| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Shannon Nelson | 6345 | 99.98% | 19 | 95.00% |
| Lukas Bulwahn | 1 | 0.02% | 1 | 5.00% |
| Total | 6346 | 20 |
/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */ /* Copyright (c) 2017-2020 Pensando Systems, Inc. All rights reserved. */ #ifndef _IONIC_IF_H_ #define _IONIC_IF_H_ #define IONIC_DEV_INFO_SIGNATURE 0x44455649 /* 'DEVI' */ #define IONIC_DEV_INFO_VERSION 1 #define IONIC_IFNAMSIZ 16 /* * enum ionic_cmd_opcode - Device commands */ enum ionic_cmd_opcode { IONIC_CMD_NOP = 0, /* Device commands */ IONIC_CMD_IDENTIFY = 1, IONIC_CMD_INIT = 2, IONIC_CMD_RESET = 3, IONIC_CMD_GETATTR = 4, IONIC_CMD_SETATTR = 5, /* Port commands */ IONIC_CMD_PORT_IDENTIFY = 10, IONIC_CMD_PORT_INIT = 11, IONIC_CMD_PORT_RESET = 12, IONIC_CMD_PORT_GETATTR = 13, IONIC_CMD_PORT_SETATTR = 14, /* LIF commands */ IONIC_CMD_LIF_IDENTIFY = 20, IONIC_CMD_LIF_INIT = 21, IONIC_CMD_LIF_RESET = 22, IONIC_CMD_LIF_GETATTR = 23, IONIC_CMD_LIF_SETATTR = 24, IONIC_CMD_LIF_SETPHC = 25, IONIC_CMD_RX_MODE_SET = 30, IONIC_CMD_RX_FILTER_ADD = 31, IONIC_CMD_RX_FILTER_DEL = 32, /* Queue commands */ IONIC_CMD_Q_IDENTIFY = 39, IONIC_CMD_Q_INIT = 40, IONIC_CMD_Q_CONTROL = 41, /* RDMA commands */ IONIC_CMD_RDMA_RESET_LIF = 50, IONIC_CMD_RDMA_CREATE_EQ = 51, IONIC_CMD_RDMA_CREATE_CQ = 52, IONIC_CMD_RDMA_CREATE_ADMINQ = 53, /* SR/IOV commands */ IONIC_CMD_VF_GETATTR = 60, IONIC_CMD_VF_SETATTR = 61, IONIC_CMD_VF_CTRL = 62, /* QoS commands */ IONIC_CMD_QOS_CLASS_IDENTIFY = 240, IONIC_CMD_QOS_CLASS_INIT = 241, IONIC_CMD_QOS_CLASS_RESET = 242, IONIC_CMD_QOS_CLASS_UPDATE = 243, IONIC_CMD_QOS_CLEAR_STATS = 244, IONIC_CMD_QOS_RESET = 245, /* Firmware commands */ IONIC_CMD_FW_DOWNLOAD = 252, IONIC_CMD_FW_CONTROL = 253, IONIC_CMD_FW_DOWNLOAD_V1 = 254, IONIC_CMD_FW_CONTROL_V1 = 255, }; /* * enum ionic_status_code - Device command return codes */ enum ionic_status_code { IONIC_RC_SUCCESS = 0, /* Success */ IONIC_RC_EVERSION = 1, /* Incorrect version for request */ IONIC_RC_EOPCODE = 2, /* Invalid cmd opcode */ IONIC_RC_EIO = 3, /* I/O error */ IONIC_RC_EPERM = 4, /* Permission denied */ IONIC_RC_EQID = 5, /* Bad qid */ IONIC_RC_EQTYPE = 6, /* Bad qtype */ IONIC_RC_ENOENT = 7, /* No such element */ IONIC_RC_EINTR = 8, /* operation interrupted */ IONIC_RC_EAGAIN = 9, /* Try again */ IONIC_RC_ENOMEM = 10, /* Out of memory */ IONIC_RC_EFAULT = 11, /* Bad address */ IONIC_RC_EBUSY = 12, /* Device or resource busy */ IONIC_RC_EEXIST = 13, /* object already exists */ IONIC_RC_EINVAL = 14, /* Invalid argument */ IONIC_RC_ENOSPC = 15, /* No space left or alloc failure */ IONIC_RC_ERANGE = 16, /* Parameter out of range */ IONIC_RC_BAD_ADDR = 17, /* Descriptor contains a bad ptr */ IONIC_RC_DEV_CMD = 18, /* Device cmd attempted on AdminQ */ IONIC_RC_ENOSUPP = 19, /* Operation not supported */ IONIC_RC_ERROR = 29, /* Generic error */ IONIC_RC_ERDMA = 30, /* Generic RDMA error */ IONIC_RC_EVFID = 31, /* VF ID does not exist */ IONIC_RC_EBAD_FW = 32, /* FW file is invalid or corrupted */ }; enum ionic_notifyq_opcode { IONIC_EVENT_LINK_CHANGE = 1, IONIC_EVENT_RESET = 2, IONIC_EVENT_HEARTBEAT = 3, IONIC_EVENT_LOG = 4, IONIC_EVENT_XCVR = 5, }; /** * struct ionic_admin_cmd - General admin command format * @opcode: Opcode for the command * @rsvd: reserved byte(s) * @lif_index: LIF index * @cmd_data: Opcode-specific command bytes */ struct ionic_admin_cmd { u8 opcode; u8 rsvd; __le16 lif_index; u8 cmd_data[60]; }; /** * struct ionic_admin_comp - General admin command completion format * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @comp_index: Index in the descriptor ring for which this is the completion * @cmd_data: Command-specific bytes * @color: Color bit (Always 0 for commands issued to the * Device Cmd Registers) */ struct ionic_admin_comp { u8 status; u8 rsvd; __le16 comp_index; u8 cmd_data[11]; u8 color; #define IONIC_COMP_COLOR_MASK 0x80 }; static inline u8 color_match(u8 color, u8 done_color) { return (!!(color & IONIC_COMP_COLOR_MASK)) == done_color; } /** * struct ionic_nop_cmd - NOP command * @opcode: opcode * @rsvd: reserved byte(s) */ struct ionic_nop_cmd { u8 opcode; u8 rsvd[63]; }; /** * struct ionic_nop_comp - NOP command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) */ struct ionic_nop_comp { u8 status; u8 rsvd[15]; }; /** * struct ionic_dev_init_cmd - Device init command * @opcode: opcode * @type: Device type * @rsvd: reserved byte(s) */ struct ionic_dev_init_cmd { u8 opcode; u8 type; u8 rsvd[62]; }; /** * struct ionic_dev_init_comp - Device init command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) */ struct ionic_dev_init_comp { u8 status; u8 rsvd[15]; }; /** * struct ionic_dev_reset_cmd - Device reset command * @opcode: opcode * @rsvd: reserved byte(s) */ struct ionic_dev_reset_cmd { u8 opcode; u8 rsvd[63]; }; /** * struct ionic_dev_reset_comp - Reset command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) */ struct ionic_dev_reset_comp { u8 status; u8 rsvd[15]; }; #define IONIC_IDENTITY_VERSION_1 1 #define IONIC_DEV_IDENTITY_VERSION_2 2 /** * struct ionic_dev_identify_cmd - Driver/device identify command * @opcode: opcode * @ver: Highest version of identify supported by driver * @rsvd: reserved byte(s) */ struct ionic_dev_identify_cmd { u8 opcode; u8 ver; u8 rsvd[62]; }; /** * struct ionic_dev_identify_comp - Driver/device identify command completion * @status: Status of the command (enum ionic_status_code) * @ver: Version of identify returned by device * @rsvd: reserved byte(s) */ struct ionic_dev_identify_comp { u8 status; u8 ver; u8 rsvd[14]; }; enum ionic_os_type { IONIC_OS_TYPE_LINUX = 1, IONIC_OS_TYPE_WIN = 2, IONIC_OS_TYPE_DPDK = 3, IONIC_OS_TYPE_FREEBSD = 4, IONIC_OS_TYPE_IPXE = 5, IONIC_OS_TYPE_ESXI = 6, }; /** * union ionic_drv_identity - driver identity information * @os_type: OS type (see enum ionic_os_type) * @os_dist: OS distribution, numeric format * @os_dist_str: OS distribution, string format * @kernel_ver: Kernel version, numeric format * @kernel_ver_str: Kernel version, string format * @driver_ver_str: Driver version, string format * @words: word access to struct contents */ union ionic_drv_identity { struct { __le32 os_type; __le32 os_dist; char os_dist_str[128]; __le32 kernel_ver; char kernel_ver_str[32]; char driver_ver_str[32]; }; __le32 words[478]; }; /** * enum ionic_dev_capability - Device capabilities * @IONIC_DEV_CAP_VF_CTRL: Device supports VF ctrl operations */ enum ionic_dev_capability { IONIC_DEV_CAP_VF_CTRL = BIT(0), }; /** * union ionic_dev_identity - device identity information * @version: Version of device identify * @type: Identify type (0 for now) * @rsvd: reserved byte(s) * @nports: Number of ports provisioned * @rsvd2: reserved byte(s) * @nlifs: Number of LIFs provisioned * @nintrs: Number of interrupts provisioned * @ndbpgs_per_lif: Number of doorbell pages per LIF * @intr_coal_mult: Interrupt coalescing multiplication factor * Scale user-supplied interrupt coalescing * value in usecs to device units using: * device units = usecs * mult / div * @intr_coal_div: Interrupt coalescing division factor * Scale user-supplied interrupt coalescing * value in usecs to device units using: * device units = usecs * mult / div * @eq_count: Number of shared event queues * @hwstamp_mask: Bitmask for subtraction of hardware tick values. * @hwstamp_mult: Hardware tick to nanosecond multiplier. * @hwstamp_shift: Hardware tick to nanosecond divisor (power of two). * @capabilities: Device capabilities * @words: word access to struct contents */ union ionic_dev_identity { struct { u8 version; u8 type; u8 rsvd[2]; u8 nports; u8 rsvd2[3]; __le32 nlifs; __le32 nintrs; __le32 ndbpgs_per_lif; __le32 intr_coal_mult; __le32 intr_coal_div; __le32 eq_count; __le64 hwstamp_mask; __le32 hwstamp_mult; __le32 hwstamp_shift; __le64 capabilities; }; __le32 words[478]; }; enum ionic_lif_type { IONIC_LIF_TYPE_CLASSIC = 0, IONIC_LIF_TYPE_MACVLAN = 1, IONIC_LIF_TYPE_NETQUEUE = 2, }; /** * struct ionic_lif_identify_cmd - LIF identify command * @opcode: opcode * @type: LIF type (enum ionic_lif_type) * @ver: Version of identify returned by device * @rsvd: reserved byte(s) */ struct ionic_lif_identify_cmd { u8 opcode; u8 type; u8 ver; u8 rsvd[61]; }; /** * struct ionic_lif_identify_comp - LIF identify command completion * @status: Status of the command (enum ionic_status_code) * @ver: Version of identify returned by device * @rsvd2: reserved byte(s) */ struct ionic_lif_identify_comp { u8 status; u8 ver; u8 rsvd2[14]; }; /** * enum ionic_lif_capability - LIF capabilities * @IONIC_LIF_CAP_ETH: LIF supports Ethernet * @IONIC_LIF_CAP_RDMA: LIF supports RDMA */ enum ionic_lif_capability { IONIC_LIF_CAP_ETH = BIT(0), IONIC_LIF_CAP_RDMA = BIT(1), }; /** * enum ionic_logical_qtype - Logical Queue Types * @IONIC_QTYPE_ADMINQ: Administrative Queue * @IONIC_QTYPE_NOTIFYQ: Notify Queue * @IONIC_QTYPE_RXQ: Receive Queue * @IONIC_QTYPE_TXQ: Transmit Queue * @IONIC_QTYPE_EQ: Event Queue * @IONIC_QTYPE_MAX: Max queue type supported */ enum ionic_logical_qtype { IONIC_QTYPE_ADMINQ = 0, IONIC_QTYPE_NOTIFYQ = 1, IONIC_QTYPE_RXQ = 2, IONIC_QTYPE_TXQ = 3, IONIC_QTYPE_EQ = 4, IONIC_QTYPE_MAX = 16, }; /** * enum ionic_q_feature - Common Features for most queue types * * Common features use bits 0-15. Per-queue-type features use higher bits. * * @IONIC_QIDENT_F_CQ: Queue has completion ring * @IONIC_QIDENT_F_SG: Queue has scatter/gather ring * @IONIC_QIDENT_F_EQ: Queue can use event queue * @IONIC_QIDENT_F_CMB: Queue is in cmb bar * @IONIC_Q_F_2X_DESC: Double main descriptor size * @IONIC_Q_F_2X_CQ_DESC: Double cq descriptor size * @IONIC_Q_F_2X_SG_DESC: Double sg descriptor size * @IONIC_Q_F_4X_DESC: Quadruple main descriptor size * @IONIC_Q_F_4X_CQ_DESC: Quadruple cq descriptor size * @IONIC_Q_F_4X_SG_DESC: Quadruple sg descriptor size */ enum ionic_q_feature { IONIC_QIDENT_F_CQ = BIT_ULL(0), IONIC_QIDENT_F_SG = BIT_ULL(1), IONIC_QIDENT_F_EQ = BIT_ULL(2), IONIC_QIDENT_F_CMB = BIT_ULL(3), IONIC_Q_F_2X_DESC = BIT_ULL(4), IONIC_Q_F_2X_CQ_DESC = BIT_ULL(5), IONIC_Q_F_2X_SG_DESC = BIT_ULL(6), IONIC_Q_F_4X_DESC = BIT_ULL(7), IONIC_Q_F_4X_CQ_DESC = BIT_ULL(8), IONIC_Q_F_4X_SG_DESC = BIT_ULL(9), }; /** * enum ionic_rxq_feature - RXQ-specific Features * * Per-queue-type features use bits 16 and higher. * * @IONIC_RXQ_F_HWSTAMP: Queue supports Hardware Timestamping */ enum