/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */
-/* Copyright (c) 2017-2019 Pensando Systems, Inc. All rights reserved. */
+/* Copyright (c) 2017-2020 Pensando Systems, Inc. All rights reserved. */
#ifndef _IONIC_IF_H_
#define _IONIC_IF_H_
#define IONIC_IFNAMSIZ 16
/**
- * Commands
+ * enum ionic_cmd_opcode - Device commands
*/
enum ionic_cmd_opcode {
IONIC_CMD_NOP = 0,
IONIC_CMD_QOS_CLASS_IDENTIFY = 240,
IONIC_CMD_QOS_CLASS_INIT = 241,
IONIC_CMD_QOS_CLASS_RESET = 242,
+ IONIC_CMD_QOS_CLASS_UPDATE = 243,
/* Firmware commands */
IONIC_CMD_FW_DOWNLOAD = 254,
};
/**
- * Command Return codes
+ * enum ionic_status_code - Device command return codes
*/
enum ionic_status_code {
IONIC_RC_SUCCESS = 0, /* Success */
IONIC_EVENT_RESET = 2,
IONIC_EVENT_HEARTBEAT = 3,
IONIC_EVENT_LOG = 4,
+ IONIC_EVENT_XCVR = 5,
};
/**
/**
* struct ionic_admin_comp - General admin command completion format
- * @status: The status of the command (enum status_code)
- * @comp_index: The 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.)
+ * @status: Status of the command (enum ionic_status_code)
+ * @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;
/**
* struct ionic_nop_comp - NOP command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
*/
struct ionic_nop_comp {
u8 status;
/**
* struct ionic_dev_init_cmd - Device init command
* @opcode: opcode
- * @type: device type
+ * @type: Device type
*/
struct ionic_dev_init_cmd {
u8 opcode;
/**
* struct init_comp - Device init command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
*/
struct ionic_dev_init_comp {
u8 status;
/**
* struct reset_comp - Reset command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
*/
struct ionic_dev_reset_comp {
u8 status;
};
/**
- * struct dev_identify_comp - Driver/device identify command completion
- * @status: The status of the command (enum status_code)
+ * 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
*/
struct ionic_dev_identify_comp {
};
/**
- * union drv_identity - driver identity information
- * @os_type: OS type (see enum os_type)
+ * 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
char kernel_ver_str[32];
char driver_ver_str[32];
};
- __le32 words[512];
+ __le32 words[478];
};
/**
- * union dev_identity - device identity information
+ * union ionic_dev_identity - device identity information
* @version: Version of device identify
* @type: Identify type (0 for now)
* @nports: Number of ports provisioned
* @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.
+ * @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.
+ * @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
*/
union ionic_dev_identity {
struct {
__le32 ndbpgs_per_lif;
__le32 intr_coal_mult;
__le32 intr_coal_div;
+ __le32 eq_count;
};
- __le32 words[512];
+ __le32 words[478];
};
enum ionic_lif_type {
};
/**
- * struct ionic_lif_identify_cmd - lif identify command
+ * struct ionic_lif_identify_cmd - LIF identify command
* @opcode: opcode
- * @type: lif type (enum lif_type)
- * @ver: version of identify returned by device
+ * @type: LIF type (enum ionic_lif_type)
+ * @ver: Version of identify returned by device
*/
struct ionic_lif_identify_cmd {
u8 opcode;
};
/**
- * struct ionic_lif_identify_comp - lif identify command completion
- * @status: status of the command (enum status_code)
- * @ver: version of identify returned by device
+ * 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
*/
struct ionic_lif_identify_comp {
u8 status;
u8 rsvd2[14];
};
+/**
+ * enum ionic_lif_capability - LIF capabilities
+ * @IONIC_LIF_CAP_ETH: LIF supports Ethernet
+ * @IONIC_LIF_CAP_RDMA: LIF support RDMA
+ */
enum ionic_lif_capability {
IONIC_LIF_CAP_ETH = BIT(0),
IONIC_LIF_CAP_RDMA = BIT(1),
};
/**
- * Logical Queue Types
+ * 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,
};
/**
- * struct ionic_lif_logical_qtype - Descriptor of logical to hardware queue type.
- * @qtype: Hardware Queue Type.
- * @qid_count: Number of Queue IDs of the logical type.
- * @qid_base: Minimum Queue ID of the logical type.
