| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Dhananjay Phadke | 2782 | 46.38% | 67 | 56.30% |
| Amit S. Kale | 1448 | 24.14% | 8 | 6.72% |
| Manish Chopra | 1140 | 19.01% | 3 | 2.52% |
| Amit Kumar Salecha | 271 | 4.52% | 12 | 10.08% |
| Narender Kumar | 116 | 1.93% | 4 | 3.36% |
| Mithlesh Thukral | 61 | 1.02% | 5 | 4.20% |
| Rajesh K Borundia | 46 | 0.77% | 3 | 2.52% |
| Al Viro | 31 | 0.52% | 1 | 0.84% |
| Sritej Velaga | 30 | 0.50% | 1 | 0.84% |
| Sony Chacko | 27 | 0.45% | 1 | 0.84% |
| Sucheta Chakraborty | 21 | 0.35% | 2 | 1.68% |
| Nikolay Aleksandrov | 5 | 0.08% | 1 | 0.84% |
| David Howells | 4 | 0.07% | 1 | 0.84% |
| David S. Miller | 3 | 0.05% | 1 | 0.84% |
| Yannick Guerrini | 2 | 0.03% | 1 | 0.84% |
| Shahed Shaikh | 2 | 0.03% | 1 | 0.84% |
| Thomas Gleixner | 2 | 0.03% | 1 | 0.84% |
| Santosh Nayak | 2 | 0.03% | 1 | 0.84% |
| Michał Mirosław | 1 | 0.02% | 1 | 0.84% |
| Cheng Renquan | 1 | 0.02% | 1 | 0.84% |
| Jeff Garzik | 1 | 0.02% | 1 | 0.84% |
| Stephen Hemminger | 1 | 0.02% | 1 | 0.84% |
| Gustavo A. R. Silva | 1 | 0.02% | 1 | 0.84% |
| Total | 5998 | 119 |
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. */ #ifndef _NETXEN_NIC_H_ #define _NETXEN_NIC_H_ #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/ioport.h> #include <linux/pci.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/ip.h> #include <linux/in.h> #include <linux/tcp.h> #include <linux/skbuff.h> #include <linux/firmware.h> #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/timer.h> #include <linux/vmalloc.h> #include <asm/io.h> #include <asm/byteorder.h> #include "netxen_nic_hdr.h" #include "netxen_nic_hw.h" #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 #define _NETXEN_NIC_LINUX_SUBVERSION 82 #define NETXEN_NIC_LINUX_VERSIONID "4.0.82" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) #define _minor(v) (((v) >> 16) & 0xff) #define _build(v) ((v) & 0xffff) /* version in image has weird encoding: * 7:0 - major * 15:8 - minor * 31:16 - build (little endian) */ #define NETXEN_DECODE_VERSION(v) \ NETXEN_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) #define NETXEN_NUM_FLASH_SECTORS (64) #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) #define NETXEN_FLASH_TOTAL_SIZE (NETXEN_NUM_FLASH_SECTORS \ * NETXEN_FLASH_SECTOR_SIZE) #define RCV_DESC_RINGSIZE(rds_ring) \ (sizeof(struct rcv_desc) * (rds_ring)->num_desc) #define RCV_BUFF_RINGSIZE(rds_ring) \ (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc) #define STATUS_DESC_RINGSIZE(sds_ring) \ (sizeof(struct status_desc) * (sds_ring)->num_desc) #define TX_BUFF_RINGSIZE(tx_ring) \ (sizeof(struct netxen_cmd_buffer) * tx_ring->num_desc) #define TX_DESC_RINGSIZE(tx_ring) \ (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) #define NETXEN_RCV_PRODUCER_OFFSET 0 #define NETXEN_RCV_PEG_DB_ID 2 #define NETXEN_HOST_DUMMY_DMA_SIZE 1024 #define FLASH_SUCCESS 0 #define ADDR_IN_WINDOW1(off) \ ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 #define ADDR_IN_RANGE(addr, low, high) \ (((addr) < (high)) && ((addr) >= (low))) /* * normalize