ionic_rxq_feature { IONIC_RXQ_F_HWSTAMP = BIT_ULL(16), }; /** * enum ionic_txq_feature - TXQ-specific Features * * Per-queue-type features use bits 16 and higher. * * @IONIC_TXQ_F_HWSTAMP: Queue supports Hardware Timestamping */ enum ionic_txq_feature { IONIC_TXQ_F_HWSTAMP = BIT(16), }; /** * enum ionic_hwstamp_bits - Hardware timestamp decoding bits * @IONIC_HWSTAMP_INVALID: Invalid hardware timestamp value * @IONIC_HWSTAMP_CQ_NEGOFFSET: Timestamp field negative offset * from the base cq descriptor. */ enum ionic_hwstamp_bits { IONIC_HWSTAMP_INVALID = ~0ull, IONIC_HWSTAMP_CQ_NEGOFFSET = 8, }; /** * struct ionic_lif_logical_qtype - Descriptor of logical to HW queue type * @qtype: Hardware Queue Type * @rsvd: reserved byte(s) * @qid_count: Number of Queue IDs of the logical type * @qid_base: Minimum Queue ID of the logical type */ struct ionic_lif_logical_qtype { u8 qtype; u8 rsvd[3]; __le32 qid_count; __le32 qid_base; }; /** * enum ionic_lif_state - LIF state * @IONIC_LIF_DISABLE: LIF disabled * @IONIC_LIF_ENABLE: LIF enabled * @IONIC_LIF_QUIESCE: LIF Quiesced */ enum ionic_lif_state { IONIC_LIF_QUIESCE = 0, IONIC_LIF_ENABLE = 1, IONIC_LIF_DISABLE = 2, }; /** * union ionic_lif_config - LIF configuration * @state: LIF state (enum ionic_lif_state) * @rsvd: reserved byte(s) * @name: LIF name * @mtu: MTU * @mac: Station MAC address * @vlan: Default Vlan ID * @features: Features (enum ionic_eth_hw_features) * @queue_count: Queue counts per queue-type * @words: word access to struct contents */ union ionic_lif_config { struct { u8 state; u8 rsvd[3]; char name[IONIC_IFNAMSIZ]; __le32 mtu; u8 mac[6]; __le16 vlan; __le64 features; __le32 queue_count[IONIC_QTYPE_MAX]; } __packed; __le32 words[64]; }; /** * struct ionic_lif_identity - LIF identity information (type-specific) * * @capabilities: LIF capabilities * * @eth: Ethernet identify structure * @eth.version: Ethernet identify structure version * @eth.rsvd: reserved byte(s) * @eth.max_ucast_filters: Number of perfect unicast addresses supported * @eth.max_mcast_filters: Number of perfect multicast addresses supported * @eth.min_frame_size: Minimum size of frames to be sent * @eth.max_frame_size: Maximum size of frames to be sent * @eth.rsvd2: reserved byte(s) * @eth.hwstamp_tx_modes: Bitmask of BIT_ULL(enum ionic_txstamp_mode) * @eth.hwstamp_rx_filters: Bitmask of enum ionic_pkt_class * @eth.rsvd3: reserved byte(s) * @eth.config: LIF config struct with features, mtu, mac, q counts * * @rdma: RDMA identify structure * @rdma.version: RDMA version of opcodes and queue descriptors * @rdma.qp_opcodes: Number of RDMA queue pair opcodes supported * @rdma.admin_opcodes: Number of RDMA admin opcodes supported * @rdma.rsvd: reserved byte(s) * @rdma.npts_per_lif: Page table size per LIF * @rdma.nmrs_per_lif: Number of memory regions per LIF * @rdma.nahs_per_lif: Number of address handles per LIF * @rdma.max_stride: Max work request stride * @rdma.cl_stride: Cache line stride * @rdma.pte_stride: Page table entry stride * @rdma.rrq_stride: Remote RQ work request stride * @rdma.rsq_stride: Remote SQ work request stride * @rdma.dcqcn_profiles: Number of DCQCN profiles * @rdma.rsvd_dimensions: reserved byte(s) * @rdma.aq_qtype: RDMA Admin Qtype * @rdma.sq_qtype: RDMA Send Qtype * @rdma.rq_qtype: RDMA Receive Qtype * @rdma.cq_qtype: RDMA Completion Qtype * @rdma.eq_qtype: RDMA Event Qtype * @words: word access to struct contents */ union ionic_lif_identity { struct { __le64 capabilities; struct { u8 version; u8 rsvd[3]; __le32 max_ucast_filters; __le32 max_mcast_filters; __le16 rss_ind_tbl_sz; __le32 min_frame_size; __le32 max_frame_size; u8 rsvd2[2]; __le64 hwstamp_tx_modes; __le64 hwstamp_rx_filters; u8 rsvd3[88]; union ionic_lif_config config; } __packed eth; struct { u8 version; u8 qp_opcodes; u8 admin_opcodes; u8 rsvd; __le32 npts_per_lif; __le32 nmrs_per_lif; __le32 nahs_per_lif; u8 max_stride; u8 cl_stride; u8 pte_stride; u8 rrq_stride; u8 rsq_stride; u8 dcqcn_profiles; u8 rsvd_dimensions[10]; struct ionic_lif_logical_qtype aq_qtype; struct ionic_lif_logical_qtype sq_qtype; struct ionic_lif_logical_qtype rq_qtype; struct ionic_lif_logical_qtype cq_qtype; struct ionic_lif_logical_qtype eq_qtype; } __packed rdma; } __packed; __le32 words[478]; }; /** * struct ionic_lif_init_cmd - LIF init command * @opcode: Opcode * @type: LIF type (enum ionic_lif_type) * @index: LIF index * @rsvd: reserved byte(s) * @info_pa: Destination address for LIF info (struct ionic_lif_info) * @rsvd2: reserved byte(s) */ struct ionic_lif_init_cmd { u8 opcode; u8 type; __le16 index; __le32 rsvd; __le64 info_pa; u8 rsvd2[48]; }; /** * struct ionic_lif_init_comp - LIF init command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @hw_index: Hardware index of the initialized LIF * @rsvd2: reserved byte(s) */ struct ionic_lif_init_comp { u8 status; u8 rsvd; __le16 hw_index; u8 rsvd2[12]; }; /** * struct ionic_q_identify_cmd - queue identify command * @opcode: opcode * @rsvd: reserved byte(s) * @lif_type: LIF type (enum ionic_lif_type) * @type: Logical queue type (enum ionic_logical_qtype) * @ver: Highest queue type version that the driver supports * @rsvd2: reserved byte(s) */ struct ionic_q_identify_cmd { u8 opcode; u8 rsvd; __le16 lif_type; u8 type; u8 ver; u8 rsvd2[58]; }; /** * struct ionic_q_identify_comp - queue identify command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @comp_index: Index in the descriptor ring for which this is the completion * @ver: Queue type version that can be used with FW * @rsvd2: reserved byte(s) */ struct ionic_q_identify_comp { u8 status; u8 rsvd; __le16 comp_index; u8 ver; u8 rsvd2[11]; }; /** * union ionic_q_identity - queue identity information * @version: Queue type version that can be used with FW * @supported: Bitfield of queue versions, first bit = ver 0 * @rsvd: reserved byte(s) * @features: Queue features (enum ionic_q_feature, etc) * @desc_sz: Descriptor size * @comp_sz: Completion descriptor size * @sg_desc_sz: Scatter/Gather descriptor size * @max_sg_elems: Maximum number of Scatter/Gather elements * @sg_desc_stride: Number of Scatter/Gather elements per descriptor * @words: word access to struct contents */ union ionic_q_identity { struct { u8 version; u8 supported; u8 rsvd[6]; __le64 features; __le16 desc_sz; __le16 comp_sz; __le16 sg_desc_sz; __le16 max_sg_elems; __le16 sg_desc_stride; }; __le32 words[478]; }; /** * struct ionic_q_init_cmd - Queue init command * @opcode: opcode * @rsvd: reserved byte(s) * @type: Logical queue type * @ver: Queue type version * @rsvd1: reserved byte(s) * @lif_index: LIF index * @index: (LIF, qtype) relative admin queue index * @intr_index: Interrupt control register index, or Event queue index * @pid: Process ID * @flags: * IRQ: Interrupt requested on completion * ENA: Enable the queue. If ENA=0 the queue is initialized * but remains disabled, to be later enabled with the * Queue Enable command. If ENA=1, then queue is * initialized and then enabled. * SG: Enable Scatter-Gather on the queue. * in number of descs. The actual ring size is * (1 << ring_size). For example, to * select a ring size of 64 descriptors write * ring_size = 6. The minimum ring_size value is 2 * for a ring size of 4 descriptors. The maximum * ring_size value is 16 for a ring size of 64k * descriptors. Values of ring_size <2 and >16 are * reserved. * EQ: Enable the Event Queue * @cos: Class of service for this queue * @ring_size: Queue ring size, encoded as a log2(size) * @ring_base: Queue ring base address * @cq_ring_base: Completion queue ring base address * @sg_ring_base: Scatter/Gather ring base address * @rsvd2: reserved byte(s) * @features: Mask of queue features to enable, if not in the flags above. */ struct ionic_q_init_cmd { u8 opcode; u8 rsvd; __le16 lif_index; u8 type; u8 ver; u8 rsvd1[2]; __le32 index; __le16 pid; __le16 intr_index; __le16 flags; #define IONIC_QINIT_F_IRQ 0x01 /* Request interrupt on completion */ #define IONIC_QINIT_F_ENA 0x02 /* Enable the queue */ #define IONIC_QINIT_F_SG 0x04 /* Enable scatter/gather on the queue */ #define IONIC_QINIT_F_EQ 0x08 /* Enable event queue */ #define IONIC_QINIT_F_CMB 0x10 /* Enable cmb-based queue */ #define IONIC_QINIT_F_DEBUG 0x80 /* Enable queue debugging */ u8 cos; u8 ring_size; __le64 ring_base; __le64 cq_ring_base; __le64 sg_ring_base; u8 rsvd2[12]; __le64 features; } __packed; /** * struct ionic_q_init_comp - Queue init command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @comp_index: Index in the descriptor ring for which this is the completion * @hw_index: Hardware Queue ID * @hw_type: Hardware Queue type * @rsvd2: reserved byte(s) * @color: Color */ struct ionic_q_init_comp { u8 status; u8 rsvd; __le16 comp_index; __le32 hw_index; u8 hw_type; u8 rsvd2[6]; u8 color; }; /* the device's internal addressing uses up to 52 bits */ #define IONIC_ADDR_LEN 52 #define IONIC_ADDR_MASK (BIT_ULL(IONIC_ADDR_LEN) - 1) enum ionic_txq_desc_opcode { IONIC_TXQ_DESC_OPCODE_CSUM_NONE = 0, IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL = 1, IONIC_TXQ_DESC_OPCODE_CSUM_HW = 2, IONIC_TXQ_DESC_OPCODE_TSO = 3, }; /** * struct ionic_txq_desc - Ethernet Tx queue descriptor format * @cmd: Tx operation, see IONIC_TXQ_DESC_OPCODE_*: * * IONIC_TXQ_DESC_OPCODE_CSUM_NONE: * Non-offload send. No segmentation, * fragmentation or checksum calc/insertion is * performed by device; packet is prepared * to send by software stack and requires * no further manipulation from device. * * IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL: * Offload 16-bit L4 checksum * calculation/insertion. The device will * calculate the L4 checksum value and * insert the result in the packet's L4 * header checksum field. The L4 checksum * is calculated starting at @csum_start bytes * into the packet to the end of the packet. * The checksum insertion position is given * in @csum_offset, which is the offset from * @csum_start to the checksum field in the L4 * header. This feature is only applicable to * protocols such as TCP, UDP and ICMP where a * standard (i.e. the 'IP-style' checksum) * one's complement 16-bit checksum is used, * using an IP pseudo-header to seed the * calculation. Software will preload the L4 * checksum field with the IP pseudo-header * checksum. * * For tunnel encapsulation, @csum_start and * @csum_offset refer to the inner L4 * header. Supported tunnels