+ * struct ionic_lif_logical_qtype - Descriptor of logical to HW queue type
+ * @qtype: Hardware Queue Type
+ * @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;
__le32 qid_base;
};
+/**
+ * enum ionic_lif_state - LIF state
+ * @IONIC_LIF_DISABLE: LIF disabled
+ * @IONIC_LIF_ENABLE: LIF enabled
+ * @IONIC_LIF_HANG_RESET: LIF hung, being reset
+ */
enum ionic_lif_state {
IONIC_LIF_DISABLE = 0,
IONIC_LIF_ENABLE = 1,
};
/**
- * LIF configuration
- * @state: lif state (enum lif_state)
- * @name: lif name
- * @mtu: mtu
- * @mac: station mac address
- * @features: features (enum ionic_eth_hw_features)
- * @queue_count: queue counts per queue-type
+ * union ionic_lif_config - LIF configuration
+ * @state: LIF state (enum ionic_lif_state)
+ * @name: LIF name
+ * @mtu: MTU
+ * @mac: Station MAC address
+ * @features: Features (enum ionic_eth_hw_features)
+ * @queue_count: Queue counts per queue-type
*/
union ionic_lif_config {
struct {
};
/**
- * struct ionic_lif_identity - lif identity information (type-specific)
+ * struct ionic_lif_identity - LIF identity information (type-specific)
*
- * @capabilities LIF capabilities
+ * @capabilities: LIF capabilities
*
- * Ethernet:
- * @version: Ethernet identify structure version.
- * @features: Ethernet features supported on this lif type.
- * @max_ucast_filters: Number of perfect unicast addresses supported.
- * @max_mcast_filters: Number of perfect multicast addresses supported.
- * @min_frame_size: Minimum size of frames to be sent
- * @max_frame_size: Maximim size of frames to be sent
- * @config: LIF config struct with features, mtu, mac, q counts
+ * @eth: Ethernet identify structure
+ * @version: Ethernet identify structure version
+ * @max_ucast_filters: Number of perfect unicast addresses supported
+ * @max_mcast_filters: Number of perfect multicast addresses supported
+ * @min_frame_size: Minimum size of frames to be sent
+ * @max_frame_size: Maximim size of frames to be sent
+ * @config: LIF config struct with features, mtu, mac, q counts
*
- * RDMA:
- * @version: RDMA version of opcodes and queue descriptors.
- * @qp_opcodes: Number of rdma queue pair opcodes supported.
- * @admin_opcodes: Number of rdma admin opcodes supported.
- * @npts_per_lif: Page table size per lif
- * @nmrs_per_lif: Number of memory regions per lif
- * @nahs_per_lif: Number of address handles per lif
- * @max_stride: Max work request stride.
- * @cl_stride: Cache line stride.
- * @pte_stride: Page table entry stride.
- * @rrq_stride: Remote RQ work request stride.
- * @rsq_stride: Remote SQ work request stride.
+ * @rdma: RDMA identify structure
+ * @version: RDMA version of opcodes and queue descriptors
+ * @qp_opcodes: Number of RDMA queue pair opcodes supported
+ * @admin_opcodes: Number of RDMA admin opcodes supported
+ * @npts_per_lif: Page table size per LIF
+ * @nmrs_per_lif: Number of memory regions per LIF
+ * @nahs_per_lif: Number of address handles per LIF
+ * @max_stride: Max work request stride
+ * @cl_stride: Cache line stride
+ * @pte_stride: Page table entry stride
+ * @rrq_stride: Remote RQ work request stride
+ * @rsq_stride: Remote SQ work request stride
* @dcqcn_profiles: Number of DCQCN profiles
- * @aq_qtype: RDMA Admin Qtype.
- * @sq_qtype: RDMA Send Qtype.
- * @rq_qtype: RDMA Receive Qtype.
- * @cq_qtype: RDMA Completion Qtype.
- * @eq_qtype: RDMA Event Qtype.
+ * @aq_qtype: RDMA Admin Qtype
+ * @sq_qtype: RDMA Send Qtype
+ * @rq_qtype: RDMA Receive Qtype
+ * @cq_qtype: RDMA Completion Qtype
+ * @eq_qtype: RDMA Event Qtype
*/
union ionic_lif_identity {
struct {
struct ionic_lif_logical_qtype eq_qtype;
} __packed rdma;
} __packed;
- __le32 words[512];
+ __le32 words[478];
};
/**
* struct ionic_lif_init_cmd - LIF init command
- * @opcode: opcode
- * @type: LIF type (enum lif_type)
+ * @opcode: Opcode
+ * @type: LIF type (enum ionic_lif_type)
* @index: LIF index
- * @info_pa: destination address for lif info (struct ionic_lif_info)
+ * @info_pa: Destination address for LIF info (struct ionic_lif_info)
*/
struct ionic_lif_init_cmd {
u8 opcode;
/**
* struct ionic_lif_init_comp - LIF init command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
+ * @hw_index: Hardware index of the initialized LIF
*/
struct ionic_lif_init_comp {
u8 status;
* struct ionic_q_init_cmd - Queue init command
* @opcode: opcode
* @type: Logical queue type
- * @ver: Queue version (defines opcode/descriptor scope)
+ * @ver: Queue type version
* @lif_index: LIF index
- * @index: (lif, qtype) relative admin queue index
- * @intr_index: Interrupt control register 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
* descriptors. Values of ring_size <2 and >16 are
* reserved.
