diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/liquidio_common.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/liquidio_common.h | 1022 |
1 files changed, 1022 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h new file mode 100644 index 000000000..7407fcd33 --- /dev/null +++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h @@ -0,0 +1,1022 @@ +/********************************************************************** + * Author: Cavium, Inc. + * + * Contact: support@cavium.com + * Please include "LiquidIO" in the subject. + * + * Copyright (c) 2003-2016 Cavium, Inc. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, but + * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or + * NONINFRINGEMENT. See the GNU General Public License for more details. + ***********************************************************************/ +/*! \file liquidio_common.h + * \brief Common: Structures and macros used in PCI-NIC package by core and + * host driver. + */ + +#ifndef __LIQUIDIO_COMMON_H__ +#define __LIQUIDIO_COMMON_H__ + +#include "octeon_config.h" + +#define LIQUIDIO_PACKAGE "" +#define LIQUIDIO_BASE_MAJOR_VERSION 1 +#define LIQUIDIO_BASE_MINOR_VERSION 7 +#define LIQUIDIO_BASE_MICRO_VERSION 2 +#define LIQUIDIO_BASE_VERSION __stringify(LIQUIDIO_BASE_MAJOR_VERSION) "." \ + __stringify(LIQUIDIO_BASE_MINOR_VERSION) +#define LIQUIDIO_MICRO_VERSION "." __stringify(LIQUIDIO_BASE_MICRO_VERSION) +#define LIQUIDIO_VERSION LIQUIDIO_PACKAGE \ + __stringify(LIQUIDIO_BASE_MAJOR_VERSION) "." \ + __stringify(LIQUIDIO_BASE_MINOR_VERSION) \ + "." __stringify(LIQUIDIO_BASE_MICRO_VERSION) + +struct lio_version { + u16 major; + u16 minor; + u16 micro; + u16 reserved; +}; + +#define CONTROL_IQ 0 +/** Tag types used by Octeon cores in its work. */ +enum octeon_tag_type { + ORDERED_TAG = 0, + ATOMIC_TAG = 1, + NULL_TAG = 2, + NULL_NULL_TAG = 3 +}; + +/* pre-defined host->NIC tag values */ +#define LIO_CONTROL (0x11111110) +#define LIO_DATA(i) (0x11111111 + (i)) + +/* Opcodes used by host driver/apps to perform operations on the core. + * These are used to identify the major subsystem that the operation + * is for. + */ +#define OPCODE_CORE 0 /* used for generic core operations */ +#define OPCODE_NIC 1 /* used for NIC operations */ +/* Subcodes are used by host driver/apps to identify the sub-operation + * for the core. They only need to by unique for a given subsystem. + */ +#define OPCODE_SUBCODE(op, sub) ((((op) & 0x0f) << 8) | ((sub) & 0x7f)) + +/** OPCODE_CORE subcodes. For future use. */ + +/** OPCODE_NIC subcodes */ + +/* This subcode is sent by core PCI driver to indicate cores are ready. */ +#define OPCODE_NIC_CORE_DRV_ACTIVE 0x01 +#define OPCODE_NIC_NW_DATA 0x02 /* network packet data */ +#define OPCODE_NIC_CMD 0x03 +#define OPCODE_NIC_INFO 0x04 +#define OPCODE_NIC_PORT_STATS 0x05 +#define OPCODE_NIC_MDIO45 