a 64MB crb address to 32MB PCI window * To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1 */ #define NETXEN_CRB_NORMAL(reg) \ ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST) #define NETXEN_CRB_NORMALIZE(adapter, reg) \ pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) #define DB_NORMALIZE(adapter, off) \ (adapter->ahw.db_base + (off)) #define NX_P2_C0 0x24 #define NX_P2_C1 0x25 #define NX_P3_A0 0x30 #define NX_P3_A2 0x30 #define NX_P3_B0 0x40 #define NX_P3_B1 0x41 #define NX_P3_B2 0x42 #define NX_P3P_A0 0x50 #define NX_IS_REVISION_P2(REVISION) (REVISION <= NX_P2_C1) #define NX_IS_REVISION_P3(REVISION) (REVISION >= NX_P3_A0) #define NX_IS_REVISION_P3P(REVISION) (REVISION >= NX_P3P_A0) #define FIRST_PAGE_GROUP_START 0 #define FIRST_PAGE_GROUP_END 0x100000 #define SECOND_PAGE_GROUP_START 0x6000000 #define SECOND_PAGE_GROUP_END 0x68BC000 #define THIRD_PAGE_GROUP_START 0x70E4000 #define THIRD_PAGE_GROUP_END 0x8000000 #define FIRST_PAGE_GROUP_SIZE FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START #define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START #define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START #define P2_MAX_MTU (8000) #define P3_MAX_MTU (9600) #define NX_ETHERMTU 1500 #define NX_MAX_ETHERHDR 32 /* This contains some padding */ #define NX_P2_RX_BUF_MAX_LEN 1760 #define NX_P3_RX_BUF_MAX_LEN (NX_MAX_ETHERHDR + NX_ETHERMTU) #define NX_P2_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P2_MAX_MTU) #define NX_P3_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P3_MAX_MTU) #define NX_CT_DEFAULT_RX_BUF_LEN 2048 #define NX_LRO_BUFFER_EXTRA 2048 #define NX_RX_LRO_BUFFER_LENGTH (8060) /* * Maximum number of ring contexts */ #define MAX_RING_CTX 1 /* Opcodes to be used with the commands */ #define TX_ETHER_PKT 0x01 #define TX_TCP_PKT 0x02 #define TX_UDP_PKT 0x03 #define TX_IP_PKT 0x04 #define TX_TCP_LSO 0x05 #define TX_TCP_LSO6 0x06 #define TX_IPSEC 0x07 #define TX_IPSEC_CMD 0x0a #define TX_TCPV6_PKT 0x0b #define TX_UDPV6_PKT 0x0c /* The following opcodes are for internal consumption. */ #define NETXEN_CONTROL_OP 0x10 #define PEGNET_REQUEST 0x11 #define MAX_NUM_CARDS 4 #define NETXEN_MAX_FRAGS_PER_TX 14 #define MAX_TSO_HEADER_DESC 2 #define MGMT_CMD_DESC_RESV 4 #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ + MGMT_CMD_DESC_RESV) #define NX_MAX_TX_TIMEOUTS 2 /* * Following are the states of the Phantom. Phantom will set them and * Host will read to check if the fields are correct. */ #define PHAN_INITIALIZE_START 0xff00 #define PHAN_INITIALIZE_FAILED 0xffff #define PHAN_INITIALIZE_COMPLETE 0xff01 /* Host writes the following to notify that it has done the init-handshake */ #define PHAN_INITIALIZE_ACK 0xf00f #define NUM_RCV_DESC_RINGS 3 #define NUM_STS_DESC_RINGS 4 #define RCV_RING_NORMAL 0 #define RCV_RING_JUMBO 1 #define RCV_RING_LRO 2 #define MIN_CMD_DESCRIPTORS 64 #define MIN_RCV_DESCRIPTORS 64 #define MIN_JUMBO_DESCRIPTORS 32 #define MAX_CMD_DESCRIPTORS 1024 #define MAX_RCV_DESCRIPTORS_1G 4096 #define MAX_RCV_DESCRIPTORS_10G 