* EQ: Enable the Event Queue
- * @cos: Class of service for this 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
- * @eq_index: Event queue index
*/
struct ionic_q_init_cmd {
u8 opcode;
#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_DEBUG 0x80 /* Enable queue debugging */
+#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;
- __le32 eq_index;
- u8 rsvd2[16];
+ u8 rsvd2[20];
} __packed;
/**
* struct ionic_q_init_comp - Queue init command completion
- * @status: The status of the command (enum status_code)
- * @ver: Queue version (defines opcode/descriptor scope)
- * @comp_index: The index in the descriptor ring for which this
- * is the completion.
+ * @status: Status of the command (enum ionic_status_code)
+ * @comp_index: Index in the descriptor ring for which this is the completion
* @hw_index: Hardware Queue ID
* @hw_type: Hardware Queue type
* @color: Color
*/
struct ionic_q_init_comp {
u8 status;
- u8 ver;
+ u8 rsvd;
__le16 comp_index;
__le32 hw_index;
u8 hw_type;
/**
* struct ionic_txq_desc - Ethernet Tx queue descriptor format
- * @opcode: Tx operation, see TXQ_DESC_OPCODE_*:
+ * @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
* 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
* 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. 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.
+ * 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
* 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 the L4
* checksums are also updated.
*
* IONIC_TXQ_DESC_OPCODE_TSO:
- *
* Device preforms TCP segmentation offload
* (TSO). @hdr_len is the number of bytes
* to the end of TCP header (the offset to
* clear CWR in remaining segments.
* @flags:
* vlan:
- * Insert an L2 VLAN header using @vlan_tci.
+ * Insert an L2 VLAN header using @vlan_tci
* encap:
- * Calculate encap header checksum.
+ * Calculate encap header checksum
* csum_l3:
- * Compute L3 header checksum.
+ * Compute L3 header checksum
* csum_l4:
- * Compute L4 header checksum.
+ * 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).
+ * @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
* @hdr_len: Length of packet headers, including
- * encapsulating outer header, if applicable.
- * Valid for opcodes TXQ_DESC_OPCODE_CALC_CSUM and
- * TXQ_DESC_OPCODE_TSO. Should be set to zero for
+ * 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
- * TXQ_DESC_OPCODE_CALC_CSUM, @hdr_len is length
+ * IONIC_TXQ_DESC_OPCODE_CALC_CSUM, @hdr_len is length
* of headers up to inner-most L4 header. For
- * TXQ_DESC_OPCODE_TSO, @hdr_len is up to
+ * IONIC_TXQ_DESC_OPCODE_TSO, @hdr_len is up to
* inner-most L4 payload, so inclusive of
* inner-most L4 header.
- * @mss: Desired MSS value for TSO. Only applicable for
- * TXQ_DESC_OPCODE_TSO.
- * @csum_start: Offset into inner-most L3 header of checksum
- * @csum_offset: Offset into inner-most L4 header of checksum
+ * @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
*/
-
+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_FLAG_TSO_SOT 0x4
#define IONIC_TXQ_DESC_FLAG_TSO_EOT 0x8
-struct ionic_txq_desc {
- __le64 cmd;
__le16 len;
union {
__le16 vlan_tci;
/**
* struct ionic_txq_comp - Ethernet transmit queue completion descriptor
- * @status: The status of the command (enum status_code)
- * @comp_index: The index in the descriptor ring for which this
- * is the completion.
- * @color: Color bit.
+ * @status: Status of the command (enum ionic_status_code)
+ * @comp_index: Index in the descriptor ring for which this is the completion
+ * @color: Color bit
*/
struct ionic_txq_comp {
u8 status;
/**
* struct ionic_rxq_desc - Ethernet Rx queue descriptor format
- * @opcode: Rx operation, see RXQ_DESC_OPCODE_*:
- *
- * RXQ_DESC_OPCODE_SIMPLE:
+ * @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.
*
- * @len: Data buffer's length, in bytes.
+ * @len: Data buffer's length, in bytes
* @addr: Data buffer's DMA address
*/
struct ionic_rxq_desc {
};
/**
- * struct ionic_rxq_sg_desc - Receive scatter-gather (SG) descriptor element
+ * 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
*/
/**
* struct ionic_rxq_comp - Ethernet receive queue completion descriptor
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
* @num_sg_elems: Number of SG elements used by this descriptor
- * @comp_index: The index in the descriptor ring for which this
- * is the completion.