0x06 +#define OPCODE_NIC_TIMESTAMP 0x07 +#define OPCODE_NIC_INTRMOD_CFG 0x08 +#define OPCODE_NIC_IF_CFG 0x09 +#define OPCODE_NIC_VF_DRV_NOTICE 0x0A +#define OPCODE_NIC_INTRMOD_PARAMS 0x0B +#define OPCODE_NIC_QCOUNT_UPDATE 0x12 +#define OPCODE_NIC_SET_TRUSTED_VF 0x13 +#define OPCODE_NIC_SYNC_OCTEON_TIME 0x14 +#define VF_DRV_LOADED 1 +#define VF_DRV_REMOVED -1 +#define VF_DRV_MACADDR_CHANGED 2 + +#define OPCODE_NIC_VF_REP_PKT 0x15 +#define OPCODE_NIC_VF_REP_CMD 0x16 +#define OPCODE_NIC_UBOOT_CTL 0x17 + +#define CORE_DRV_TEST_SCATTER_OP 0xFFF5 + +/* Application codes advertised by the core driver initialization packet. */ +#define CVM_DRV_APP_START 0x0 +#define CVM_DRV_NO_APP 0 +#define CVM_DRV_APP_COUNT 0x2 +#define CVM_DRV_BASE_APP (CVM_DRV_APP_START + 0x0) +#define CVM_DRV_NIC_APP (CVM_DRV_APP_START + 0x1) +#define CVM_DRV_INVALID_APP (CVM_DRV_APP_START + 0x2) +#define CVM_DRV_APP_END (CVM_DRV_INVALID_APP - 1) + +#define BYTES_PER_DHLEN_UNIT 8 +#define MAX_REG_CNT 2000000U +#define INTRNAMSIZ 32 +#define IRQ_NAME_OFF(i) ((i) * INTRNAMSIZ) +#define MAX_IOQ_INTERRUPTS_PER_PF (64 * 2) +#define MAX_IOQ_INTERRUPTS_PER_VF (8 * 2) + +#define SCR2_BIT_FW_LOADED 63 + +/* App specific capabilities from firmware to pf driver */ +#define LIQUIDIO_TIME_SYNC_CAP 0x1 +#define LIQUIDIO_SWITCHDEV_CAP 0x2 + +static inline u32 incr_index(u32 index, u32 count, u32 max) +{ + if ((index + count) >= max) + index = index + count - max; + else + index += count; + + return index; +} + +#define OCT_BOARD_NAME 32 +#define OCT_SERIAL_LEN 64 + +/* Structure used by core driver to send indication that the Octeon + * application is ready. + */ +struct octeon_core_setup { + u64 corefreq; + + char boardname[OCT_BOARD_NAME]; + + char board_serial_number[OCT_SERIAL_LEN]; + + u64 board_rev_major; + + u64 board_rev_minor; + +}; + +/*--------------------------- SCATTER GATHER ENTRY -----------------------*/ + +/* The Scatter-Gather List Entry. The scatter or gather component used with + * a Octeon input instruction has this format. + */ +struct octeon_sg_entry { + /** The first 64 bit gives the size of data in each dptr.*/ + union { + u16 size[4]; + u64 size64; + } u; + + /** The 4 dptr pointers for this entry. */ + u64 ptr[4]; + +}; + +#define OCT_SG_ENTRY_SIZE (sizeof(struct octeon_sg_entry)) + +/* \brief Add size to gather list + * @param sg_entry scatter/gather entry + * @param size size to add + * @param pos position to add it. + */ +static inline void add_sg_size(struct octeon_sg_entry *sg_entry, + u16 size, + u32 pos) +{ +#ifdef __BIG_ENDIAN_BITFIELD + sg_entry->u.size[pos] = size; +#else + sg_entry->u.size[3 - pos] = size; +#endif +} + +/*------------------------- End Scatter/Gather ---------------------------*/ + +#define OCTNET_FRM_LENGTH_SIZE 8 + +#define OCTNET_FRM_PTP_HEADER_SIZE 8 + +#define OCTNET_FRM_HEADER_SIZE 22 /* VLAN + Ethernet */ + +#define OCTNET_MIN_FRM_SIZE 64 + +#define OCTNET_MAX_FRM_SIZE (16000 + OCTNET_FRM_HEADER_SIZE) + +#define OCTNET_DEFAULT_MTU (1500) +#define OCTNET_DEFAULT_FRM_SIZE (OCTNET_DEFAULT_MTU + OCTNET_FRM_HEADER_SIZE) + +/** NIC Commands are sent using this Octeon Input Queue */ +#define OCTNET_CMD_Q 0 + +/* NIC Command types */ +#define OCTNET_CMD_CHANGE_MTU 0x1 +#define OCTNET_CMD_CHANGE_MACADDR 0x2 +#define OCTNET_CMD_CHANGE_DEVFLAGS 0x3 +#define OCTNET_CMD_RX_CTL 0x4 + +#define OCTNET_CMD_SET_MULTI_LIST 0x5 +#define OCTNET_CMD_CLEAR_STATS 0x6 + +/* command for setting the speed, duplex & autoneg */ +#define OCTNET_CMD_SET_SETTINGS 0x7 +#define OCTNET_CMD_SET_FLOW_CTL 0x8 + +#define OCTNET_CMD_MDIO_READ_WRITE 0x9 +#define OCTNET_CMD_GPIO_ACCESS 0xA +#define OCTNET_CMD_LRO_ENABLE 0xB +#define OCTNET_CMD_LRO_DISABLE 0xC +#define OCTNET_CMD_SET_RSS 0xD +#define OCTNET_CMD_WRITE_SA 0xE +#define OCTNET_CMD_DELETE_SA 0xF +#define OCTNET_CMD_UPDATE_SA 0x12 + +#define OCTNET_CMD_TNL_RX_CSUM_CTL 0x10 +#define OCTNET_CMD_TNL_TX_CSUM_CTL 0x11 +#define OCTNET_CMD_IPSECV2_AH_ESP_CTL 0x13 +#define OCTNET_CMD_VERBOSE_ENABLE 0x14 +#define OCTNET_CMD_VERBOSE_DISABLE 0x15 + +#define OCTNET_CMD_VLAN_FILTER_CTL 0x16 +#define OCTNET_CMD_ADD_VLAN_FILTER 0x17 +#define OCTNET_CMD_DEL_VLAN_FILTER 0x18 +#define OCTNET_CMD_VXLAN_PORT_CONFIG 0x19 + +#define OCTNET_CMD_ID_ACTIVE 0x1a + +#define OCTNET_CMD_SET_UC_LIST 0x1b +#define OCTNET_CMD_SET_VF_LINKSTATE 0x1c + +#define OCTNET_CMD_QUEUE_COUNT_CTL 0x1f + +#define OCTNET_CMD_VXLAN_PORT_ADD 0x0 +#define OCTNET_CMD_VXLAN_PORT_DEL 0x1 +#define OCTNET_CMD_RXCSUM_ENABLE 0x0 +#define OCTNET_CMD_RXCSUM_DISABLE 0x1 +#define OCTNET_CMD_TXCSUM_ENABLE 0x0 +#define OCTNET_CMD_TXCSUM_DISABLE 0x1 +#define OCTNET_CMD_VLAN_FILTER_ENABLE 0x1 +#define OCTNET_CMD_VLAN_FILTER_DISABLE 0x0 + +#define SEAPI_CMD_SPEED_SET 0x2 +#define SEAPI_CMD_SPEED_GET 0x3 + +#define LIO_CMD_WAIT_TM 100 + +/* RX(packets coming from wire) Checksum verification flags */ +/* TCP/UDP csum */ +#define CNNIC_L4SUM_VERIFIED 0x1 +#define CNNIC_IPSUM_VERIFIED 0x2 +#define CNNIC_TUN_CSUM_VERIFIED 0x4 +#define CNNIC_CSUM_VERIFIED (CNNIC_IPSUM_VERIFIED | CNNIC_L4SUM_VERIFIED) + +/*LROIPV4 and LROIPV6 Flags*/ +#define OCTNIC_LROIPV4 0x1 +#define OCTNIC_LROIPV6 0x2 + +/* Interface flags communicated between host driver and core app. */ +enum octnet_ifflags { + OCTNET_IFFLAG_PROMISC = 0x01, + OCTNET_IFFLAG_ALLMULTI = 0x02, + OCTNET_IFFLAG_MULTICAST = 0x04, + OCTNET_IFFLAG_BROADCAST = 0x08, + OCTNET_IFFLAG_UNICAST = 0x10 +}; + +/* wqe + * --------------- 0 + * | wqe word0-3 | + * --------------- 32 + * | PCI IH | + * --------------- 40 + * | RPTR | + * --------------- 48 + * | PCI IRH | + * --------------- 56 + * | OCT_NET_CMD | + * --------------- 64 + * | Addtl 8-BData | + * | | + * --------------- + */ + +union octnet_cmd { + u64 