encapsulations * are: IPIP, GRE, and UDP. If the @encap * is clear, no further processing by the * device is required; software will * calculate the outer header checksums. If * the @encap is set, the device will * offload the outer header checksums using * LCO (local checksum offload) (see * Documentation/networking/checksum-offloads.rst * for more info). * * IONIC_TXQ_DESC_OPCODE_CSUM_HW: * Offload 16-bit checksum computation to hardware. * If @csum_l3 is set then the packet's L3 checksum is * updated. Similarly, if @csum_l4 is set the L4 * checksum is updated. If @encap is set then encap header * checksums are also updated. * * IONIC_TXQ_DESC_OPCODE_TSO: * Device performs TCP segmentation offload * (TSO). @hdr_len is the number of bytes * to the end of TCP header (the offset to * the TCP payload). @mss is the desired * MSS, the TCP payload length for each * segment. The device will calculate/ * insert IP (IPv4 only) and TCP checksums * for each segment. In the first data * buffer containing the header template, * the driver will set IPv4 checksum to 0 * and preload TCP checksum with the IP * pseudo header calculated with IP length = 0. * * Supported tunnel encapsulations are IPIP, * layer-3 GRE, and UDP. @hdr_len includes * both outer and inner headers. The driver * will set IPv4 checksum to zero and * preload TCP checksum with IP pseudo * header on the inner header. * * TCP ECN offload is supported. The device * will set CWR flag in the first segment if * CWR is set in the template header, and * clear CWR in remaining segments. * flags: * vlan: * Insert an L2 VLAN header using @vlan_tci * encap: * Calculate encap header checksum * csum_l3: * Compute L3 header checksum * csum_l4: * Compute L4 header checksum * tso_sot: * TSO start * tso_eot: * TSO end * num_sg_elems: Number of scatter-gather elements in SG * descriptor * addr: First data buffer's DMA address * (Subsequent data buffers are on txq_sg_desc) * @len: First data buffer's length, in bytes * @vlan_tci: VLAN tag to insert in the packet (if requested * by @V-bit). Includes .1p and .1q tags * @hword0: half word padding * @hdr_len: Length of packet headers, including * encapsulating outer header, if applicable * Valid for opcodes IONIC_TXQ_DESC_OPCODE_CALC_CSUM and * IONIC_TXQ_DESC_OPCODE_TSO. Should be set to zero for * all other modes. For * IONIC_TXQ_DESC_OPCODE_CALC_CSUM, @hdr_len is length * of headers up to inner-most L4 header. For * IONIC_TXQ_DESC_OPCODE_TSO, @hdr_len is up to * inner-most L4 payload, so inclusive of * inner-most L4 header. * @hword1: half word padding * @mss: Desired MSS value for TSO; only applicable for * IONIC_TXQ_DESC_OPCODE_TSO * @csum_start: Offset from packet to first byte checked in L4 checksum * @csum_offset: Offset from csum_start to L4 checksum field * @hword2: half word padding */ struct ionic_txq_desc { __le64 cmd; #define IONIC_TXQ_DESC_OPCODE_MASK 0xf #define IONIC_TXQ_DESC_OPCODE_SHIFT 4 #define IONIC_TXQ_DESC_FLAGS_MASK 0xf #define IONIC_TXQ_DESC_FLAGS_SHIFT 0 #define IONIC_TXQ_DESC_NSGE_MASK 0xf #define IONIC_TXQ_DESC_NSGE_SHIFT 8 #define IONIC_TXQ_DESC_ADDR_MASK (BIT_ULL(IONIC_ADDR_LEN) - 1) #define IONIC_TXQ_DESC_ADDR_SHIFT 12 /* common flags */ #define IONIC_TXQ_DESC_FLAG_VLAN 0x1 #define IONIC_TXQ_DESC_FLAG_ENCAP 0x2 /* flags for csum_hw opcode */ #define IONIC_TXQ_DESC_FLAG_CSUM_L3 0x4 #define IONIC_TXQ_DESC_FLAG_CSUM_L4 0x8 /* flags for tso opcode */ #define IONIC_TXQ_DESC_FLAG_TSO_SOT 0x4 #define IONIC_TXQ_DESC_FLAG_TSO_EOT 0x8 __le16 len; union { __le16 vlan_tci; __le16 hword0; }; union { __le16 csum_start; __le16 hdr_len; __le16 hword1; }; union { __le16 csum_offset; __le16 mss; __le16 hword2; }; }; static inline u64 encode_txq_desc_cmd(u8 opcode, u8 flags, u8 nsge, u64 addr) { u64 cmd; cmd = (opcode & IONIC_TXQ_DESC_OPCODE_MASK) << IONIC_TXQ_DESC_OPCODE_SHIFT; cmd |= (flags & IONIC_TXQ_DESC_FLAGS_MASK) << IONIC_TXQ_DESC_FLAGS_SHIFT; cmd |= (nsge & IONIC_TXQ_DESC_NSGE_MASK) << IONIC_TXQ_DESC_NSGE_SHIFT; cmd |= (addr & IONIC_TXQ_DESC_ADDR_MASK) << IONIC_TXQ_DESC_ADDR_SHIFT; return cmd; }; static inline void decode_txq_desc_cmd(u64 cmd, u8 *opcode, u8 *flags, u8 *nsge, u64 *addr) { *opcode = (cmd >> IONIC_TXQ_DESC_OPCODE_SHIFT) & IONIC_TXQ_DESC_OPCODE_MASK; *flags = (cmd >> IONIC_TXQ_DESC_FLAGS_SHIFT) & IONIC_TXQ_DESC_FLAGS_MASK; *nsge = (cmd >> IONIC_TXQ_DESC_NSGE_SHIFT) & IONIC_TXQ_DESC_NSGE_MASK; *addr = (cmd >> IONIC_TXQ_DESC_ADDR_SHIFT) & IONIC_TXQ_DESC_ADDR_MASK; }; /** * struct ionic_txq_sg_elem - Transmit scatter-gather (SG) descriptor element * @addr: DMA address of SG element data buffer * @len: Length of SG element data buffer, in bytes * @rsvd: reserved byte(s) */ struct ionic_txq_sg_elem { __le64 addr; __le16 len; __le16 rsvd[3]; }; /** * struct ionic_txq_sg_desc - Transmit scatter-gather (SG) list * @elems: Scatter-gather elements */ struct ionic_txq_sg_desc { #define IONIC_TX_MAX_SG_ELEMS 8 #define IONIC_TX_SG_DESC_STRIDE 8 struct ionic_txq_sg_elem elems[IONIC_TX_MAX_SG_ELEMS]; }; struct ionic_txq_sg_desc_v1 { #define IONIC_TX_MAX_SG_ELEMS_V1 15 #define IONIC_TX_SG_DESC_STRIDE_V1 16 struct ionic_txq_sg_elem elems[IONIC_TX_SG_DESC_STRIDE_V1]; }; /** * struct ionic_txq_comp - Ethernet transmit queue completion descriptor * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @comp_index: Index in the descriptor ring for which this is the completion * @rsvd2: reserved byte(s) * @color: Color bit */ struct ionic_txq_comp { u8 status; u8 rsvd; __le16 comp_index; u8 rsvd2[11]; u8 color; }; enum ionic_rxq_desc_opcode { IONIC_RXQ_DESC_OPCODE_SIMPLE = 0, IONIC_RXQ_DESC_OPCODE_SG = 1, }; /** * struct ionic_rxq_desc - Ethernet Rx queue descriptor format * @opcode: Rx operation, see IONIC_RXQ_DESC_OPCODE_*: * * IONIC_RXQ_DESC_OPCODE_SIMPLE: * Receive full packet into data buffer * starting at @addr. Results of * receive, including actual bytes received, * are recorded in Rx completion descriptor. * * @rsvd: reserved byte(s) * @len: Data buffer's length, in bytes * @addr: Data buffer's DMA address */ struct ionic_rxq_desc { u8 opcode; u8 rsvd[5]; __le16 len; __le64 addr; }; /** * struct ionic_rxq_sg_elem - Receive scatter-gather (SG) descriptor element * @addr: DMA address of SG element data buffer * @len: Length of SG element data buffer, in bytes * @rsvd: reserved byte(s) */ struct ionic_rxq_sg_elem { __le64 addr; __le16 len; __le16 rsvd[3]; }; /** * struct ionic_rxq_sg_desc - Receive scatter-gather (SG) list * @elems: Scatter-gather elements */ struct ionic_rxq_sg_desc { #define IONIC_RX_MAX_SG_ELEMS 8 #define IONIC_RX_SG_DESC_STRIDE 8 struct ionic_rxq_sg_elem elems[IONIC_RX_SG_DESC_STRIDE]; }; /** * struct ionic_rxq_comp - Ethernet receive queue completion descriptor * @status: Status of the command (enum ionic_status_code) * @num_sg_elems: Number of SG elements used by this descriptor * @comp_index: Index in the descriptor ring for which this is the completion * @rss_hash: 32-bit RSS hash * @csum: 16-bit sum of the packet's L2 payload * If the packet's L2 payload is odd length, an extra * zero-value byte is included in the @csum calculation but * not included in @len. * @vlan_tci: VLAN tag stripped from the packet. Valid if @VLAN is * set. Includes .1p and .1q tags. * @len: Received packet length, in bytes. Excludes FCS. * @csum_calc L2 payload checksum is computed or not * @csum_flags: See IONIC_RXQ_COMP_CSUM_F_*: * * IONIC_RXQ_COMP_CSUM_F_TCP_OK: * The TCP checksum calculated by the device * matched the checksum in the receive packet's * TCP header. * * IONIC_RXQ_COMP_CSUM_F_TCP_BAD: * The TCP checksum calculated by the device did * not match the checksum in the receive packet's * TCP header. * * IONIC_RXQ_COMP_CSUM_F_UDP_OK: * The UDP checksum calculated by the device * matched the checksum in the receive packet's * UDP header * * IONIC_RXQ_COMP_CSUM_F_UDP_BAD: * The UDP checksum calculated by the device did * not match the checksum in the receive packet's * UDP header. * * IONIC_RXQ_COMP_CSUM_F_IP_OK: * The IPv4 checksum calculated by the device * matched the checksum in the receive packet's * first IPv4 header. If the receive packet * contains both a tunnel IPv4 header and a * transport IPv4 header, the device validates the * checksum for the both IPv4 headers. * * IONIC_RXQ_COMP_CSUM_F_IP_BAD: * The IPv4 checksum calculated by the device did * not match the checksum in the receive packet's * first IPv4 header. If the receive packet * contains both a tunnel IPv4 header and a * transport IPv4 header, the device validates the * checksum for both IP headers. * * IONIC_RXQ_COMP_CSUM_F_VLAN: * The VLAN header was stripped and placed in @vlan_tci. * * IONIC_RXQ_COMP_CSUM_F_CALC: * The checksum was calculated by the device. * * @pkt_type_color: Packet type and color bit; see IONIC_RXQ_COMP_PKT_TYPE_MASK */ struct ionic_rxq_comp { u8 status; u8 num_sg_elems; __le16 comp_index; __le32 rss_hash; __le16 csum; __le16 vlan_tci; __le16 len; u8 csum_flags; #define IONIC_RXQ_COMP_CSUM_F_TCP_OK 0x01 #define IONIC_RXQ_COMP_CSUM_F_TCP_BAD 0x02 #define IONIC_RXQ_COMP_CSUM_F_UDP_OK 0x04 #define IONIC_RXQ_COMP_CSUM_F_UDP_BAD 0x08 #define IONIC_RXQ_COMP_CSUM_F_IP_OK 0x10 #define IONIC_RXQ_COMP_CSUM_F_IP_BAD 0x20 #define IONIC_RXQ_COMP_CSUM_F_VLAN 0x40 #define IONIC_RXQ_COMP_CSUM_F_CALC 0x80 u8 pkt_type_color; #define IONIC_RXQ_COMP_PKT_TYPE_MASK 0x7f }; enum ionic_pkt_type { IONIC_PKT_TYPE_NON_IP = 0x00, IONIC_PKT_TYPE_IPV4 = 0x01, IONIC_PKT_TYPE_IPV4_TCP = 0x03, IONIC_PKT_TYPE_IPV4_UDP = 0x05, IONIC_PKT_TYPE_IPV6 = 0x08, IONIC_PKT_TYPE_IPV6_TCP = 0x18, IONIC_PKT_TYPE_IPV6_UDP = 0x28, /* below types are only used if encap offloads are enabled on lif */ IONIC_PKT_TYPE_ENCAP_NON_IP = 0x40, IONIC_PKT_TYPE_ENCAP_IPV4 = 0x41, IONIC_PKT_TYPE_ENCAP_IPV4_TCP = 0x43, IONIC_PKT_TYPE_ENCAP_IPV4_UDP = 0x45, IONIC_PKT_TYPE_ENCAP_IPV6 = 0x48, IONIC_PKT_TYPE_ENCAP_IPV6_TCP = 0x58, IONIC_PKT_TYPE_ENCAP_IPV6_UDP = 0x68, }; enum ionic_eth_hw_features { IONIC_ETH_HW_VLAN_TX_TAG = BIT(0), IONIC_ETH_HW_VLAN_RX_STRIP = BIT(1), IONIC_ETH_HW_VLAN_RX_FILTER = BIT(2), IONIC_ETH_HW_RX_HASH = BIT(3), IONIC_ETH_HW_RX_CSUM = BIT(4), IONIC_ETH_HW_TX_SG = BIT(5), IONIC_ETH_HW_RX_SG = BIT(6), IONIC_ETH_HW_TX_CSUM = BIT(7), IONIC_ETH_HW_TSO = BIT(8), IONIC_ETH_HW_TSO_IPV6 = BIT(9), IONIC_ETH_HW_TSO_ECN = BIT(10), IONIC_ETH_HW_TSO_GRE = BIT(11), IONIC_ETH_HW_TSO_GRE_CSUM = BIT(12), IONIC_ETH_HW_TSO_IPXIP4 = BIT(13), IONIC_ETH_HW_TSO_IPXIP6 = BIT(14), IONIC_ETH_HW_TSO_UDP = BIT(15), IONIC_ETH_HW_TSO_UDP_CSUM = BIT(16), IONIC_ETH_HW_RX_CSUM_GENEVE = BIT(17), IONIC_ETH_HW_TX_CSUM_GENEVE = BIT(18), IONIC_ETH_HW_TSO_GENEVE = BIT(19), IONIC_ETH_HW_TIMESTAMP = BIT(20), }; /** * enum ionic_pkt_class - Packet classification mask. * * Used with rx steering filter, packets indicated by the mask can be steered * toward a specific receive queue. * * @IONIC_PKT_CLS_NTP_ALL: All NTP packets. * @IONIC_PKT_CLS_PTP1_SYNC: PTPv1 sync * @IONIC_PKT_CLS_PTP1_DREQ: PTPv1 delay-request * @IONIC_PKT_CLS_PTP1_ALL: PTPv1 all packets * @IONIC_PKT_CLS_PTP2_L4_SYNC: PTPv2-UDP sync * @IONIC_PKT_CLS_PTP2_L4_DREQ: PTPv2-UDP delay-request * @IONIC_PKT_CLS_PTP2_L4_ALL: PTPv2-UDP all packets * @IONIC_PKT_CLS_PTP2_L2_SYNC: PTPv2-ETH sync * @IONIC_PKT_CLS_PTP2_L2_DREQ: PTPv2-ETH delay-request * @IONIC_PKT_CLS_PTP2_L2_ALL: PTPv2-ETH all packets * @IONIC_PKT_CLS_PTP2_SYNC: PTPv2 sync * @IONIC_PKT_CLS_PTP2_DREQ: PTPv2 delay-request * @IONIC_PKT_CLS_PTP2_ALL: PTPv2 all packets * @IONIC_PKT_CLS_PTP_SYNC: PTP sync * @IONIC_PKT_CLS_PTP_DREQ: PTP delay-request * @IONIC_PKT_CLS_PTP_ALL: PTP all packets */ enum ionic_pkt_class { IONIC_PKT_CLS_NTP_ALL = BIT(0), IONIC_PKT_CLS_PTP1_SYNC = BIT(1), IONIC_PKT_CLS_PTP1_DREQ = BIT(2), IONIC_PKT_CLS_PTP1_ALL = BIT(3) | IONIC_PKT_CLS_PTP1_SYNC | IONIC_PKT_CLS_PTP1_DREQ, IONIC_PKT_CLS_PTP2_L4_SYNC = BIT(4), IONIC_PKT_CLS_PTP2_L4_DREQ = BIT(5), IONIC_PKT_CLS_PTP2_L4_ALL = BIT(6) | IONIC_PKT_CLS_PTP2_L4_SYNC | IONIC_PKT_CLS_PTP2_L4_DREQ, IONIC_PKT_CLS_PTP2_L2_SYNC = BIT(7), IONIC_PKT_CLS_PTP2_L2_DREQ = BIT(8), IONIC_PKT_CLS_PTP2_L2_ALL = BIT(9) | IONIC_PKT_CLS_PTP2_L2_SYNC | IONIC_PKT_CLS_PTP2_L2_DREQ, IONIC_PKT_CLS_PTP2_SYNC = IONIC_PKT_CLS_PTP2_L4_SYNC | IONIC_PKT_CLS_PTP2_L2_SYNC, IONIC_PKT_CLS_PTP2_DREQ = IONIC_PKT_CLS_PTP2_L4_DREQ | IONIC_PKT_CLS_PTP2_L2_DREQ, IONIC_PKT_CLS_PTP2_ALL = IONIC_PKT_CLS_PTP2_L4_ALL | IONIC_PKT_CLS_PTP2_L2_ALL, IONIC_PKT_CLS_PTP_SYNC = IONIC_PKT_CLS_PTP1_SYNC | IONIC_PKT_CLS_PTP2_SYNC, IONIC_PKT_CLS_PTP_DREQ = IONIC_PKT_CLS_PTP1_DREQ | IONIC_PKT_CLS_PTP2_DREQ, IONIC_PKT_CLS_PTP_ALL = IONIC_PKT_CLS_PTP1_ALL | IONIC_PKT_CLS_PTP2_ALL, }; /** * struct ionic_q_control_cmd - Queue control command * @opcode: opcode * @type: Queue type * @lif_index: LIF index * @index: Queue index * @oper: Operation (enum ionic_q_control_oper) * @rsvd: reserved byte(s) */ struct ionic_q_control_cmd { u8 opcode; u8 type; __le16 lif_index; __le32 index; u8 oper; u8 rsvd[55]; }; typedef struct ionic_admin_comp ionic_q_control_comp; enum ionic_q_control_oper { IONIC_Q_DISABLE = 0, IONIC_Q_ENABLE = 1, IONIC_Q_HANG_RESET = 2, }; /** * enum ionic_phy_type - Physical connection type * @IONIC_PHY_TYPE_NONE: No PHY installed * @IONIC_PHY_TYPE_COPPER: Copper PHY * @IONIC_PHY_TYPE_FIBER: Fiber PHY */ enum ionic_phy_type { IONIC_PHY_TYPE_NONE = 0, IONIC_PHY_TYPE_COPPER = 1, IONIC_PHY_TYPE_FIBER = 2, }; /** * enum ionic_xcvr_state - Transceiver status * @IONIC_XCVR_STATE_REMOVED: Transceiver removed * @IONIC_XCVR_STATE_INSERTED: Transceiver inserted * @IONIC_XCVR_STATE_PENDING: Transceiver pending * @IONIC_XCVR_STATE_SPROM_READ: Transceiver data read * @IONIC_XCVR_STATE_SPROM_READ_ERR: Transceiver data read error */ enum ionic_xcvr_state { IONIC_XCVR_STATE_REMOVED = 0, IONIC_XCVR_STATE_INSERTED = 1, IONIC_XCVR_STATE_PENDING = 2, IONIC_XCVR_STATE_SPROM_READ = 3, IONIC_XCVR_STATE_SPROM_READ_ERR = 4, }; /* * enum ionic_xcvr_pid - Supported link modes */ enum ionic_xcvr_pid { IONIC_XCVR_PID_UNKNOWN = 0, /* CU */ IONIC_XCVR_PID_QSFP_100G_CR4 = 1, IONIC_XCVR_PID_QSFP_40GBASE_CR4 = 2, IONIC_XCVR_PID_SFP_25GBASE_CR_S = 3, IONIC_XCVR_PID_SFP_25GBASE_CR_L = 4, IONIC_XCVR_PID_SFP_25GBASE_CR_N = 5, /* Fiber */ IONIC_XCVR_PID_QSFP_100G_AOC = 50, IONIC_XCVR_PID_QSFP_100G_ACC = 51, IONIC_XCVR_PID_QSFP_100G_SR4 = 52, IONIC_XCVR_PID_QSFP_100G_LR4 = 53, IONIC_XCVR_PID_QSFP_100G_ER4 = 54, IONIC_XCVR_PID_QSFP_40GBASE_ER4 = 55, IONIC_XCVR_PID_QSFP_40GBASE_SR4 = 56, IONIC_XCVR_PID_QSFP_40GBASE_LR4 = 57, IONIC_XCVR_PID_QSFP_40GBASE_AOC = 58, IONIC_XCVR_PID_SFP_25GBASE_SR = 59, IONIC_XCVR_PID_SFP_25GBASE_LR = 60, IONIC_XCVR_PID_SFP_25GBASE_ER = 61, IONIC_XCVR_PID_SFP_25GBASE_AOC = 62, IONIC_XCVR_PID_SFP_10GBASE_SR = 63, IONIC_XCVR_PID_SFP_10GBASE_LR = 64, IONIC_XCVR_PID_SFP_10GBASE_LRM = 65, IONIC_XCVR_PID_SFP_10GBASE_ER = 66, IONIC_XCVR_PID_SFP_10GBASE_AOC = 67, IONIC_XCVR_PID_SFP_10GBASE_CU = 68, IONIC_XCVR_PID_QSFP_100G_CWDM4 = 69, IONIC_XCVR_PID_QSFP_100G_PSM4 = 70, IONIC_XCVR_PID_SFP_25GBASE_ACC = 71, IONIC_XCVR_PID_SFP_10GBASE_T = 72, IONIC_XCVR_PID_SFP_1000BASE_T = 73, }; /** * enum ionic_port_type - Port types * @IONIC_PORT_TYPE_NONE: Port type not configured * @IONIC_PORT_TYPE_ETH: Port carries ethernet traffic (inband) * @IONIC_PORT_TYPE_MGMT: Port carries mgmt traffic (out-of-band) */ enum ionic_port_type { IONIC_PORT_TYPE_NONE = 0, IONIC_PORT_TYPE_ETH = 1, IONIC_PORT_TYPE_MGMT = 2, }; /** * enum ionic_port_admin_state - Port config state * @IONIC_PORT_ADMIN_STATE_NONE: Port admin state not configured * @IONIC_PORT_ADMIN_STATE_DOWN: Port admin disabled * @IONIC_PORT_ADMIN_STATE_UP: Port admin enabled */ enum ionic_port_admin_state { IONIC_PORT_ADMIN_STATE_NONE = 0, IONIC_PORT_ADMIN_STATE_DOWN = 1, IONIC_PORT_ADMIN_STATE_UP = 2, }; /** * enum ionic_port_oper_status - Port operational status * @IONIC_PORT_OPER_STATUS_NONE: Port disabled * @IONIC_PORT_OPER_STATUS_UP: Port link status up * @IONIC_PORT_OPER_STATUS_DOWN: Port link status down */ enum ionic_port_oper_status { IONIC_PORT_OPER_STATUS_NONE = 0, IONIC_PORT_OPER_STATUS_UP = 1, IONIC_PORT_OPER_STATUS_DOWN = 2, }; /** * enum ionic_port_fec_type - Ethernet Forward error correction (FEC) modes * @IONIC_PORT_FEC_TYPE_NONE: FEC Disabled * @IONIC_PORT_FEC_TYPE_FC: FireCode FEC * @IONIC_PORT_FEC_TYPE_RS: ReedSolomon FEC */ enum ionic_port_fec_type { IONIC_PORT_FEC_TYPE_NONE = 0, IONIC_PORT_FEC_TYPE_FC = 1, IONIC_PORT_FEC_TYPE_RS = 2, }; /** * enum ionic_port_pause_type - Ethernet pause (flow control) modes * @IONIC_PORT_PAUSE_TYPE_NONE: Disable Pause * @IONIC_PORT_PAUSE_TYPE_LINK: Link level pause * @IONIC_PORT_PAUSE_TYPE_PFC: Priority-Flow Control */ enum ionic_port_pause_type { IONIC_PORT_PAUSE_TYPE_NONE = 0, IONIC_PORT_PAUSE_TYPE_LINK = 1, IONIC_PORT_PAUSE_TYPE_PFC = 2, }; /** * enum ionic_port_loopback_mode - Loopback modes * @IONIC_PORT_LOOPBACK_MODE_NONE: Disable loopback * @IONIC_PORT_LOOPBACK_MODE_MAC: MAC loopback * @IONIC_PORT_LOOPBACK_MODE_PHY: PHY/SerDes loopback */ enum ionic_port_loopback_mode { IONIC_PORT_LOOPBACK_MODE_NONE = 0, IONIC_PORT_LOOPBACK_MODE_MAC = 1, IONIC_PORT_LOOPBACK_MODE_PHY = 2, }; /** * struct ionic_xcvr_status - Transceiver Status information * @state: Transceiver status (enum ionic_xcvr_state) * @phy: Physical connection type (enum ionic_phy_type) * @pid: Transceiver link mode (enum ionic_xcvr_pid) * @sprom: Transceiver sprom contents */ struct ionic_xcvr_status { u8 state; u8 phy; __le16 pid; u8 sprom[256]; }; /** * union ionic_port_config - Port configuration * @speed: port speed (in Mbps) * @mtu: mtu * @state: port admin state (enum ionic_port_admin_state) * @an_enable: autoneg enable * @fec_type: fec type (enum ionic_port_fec_type) * @pause_type: pause type (enum ionic_port_pause_type) * @loopback_mode: loopback mode (enum ionic_port_loopback_mode) * @words: word access to struct contents */ union ionic_port_config { struct { #define IONIC_SPEED_100G 100000 /* 100G in Mbps */ #define IONIC_SPEED_50G 50000 /* 50G in Mbps */ #define IONIC_SPEED_40G 40000 /* 40G in Mbps */ #define IONIC_SPEED_25G 25000 /* 25G in Mbps */ #define IONIC_SPEED_10G 10000 /* 10G in Mbps */ #define IONIC_SPEED_1G 1000 /* 1G in Mbps */ __le32 speed; __le32 mtu; u8 state; u8 an_enable; u8 fec_type; #define IONIC_PAUSE_TYPE_MASK 0x0f #define IONIC_PAUSE_FLAGS_MASK 0xf0 #define IONIC_PAUSE_F_TX 0x10 #define IONIC_PAUSE_F_RX 0x20 u8 pause_type; u8 loopback_mode; }; __le32 words[64]; }; /** * struct ionic_port_status - Port Status information * @status: link status (enum ionic_port_oper_status) * @id: port id * @speed: link speed (in Mbps) * @link_down_count: number of times link went from up to down * @fec_type: fec type (enum ionic_port_fec_type) * @rsvd: reserved byte(s) * @xcvr: transceiver status */ struct ionic_port_status { __le32 id; __le32 speed; u8 status; __le16 link_down_count; u8 fec_type; u8 rsvd[48]; struct ionic_xcvr_status xcvr; } __packed; /** * struct ionic_port_identify_cmd - Port identify command * @opcode: opcode * @index: port index * @ver: Highest version of identify supported by driver * @rsvd: reserved byte(s) */ struct ionic_port_identify_cmd { u8 opcode; u8 index; u8 ver; u8 rsvd[61]; }; /** * struct ionic_port_identify_comp - Port identify command completion * @status: Status of the command (enum ionic_status_code) * @ver: Version of identify returned by device * @rsvd: reserved byte(s) */ struct ionic_port_identify_comp { u8 status; u8 ver; u8 rsvd[14]; }; /** * struct ionic_port_init_cmd - Port initialization command * @opcode: opcode * @index: port index * @rsvd: reserved byte(s) * @info_pa: destination address for port info (struct ionic_port_info) * @rsvd2: reserved byte(s) */ struct ionic_port_init_cmd { u8 opcode; u8 index; u8 rsvd[6]; __le64 info_pa; u8 rsvd2[48]; }; /** * struct ionic_port_init_comp - Port initialization command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) */ struct ionic_port_init_comp { u8 status; u8 rsvd[15]; }; /** * struct ionic_port_reset_cmd - Port reset command * @opcode: opcode * @index: port index * @rsvd: reserved byte(s) */ struct ionic_port_reset_cmd { u8 opcode; u8 index; u8 rsvd[62]; }; /** * struct ionic_port_reset_comp - Port reset command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) */ struct ionic_port_reset_comp { u8 status; u8 rsvd[15]; }; /** * enum ionic_stats_ctl_cmd - List of commands for stats control * @IONIC_STATS_CTL_RESET: Reset statistics */ enum ionic_stats_ctl_cmd { IONIC_STATS_CTL_RESET = 0, }; /** * enum ionic_txstamp_mode - List of TX Timestamping Modes * @IONIC_TXSTAMP_OFF: Disable TX hardware timetamping. * @IONIC_TXSTAMP_ON: Enable local TX hardware timetamping. * @IONIC_TXSTAMP_ONESTEP_SYNC: Modify TX PTP Sync packets. * @IONIC_TXSTAMP_ONESTEP_P2P: Modify TX PTP Sync and PDelayResp. */ enum ionic_txstamp_mode { IONIC_TXSTAMP_OFF = 