+ * @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.
+ * @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.
* set. Includes .1p and .1q tags.
* @len: Received packet length, in bytes. Excludes FCS.
* @csum_calc L2 payload checksum is computed or not
- * @csum_tcp_ok: The TCP checksum calculated by the device
- * matched the checksum in the receive packet's
- * TCP header
- * @csum_tcp_bad: The TCP checksum calculated by the device did
- * not match the checksum in the receive packet's
- * TCP header.
- * @csum_udp_ok: The UDP checksum calculated by the device
- * matched the checksum in the receive packet's
- * UDP header
- * @csum_udp_bad: The UDP checksum calculated by the device did
- * not match the checksum in the receive packet's
- * UDP header.
- * @csum_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.
- * @csum_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.
- * @VLAN: VLAN header was stripped and placed in @vlan_tci.
- * @pkt_type: Packet type
- * @color: Color bit.
+ * @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;
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_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),
};
};
/**
- * Physical connection type
+ * 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,
};
/**
- * Transceiver status
+ * 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,
+ IONIC_XCVR_STATE_SPROM_READ_ERR = 4,
};
/**
- * Supported link modes
+ * enum ionic_xcvr_pid - Supported link modes
*/
enum ionic_xcvr_pid {
IONIC_XCVR_PID_UNKNOWN = 0,
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,
};
/**
- * Port types
+ * 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, /* port type not configured */
- IONIC_PORT_TYPE_ETH = 1, /* port carries ethernet traffic (inband) */
- IONIC_PORT_TYPE_MGMT = 2, /* port carries mgmt traffic (out-of-band) */
+ IONIC_PORT_TYPE_NONE = 0,
+ IONIC_PORT_TYPE_ETH = 1,
+ IONIC_PORT_TYPE_MGMT = 2,
};
/**
- * Port config state
+ * 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, /* port admin state not configured */
- IONIC_PORT_ADMIN_STATE_DOWN = 1, /* port is admin disabled */
- IONIC_PORT_ADMIN_STATE_UP = 2, /* port is admin enabled */
+ IONIC_PORT_ADMIN_STATE_NONE = 0,
+ IONIC_PORT_ADMIN_STATE_DOWN = 1,
+ IONIC_PORT_ADMIN_STATE_UP = 2,
};
/**
- * Port operational status
+ * 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, /* port is disabled */
- IONIC_PORT_OPER_STATUS_UP = 1, /* port is linked up */
- IONIC_PORT_OPER_STATUS_DOWN = 2, /* port link status is down */
+ IONIC_PORT_OPER_STATUS_NONE = 0,
+ IONIC_PORT_OPER_STATUS_UP = 1,
+ IONIC_PORT_OPER_STATUS_DOWN = 2,
};
/**
- * Ethernet Forward error correction (fec) modes
+ * 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, /* Disabled */
- IONIC_PORT_FEC_TYPE_FC = 1, /* FireCode */
- IONIC_PORT_FEC_TYPE_RS = 2, /* ReedSolomon */
+ IONIC_PORT_FEC_TYPE_NONE = 0,
+ IONIC_PORT_FEC_TYPE_FC = 1,
+ IONIC_PORT_FEC_TYPE_RS = 2,
};
/**
- * Ethernet pause (flow control) modes
+ * 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, /* Disable Pause */
- IONIC_PORT_PAUSE_TYPE_LINK = 1, /* Link level pause */
- IONIC_PORT_PAUSE_TYPE_PFC = 2, /* Priority-Flow control */
+ IONIC_PORT_PAUSE_TYPE_NONE = 0,
+ IONIC_PORT_PAUSE_TYPE_LINK = 1,
+ IONIC_PORT_PAUSE_TYPE_PFC = 2,
};
/**
- * Loopback modes
+ * 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, /* Disable loopback */
- IONIC_PORT_LOOPBACK_MODE_MAC = 1, /* MAC loopback */
- IONIC_PORT_LOOPBACK_MODE_PHY = 2, /* PHY/Serdes loopback */
+ IONIC_PORT_LOOPBACK_MODE_NONE = 0,
+ IONIC_PORT_LOOPBACK_MODE_MAC = 1,
+ IONIC_PORT_LOOPBACK_MODE_PHY = 2,
};
/**
- * Transceiver Status information
+ * 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 pid)
};
/**
- * Port configuration
+ * union ionic_port_config - Port configuration
* @speed: port speed (in Mbps)
* @mtu: mtu
* @state: port admin state (enum port_admin_state)
};
/**
- * Port Status information
+ * 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 from up to down
+ * @fec_type: fec type (enum ionic_port_fec_type)
* @xcvr: tranceiver status
*/
struct ionic_port_status {
__le32 id;
__le32 speed;
u8 status;
- u8 rsvd[51];
+ __le16 link_down_count;
+ u8 fec_type;
+ u8 rsvd[48];
struct ionic_xcvr_status xcvr;
} __packed;
/**