u64; + + struct { +#ifdef __BIG_ENDIAN_BITFIELD + u64 cmd:5; + + u64 more:6; /* How many udd words follow the command */ + + u64 reserved:29; + + u64 param1:16; + + u64 param2:8; + +#else + + u64 param2:8; + + u64 param1:16; + + u64 reserved:29; + + u64 more:6; + + u64 cmd:5; + +#endif + } s; + +}; + +#define OCTNET_CMD_SIZE (sizeof(union octnet_cmd)) + +/*pkiih3 + irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */ +#define LIO_SOFTCMDRESP_IH2 40 +#define LIO_SOFTCMDRESP_IH3 (40 + 8) + +#define LIO_PCICMD_O2 24 +#define LIO_PCICMD_O3 (24 + 8) + +/* Instruction Header(DPI) - for OCTEON-III models */ +struct octeon_instr_ih3 { +#ifdef __BIG_ENDIAN_BITFIELD + + /** Reserved3 */ + u64 reserved3:1; + + /** Gather indicator 1=gather*/ + u64 gather:1; + + /** Data length OR no. of entries in gather list */ + u64 dlengsz:14; + + /** Front Data size */ + u64 fsz:6; + + /** Reserved2 */ + u64 reserved2:4; + + /** PKI port kind - PKIND */ + u64 pkind:6; + + /** Reserved1 */ + u64 reserved1:32; + +#else + /** Reserved1 */ + u64 reserved1:32; + + /** PKI port kind - PKIND */ + u64 pkind:6; + + /** Reserved2 */ + u64 reserved2:4; + + /** Front Data size */ + u64 fsz:6; + + /** Data length OR no. of entries in gather list */ + u64 dlengsz:14; + + /** Gather indicator 1=gather*/ + u64 gather:1; + + /** Reserved3 */ + u64 reserved3:1; + +#endif +}; + +/* Optional PKI Instruction Header(PKI IH) - for OCTEON-III models */ +/** BIG ENDIAN format. */ +struct octeon_instr_pki_ih3 { +#ifdef __BIG_ENDIAN_BITFIELD + + /** Wider bit */ + u64 w:1; + + /** Raw mode indicator 1 = RAW */ + u64 raw:1; + + /** Use Tag */ + u64 utag:1; + + /** Use QPG */ + u64 uqpg:1; + + /** Reserved2 */ + u64 reserved2:1; + + /** Parse Mode */ + u64 pm:3; + + /** Skip Length */ + u64 sl:8; + + /** Use Tag Type */ + u64 utt:1; + + /** Tag type */ + u64 tagtype:2; + + /** Reserved1 */ + u64 reserved1:2; + + /** QPG Value */ + u64 qpg:11; + + /** Tag Value */ + u64 tag:32; + +#else + + /** Tag Value */ + u64 tag:32; + + /** QPG Value */ + u64 qpg:11; + + /** Reserved1 */ + u64 reserved1:2; + + /** Tag type */ + u64 tagtype:2; + + /** Use Tag Type */ + u64 utt:1; + + /** Skip Length */ + u64 sl:8; + + /** Parse Mode */ + u64 pm:3; + + /** Reserved2 */ + u64 reserved2:1; + + /** Use QPG */ + u64 uqpg:1; + + /** Use Tag */ + u64 utag:1; + + /** Raw mode indicator 1 = RAW */ + u64 raw:1; + + /** Wider bit */ + u64 w:1; +#endif + +}; + +/** Instruction Header */ +struct octeon_instr_ih2 { +#ifdef __BIG_ENDIAN_BITFIELD + /** Raw mode indicator 1 = RAW */ + u64 raw:1; + + /** Gather indicator 1=gather*/ + u64 gather:1; + + /** Data length OR no. of entries in gather list */ + u64 dlengsz:14; + + /** Front Data size */ + u64 fsz:6; + + /** Packet Order / Work Unit selection (1 of 8)*/ + u64 qos:3; + + /** Core group selection (1 of 16) */ + u64 grp:4; + + /** Short Raw