0, IONIC_TXSTAMP_ON = 1, IONIC_TXSTAMP_ONESTEP_SYNC = 2, IONIC_TXSTAMP_ONESTEP_P2P = 3, }; /** * enum ionic_port_attr - List of device attributes * @IONIC_PORT_ATTR_STATE: Port state attribute * @IONIC_PORT_ATTR_SPEED: Port speed attribute * @IONIC_PORT_ATTR_MTU: Port MTU attribute * @IONIC_PORT_ATTR_AUTONEG: Port autonegotiation attribute * @IONIC_PORT_ATTR_FEC: Port FEC attribute * @IONIC_PORT_ATTR_PAUSE: Port pause attribute * @IONIC_PORT_ATTR_LOOPBACK: Port loopback attribute * @IONIC_PORT_ATTR_STATS_CTRL: Port statistics control attribute */ enum ionic_port_attr { IONIC_PORT_ATTR_STATE = 0, IONIC_PORT_ATTR_SPEED = 1, IONIC_PORT_ATTR_MTU = 2, IONIC_PORT_ATTR_AUTONEG = 3, IONIC_PORT_ATTR_FEC = 4, IONIC_PORT_ATTR_PAUSE = 5, IONIC_PORT_ATTR_LOOPBACK = 6, IONIC_PORT_ATTR_STATS_CTRL = 7, }; /** * struct ionic_port_setattr_cmd - Set port attributes on the NIC * @opcode: Opcode * @index: Port index * @attr: Attribute type (enum ionic_port_attr) * @rsvd: reserved byte(s) * @state: Port state * @speed: Port speed * @mtu: Port MTU * @an_enable: Port autonegotiation setting * @fec_type: Port FEC type setting * @pause_type: Port pause type setting * @loopback_mode: Port loopback mode * @stats_ctl: Port stats setting * @rsvd2: reserved byte(s) */ struct ionic_port_setattr_cmd { u8 opcode; u8 index; u8 attr; u8 rsvd; union { u8 state; __le32 speed; __le32 mtu; u8 an_enable; u8 fec_type; u8 pause_type; u8 loopback_mode; u8 stats_ctl; u8 rsvd2[60]; }; }; /** * struct ionic_port_setattr_comp - Port set attr command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @color: Color bit */ struct ionic_port_setattr_comp { u8 status; u8 rsvd[14]; u8 color; }; /** * struct ionic_port_getattr_cmd - Get port attributes from the NIC * @opcode: Opcode * @index: port index * @attr: Attribute type (enum ionic_port_attr) * @rsvd: reserved byte(s) */ struct ionic_port_getattr_cmd { u8 opcode; u8 index; u8 attr; u8 rsvd[61]; }; /** * struct ionic_port_getattr_comp - Port get attr command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @state: Port state * @speed: Port speed * @mtu: Port MTU * @an_enable: Port autonegotiation setting * @fec_type: Port FEC type setting * @pause_type: Port pause type setting * @loopback_mode: Port loopback mode * @rsvd2: reserved byte(s) * @color: Color bit */ struct ionic_port_getattr_comp { u8 status; u8 rsvd[3]; union { u8 state; __le32 speed; __le32 mtu; u8 an_enable; u8 fec_type; u8 pause_type; u8 loopback_mode; u8 rsvd2[11]; } __packed; u8 color; }; /** * struct ionic_lif_status - LIF status register * @eid: most recent NotifyQ event id * @port_num: port the LIF is connected to * @rsvd: reserved byte(s) * @link_status: port status (enum ionic_port_oper_status) * @link_speed: speed of link in Mbps * @link_down_count: number of times link went from up to down * @rsvd2: reserved byte(s) */ struct ionic_lif_status { __le64 eid; u8 port_num; u8 rsvd; __le16 link_status; __le32 link_speed; /* units of 1Mbps: eg 10000 = 10Gbps */ __le16 link_down_count; u8 rsvd2[46]; }; /** * struct ionic_lif_reset_cmd - LIF reset command * @opcode: opcode * @rsvd: reserved byte(s) * @index: LIF index * @rsvd2: reserved byte(s) */ struct ionic_lif_reset_cmd { u8 opcode; u8 rsvd; __le16 index; __le32 rsvd2[15]; }; typedef struct ionic_admin_comp ionic_lif_reset_comp; enum ionic_dev_state { IONIC_DEV_DISABLE = 0, IONIC_DEV_ENABLE = 1, IONIC_DEV_HANG_RESET = 2, }; /** * enum ionic_dev_attr - List of device attributes * @IONIC_DEV_ATTR_STATE: Device state attribute * @IONIC_DEV_ATTR_NAME: Device name attribute * @IONIC_DEV_ATTR_FEATURES: Device feature attributes */ enum ionic_dev_attr { IONIC_DEV_ATTR_STATE = 0, IONIC_DEV_ATTR_NAME = 1, IONIC_DEV_ATTR_FEATURES = 2, }; /** * struct ionic_dev_setattr_cmd - Set Device attributes on the NIC * @opcode: Opcode * @attr: Attribute type (enum ionic_dev_attr) * @rsvd: reserved byte(s) * @state: Device state (enum ionic_dev_state) * @name: The bus info, e.g. PCI slot-device-function, 0 terminated * @features: Device features * @rsvd2: reserved byte(s) */ struct ionic_dev_setattr_cmd { u8 opcode; u8 attr; __le16 rsvd; union { u8 state; char name[IONIC_IFNAMSIZ]; __le64 features; u8 rsvd2[60]; } __packed; }; /** * struct ionic_dev_setattr_comp - Device set attr command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @features: Device features * @rsvd2: reserved byte(s) * @color: Color bit */ struct ionic_dev_setattr_comp { u8 status; u8 rsvd[3]; union { __le64 features; u8 rsvd2[11]; } __packed; u8 color; }; /** * struct ionic_dev_getattr_cmd - Get Device attributes from the NIC * @opcode: opcode * @attr: Attribute type (enum ionic_dev_attr) * @rsvd: reserved byte(s) */ struct ionic_dev_getattr_cmd { u8 opcode; u8 attr; u8 rsvd[62]; }; /** * struct ionic_dev_getattr_comp - Device set attr command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @features: Device features * @rsvd2: reserved byte(s) * @color: Color bit */ struct ionic_dev_getattr_comp { u8 status; u8 rsvd[3]; union { __le64 features; u8 rsvd2[11]; } __packed; u8 color; }; /* * RSS parameters */ #define IONIC_RSS_HASH_KEY_SIZE 40 enum ionic_rss_hash_types { IONIC_RSS_TYPE_IPV4 = BIT(0), IONIC_RSS_TYPE_IPV4_TCP = BIT(1), IONIC_RSS_TYPE_IPV4_UDP = BIT(2), IONIC_RSS_TYPE_IPV6 = BIT(3), IONIC_RSS_TYPE_IPV6_TCP = BIT(4), IONIC_RSS_TYPE_IPV6_UDP = BIT(5), }; /** * enum ionic_lif_attr - List of LIF attributes * @IONIC_LIF_ATTR_STATE: LIF state attribute * @IONIC_LIF_ATTR_NAME: LIF name attribute * @IONIC_LIF_ATTR_MTU: LIF MTU attribute * @IONIC_LIF_ATTR_MAC: LIF MAC attribute * @IONIC_LIF_ATTR_FEATURES: LIF features attribute * @IONIC_LIF_ATTR_RSS: LIF RSS attribute * @IONIC_LIF_ATTR_STATS_CTRL: LIF statistics control attribute * @IONIC_LIF_ATTR_TXSTAMP: LIF TX timestamping mode * @IONIC_LIF_ATTR_MAX: maximum attribute value */ enum ionic_lif_attr { IONIC_LIF_ATTR_STATE = 0, IONIC_LIF_ATTR_NAME = 1, IONIC_LIF_ATTR_MTU = 2, IONIC_LIF_ATTR_MAC = 3, IONIC_LIF_ATTR_FEATURES = 4, IONIC_LIF_ATTR_RSS = 5, IONIC_LIF_ATTR_STATS_CTRL = 6, IONIC_LIF_ATTR_TXSTAMP = 7, IONIC_LIF_ATTR_MAX = 255, }; /** * struct ionic_lif_setattr_cmd - Set LIF attributes on the NIC * @opcode: Opcode * @attr: Attribute type (enum ionic_lif_attr) * @index: LIF index * @state: LIF state (enum ionic_lif_state) * @name: The netdev name string, 0 terminated * @mtu: Mtu * @mac: Station mac * @features: Features (enum ionic_eth_hw_features) * @rss: RSS properties * @rss.types: The hash types to enable (see rss_hash_types) * @rss.key: The hash secret key * @rss.rsvd: reserved byte(s) * @rss.addr: Address for the indirection table shared memory * @stats_ctl: stats control commands (enum ionic_stats_ctl_cmd) * @txstamp_mode: TX Timestamping Mode (enum ionic_txstamp_mode) * @rsvd: reserved byte(s) */ struct ionic_lif_setattr_cmd { u8 opcode; u8 attr; __le16 index; union { u8 state; char name[IONIC_IFNAMSIZ]; __le32 mtu; u8 mac[6]; __le64 features; struct { __le16 types; u8 key[IONIC_RSS_HASH_KEY_SIZE]; u8 rsvd[6]; __le64 addr; } rss; u8 stats_ctl; __le16 txstamp_mode; u8 rsvd[60]; } __packed; }; /** * struct ionic_lif_setattr_comp - LIF set attr command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @comp_index: Index in the descriptor ring for which this is the completion * @features: features (enum ionic_eth_hw_features) * @rsvd2: reserved byte(s) * @color: Color bit */ struct ionic_lif_setattr_comp { u8 status; u8 rsvd; __le16 comp_index; union { __le64 features; u8 rsvd2[11]; } __packed; u8 color; }; /** * struct ionic_lif_getattr_cmd - Get LIF attributes from the NIC * @opcode: Opcode * @attr: Attribute type (enum ionic_lif_attr) * @index: LIF index * @rsvd: reserved byte(s) */ struct ionic_lif_getattr_cmd { u8 opcode; u8 attr; __le16 index; u8 rsvd[60]; }; /** * struct ionic_lif_getattr_comp - LIF get attr command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @comp_index: Index in the descriptor ring for which this is the completion * @state: LIF state (enum ionic_lif_state) * @mtu: Mtu * @mac: Station mac * @features: Features (enum ionic_eth_hw_features) * @txstamp_mode: TX Timestamping Mode (enum ionic_txstamp_mode) * @rsvd2: reserved byte(s) * @color: Color bit */ struct ionic_lif_getattr_comp { u8 status; u8 rsvd; __le16 comp_index; union { u8 state; __le32 mtu; u8 mac[6]; __le64 features; __le16 txstamp_mode; u8 rsvd2[11]; } __packed; u8 color; }; /** * struct ionic_lif_setphc_cmd - Set LIF PTP Hardware Clock * @opcode: Opcode * @rsvd1: reserved byte(s) * @lif_index: LIF index * @rsvd2: reserved byte(s) * @tick: Hardware stamp tick of an instant in time. * @nsec: Nanosecond stamp of the same instant. * @frac: Fractional nanoseconds at the same instant. * @mult: Cycle to nanosecond multiplier. * @shift: Cycle to nanosecond divisor (power of two). * @rsvd3: reserved byte(s) */ struct ionic_lif_setphc_cmd { u8 opcode; u8 rsvd1; __le16 lif_index; u8 rsvd2[4]; __le64 tick; __le64 nsec; __le64 frac; __le32 mult; __le32 shift; u8 rsvd3[24]; }; enum ionic_rx_mode { IONIC_RX_MODE_F_UNICAST = BIT(0), IONIC_RX_MODE_F_MULTICAST = BIT(1), IONIC_RX_MODE_F_BROADCAST = BIT(2), IONIC_RX_MODE_F_PROMISC = BIT(3), IONIC_RX_MODE_F_ALLMULTI = BIT(4), IONIC_RX_MODE_F_RDMA_SNIFFER = BIT(5), }; /** * struct ionic_rx_mode_set_cmd - Set LIF's Rx mode command * @opcode: opcode * @rsvd: reserved byte(s) * @lif_index: LIF index * @rx_mode: Rx mode flags: * IONIC_RX_MODE_F_UNICAST: Accept known unicast packets * IONIC_RX_MODE_F_MULTICAST: Accept known multicast packets * IONIC_RX_MODE_F_BROADCAST: Accept broadcast packets * IONIC_RX_MODE_F_PROMISC: Accept any packets * IONIC_RX_MODE_F_ALLMULTI: Accept any multicast packets * IONIC_RX_MODE_F_RDMA_SNIFFER: Sniff RDMA packets * @rsvd2: reserved byte(s) */ struct ionic_rx_mode_set_cmd { u8 opcode; u8 rsvd; __le16 lif_index; __le16 rx_mode; __le16 rsvd2[29]; }; typedef struct ionic_admin_comp ionic_rx_mode_set_comp; enum ionic_rx_filter_match_type { IONIC_RX_FILTER_MATCH_VLAN = 0x0, IONIC_RX_FILTER_MATCH_MAC = 0x1, IONIC_RX_FILTER_MATCH_MAC_VLAN = 0x2, IONIC_RX_FILTER_STEER_PKTCLASS = 0x10, }; /** * struct ionic_rx_filter_add_cmd - Add LIF Rx filter command * @opcode: opcode * @qtype: Queue type * @lif_index: LIF index * @qid: Queue ID * @match: Rx filter match type (see IONIC_RX_FILTER_MATCH_xxx) * @vlan: VLAN filter * @vlan.vlan: VLAN ID * @mac: MAC filter * @mac.addr: MAC address (network-byte order) * @mac_vlan: MACVLAN filter * @mac_vlan.vlan: VLAN ID * @mac_vlan.addr: MAC address (network-byte order) * @pkt_class: Packet classification filter * @rsvd: reserved byte(s) */ struct ionic_rx_filter_add_cmd { u8 opcode; u8 qtype; __le16 lif_index; __le32 qid; __le16 match; union { struct { __le16 vlan; } vlan; struct { u8 addr[6]; } mac; struct { __le16 vlan; u8 addr[6]; } mac_vlan; __le64 pkt_class; u8 rsvd[54]; } __packed; }; /** * struct ionic_rx_filter_add_comp - Add LIF Rx filter command completion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @comp_index: Index in the descriptor ring for which this is the completion * @filter_id: Filter ID * @rsvd2: reserved byte(s) * @color: Color bit */ struct ionic_rx_filter_add_comp { u8 status; u8 rsvd; __le16 comp_index; __le32 filter_id; u8 rsvd2[7]; u8 color; }; /** * struct ionic_rx_filter_del_cmd - Delete LIF Rx filter command * @opcode: opcode * @rsvd: reserved byte(s) * @lif_index: LIF index * @filter_id: Filter ID * @rsvd2: reserved byte(s) */ struct ionic_rx_filter_del_cmd { u8 opcode; u8 rsvd; __le16 lif_index; __le32 filter_id; u8 rsvd2[56]; }; typedef struct ionic_admin_comp ionic_rx_filter_del_comp; enum ionic_vf_attr { IONIC_VF_ATTR_SPOOFCHK = 1, IONIC_VF_ATTR_TRUST = 2, IONIC_VF_ATTR_MAC = 3, IONIC_VF_ATTR_LINKSTATE = 4, IONIC_VF_ATTR_VLAN = 5, IONIC_VF_ATTR_RATE = 6, IONIC_VF_ATTR_STATSADDR = 7, }; /** * enum ionic_vf_link_status - Virtual Function link status * @IONIC_VF_LINK_STATUS_AUTO: Use link state of the uplink * @IONIC_VF_LINK_STATUS_UP: Link always up * @IONIC_VF_LINK_STATUS_DOWN: Link always down */ enum ionic_vf_link_status { IONIC_VF_LINK_STATUS_AUTO = 0, IONIC_VF_LINK_STATUS_UP = 1, IONIC_VF_LINK_STATUS_DOWN = 2, }; /** * struct ionic_vf_setattr_cmd - Set VF attributes on the NIC * @opcode: Opcode * @attr: Attribute type (enum ionic_vf_attr) * @vf_index: VF index * @macaddr: mac address * @vlanid: vlan ID * @maxrate: max Tx rate in Mbps * @spoofchk: enable address spoof checking * @trust: enable VF trust * @linkstate: set link up or down * @stats_pa: set DMA address for VF stats * @pad: reserved byte(s) */ struct ionic_vf_setattr_cmd { u8 opcode; u8 attr; __le16 vf_index; union { u8 macaddr[6]; __le16 vlanid; __le32 maxrate; u8 spoofchk; u8 trust; u8 linkstate; __le64 stats_pa; u8 pad[60]; } __packed; }; struct ionic_vf_setattr_comp { u8 status; u8 attr; __le16 vf_index; __le16 comp_index; u8 rsvd[9]; u8 color; }; /** * struct ionic_vf_getattr_cmd - Get VF attributes from the NIC * @opcode: Opcode * @attr: Attribute type (enum ionic_vf_attr) * @vf_index: VF index * @rsvd: reserved byte(s) */ struct ionic_vf_getattr_cmd { u8 opcode; u8 attr; __le16 vf_index; u8 rsvd[60]; }; struct ionic_vf_getattr_comp { u8 status; u8 attr; __le16 vf_index; union { u8 macaddr[6]; __le16 vlanid; __le32 maxrate; u8 spoofchk; u8 trust; u8 linkstate; __le64 stats_pa; u8 pad[11]; } __packed; u8 color; }; enum ionic_vf_ctrl_opcode { IONIC_VF_CTRL_START_ALL = 0, IONIC_VF_CTRL_START = 1, }; /** * struct ionic_vf_ctrl_cmd - VF control command * @opcode: Opcode for the command * @ctrl_opcode: VF control operation type * @vf_index: VF Index. It is unused if op START_ALL is used. */ struct ionic_vf_ctrl_cmd { u8 opcode; u8 ctrl_opcode; __le16 vf_index; /* private: */ u8 rsvd1[60]; }; /** * struct ionic_vf_ctrl_comp - VF_CTRL command completion. * @status: Status of the command (enum ionic_status_code) */ struct ionic_vf_ctrl_comp { u8 status; /* private: */ u8 rsvd[15]; }; /** * struct ionic_qos_identify_cmd - QoS identify command * @opcode: opcode * @ver: Highest version of identify supported by driver * @rsvd: reserved byte(s) */ struct ionic_qos_identify_cmd { u8 opcode; u8 ver; u8 rsvd[62]; }; /** * struct ionic_qos_identify_comp - QoS identify command completion * @status: Status of the command (enum ionic_status_code) * @ver: Version of identify returned by device * @rsvd: reserved byte(s) */ struct ionic_qos_identify_comp { u8 status; u8 ver; u8 rsvd[14]; }; #define IONIC_QOS_TC_MAX 8 #define IONIC_QOS_ALL_TC 0xFF /* Capri max supported, should be renamed. */ #define IONIC_QOS_CLASS_MAX 7 #define IONIC_QOS_PCP_MAX 8 #define IONIC_QOS_CLASS_NAME_SZ 32 #define IONIC_QOS_DSCP_MAX 64 #define IONIC_QOS_ALL_PCP 0xFF #define IONIC_DSCP_BLOCK_SIZE 8 /* * enum ionic_qos_class */ enum ionic_qos_class { IONIC_QOS_CLASS_DEFAULT = 0, IONIC_QOS_CLASS_USER_DEFINED_1 = 1, IONIC_QOS_CLASS_USER_DEFINED_2 = 2, IONIC_QOS_CLASS_USER_DEFINED_3 = 3, IONIC_QOS_CLASS_USER_DEFINED_4 = 4, IONIC_QOS_CLASS_USER_DEFINED_5 = 5, IONIC_QOS_CLASS_USER_DEFINED_6 = 6, }; /** * enum ionic_qos_class_type - Traffic classification criteria * @IONIC_QOS_CLASS_TYPE_NONE: No QoS * @IONIC_QOS_CLASS_TYPE_PCP: Dot1Q PCP * @IONIC_QOS_CLASS_TYPE_DSCP: IP DSCP */ enum ionic_qos_class_type { IONIC_QOS_CLASS_TYPE_NONE = 0, IONIC_QOS_CLASS_TYPE_PCP = 1, IONIC_QOS_CLASS_TYPE_DSCP = 2, }; /** * enum ionic_qos_sched_type - QoS class scheduling type * @IONIC_QOS_SCHED_TYPE_STRICT: Strict priority * @IONIC_QOS_SCHED_TYPE_DWRR: Deficit weighted round-robin */ enum ionic_qos_sched_type { IONIC_QOS_SCHED_TYPE_STRICT = 0, IONIC_QOS_SCHED_TYPE_DWRR = 1, }; /** * union ionic_qos_config - QoS configuration structure * @flags: Configuration flags * IONIC_QOS_CONFIG_F_ENABLE enable * IONIC_QOS_CONFIG_F_NO_DROP drop/nodrop * IONIC_QOS_CONFIG_F_RW_DOT1Q_PCP enable dot1q pcp rewrite * IONIC_QOS_CONFIG_F_RW_IP_DSCP enable ip dscp rewrite * IONIC_QOS_CONFIG_F_NON_DISRUPTIVE Non-disruptive TC update * @sched_type: QoS class scheduling type (enum ionic_qos_sched_type) * @class_type: QoS class type (enum ionic_qos_class_type) * @pause_type: QoS pause type (enum ionic_qos_pause_type) * @name: QoS class name * @mtu: MTU of the class * @pfc_cos: Priority-Flow Control class of service * @dwrr_weight: QoS class scheduling weight * @strict_rlmt: Rate limit for strict priority scheduling * @rw_dot1q_pcp: Rewrite dot1q pcp to value (valid iff F_RW_DOT1Q_PCP) * @rw_ip_dscp: Rewrite ip dscp to value (valid iff F_RW_IP_DSCP) * @dot1q_pcp: Dot1q pcp value * @ndscp: Number of valid dscp values in the ip_dscp field * @ip_dscp: IP dscp values * @words: word access to struct contents */ union ionic_qos_config { struct { #define IONIC_QOS_CONFIG_F_ENABLE BIT(0) #define IONIC_QOS_CONFIG_F_NO_DROP BIT(1) /* Used to rewrite PCP or DSCP value. */ #define IONIC_QOS_CONFIG_F_RW_DOT1Q_PCP BIT(2) #define IONIC_QOS_CONFIG_F_RW_IP_DSCP BIT(3) /* Non-disruptive TC update */ #define IONIC_QOS_CONFIG_F_NON_DISRUPTIVE BIT(4) u8 flags; u8 sched_type; u8 class_type; u8 pause_type; char name[IONIC_QOS_CLASS_NAME_SZ]; __le32 mtu; /* flow control */ u8 pfc_cos; /* scheduler */ union { u8 dwrr_weight; __le64 strict_rlmt; }; /* marking */ /* Used to rewrite PCP or DSCP value. */ union { u8 rw_dot1q_pcp; u8 rw_ip_dscp; }; /* classification */ union { u8 dot1q_pcp; struct { u8 ndscp; u8 ip_dscp[IONIC_QOS_DSCP_MAX]; }; }; }; __le32 words[64]; }; /** * union ionic_qos_identity - QoS identity structure * @version: Version of the identify structure * @type: QoS system type * @rsvd: reserved byte(s) * @config: Current configuration of classes * @words: word access to struct contents */ union ionic_qos_identity { struct { u8 version; u8 type; u8 rsvd[62]; union ionic_qos_config config[IONIC_QOS_CLASS_MAX]; }; __le32 words[478]; }; /** * struct ionic_qos_init_cmd - QoS config init command * @opcode: Opcode * @group: QoS class id * @rsvd: reserved byte(s) * @info_pa: destination address for qos info * @rsvd1: reserved byte(s) */ struct ionic_qos_init_cmd { u8 opcode; u8 group; u8 rsvd[6]; __le64 info_pa; u8 rsvd1[48]; }; typedef struct ionic_admin_comp ionic_qos_init_comp; /** * struct ionic_qos_reset_cmd - QoS config reset command * @opcode: Opcode * @group: QoS class id * @rsvd: reserved byte(s) */ struct ionic_qos_reset_cmd { u8 opcode; u8 group; u8 rsvd[62]; }; /** * struct ionic_qos_clear_stats_cmd - Qos config reset command * @opcode: Opcode * @group_bitmap: bitmap of groups to be cleared * @rsvd: reserved byte(s) */ struct ionic_qos_clear_stats_cmd { u8 opcode; u8 group_bitmap; u8 rsvd[62]; }; typedef struct ionic_admin_comp ionic_qos_reset_comp; /** * struct ionic_fw_download_cmd - Firmware download command * @opcode: opcode * @rsvd: reserved byte(s) * @addr: dma address of the firmware buffer * @offset: offset of the firmware buffer within the full image * @length: number of valid bytes in the firmware buffer */ struct ionic_fw_download_cmd { u8 opcode; u8 rsvd[3]; __le32 offset; __le64 addr; __le32 length; }; typedef struct ionic_admin_comp ionic_fw_download_comp; /** * enum ionic_fw_control_oper - FW control operations * @IONIC_FW_RESET: Reset firmware * @IONIC_FW_INSTALL: Install firmware * @IONIC_FW_ACTIVATE: Activate firmware * @IONIC_FW_INSTALL_ASYNC: Install firmware asynchronously * @IONIC_FW_INSTALL_STATUS: Firmware installation status * @IONIC_FW_ACTIVATE_ASYNC: Activate firmware asynchronously * @IONIC_FW_ACTIVATE_STATUS: Firmware activate status * @IONIC_FW_UPDATE_CLEANUP: Clean up after an interrupted fw update */ enum ionic_fw_control_oper { IONIC_FW_RESET = 0, IONIC_FW_INSTALL = 1, IONIC_FW_ACTIVATE = 2, IONIC_FW_INSTALL_ASYNC = 3, IONIC_FW_INSTALL_STATUS = 4, IONIC_FW_ACTIVATE_ASYNC = 5, IONIC_FW_ACTIVATE_STATUS = 6, IONIC_FW_UPDATE_CLEANUP = 7, }; /** * struct ionic_fw_control_cmd - Firmware control command * @opcode: opcode * @rsvd: reserved byte(s) * @oper: firmware control operation (enum ionic_fw_control_oper) * @slot: slot to activate * @rsvd1: reserved byte(s) */ struct ionic_fw_control_cmd { u8 opcode; u8 rsvd[3]; u8 oper; u8 slot; u8 rsvd1[58]; }; /** * struct ionic_fw_control_comp - Firmware control copletion * @status: Status of the command (enum ionic_status_code) * @rsvd: reserved byte(s) * @comp_index: Index in the descriptor ring for which this is the completion * @slot: Slot where the firmware was installed * @rsvd1: reserved byte(s) * @color: Color bit */ struct ionic_fw_control_comp { u8 status; u8 rsvd; __le16 comp_index; u8 slot; u8 rsvd1[10]; u8 color; }; /****************************************************************** ******************* RDMA Commands ******************************** ******************************************************************/ /** * struct ionic_rdma_reset_cmd - Reset RDMA LIF cmd * @opcode: opcode * @rsvd: reserved byte(s) * @lif_index: LIF