* struct ionic_port_identify_comp - Port identify command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
* @ver: Version of identify returned by device
*/
struct ionic_port_identify_comp {
/**
* struct ionic_port_init_comp - Port initialization command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
*/
struct ionic_port_init_comp {
u8 status;
/**
* struct ionic_port_reset_comp - Port reset command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
*/
struct ionic_port_reset_comp {
u8 status;
};
/**
- * enum stats_ctl_cmd - List of commands for stats control
+ * 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_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 autonegotation 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,
/**
* struct ionic_port_setattr_cmd - Set port attributes on the NIC
- * @opcode: Opcode
- * @index: port index
- * @attr: Attribute type (enum ionic_port_attr)
+ * @opcode: Opcode
+ * @index: Port index
+ * @attr: Attribute type (enum ionic_port_attr)
+ * @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
*/
struct ionic_port_setattr_cmd {
u8 opcode;
u8 fec_type;
u8 pause_type;
u8 loopback_mode;
- u8 stats_ctl;
+ u8 stats_ctl;
u8 rsvd2[60];
};
};
/**
* struct ionic_port_setattr_comp - Port set attr command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
* @color: Color bit
*/
struct ionic_port_setattr_comp {
/**
* struct ionic_port_getattr_comp - Port get attr command completion
- * @status: The status of the command (enum status_code)
- * @color: Color bit
+ * @status: Status of the command (enum ionic_status_code)
+ * @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
+ * @color: Color bit
*/
struct ionic_port_getattr_comp {
u8 status;
};
/**
- * struct ionic_lif_status - Lif status register
+ * struct ionic_lif_status - LIF status register
* @eid: most recent NotifyQ event id
- * @port_num: port the lif is connected to
+ * @port_num: port the LIF is connected to
* @link_status: port status (enum ionic_port_oper_status)
* @link_speed: speed of link in Mbps
- * @link_down_count: number of times link status changes
+ * @link_down_count: number of times link went from up to down
*/
struct ionic_lif_status {
__le64 eid;
/**
* 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,
/**
* struct ionic_dev_setattr_comp - Device set attr command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
* @features: Device features
* @color: Color bit
*/
/**
* struct ionic_dev_setattr_comp - Device set attr command completion
- * @status: The status of the command (enum status_code)
+ * @status: Status of the command (enum ionic_status_code)
* @features: Device features
* @color: Color bit
*/
/**
* 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
*/
enum ionic_lif_attr {
IONIC_LIF_ATTR_STATE = 0,
/**
* struct ionic_lif_setattr_cmd - Set LIF attributes on the NIC
* @opcode: Opcode
- * @type: Attribute type (enum ionic_lif_attr)
+ * @attr: Attribute type (enum ionic_lif_attr)
* @index: LIF index
- * @state: lif state (enum lif_state)
+ * @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
- * @types: The hash types to enable (see rss_hash_types).
- * @key: The hash secret key.
- * @addr: Address for the indirection table shared memory.
- * @stats_ctl: stats control commands (enum stats_ctl_cmd)
+ * @types: The hash types to enable (see rss_hash_types)
+ * @key: The hash secret key
+ * @addr: Address for the indirection table shared memory
+ * @stats_ctl: stats control commands (enum ionic_stats_ctl_cmd)
*/
struct ionic_lif_setattr_cmd {
u8 opcode;
u8 rsvd[6];
__le64 addr;
} rss;
- u8 stats_ctl;
+ u8 stats_ctl;
u8 rsvd[60];
} __packed;
};
/**
* struct ionic_lif_setattr_comp - LIF set attr command completion
- * @status: The status of the command (enum status_code)
- * @comp_index: The index in the descriptor ring for which this
- * is the completion.
+ * @status: Status of the command (enum ionic_status_code)
+ * @comp_index: Index in the descriptor ring for which this is the completion
* @features: features (enum ionic_eth_hw_features)
* @color: Color bit
*/
/**
* struct ionic_lif_getattr_comp - LIF get attr command completion
- * @status: The status of the command (enum status_code)
- * @comp_index: The index in the descriptor ring for which this
- * is the completion.