Packet Indicator 1=short raw pkt */ + u64 rs:1; + + /** Tag type */ + u64 tagtype:2; + + /** Tag Value */ + u64 tag:32; +#else + /** Tag Value */ + u64 tag:32; + + /** Tag type */ + u64 tagtype:2; + + /** Short Raw Packet Indicator 1=short raw pkt */ + u64 rs:1; + + /** Core group selection (1 of 16) */ + u64 grp:4; + + /** Packet Order / Work Unit selection (1 of 8)*/ + u64 qos:3; + + /** Front Data size */ + u64 fsz:6; + + /** Data length OR no. of entries in gather list */ + u64 dlengsz:14; + + /** Gather indicator 1=gather*/ + u64 gather:1; + + /** Raw mode indicator 1 = RAW */ + u64 raw:1; +#endif +}; + +/** Input Request Header */ +struct octeon_instr_irh { +#ifdef __BIG_ENDIAN_BITFIELD + u64 opcode:4; + u64 rflag:1; + u64 subcode:7; + u64 vlan:12; + u64 priority:3; + u64 reserved:5; + u64 ossp:32; /* opcode/subcode specific parameters */ +#else + u64 ossp:32; /* opcode/subcode specific parameters */ + u64 reserved:5; + u64 priority:3; + u64 vlan:12; + u64 subcode:7; + u64 rflag:1; + u64 opcode:4; +#endif +}; + +/** Return Data Parameters */ +struct octeon_instr_rdp { +#ifdef __BIG_ENDIAN_BITFIELD + u64 reserved:49; + u64 pcie_port:3; + u64 rlen:12; +#else + u64 rlen:12; + u64 pcie_port:3; + u64 reserved:49; +#endif +}; + +/** Receive Header */ +union octeon_rh { +#ifdef __BIG_ENDIAN_BITFIELD + u64 u64; + struct { + u64 opcode:4; + u64 subcode:8; + u64 len:3; /** additional 64-bit words */ + u64 reserved:17; + u64 ossp:32; /** opcode/subcode specific parameters */ + } r; + struct { + u64 opcode:4; + u64 subcode:8; + u64 len:3; /** additional 64-bit words */ + u64 extra:28; + u64 vlan:12; + u64 priority:3; + u64 csum_verified:3; /** checksum verified. */ + u64 has_hwtstamp:1; /** Has hardware timestamp. 1 = yes. */ + u64 encap_on:1; + u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */ + } r_dh; + struct { + u64 opcode:4; + u64 subcode:8; + u64 len:3; /** additional 64-bit words */ + u64 reserved:11; + u64 num_gmx_ports:8; + u64 max_nic_ports:10; + u64 app_cap_flags:4; + u64 app_mode:8; + u64 pkind:8; + } r_core_drv_init; + struct { + u64 opcode:4; + u64 subcode:8; + u64 len:3; /** additional 64-bit words */ + u64 reserved:8; + u64 extra:25; + u64 gmxport:16; + } r_nic_info; +#else + u64 u64; + struct { + u64 ossp:32; /** opcode/subcode specific parameters */ + u64 reserved:17; + u64 len:3; /** additional 64-bit words */ + u64 subcode:8; + u64 opcode:4; + } r; + struct { + u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */ + u64 encap_on:1; + u64 has_hwtstamp:1; /** 1 = has hwtstamp */ + u64 csum_verified:3; /** checksum verified. */ + u64 priority:3; + u64 vlan:12; + u64 extra:28; + u64 len:3; /** additional 64-bit words */ + u64 subcode:8; + u64 opcode:4; + } r_dh; + struct { + u64 pkind:8; + u64 app_mode:8; + u64 app_cap_flags:4; + u64 max_nic_ports:10; + u64 num_gmx_ports:8; + u64 reserved:11; + u64 