8192 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 #define MAX_LRO_RCV_DESCRIPTORS 8 #define DEFAULT_RCV_DESCRIPTORS_1G 2048 #define DEFAULT_RCV_DESCRIPTORS_10G 4096 #define NETXEN_CTX_SIGNATURE 0xdee0 #define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 #define NETXEN_CTX_RESET 0xbad0 #define NETXEN_CTX_D3_RESET 0xacc0 #define NETXEN_RCV_PRODUCER(ringid) (ringid) #define PHAN_PEG_RCV_INITIALIZED 0xff01 #define PHAN_PEG_RCV_START_INITIALIZE 0xff00 #define get_next_index(index, length) \ (((index) + 1) & ((length) - 1)) #define get_index_range(index,length,count) \ (((index) + (count)) & ((length) - 1)) #define MPORT_SINGLE_FUNCTION_MODE 0x1111 #define MPORT_MULTI_FUNCTION_MODE 0x2222 #define NX_MAX_PCI_FUNC 8 /* * NetXen host-peg signal message structure * * Bit 0-1 : peg_id => 0x2 for tx and 01 for rx * Bit 2 : priv_id => must be 1 * Bit 3-17 : count => for doorbell * Bit 18-27 : ctx_id => Context id * Bit 28-31 : opcode */ typedef u32 netxen_ctx_msg; #define netxen_set_msg_peg_id(config_word, val) \ ((config_word) &= ~3, (config_word) |= val & 3) #define netxen_set_msg_privid(config_word) \ ((config_word) |= 1 << 2) #define netxen_set_msg_count(config_word, val) \ ((config_word) &= ~(0x7fff<<3), (config_word) |= (val & 0x7fff) << 3) #define netxen_set_msg_ctxid(config_word, val) \ ((config_word) &= ~(0x3ff<<18), (config_word) |= (val & 0x3ff) << 18) #define netxen_set_msg_opcode(config_word, val) \ ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28) struct netxen_rcv_ring { __le64 addr; __le32 size; __le32 rsrvd; }; struct netxen_sts_ring { __le64 addr; __le32 size; __le16 msi_index; __le16 rsvd; } ; struct netxen_ring_ctx { /* one command ring */ __le64 cmd_consumer_offset; __le64 cmd_ring_addr; __le32 cmd_ring_size; __le32 rsrvd; /* three receive rings */ struct netxen_rcv_ring rcv_rings[NUM_RCV_DESC_RINGS]; __le64 sts_ring_addr; __le32 sts_ring_size; __le32 ctx_id; __le64 rsrvd_2[3]; __le32 sts_ring_count; __le32 rsrvd_3; struct netxen_sts_ring sts_rings[NUM_STS_DESC_RINGS]; } __attribute__ ((aligned(64))); /* * Following data structures describe the descriptors that will be used. * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when * we are doing LSO (above the 1500 size packet) only. */ /* * The size of reference handle been changed to 16 bits to pass the MSS fields * for the LSO packet */ #define FLAGS_CHECKSUM_ENABLED 0x01 #define FLAGS_LSO_ENABLED 0x02 #define FLAGS_IPSEC_SA_ADD 0x04 #define FLAGS_IPSEC_SA_DELETE 0x08 #define FLAGS_VLAN_TAGGED 0x10 #define FLAGS_VLAN_OOB 0x40 #define netxen_set_tx_vlan_tci(cmd_desc, v) \ (cmd_desc)->vlan_TCI = cpu_to_le16(v); #define netxen_set_cmd_desc_port(cmd_desc, var) \ ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) #define netxen_set_cmd_desc_ctxid(cmd_desc, var) \ ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) #define netxen_set_tx_port(_desc, _port) \ (_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0) #define netxen_set_tx_flags_opcode(_desc, _flags, _opcode) \ (_desc)->flags_opcode = \ cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)) #define netxen_set_tx_frags_len(_desc, _frags, _len) \ (_desc)->nfrags__length = \ cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)) struct cmd_desc_type0 { u8 tcp_hdr_offset; /* For LSO only */ u8 ip_hdr_offset; /* For LSO only */ __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ __le64 addr_buffer2; __le16 reference_handle; __le16 mss; u8 port_ctxid; /* 7:4 ctxid 3:0 port */ u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ __le16 conn_id; /* IPSec offoad only */ __le64 addr_buffer3; __le64 addr_buffer1; __le16 buffer_length[4]; __le64 addr_buffer4; __le32 reserved2; __le16 reserved; __le16 vlan_TCI; } __attribute__ ((aligned(64))); /* Note: sizeof(rcv_desc) should always be a multiple of 2 */ struct rcv_desc { __le16 reference_handle; __le16 reserved; __le32 buffer_length; /* allocated buffer length (usually 2K) */ __le64 addr_buffer; }; /* opcode field in status_desc */ #define NETXEN_NIC_SYN_OFFLOAD 0x03 #define NETXEN_NIC_RXPKT_DESC 0x04 #define NETXEN_OLD_RXPKT_DESC 0x3f #define NETXEN_NIC_RESPONSE_DESC 0x05 #define NETXEN_NIC_LRO_DESC 0x12 /* for status field in status_desc */ #define STATUS_NEED_CKSUM (1) #define STATUS_CKSUM_OK (2) /* owner bits of status_desc */ #define STATUS_OWNER_HOST (0x1ULL << 56) #define STATUS_OWNER_PHANTOM (0x2ULL << 56) /* Status descriptor: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset 53-55 desc_cnt, 56-57 owner, 58-63 opcode */ #define netxen_get_sts_port(sts_data) \ ((sts_data) & 0x0F) #define netxen_get_sts_status(sts_data) \ (((sts_data) >> 4) & 0x0F) #define netxen_get_sts_type(sts_data) \ (((sts_data) >> 8) & 0x0F) #define netxen_get_sts_totallength(sts_data) \ (((sts_data) >> 12) & 0xFFFF) #define netxen_get_sts_refhandle(sts_data) \ (((sts_data) >> 28) & 0xFFFF) #define netxen_get_sts_prot(sts_data) \ (((sts_data) >> 44) & 0x0F) #define netxen_get_sts_pkt_offset(sts_data) \ (((sts_data) >> 48) & 0x1F) #define netxen_get_sts_desc_cnt(sts_data) \ (((sts_data) >> 53) & 0x7) #define netxen_get_sts_opcode(sts_data) \ (((sts_data) >> 58) & 0x03F) #define netxen_get_lro_sts_refhandle(sts_data) \ ((sts_data) & 0x0FFFF) #define netxen_get_lro_sts_length(sts_data) \ (((sts_data) >> 16) & 0x0FFFF) #define netxen_get_lro_sts_l2_hdr_offset(sts_data) \ (((sts_data) >> 32) & 0x0FF) #define netxen_get_lro_sts_l4_hdr_offset(sts_data) \ (((sts_data) >> 40) & 0x0FF) #define netxen_get_lro_sts_timestamp(sts_data) \ (((sts_data) >> 48) & 0x1) #define netxen_get_lro_sts_type(sts_data) \ (((sts_data) >> 49) & 0x7) #define netxen_get_lro_sts_push_flag(sts_data) \ (((sts_data) >> 52) & 0x1) #define netxen_get_lro_sts_seq_number(sts_data) \ ((sts_data) & 0x0FFFFFFFF) #define netxen_get_lro_sts_mss(sts_data1) \ ((sts_data1 >> 32) & 0x0FFFF) struct status_desc { __le64 status_desc_data[2]; } __attribute__ ((aligned(16))); /* UNIFIED ROMIMAGE *************************/ #define NX_UNI_DIR_SECT_PRODUCT_TBL 0x0 #define NX_UNI_DIR_SECT_BOOTLD 0x6 #define NX_UNI_DIR_SECT_FW 0x7 /*Offsets */ #define NX_UNI_CHIP_REV_OFF 10 #define NX_UNI_FLAGS_OFF 11 #define NX_UNI_BIOS_VERSION_OFF 12 #define NX_UNI_BOOTLD_IDX_OFF 27 #define NX_UNI_FIRMWARE_IDX_OFF 29 struct uni_table_desc{ uint32_t findex; uint32_t num_entries; uint32_t entry_size; uint32_t reserved[5]; }; struct uni_data_desc{ uint32_t findex; uint32_t size; uint32_t reserved[5]; }; /* UNIFIED ROMIMAGE *************************/ /* The version of the main data structure */ #define NETXEN_BDINFO_VERSION 1 /* Magic number to let user know flash is programmed */ #define NETXEN_BDINFO_MAGIC 0x12345678 /* Max number of Gig ports on a Phantom board */ #define NETXEN_MAX_PORTS 4 #define NETXEN_BRDTYPE_P1_BD 0x0000 #define NETXEN_BRDTYPE_P1_SB 0x0001 #define NETXEN_BRDTYPE_P1_SMAX 0x0002 #define NETXEN_BRDTYPE_P1_SOCK 0x0003 #define NETXEN_BRDTYPE_P2_SOCK_31 0x0008 #define NETXEN_BRDTYPE_P2_SOCK_35 0x0009 #define NETXEN_BRDTYPE_P2_SB35_4G 0x000a #define NETXEN_BRDTYPE_P2_SB31_10G 0x000b #define NETXEN_BRDTYPE_P2_SB31_2G 0x000c #define NETXEN_BRDTYPE_P2_SB31_10G_IMEZ 0x000d #define NETXEN_BRDTYPE_P2_SB31_10G_HMEZ 0x000e #define NETXEN_BRDTYPE_P2_SB31_10G_CX4 0x000f #define NETXEN_BRDTYPE_P3_REF_QG 0x0021 #define NETXEN_BRDTYPE_P3_HMEZ 0x0022 #define NETXEN_BRDTYPE_P3_10G_CX4_LP 0x0023 #define NETXEN_BRDTYPE_P3_4_GB 0x0024 #define NETXEN_BRDTYPE_P3_IMEZ 0x0025 #define NETXEN_BRDTYPE_P3_10G_SFP_PLUS 0x0026 #define NETXEN_BRDTYPE_P3_10000_BASE_T 0x0027 #define NETXEN_BRDTYPE_P3_XG_LOM 0x0028 #define NETXEN_BRDTYPE_P3_4_GB_MM 0x0029 #define NETXEN_BRDTYPE_P3_10G_SFP_CT 0x002a #define NETXEN_BRDTYPE_P3_10G_SFP_QT 0x002b #define NETXEN_BRDTYPE_P3_10G_CX4 0x0031 #define NETXEN_BRDTYPE_P3_10G_XFP 0x0032 #define NETXEN_BRDTYPE_P3_10G_TP 0x0080 /* Flash memory map */ #define NETXEN_CRBINIT_START 0 /* crbinit section */ #define NETXEN_BRDCFG_START 0x4000 /* board config */ #define NETXEN_INITCODE_START 0x6000 /* pegtune code */ #define NETXEN_BOOTLD_START 0x10000 /* bootld */ #define NETXEN_IMAGE_START 0x43000 /* compressed image */ #define NETXEN_SECONDARY_START 0x200000 /* backup images */ #define NETXEN_PXE_START 0x3E0000 /* PXE boot rom */ #define NETXEN_USER_START 0x3E8000 /* Firmware info */ #define NETXEN_FIXED_START 0x3F0000 /* backup of crbinit */ #define NETXEN_USER_START_OLD NETXEN_PXE_START /* very old flash */ #define NX_OLD_MAC_ADDR_OFFSET (NETXEN_USER_START) #define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408) #define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c) #define NX_FW_MAC_ADDR_OFFSET (NETXEN_USER_START+0x418) #define NX_FW_SERIAL_NUM_OFFSET (NETXEN_USER_START+0x81c) #define NX_BIOS_VERSION_OFFSET (NETXEN_USER_START+0x83c) #define NX_HDR_VERSION_OFFSET (NETXEN_BRDCFG_START) #define NX_BRDTYPE_OFFSET (NETXEN_BRDCFG_START+0x8) #define NX_FW_MAGIC_OFFSET (NETXEN_BRDCFG_START+0x128) #define NX_FW_MIN_SIZE (0x3fffff) #define NX_P2_MN_ROMIMAGE 0 #define NX_P3_CT_ROMIMAGE 1 #define NX_P3_MN_ROMIMAGE 2 #define NX_UNIFIED_ROMIMAGE 3 #define NX_FLASH_ROMIMAGE 4 #define NX_UNKNOWN_ROMIMAGE 0xff #define NX_P2_MN_ROMIMAGE_NAME "nxromimg.bin" #define NX_P3_CT_ROMIMAGE_NAME "nx3fwct.bin" #define NX_P3_MN_ROMIMAGE_NAME "nx3fwmn.bin" #define NX_UNIFIED_ROMIMAGE_NAME "phanfw.bin" #define NX_FLASH_ROMIMAGE_NAME "flash" extern char netxen_nic_driver_name[]; /* Number of status descriptors to handle per interrupt */ #define MAX_STATUS_HANDLE (64) /* * netxen_skb_frag{} is to contain mapping info for each SG list. This * has to be freed when DMA is complete. This is part of netxen_tx_buffer{}. */ struct netxen_skb_frag { u64 dma; u64 length; }; struct netxen_recv_crb { u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; u32 crb_sts_consumer[NUM_STS_DESC_RINGS]; u32 sw_int_mask[NUM_STS_DESC_RINGS]; }; /* Following defines are for the state of the buffers */ #define NETXEN_BUFFER_FREE 0 #define NETXEN_BUFFER_BUSY 1 /* * There will be one netxen_buffer per skb packet. These will be * used to save the dma info for pci_unmap_page() */ struct netxen_cmd_buffer { struct sk_buff *skb; struct netxen_skb_frag frag_array[MAX_SKB_FRAGS + 1]; u32 frag_count; }; /* In rx_buffer, we do not need multiple fragments as is a single buffer */ struct netxen_rx_buffer { struct list_head list; struct sk_buff *skb; u64 dma; u16 ref_handle; u16 state; }; /* Board types */ #define NETXEN_NIC_GBE 0x01 #define NETXEN_NIC_XGBE 0x02 /* * One hardware_context{} per adapter * contains interrupt info as well shared hardware info. */ struct netxen_hardware_context { void __iomem *pci_base0; void __iomem *pci_base1; void __iomem *pci_base2; void __iomem *db_base; void __iomem *ocm_win_crb; unsigned long db_len; unsigned long pci_len0; u32 ocm_win; u32 crb_win; rwlock_t crb_lock; spinlock_t mem_lock; u8 cut_through; u8 revision_id; u8 pci_func; u8 linkup; u16 port_type; u16 board_type; }; #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ #define ETHERNET_FCS_SIZE 4 struct netxen_adapter_stats { u64 xmitcalled; u64 xmitfinished; u64 rxdropped; u64 txdropped; u64 csummed; u64 rx_pkts; u64 lro_pkts; u64 rxbytes; u64 txbytes; }; /* * Rcv Descriptor Context. One such per Rcv Descriptor. There may * be one Rcv Descriptor for normal packets, one for jumbo and may be others. */ struct nx_host_rds_ring { u32 producer; u32 num_desc; u32 dma_size; u32 skb_size; u32 flags; void __iomem *crb_rcv_producer; struct rcv_desc *desc_head; struct netxen_rx_buffer *rx_buf_arr; struct list_head free_list; spinlock_t lock; dma_addr_t phys_addr; }; struct nx_host_sds_ring { u32 consumer; u32 num_desc; void __iomem *crb_sts_consumer; void __iomem *crb_intr_mask; struct status_desc *desc_head; struct netxen_adapter *adapter; struct napi_struct napi; struct list_head free_list[NUM_RCV_DESC_RINGS]; int irq; dma_addr_t phys_addr; char name[IFNAMSIZ+4]; }; struct nx_host_tx_ring { u32 producer; __le32 *hw_consumer; u32 sw_consumer; void __iomem *crb_cmd_producer; void __iomem *crb_cmd_consumer; u32 num_desc; struct netdev_queue *txq; struct netxen_cmd_buffer *cmd_buf_arr; struct cmd_desc_type0 *desc_head; dma_addr_t phys_addr; }; /* * Receive context. There is one such structure