- * @state: lif state (enum lif_state)
+ * @status: Status of the command (enum ionic_status_code)
+ * @comp_index: Index in the descriptor ring for which this is the completion
+ * @state: LIF state (enum ionic_lif_state)
* @name: The netdev name string, 0 terminated
* @mtu: Mtu
* @mac: Station mac
};
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_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),
};
/**
* @opcode: opcode
* @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_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
*/
struct ionic_rx_mode_set_cmd {
u8 opcode;
* @qtype: Queue type
* @lif_index: LIF index
* @qid: Queue ID
- * @match: Rx filter match type. (See IONIC_RX_FILTER_MATCH_xxx)
- * @vlan: VLAN ID
- * @addr: MAC address (network-byte order)
+ * @match: Rx filter match type (see IONIC_RX_FILTER_MATCH_xxx)
+ * @vlan: VLAN filter
+ * @vlan: VLAN ID
+ * @mac: MAC filter
+ * @addr: MAC address (network-byte order)
+ * @mac_vlan: MACVLAN filter
+ * @vlan: VLAN ID
+ * @addr: MAC address (network-byte order)
*/
struct ionic_rx_filter_add_cmd {
u8 opcode;
/**
* struct ionic_rx_filter_add_comp - Add LIF Rx filter command completion
- * @status: The status of the command (enum status_code)
- * @comp_index: The index in the descriptor ring for which this
- * is the completion.
+ * @status: Status of the command (enum ionic_status_code)
+ * @comp_index: Index in the descriptor ring for which this is the completion
* @filter_id: Filter ID
- * @color: Color bit.
+ * @color: Color bit
*/
struct ionic_rx_filter_add_comp {
u8 status;
typedef struct ionic_admin_comp ionic_rx_filter_del_comp;
-/**
- * struct ionic_qos_identify_cmd - QoS identify command
- * @opcode: opcode
- * @ver: Highest version of identify supported by driver
- *
- */
-struct ionic_qos_identify_cmd {
- u8 opcode;
- u8 ver;
- u8 rsvd[62];
-};
-
-/**
- * struct ionic_qos_identify_comp - QoS identify command completion
- * @status: The status of the command (enum status_code)
- * @ver: Version of identify returned by device
- */
-struct ionic_qos_identify_comp {
- u8 status;
- u8 ver;
- u8 rsvd[14];
-};
-
-#define IONIC_QOS_CLASS_MAX 7
-#define IONIC_QOS_CLASS_NAME_SZ 32
-#define IONIC_QOS_DSCP_MAX_VALUES 64
-
-/**
- * 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
- */
-enum ionic_qos_class_type {
- IONIC_QOS_CLASS_TYPE_NONE = 0,
- IONIC_QOS_CLASS_TYPE_PCP = 1, /* Dot1Q pcp */
- IONIC_QOS_CLASS_TYPE_DSCP = 2, /* IP dscp */
-};
-
-/**
- * enum ionic_qos_sched_type - Qos class scheduling type
- */
-enum ionic_qos_sched_type {
- IONIC_QOS_SCHED_TYPE_STRICT = 0, /* Strict priority */
- IONIC_QOS_SCHED_TYPE_DWRR = 1, /* Deficit weighted round-robin */
-};
-
enum ionic_vf_attr {
IONIC_VF_ATTR_SPOOFCHK = 1,
IONIC_VF_ATTR_TRUST = 2,
};
/**
- * VF link status
+ * 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, /* link state of the uplink */
- IONIC_VF_LINK_STATUS_UP = 1, /* link is always up */
- IONIC_VF_LINK_STATUS_DOWN = 2, /* link is always down */
+ 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
- * @index: VF index
* @attr: Attribute type (enum ionic_vf_attr)
- * 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
+ * @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
*/
struct ionic_vf_setattr_cmd {
u8 opcode;
/**
* struct ionic_vf_getattr_cmd - Get VF attributes from the NIC
* @opcode: Opcode
- * @index: VF index
* @attr: Attribute type (enum ionic_vf_attr)
+ * @vf_index: VF index
*/
struct ionic_vf_getattr_cmd {
u8 opcode;
};
/**
- * union ionic_qos_config - Qos configuration structure
+ * struct ionic_qos_identify_cmd - QoS identify command
+ * @opcode: opcode
+ * @ver: Highest version of identify supported by driver
+ *
+ */
+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
+ */
+struct ionic_qos_identify_comp {
+ u8 status;
+ u8 ver;
+ u8 rsvd[14];
+};
+
+#define IONIC_QOS_TC_MAX 8
+/* 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
+
+/**
+ * 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_DROP drop/nodrop
+ * 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
- * @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
+ * @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_dot1q_pcp: Pcp value for pause frames (valid iff F_NODROP)
- * @dwrr_weight: Qos class scheduling weight
+ * @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 this value (valid iff F_RW_DOT1Q_PCP)
* @rw_ip_dscp: Rewrite ip dscp to this value (valid iff F_RW_IP_DSCP)