len:3; /** additional 64-bit words */ + u64 subcode:8; + u64 opcode:4; + } r_core_drv_init; + struct { + u64 gmxport:16; + u64 extra:25; + u64 reserved:8; + u64 len:3; /** additional 64-bit words */ + u64 subcode:8; + u64 opcode:4; + } r_nic_info; +#endif +}; + +#define OCT_RH_SIZE (sizeof(union octeon_rh)) + +union octnic_packet_params { + u32 u32; + struct { +#ifdef __BIG_ENDIAN_BITFIELD + u32 reserved:24; + u32 ip_csum:1; /* Perform IP header checksum(s) */ + /* Perform Outer transport header checksum */ + u32 transport_csum:1; + /* Find tunnel, and perform transport csum. */ + u32 tnl_csum:1; + u32 tsflag:1; /* Timestamp this packet */ + u32 ipsec_ops:4; /* IPsec operation */ +#else + u32 ipsec_ops:4; + u32 tsflag:1; + u32 tnl_csum:1; + u32 transport_csum:1; + u32 ip_csum:1; + u32 reserved:24; +#endif + } s; +}; + +/** Status of a RGMII Link on Octeon as seen by core driver. */ +union oct_link_status { + u64 u64; + + struct { +#ifdef __BIG_ENDIAN_BITFIELD + u64 duplex:8; + u64 mtu:16; + u64 speed:16; + u64 link_up:1; + u64 autoneg:1; + u64 if_mode:5; + u64 pause:1; + u64 flashing:1; + u64 phy_type:5; + u64 reserved:10; +#else + u64 reserved:10; + u64 phy_type:5; + u64 flashing:1; + u64 pause:1; + u64 if_mode:5; + u64 autoneg:1; + u64 link_up:1; + u64 speed:16; + u64 mtu:16; + u64 duplex:8; +#endif + } s; +}; + +enum lio_phy_type { + LIO_PHY_PORT_TP = 0x0, + LIO_PHY_PORT_FIBRE = 0x1, + LIO_PHY_PORT_UNKNOWN, +}; + +/** The txpciq info passed to host from the firmware */ + +union oct_txpciq { + u64 u64; + + struct { +#ifdef __BIG_ENDIAN_BITFIELD + u64 q_no:8; + u64 port:8; + u64 pkind:6; + u64 use_qpg:1; + u64 qpg:11; + u64 reserved0:10; + u64 ctrl_qpg:11; + u64 reserved:9; +#else + u64 reserved:9; + u64 ctrl_qpg:11; + u64 reserved0:10; + u64 qpg:11; + u64 use_qpg:1; + u64 pkind:6; + u64 port:8; + u64 q_no:8; +#endif + } s; +}; + +/** The rxpciq info passed to host from the firmware */ + +union oct_rxpciq { + u64 u64; + + struct { +#ifdef __BIG_ENDIAN_BITFIELD + u64 q_no:8; + u64 reserved:56; +#else + u64 reserved:56; + u64 q_no:8; +#endif + } s; +}; + +/** Information for a OCTEON ethernet interface shared between core & host. */ +struct oct_link_info { + union oct_link_status link; + u64 hw_addr; + +#ifdef __BIG_ENDIAN_BITFIELD + u64 gmxport:16; + u64 macaddr_is_admin_asgnd:1; + u64 rsvd:31; + u64 num_txpciq:8; + u64 num_rxpciq:8; +#else + u64 num_rxpciq:8; + u64 num_txpciq:8; + u64 rsvd:31; + u64 macaddr_is_admin_asgnd:1; + u64 gmxport:16; +#endif + + union oct_txpciq txpciq[MAX_IOQS_PER_NICIF]; + union oct_rxpciq rxpciq[MAX_IOQS_PER_NICIF]; +}; + +#define OCT_LINK_INFO_SIZE (sizeof(struct oct_link_info)) + +struct liquidio_if_cfg_info { + u64 iqmask; /** mask for IQs enabled for the port */ + u64 oqmask; /** mask for OQs enabled for the port */ + struct oct_link_info linfo; /** initial link information */ + char liquidio_firmware_version[32]; +}; + +/** Stats for each NIC port in RX direction. */ +struct nic_rx_stats { + /* link-level stats */ + u64 total_rcvd; /* Received packets */ + u64 bytes_rcvd; /* Octets of received packets */ + u64 total_bcst; /* Number of non-dropped L2 broadcast packets */ + u64 total_mcst; /* Number of non-dropped L2 multicast packets */ + u64 runts; /* Packets shorter than allowed */ + u64 ctl_rcvd; /* Received PAUSE packets */ + u64 fifo_err; /* Packets dropped due to RX FIFO full */ + u64 dmac_drop; /* Packets dropped by the DMAC filter */ + u64 fcs_err; /* Sum of fragment, overrun, and FCS errors */ + u64 jabber_err; /* Packets larger than allowed */ + u64 l2_err; /* Sum of DMA, parity, PCAM access, no memory, + * buffer overflow, malformed L2 header or + * length, oversize errors + **/ + u64 frame_err; /* Sum of IPv4 and L4 checksum errors */ + u64 red_drops; /* Packets dropped by RED due to buffer + * exhaustion + **/ + + /* firmware stats */ + u64 fw_total_rcvd; + u64 fw_total_fwd; + u64 fw_total_fwd_bytes; + u64 fw_total_mcast; + u64 fw_total_bcast; + + u64 fw_err_pko; + u64 fw_err_link; + u64 fw_err_drop; + u64 fw_rx_vxlan; + u64 fw_rx_vxlan_err; + + /* LRO */ + u64 fw_lro_pkts; /* Number of packets that are LROed */ + u64 fw_lro_octs; /* Number of octets that are LROed */ + u64 fw_total_lro; /* Number of LRO packets formed */ + u64 fw_lro_aborts; /* Number of times LRO of packet aborted */ + u64 fw_lro_aborts_port; + u64 fw_lro_aborts_seq; + u64 fw_lro_aborts_tsval; + u64 fw_lro_aborts_timer; /* Timer setting error */ + /* intrmod: packet forward rate */ + u64 fwd_rate; +}; + +/** Stats for each NIC port in RX direction. */ +struct nic_tx_stats { + /* link-level stats */ + u64 total_pkts_sent; /* Total frames sent on the interface */ + u64 total_bytes_sent; /* Total octets sent on the interface */ + u64 mcast_pkts_sent; /* Packets sent to the multicast DMAC */ + u64 bcast_pkts_sent; /* Packets sent to a broadcast DMAC */ + u64 ctl_sent; /* Control/PAUSE packets sent */ + u64 one_collision_sent; /* Packets sent that experienced a + * single collision before successful + * transmission + **/ + u64 multi_collision_sent; /* Packets sent that experienced + * multiple collisions before successful + * transmission + **/ + u64 max_collision_fail; /* Packets dropped due to excessive + * collisions + **/ + u64 max_deferral_fail; /* Packets not sent due to max + * deferrals + **/ + u64 fifo_err; /* Packets sent that experienced a + * transmit underflow and were + * truncated + **/ + u64 runts; /* Packets sent with an octet count + * lessthan 64 + **/ + u64 total_collisions; /* Packets dropped due to excessive + * collisions + **/ + + /* firmware stats */ + u64 fw_total_sent; + u64 fw_total_fwd; + u64 fw_total_fwd_bytes; + u64 fw_total_mcast_sent; + u64 fw_total_bcast_sent; + u64 