 	if (!ring->vsi->xsk_umems || !ring->vsi->xsk_umems[qid] || !xdp_on) | 
 | 		return NULL; | 
 |  | 
 | 	return ring->vsi->xsk_umems[qid]; | 
 | } | 
 |  | 
 | 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_ */ |