union ionic_qos_config {
struct {
#define IONIC_QOS_CONFIG_F_ENABLE BIT(0)
-#define IONIC_QOS_CONFIG_F_DROP BIT(1)
+#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)
u8 flags;
__le64 strict_rlmt;
};
/* marking */
+ /* Used to rewrite PCP or DSCP value. */
union {
u8 rw_dot1q_pcp;
u8 rw_ip_dscp;
u8 dot1q_pcp;
struct {
u8 ndscp;
- u8 ip_dscp[IONIC_QOS_DSCP_MAX_VALUES];
+ u8 ip_dscp[IONIC_QOS_DSCP_MAX];
};
};
};
u8 version;
u8 type;
u8 rsvd[62];
- union ionic_qos_config config[IONIC_QOS_CLASS_MAX];
+ union ionic_qos_config config[IONIC_QOS_CLASS_MAX];
};
- __le32 words[512];
+ __le32 words[478];
};
/**
- * struct qos_init_cmd - QoS config init command
+ * struct ionic_qos_init_cmd - QoS config init command
* @opcode: Opcode
- * @group: Qos class id
+ * @group: QoS class id
* @info_pa: destination address for qos info
*/
struct ionic_qos_init_cmd {
typedef struct ionic_admin_comp ionic_qos_init_comp;
/**
- * struct ionic_qos_reset_cmd - Qos config reset command
+ * struct ionic_qos_reset_cmd - QoS config reset command
* @opcode: Opcode
+ * @group: QoS class id
*/
struct ionic_qos_reset_cmd {
u8 opcode;
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
+ */
enum ionic_fw_control_oper {
- IONIC_FW_RESET = 0, /* Reset firmware */
- IONIC_FW_INSTALL = 1, /* Install firmware */
- IONIC_FW_ACTIVATE = 2, /* Activate firmware */
+ IONIC_FW_RESET = 0,
+ IONIC_FW_INSTALL = 1,
+ IONIC_FW_ACTIVATE = 2,
};
/**
/**
* struct ionic_fw_control_comp - Firmware control copletion
- * @opcode: opcode
- * @slot: slot where the firmware was installed
+ * @status: Status of the command (enum ionic_status_code)
+ * @comp_index: Index in the descriptor ring for which this is the completion
+ * @slot: Slot where the firmware was installed
+ * @color: Color bit
*/
struct ionic_fw_control_comp {
u8 status;
/**
* struct ionic_rdma_reset_cmd - Reset RDMA LIF cmd
* @opcode: opcode
- * @lif_index: lif index
+ * @lif_index: LIF index
*
- * There is no rdma specific dev command completion struct. Completion uses
+ * 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.
+ * Nonzero status means the LIF does not support RDMA.
**/
struct ionic_rdma_reset_cmd {
u8 opcode;
/**
* struct ionic_rdma_queue_cmd - Create RDMA Queue command
* @opcode: opcode, 52, 53
- * @lif_index lif index
- * @qid_ver: (qid | (rdma version << 24))
+ * @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
- * @xxx_table_index: temporary, but should not need pgtbl for contig. queues.
*
- * 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
+ * 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.
+ * 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
+ * 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
+ * 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 depth_log2;
u8 stride_log2;
__le64 dma_addr;
- u8 rsvd2[36];
- __le32 xxx_table_index;
+ u8 rsvd2[40];
};
/******************************************************************
******************************************************************/
/**
- * struct ionic_notifyq_event
+ * struct ionic_notifyq_event - Generic event reporting structure
* @eid: event number
* @ecode: event code
* @data: unspecified data about the event
};
/**
- * struct ionic_link_change_event
+ * struct ionic_link_change_event - Link change event notification
* @eid: event number
- * @ecode: event code = EVENT_OPCODE_LINK_CHANGE
+ * @ecode: event code = IONIC_EVENT_LINK_CHANGE
* @link_status: link up or down, with error bits (enum port_status)
* @link_speed: speed of the network link
*
};
/**
- * struct ionic_reset_event
+ * struct ionic_reset_event - Reset event notification
* @eid: event number
- * @ecode: event code = EVENT_OPCODE_RESET
+ * @ecode: event code = IONIC_EVENT_RESET
* @reset_code: reset type
* @state: 0=pending, 1=complete, 2=error
*
};
/**
- * struct ionic_heartbeat_event
+ * struct ionic_heartbeat_event - Sent periodically by NIC to indicate health
* @eid: event number
- * @ecode: event code = EVENT_OPCODE_HEARTBEAT
- *
- * Sent periodically by the NIC to indicate continued health
+ * @ecode: event code = IONIC_EVENT_HEARTBEAT
*/
struct ionic_heartbeat_event {
__le64 eid;
};
/**
- * struct ionic_log_event
+ * struct ionic_log_event - Sent to notify the driver of an internal error
* @eid: event number
- * @ecode: event code = EVENT_OPCODE_LOG
+ * @ecode: event code = IONIC_EVENT_LOG
* @data: log data
- *
- * Sent to notify the driver of an internal error.