fw_err_pko; + u64 fw_err_link; + u64 fw_err_drop; + u64 fw_err_tso; + u64 fw_tso; /* number of tso requests */ + u64 fw_tso_fwd; /* number of packets segmented in tso */ + u64 fw_tx_vxlan; + u64 fw_err_pki; +}; + +struct oct_link_stats { + struct nic_rx_stats fromwire; + struct nic_tx_stats fromhost; + +}; + +static inline int opcode_slow_path(union octeon_rh *rh) +{ + u16 subcode1, subcode2; + + subcode1 = OPCODE_SUBCODE((rh)->r.opcode, (rh)->r.subcode); + subcode2 = OPCODE_SUBCODE(OPCODE_NIC, OPCODE_NIC_NW_DATA); + + return (subcode2 != subcode1); +} + +#define LIO68XX_LED_CTRL_ADDR 0x3501 +#define LIO68XX_LED_CTRL_CFGON 0x1f +#define LIO68XX_LED_CTRL_CFGOFF 0x100 +#define LIO68XX_LED_BEACON_ADDR 0x3508 +#define LIO68XX_LED_BEACON_CFGON 0x47fd +#define LIO68XX_LED_BEACON_CFGOFF 0x11fc +#define VITESSE_PHY_GPIO_DRIVEON 0x1 +#define VITESSE_PHY_GPIO_CFG 0x8 +#define VITESSE_PHY_GPIO_DRIVEOFF 0x4 +#define VITESSE_PHY_GPIO_HIGH 0x2 +#define VITESSE_PHY_GPIO_LOW 0x3 +#define LED_IDENTIFICATION_ON 0x1 +#define LED_IDENTIFICATION_OFF 0x0 +#define LIO23XX_COPPERHEAD_LED_GPIO 0x2 + +struct oct_mdio_cmd { + u64 op; + u64 mdio_addr; + u64 value1; + u64 value2; + u64 value3; +}; + +#define OCT_LINK_STATS_SIZE (sizeof(struct oct_link_stats)) + +struct oct_intrmod_cfg { + u64 rx_enable; + u64 tx_enable; + u64 check_intrvl; + u64 maxpkt_ratethr; + u64 minpkt_ratethr; + u64 rx_maxcnt_trigger; + u64 rx_mincnt_trigger; + u64 rx_maxtmr_trigger; + u64 rx_mintmr_trigger; + u64 tx_mincnt_trigger; + u64 tx_maxcnt_trigger; + u64 rx_frames; + u64 tx_frames; + u64 rx_usecs; +}; + +#define BASE_QUEUE_NOT_REQUESTED 65535 + +union oct_nic_if_cfg { + u64 u64; + struct { +#ifdef __BIG_ENDIAN_BITFIELD + u64 base_queue:16; + u64 num_iqueues:16; + u64 num_oqueues:16; + u64 gmx_port_id:8; + u64 vf_id:8; +#else + u64 vf_id:8; + u64 gmx_port_id:8; + u64 num_oqueues:16; + u64 num_iqueues:16; + u64 base_queue:16; +#endif + } s; +}; + +struct lio_trusted_vf { + uint64_t active: 1; + uint64_t id : 8; + uint64_t reserved: 55; +}; + +struct lio_time { + s64 sec; /* seconds */ + s64 nsec; /* nanoseconds */ +}; + +struct lio_vf_rep_stats { + u64 tx_packets; + u64 tx_bytes; + u64 tx_dropped; + + u64 rx_packets; + u64 rx_bytes; + u64 rx_dropped; +}; + +enum lio_vf_rep_req_type { + LIO_VF_REP_REQ_NONE, + LIO_VF_REP_REQ_STATE, + LIO_VF_REP_REQ_MTU, + LIO_VF_REP_REQ_STATS, + LIO_VF_REP_REQ_DEVNAME +}; + +enum { + LIO_VF_REP_STATE_DOWN, + LIO_VF_REP_STATE_UP +}; + +#define LIO_IF_NAME_SIZE 16 +struct lio_vf_rep_req { + u8 req_type; + u8 ifidx; + u8 rsvd[6]; + + union { + struct lio_vf_rep_name { + char name[LIO_IF_NAME_SIZE]; + } rep_name; + + struct lio_vf_rep_mtu { + u32 mtu; + u32 rsvd; + } rep_mtu; + + struct lio_vf_rep_state { + u8 state; + u8 rsvd[7]; + } rep_state; + }; +}; + +struct lio_vf_rep_resp { + u64 rh; + u8 status; + u8 rsvd[7]; +}; +#endif |