index * @rsvd2: reserved byte(s) * * There is no RDMA specific dev command completion struct. Completion uses * the common struct ionic_admin_comp. Only the status is indicated. * Nonzero status means the LIF does not support RDMA. **/ struct ionic_rdma_reset_cmd { u8 opcode; u8 rsvd; __le16 lif_index; u8 rsvd2[60]; }; /** * struct ionic_rdma_queue_cmd - Create RDMA Queue command * @opcode: opcode, 52, 53 * @rsvd: reserved byte(s) * @lif_index: LIF index * @qid_ver: (qid | (RDMA version << 24)) * @cid: intr, eq_id, or cq_id * @dbid: doorbell page id * @depth_log2: log base two of queue depth * @stride_log2: log base two of queue stride * @dma_addr: address of the queue memory * @rsvd2: reserved byte(s) * * The same command struct is used to create an RDMA event queue, completion * queue, or RDMA admin queue. The cid is an interrupt number for an event * queue, an event queue id for a completion queue, or a completion queue id * for an RDMA admin queue. * * The queue created via a dev command must be contiguous in dma space. * * The dev commands are intended only to be used during driver initialization, * to create queues supporting the RDMA admin queue. Other queues, and other * types of RDMA resources like memory regions, will be created and registered * via the RDMA admin queue, and will support a more complete interface * providing scatter gather lists for larger, scattered queue buffers and * memory registration. * * There is no RDMA specific dev command completion struct. Completion uses * the common struct ionic_admin_comp. Only the status is indicated. **/ struct ionic_rdma_queue_cmd { u8 opcode; u8 rsvd; __le16 lif_index; __le32 qid_ver; __le32 cid; __le16 dbid; u8 depth_log2; u8 stride_log2; __le64 dma_addr; u8 rsvd2[40]; }; /****************************************************************** ******************* Notify Events ******************************** ******************************************************************/ /** * struct ionic_notifyq_event - Generic event reporting structure * @eid: event number * @ecode: event code * @data: unspecified data about the event * * This is the generic event report struct from which the other * actual events will be formed. */ struct ionic_notifyq_event { __le64 eid; __le16 ecode; u8 data[54]; }; /** * struct ionic_link_change_event - Link change event notification * @eid: event number * @ecode: event code = IONIC_EVENT_LINK_CHANGE * @link_status: link up/down, with error bits (enum ionic_port_status) * @link_speed: speed of the network link * @rsvd: reserved byte(s) * * Sent when the network link state changes between UP and DOWN */ struct ionic_link_change_event { __le64 eid; __le16 ecode; __le16 link_status; __le32 link_speed; /* units of 1Mbps: e.g. 10000 = 10Gbps */ u8 rsvd[48]; }; /** * struct ionic_reset_event - Reset event notification * @eid: event number * @ecode: event code = IONIC_EVENT_RESET * @reset_code: reset type * @state: 0=pending, 1=complete, 2=error * @rsvd: reserved byte(s) * * Sent when the NIC or some subsystem is going to be or * has been reset. */ struct ionic_reset_event { __le64 eid; __le16 ecode; u8 reset_code; u8 state; u8 rsvd[52]; }; /** * struct ionic_heartbeat_event - Sent periodically by NIC to indicate health * @eid: event number * @ecode: event code = IONIC_EVENT_HEARTBEAT * @rsvd: reserved byte(s) */ struct ionic_heartbeat_event { __le64 eid; __le16 ecode; u8 rsvd[54]; }; /** * struct ionic_log_event - Sent to notify the driver of an internal error * @eid: event number * @ecode: event code = IONIC_EVENT_LOG * @data: log data */ struct ionic_log_event { __le64 eid; __le16 ecode; u8 data[54]; }; /** * struct ionic_xcvr_event - Transceiver change event * @eid: event number * @ecode: event code = IONIC_EVENT_XCVR * @rsvd: reserved byte(s) */ struct ionic_xcvr_event { __le64 eid; __le16 ecode; u8 rsvd[54]; }; /* * struct ionic_port_stats - Port statistics structure */ struct ionic_port_stats { __le64 frames_rx_ok; __le64 frames_rx_all; __le64 frames_rx_bad_fcs; __le64 frames_rx_bad_all; __le64 octets_rx_ok; __le64 octets_rx_all; __le64 frames_rx_unicast; __le64 frames_rx_multicast; __le64 frames_rx_broadcast; __le64 frames_rx_pause; __le64 frames_rx_bad_length; __le64 frames_rx_undersized; __le64 frames_rx_oversized; __le64 frames_rx_fragments; __le64 frames_rx_jabber; __le64 frames_rx_pripause; __le64 frames_rx_stomped_crc; __le64 frames_rx_too_long; __le64 frames_rx_vlan_good; __le64 frames_rx_dropped; __le64 frames_rx_less_than_64b; __le64 frames_rx_64b; __le64 frames_rx_65b_127b; __le64 frames_rx_128b_255b; __le64 frames_rx_256b_511b; __le64 frames_rx_512b_1023b; __le64 frames_rx_1024b_1518b; __le64 frames_rx_1519b_2047b; __le64 frames_rx_2048b_4095b; __le64 frames_rx_4096b_8191b; __le64 frames_rx_8192b_9215b; __le64 frames_rx_other; __le64 frames_tx_ok; __le64 frames_tx_all; __le64 frames_tx_bad; __le64 octets_tx_ok; __le64 octets_tx_total; __le64 frames_tx_unicast; __le64 frames_tx_multicast; __le64 frames_tx_broadcast; __le64 frames_tx_pause; __le64 frames_tx_pripause; __le64 frames_tx_vlan; __le64 frames_tx_less_than_64b; __le64 frames_tx_64b; __le64 frames_tx_65b_127b; __le64 frames_tx_128b_255b; __le64 frames_tx_256b_511b; __le64 frames_tx_512b_1023b; __le64 frames_tx_1024b_1518b; __le64 frames_tx_1519b_2047b; __le64 frames_tx_2048b_4095b; __le64 frames_tx_4096b_8191b; __le64 frames_tx_8192b_9215b; __le64 frames_tx_other; __le64 frames_tx_pri_0; __le64 frames_tx_pri_1; __le64 frames_tx_pri_2; __le64 frames_tx_pri_3; __le64 frames_tx_pri_4; __le64 frames_tx_pri_5; __le64 frames_tx_pri_6; __le64 frames_tx_pri_7; __le64 frames_rx_pri_0; __le64 frames_rx_pri_1; __le64 frames_rx_pri_2; __le64 frames_rx_pri_3; __le64 frames_rx_pri_4; __le64 frames_rx_pri_5; __le64 frames_rx_pri_6; __le64 frames_rx_pri_7; __le64 tx_pripause_0_1us_count; __le64 tx_pripause_1_1us_count; __le64 tx_pripause_2_1us_count; __le64 tx_pripause_3_1us_count; __le64 tx_pripause_4_1us_count; __le64 tx_pripause_5_1us_count; __le64 tx_pripause_6_1us_count; __le64 tx_pripause_7_1us_count; __le64 rx_pripause_0_1us_count; __le64 rx_pripause_1_1us_count; __le64 rx_pripause_2_1us_count; __le64 rx_pripause_3_1us_count; __le64 rx_pripause_4_1us_count; __le64 rx_pripause_5_1us_count; __le64 rx_pripause_6_1us_count; __le64 rx_pripause_7_1us_count; __le64 rx_pause_1us_count; __le64 frames_tx_truncated; }; struct ionic_mgmt_port_stats { __le64 frames_rx_ok; __le64 frames_rx_all; __le64 frames_rx_bad_fcs; __le64 frames_rx_bad_all; __le64 octets_rx_ok; __le64 octets_rx_all; __le64 frames_rx_unicast; __le64 frames_rx_multicast; __le64 frames_rx_broadcast; __le64 frames_rx_pause; __le64 frames_rx_bad_length; __le64 frames_rx_undersized; __le64 frames_rx_oversized; __le64 frames_rx_fragments; __le64 frames_rx_jabber; __le64 frames_rx_64b; __le64 frames_rx_65b_127b; __le64 frames_rx_128b_255b; __le64 frames_rx_256b_511b; __le64 frames_rx_512b_1023b; __le64 frames_rx_1024b_1518b; __le64 frames_rx_gt_1518b; __le64 frames_rx_fifo_full; __le64 frames_tx_ok; __le64 frames_tx_all; __le64 frames_tx_bad; __le64 octets_tx_ok; __le64 octets_tx_total; __le64 frames_tx_unicast; __le64 frames_tx_multicast; __le64 frames_tx_broadcast; __le64 frames_tx_pause; }; enum ionic_pb_buffer_drop_stats { IONIC_BUFFER_INTRINSIC_DROP = 0, IONIC_BUFFER_DISCARDED, IONIC_BUFFER_ADMITTED, IONIC_BUFFER_OUT_OF_CELLS_DROP, IONIC_BUFFER_OUT_OF_CELLS_DROP_2, IONIC_BUFFER_OUT_OF_CREDIT_DROP, IONIC_BUFFER_TRUNCATION_DROP, IONIC_BUFFER_PORT_DISABLED_DROP, IONIC_BUFFER_COPY_TO_CPU_TAIL_DROP, IONIC_BUFFER_SPAN_TAIL_DROP, IONIC_BUFFER_MIN_SIZE_VIOLATION_DROP, IONIC_BUFFER_ENQUEUE_ERROR_DROP, IONIC_BUFFER_INVALID_PORT_DROP, IONIC_BUFFER_INVALID_OUTPUT_QUEUE_DROP, IONIC_BUFFER_DROP_MAX, }; enum ionic_oflow_drop_stats { IONIC_OFLOW_OCCUPANCY_DROP, IONIC_OFLOW_EMERGENCY_STOP_DROP, IONIC_OFLOW_WRITE_BUFFER_ACK_FILL_UP_DROP, IONIC_OFLOW_WRITE_BUFFER_ACK_FULL_DROP, IONIC_OFLOW_WRITE_BUFFER_FULL_DROP, IONIC_OFLOW_CONTROL_FIFO_FULL_DROP, IONIC_OFLOW_DROP_MAX, }; /* struct ionic_port_pb_stats - packet buffers system stats * uses ionic_pb_buffer_drop_stats for drop_counts[] */ struct ionic_port_pb_stats { __le64 sop_count_in; __le64 eop_count_in; __le64 sop_count_out; __le64 eop_count_out; __le64 drop_counts[IONIC_BUFFER_DROP_MAX]; __le64 input_queue_buffer_occupancy[IONIC_QOS_TC_MAX]; __le64 input_queue_port_monitor[IONIC_QOS_TC_MAX]; __le64 output_queue_port_monitor[IONIC_QOS_TC_MAX]; __le64 oflow_drop_counts[IONIC_OFLOW_DROP_MAX]; __le64 input_queue_good_pkts_in[IONIC_QOS_TC_MAX]; __le64 input_queue_good_pkts_out[IONIC_QOS_TC_MAX]; __le64 input_queue_err_pkts_in[IONIC_QOS_TC_MAX]; __le64 input_queue_fifo_depth[IONIC_QOS_TC_MAX]; __le64 input_queue_max_fifo_depth[IONIC_QOS_TC_MAX]; __le64 input_queue_peak_occupancy[IONIC_QOS_TC_MAX]; __le64 output_queue_buffer_occupancy[IONIC_QOS_TC_MAX]; }; /** * struct ionic_port_identity - port identity structure * @version: identity structure version * @type: type of port (enum ionic_port_type) * @num_lanes: number of lanes for the port * @autoneg: autoneg supported * @min_frame_size: minimum frame size supported * @max_frame_size: maximum frame size supported * @fec_type: supported fec types * @pause_type: supported pause types * @loopback_mode: supported loopback mode * @speeds: supported speeds * @rsvd2: reserved byte(s) * @config: current port configuration * @words: word access to struct contents */ union ionic_port_identity { struct { u8 version; u8 type; u8 num_lanes; u8 autoneg; __le32 min_frame_size; __le32 max_frame_size; u8 fec_type[4]; u8 pause_type[2]; u8 loopback_mode[2]; __le32 speeds[16]; u8 rsvd2[44]; union ionic_port_config config; }; __le32 words[478]; }; /** * struct ionic_port_info - port info structure * @config: Port configuration data * @status: Port status data * @stats: Port statistics data * @mgmt_stats: Port management statistics data * @rsvd: reserved byte(s) * @pb_stats: uplink pb drop stats */ struct ionic_port_info { union ionic_port_config config; struct ionic_port_status status; union { struct ionic_port_stats stats; struct ionic_mgmt_port_stats mgmt_stats; }; /* room for pb_stats to start at 2k offset */ u8 rsvd[760]; struct ionic_port_pb_stats pb_stats; }; /* * struct ionic_lif_stats - LIF statistics structure */ struct ionic_lif_stats { /* RX */ __le64 rx_ucast_bytes; __le64 rx_ucast_packets; __le64 