*/
struct ionic_log_event {
__le64 eid;
};
/**
- * struct ionic_port_stats
+ * struct ionic_xcvr_event - Transceiver change event
+ * @eid: event number
+ * @ecode: event code = IONIC_EVENT_XCVR
+ */
+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_multicast;
__le64 frames_rx_broadcast;
__le64 frames_rx_pause;
- __le64 frames_rx_bad_length0;
- __le64 frames_rx_undersized1;
- __le64 frames_rx_oversized2;
- __le64 frames_rx_fragments3;
- __le64 frames_rx_jabber4;
- __le64 frames_rx_64b5;
- __le64 frames_rx_65b_127b6;
- __le64 frames_rx_128b_255b7;
- __le64 frames_rx_256b_511b8;
- __le64 frames_rx_512b_1023b9;
- __le64 frames_rx_1024b_1518b0;
- __le64 frames_rx_gt_1518b1;
- __le64 frames_rx_fifo_full2;
- __le64 frames_tx_ok3;
- __le64 frames_tx_all4;
- __le64 frames_tx_bad5;
- __le64 octets_tx_ok6;
- __le64 octets_tx_total7;
- __le64 frames_tx_unicast8;
- __le64 frames_tx_multicast9;
- __le64 frames_tx_broadcast0;
- __le64 frames_tx_pause1;
+ __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,
+};
+
+/**
+ * struct 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];
};
/**
u8 rsvd2[44];
union ionic_port_config config;
};
- __le32 words[512];
+ __le32 words[478];
};
/**
* struct ionic_port_info - port info structure
- * @port_status: port status
- * @port_stats: port stats
+ * @config: Port configuration data
+ * @status: Port status data
+ * @stats: Port statistics data
+ * @mgmt_stats: Port management statistics data
+ * @port_pb_drop_stats: uplink pb drop stats
*/
struct ionic_port_info {
union ionic_port_config config;
struct ionic_port_status status;
- struct ionic_port_stats stats;
+ 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
+ * struct ionic_lif_stats - LIF statistics structure
*/
struct ionic_lif_stats {
/* RX */
__le64 tx_queue_error;
__le64 tx_desc_fetch_error;
__le64 tx_desc_data_error;
- __le64 rsvd9;
+ __le64 tx_queue_empty;
__le64 rsvd10;
__le64 rsvd11;
__le64 rsvd12;
};
/**
- * struct ionic_lif_info - lif info structure
+ * 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_q_identify_cmd q_identify;
struct ionic_q_init_cmd q_init;
+ struct ionic_q_control_cmd q_control;
};
union ionic_dev_cmd_comp {
};
/**
- * union dev_info - 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.
- * @fw_heartbeat: Firmware heartbeat counter.
- * @serial_num: Serial number.
- * @fw_version: Firmware version.
+ * 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
+ * @fw_heartbeat: Firmware heartbeat counter
+ * @serial_num: Serial number
+ * @fw_version: Firmware version
*/
union ionic_dev_info_regs {
#define IONIC_DEVINFO_FWVERS_BUFLEN 32
/**
* union ionic_dev_cmd_regs - Device command register format (read-write)
- * @doorbell: Device Cmd Doorbell, write-only.
+ * @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.
+ * @done: Done indicator, bit 0 == 1 when command is complete
* @cmd: Opcode-specific command bytes
* @comp: Opcode-specific response bytes
* @data: Opcode-specific side-data
};
/**
- * union ionic_dev_regs - Device register format in for bar 0 page 0
+ * union ionic_dev_regs - Device register format for bar 0 page 0
* @info: Device info registers
* @devcmd: Device command registers
*/
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;
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_doorbell - Doorbell register layout
* @p_index: Producer index
- * @ring: Selects the specific ring of the queue to update.
+ * @ring: Selects the specific ring of the queue to update
* Type-specific meaning:
- * ring=0: Default producer/consumer queue.
+ * 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: The queue id selects the queue destination for the
- * producer index and flags.
+ * @qid_lo: Queue destination for the producer index and flags (low bits)
+ * @qid_hi: Queue destination for the producer index and flags (high bits)
*/
struct ionic_doorbell {
__le16 p_index;
union ionic_lif_identity lif;
union ionic_port_identity port;
union ionic_qos_identity qos;
+ union ionic_q_identity txq;
};
#endif /* _IONIC_IF_H_ */
projects / platform / kernel / linux-starfive.git / commitdiff