rx_mcast_bytes; __le64 rx_mcast_packets; __le64 rx_bcast_bytes; __le64 rx_bcast_packets; __le64 rsvd0; __le64 rsvd1; /* RX drops */ __le64 rx_ucast_drop_bytes; __le64 rx_ucast_drop_packets; __le64 rx_mcast_drop_bytes; __le64 rx_mcast_drop_packets; __le64 rx_bcast_drop_bytes; __le64 rx_bcast_drop_packets; __le64 rx_dma_error; __le64 rsvd2; /* TX */ __le64 tx_ucast_bytes; __le64 tx_ucast_packets; __le64 tx_mcast_bytes; __le64 tx_mcast_packets; __le64 tx_bcast_bytes; __le64 tx_bcast_packets; __le64 rsvd3; __le64 rsvd4; /* TX drops */ __le64 tx_ucast_drop_bytes; __le64 tx_ucast_drop_packets; __le64 tx_mcast_drop_bytes; __le64 tx_mcast_drop_packets; __le64 tx_bcast_drop_bytes; __le64 tx_bcast_drop_packets; __le64 tx_dma_error; __le64 rsvd5; /* Rx Queue/Ring drops */ __le64 rx_queue_disabled; __le64 rx_queue_empty; __le64 rx_queue_error; __le64 rx_desc_fetch_error; __le64 rx_desc_data_error; __le64 rsvd6; __le64 rsvd7; __le64 rsvd8; /* Tx Queue/Ring drops */ __le64 tx_queue_disabled; __le64 tx_queue_error; __le64 tx_desc_fetch_error; __le64 tx_desc_data_error; __le64 tx_queue_empty; __le64 rsvd10; __le64 rsvd11; __le64 rsvd12; /* RDMA/ROCE TX */ __le64 tx_rdma_ucast_bytes; __le64 tx_rdma_ucast_packets; __le64 tx_rdma_mcast_bytes; __le64 tx_rdma_mcast_packets; __le64 tx_rdma_cnp_packets; __le64 rsvd13; __le64 rsvd14; __le64 rsvd15; /* RDMA/ROCE RX */ __le64 rx_rdma_ucast_bytes; __le64 rx_rdma_ucast_packets; __le64 rx_rdma_mcast_bytes; __le64 rx_rdma_mcast_packets; __le64 rx_rdma_cnp_packets; __le64 rx_rdma_ecn_packets; __le64 rsvd16; __le64 rsvd17; __le64 rsvd18; __le64 rsvd19; __le64 rsvd20; __le64 rsvd21; __le64 rsvd22; __le64 rsvd23; __le64 rsvd24; __le64 rsvd25; __le64 rsvd26; __le64 rsvd27; __le64 rsvd28; __le64 rsvd29; __le64 rsvd30; __le64 rsvd31; __le64 rsvd32; __le64 rsvd33; __le64 rsvd34; __le64 rsvd35; __le64 rsvd36; __le64 rsvd37; __le64 rsvd38; __le64 rsvd39; __le64 rsvd40; __le64 rsvd41; __le64 rsvd42; __le64 rsvd43; __le64 rsvd44; __le64 rsvd45; __le64 rsvd46; __le64 rsvd47; __le64 rsvd48; __le64 rsvd49; /* RDMA/ROCE REQ Error/Debugs (768 - 895) */ __le64 rdma_req_rx_pkt_seq_err; __le64 rdma_req_rx_rnr_retry_err; __le64 rdma_req_rx_remote_access_err; __le64 rdma_req_rx_remote_inv_req_err; __le64 rdma_req_rx_remote_oper_err; __le64 rdma_req_rx_implied_nak_seq_err; __le64 rdma_req_rx_cqe_err; __le64 rdma_req_rx_cqe_flush_err; __le64 rdma_req_rx_dup_responses; __le64 rdma_req_rx_invalid_packets; __le64 rdma_req_tx_local_access_err; __le64 rdma_req_tx_local_oper_err; __le64 rdma_req_tx_memory_mgmt_err; __le64 rsvd52; __le64 rsvd53; __le64 rsvd54; /* RDMA/ROCE RESP Error/Debugs (896 - 1023) */ __le64 rdma_resp_rx_dup_requests; __le64 rdma_resp_rx_out_of_buffer; __le64 rdma_resp_rx_out_of_seq_pkts; __le64 rdma_resp_rx_cqe_err; __le64 rdma_resp_rx_cqe_flush_err; __le64 rdma_resp_rx_local_len_err; __le64 rdma_resp_rx_inv_request_err; __le64 rdma_resp_rx_local_qp_oper_err; __le64 rdma_resp_rx_out_of_atomic_resource; __le64 rdma_resp_tx_pkt_seq_err; __le64 rdma_resp_tx_remote_inv_req_err; __le64 rdma_resp_tx_remote_access_err; __le64 rdma_resp_tx_remote_oper_err; __le64 rdma_resp_tx_rnr_retry_err; __le64 rsvd57; __le64 rsvd58; }; /** * struct ionic_lif_info - LIF info structure * @config: LIF configuration structure * @status: LIF status structure * @stats: LIF statistics structure */ struct ionic_lif_info { union ionic_lif_config config; struct ionic_lif_status status; struct ionic_lif_stats stats; }; union ionic_dev_cmd { u32 words[16]; struct ionic_admin_cmd cmd; struct ionic_nop_cmd nop; struct ionic_dev_identify_cmd identify; struct ionic_dev_init_cmd init; struct ionic_dev_reset_cmd reset; struct ionic_dev_getattr_cmd getattr; struct ionic_dev_setattr_cmd setattr; struct ionic_port_identify_cmd port_identify; struct ionic_port_init_cmd port_init; struct ionic_port_reset_cmd port_reset; struct ionic_port_getattr_cmd port_getattr; struct ionic_port_setattr_cmd port_setattr; struct ionic_vf_setattr_cmd vf_setattr; struct ionic_vf_getattr_cmd vf_getattr; struct ionic_vf_ctrl_cmd vf_ctrl; struct ionic_lif_identify_cmd lif_identify; struct ionic_lif_init_cmd lif_init; struct ionic_lif_reset_cmd lif_reset; struct ionic_qos_identify_cmd qos_identify; struct ionic_qos_init_cmd qos_init; struct ionic_qos_reset_cmd qos_reset; struct ionic_qos_clear_stats_cmd qos_clear_stats; struct ionic_q_identify_cmd q_identify; struct ionic_q_init_cmd q_init; struct ionic_q_control_cmd q_control; struct ionic_fw_download_cmd fw_download; struct ionic_fw_control_cmd fw_control; }; union ionic_dev_cmd_comp { u32 words[4]; u8 status; struct ionic_admin_comp comp; struct ionic_nop_comp nop; struct ionic_dev_identify_comp identify; struct ionic_dev_init_comp init; struct ionic_dev_reset_comp reset; struct ionic_dev_getattr_comp getattr; struct ionic_dev_setattr_comp setattr; struct ionic_port_identify_comp port_identify; struct ionic_port_init_comp port_init; struct ionic_port_reset_comp port_reset; struct ionic_port_getattr_comp port_getattr; struct ionic_port_setattr_comp port_setattr; struct ionic_vf_setattr_comp vf_setattr; struct ionic_vf_getattr_comp vf_getattr; struct ionic_vf_ctrl_comp vf_ctrl; struct ionic_lif_identify_comp lif_identify; struct ionic_lif_init_comp lif_init; ionic_lif_reset_comp lif_reset; struct ionic_qos_identify_comp qos_identify; ionic_qos_init_comp qos_init; ionic_qos_reset_comp qos_reset; struct ionic_q_identify_comp q_identify; struct ionic_q_init_comp q_init; ionic_fw_download_comp fw_download; struct ionic_fw_control_comp fw_control; }; /** * struct ionic_hwstamp_regs - Hardware current timestamp registers * @tick_low: Low 32 bits of hardware timestamp * @tick_high: High 32 bits of hardware timestamp */ struct ionic_hwstamp_regs { u32 tick_low; u32 tick_high; }; /** * union ionic_dev_info_regs - Device info register format (read-only) * @signature: Signature value of 0x44455649 ('DEVI') * @version: Current version of info * @asic_type: Asic type * @asic_rev: Asic revision * @fw_status: Firmware status * bit 0 - 1 = fw running * bit 4-7 - 4 bit generation number, changes on fw restart * @fw_heartbeat: Firmware heartbeat counter * @serial_num: Serial number * @rsvd_pad1024: reserved byte(s) * @fw_version: Firmware version * @hwstamp: Hardware current timestamp registers * @words: word access to struct contents */ union ionic_dev_info_regs { #define IONIC_DEVINFO_FWVERS_BUFLEN 32 #define IONIC_DEVINFO_SERIAL_BUFLEN 32 struct { u32 signature; u8 version; u8 asic_type; u8 asic_rev; #define IONIC_FW_STS_F_RUNNING 0x01 #define IONIC_FW_STS_F_GENERATION 0xF0 u8 fw_status; u32 fw_heartbeat; char fw_version[IONIC_DEVINFO_FWVERS_BUFLEN]; char serial_num[IONIC_DEVINFO_SERIAL_BUFLEN]; u8 rsvd_pad1024[948]; struct ionic_hwstamp_regs hwstamp; }; u32 words[512]; }; /** * union ionic_dev_cmd_regs - Device command register format (read-write) * @doorbell: Device Cmd Doorbell, write-only * Write a 1 to signal device to process cmd, * poll done for completion. * @done: Done indicator, bit 0 == 1 when command is complete * @cmd: Opcode-specific command bytes * @comp: Opcode-specific response bytes * @rsvd: reserved byte(s) * @data: Opcode-specific side-data * @words: word access to struct contents */ union ionic_dev_cmd_regs { struct { u32 doorbell; u32 done; union ionic_dev_cmd cmd; union ionic_dev_cmd_comp comp; u8 rsvd[48]; u32 data[478]; } __packed; u32 words[512]; }; /** * union ionic_dev_regs - Device register format for bar 0 page 0 * @info: Device info registers * @devcmd: Device command registers * @words: word access to struct contents */ union ionic_dev_regs { struct { union ionic_dev_info_regs info; union ionic_dev_cmd_regs devcmd; } __packed; __le32 words[1024]; }; union ionic_adminq_cmd { struct ionic_admin_cmd cmd; struct ionic_nop_cmd nop; struct ionic_q_identify_cmd q_identify; struct ionic_q_init_cmd q_init; struct ionic_q_control_cmd q_control; struct ionic_lif_setattr_cmd lif_setattr; struct ionic_lif_getattr_cmd lif_getattr; struct ionic_lif_setphc_cmd lif_setphc; struct ionic_rx_mode_set_cmd rx_mode_set; struct ionic_rx_filter_add_cmd rx_filter_add; struct ionic_rx_filter_del_cmd rx_filter_del; struct ionic_rdma_reset_cmd rdma_reset; struct ionic_rdma_queue_cmd rdma_queue; struct ionic_fw_download_cmd fw_download; struct ionic_fw_control_cmd fw_control; }; union ionic_adminq_comp { struct ionic_admin_comp comp; struct ionic_nop_comp nop; struct ionic_q_identify_comp q_identify; struct ionic_q_init_comp q_init; struct ionic_lif_setattr_comp lif_setattr; struct ionic_lif_getattr_comp lif_getattr; struct ionic_admin_comp lif_setphc; struct ionic_rx_filter_add_comp rx_filter_add; struct ionic_fw_control_comp fw_control; }; #define IONIC_BARS_MAX 6 #define IONIC_PCI_BAR_DBELL 1 #define IONIC_PCI_BAR_CMB 2 #define IONIC_BAR0_SIZE 0x8000 #define IONIC_BAR2_SIZE 0x800000 #define IONIC_BAR0_DEV_INFO_REGS_OFFSET 0x0000 #define IONIC_BAR0_DEV_CMD_REGS_OFFSET 0x0800 #define IONIC_BAR0_DEV_CMD_DATA_REGS_OFFSET 0x0c00 #define IONIC_BAR0_INTR_STATUS_OFFSET 0x1000 #define IONIC_BAR0_INTR_CTRL_OFFSET 0x2000 #define IONIC_DEV_CMD_DONE 0x00000001 #define IONIC_ASIC_TYPE_CAPRI 0 /** * struct ionic_doorbell - Doorbell register layout * @p_index: Producer index * @ring: Selects the specific ring of the queue to update * Type-specific meaning: * ring=0: Default producer/consumer queue * ring=1: (CQ, EQ) Re-Arm queue. RDMA CQs * send events to EQs when armed. EQs send * interrupts when armed. * @qid_lo: Queue destination for the producer index and flags (low bits) * @qid_hi: Queue destination for the producer index and flags (high bits) * @rsvd2: reserved byte(s) */ struct ionic_doorbell { __le16 p_index; u8 ring; u8 qid_lo; __le16 qid_hi; u16 rsvd2; }; struct ionic_intr_status { u32 status[2]; }; struct ionic_notifyq_cmd { __le32 data; /* Not used but needed for qcq structure */ }; union ionic_notifyq_comp { struct ionic_notifyq_event event; struct ionic_link_change_event link_change; struct ionic_reset_event reset; struct ionic_heartbeat_event heartbeat; struct ionic_log_event log; }; /* Deprecate */ struct ionic_identity { union ionic_drv_identity drv; union ionic_dev_identity dev; union ionic_lif_identity lif; union ionic_port_identity port; union ionic_qos_identity qos; union ionic_q_identity txq; }; #endif /* _IONIC_IF_H_ */
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