per instance of the * receive processing. Any state information that is relevant to * the receive, and is must be in this structure. The global data may be * present elsewhere. */ struct netxen_recv_context { u32 state; u16 context_id; u16 virt_port; struct nx_host_rds_ring *rds_rings; struct nx_host_sds_ring *sds_rings; struct netxen_ring_ctx *hwctx; dma_addr_t phys_addr; }; struct _cdrp_cmd { u32 cmd; u32 arg1; u32 arg2; u32 arg3; }; struct netxen_cmd_args { struct _cdrp_cmd req; struct _cdrp_cmd rsp; }; /* New HW context creation */ #define NX_OS_CRB_RETRY_COUNT 4000 #define NX_CDRP_SIGNATURE_MAKE(pcifn, version) \ (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) #define NX_CDRP_CLEAR 0x00000000 #define NX_CDRP_CMD_BIT 0x80000000 /* * All responses must have the NX_CDRP_CMD_BIT cleared * in the crb NX_CDRP_CRB_OFFSET. */ #define NX_CDRP_FORM_RSP(rsp) (rsp) #define NX_CDRP_IS_RSP(rsp) (((rsp) & NX_CDRP_CMD_BIT) == 0) #define NX_CDRP_RSP_OK 0x00000001 #define NX_CDRP_RSP_FAIL 0x00000002 #define NX_CDRP_RSP_TIMEOUT 0x00000003 /* * All commands must have the NX_CDRP_CMD_BIT set in * the crb NX_CDRP_CRB_OFFSET. */ #define NX_CDRP_FORM_CMD(cmd) (NX_CDRP_CMD_BIT | (cmd)) #define NX_CDRP_IS_CMD(cmd) (((cmd) & NX_CDRP_CMD_BIT) != 0) #define NX_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001 #define NX_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 #define NX_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 #define NX_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 #define NX_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 #define NX_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 #define NX_CDRP_CMD_CREATE_RX_CTX 0x00000007 #define NX_CDRP_CMD_DESTROY_RX_CTX 0x00000008 #define NX_CDRP_CMD_CREATE_TX_CTX 0x00000009 #define NX_CDRP_CMD_DESTROY_TX_CTX 0x0000000a #define NX_CDRP_CMD_SETUP_STATISTICS 0x0000000e #define NX_CDRP_CMD_GET_STATISTICS 0x0000000f #define NX_CDRP_CMD_DELETE_STATISTICS 0x00000010 #define NX_CDRP_CMD_SET_MTU 0x00000012 #define NX_CDRP_CMD_READ_PHY 0x00000013 #define NX_CDRP_CMD_WRITE_PHY 0x00000014 #define NX_CDRP_CMD_READ_HW_REG 0x00000015 #define NX_CDRP_CMD_GET_FLOW_CTL 0x00000016 #define NX_CDRP_CMD_SET_FLOW_CTL 0x00000017 #define NX_CDRP_CMD_READ_MAX_MTU 0x00000018 #define NX_CDRP_CMD_READ_MAX_LRO 0x00000019 #define NX_CDRP_CMD_CONFIGURE_TOE 0x0000001a #define NX_CDRP_CMD_FUNC_ATTRIB 0x0000001b #define NX_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c #define NX_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d #define NX_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e #define NX_CDRP_CMD_CONFIG_GBE_PORT 0x0000001f #define NX_CDRP_CMD_MAX 0x00000020 #define NX_RCODE_SUCCESS 0 #define NX_RCODE_NO_HOST_MEM 1 #define NX_RCODE_NO_HOST_RESOURCE 2 #define NX_RCODE_NO_CARD_CRB 3 #define NX_RCODE_NO_CARD_MEM 4 #define NX_RCODE_NO_CARD_RESOURCE 5 #define NX_RCODE_INVALID_ARGS 6 #define NX_RCODE_INVALID_ACTION 7 #define NX_RCODE_INVALID_STATE 8 #define NX_RCODE_NOT_SUPPORTED 9 #define NX_RCODE_NOT_PERMITTED 10 #define NX_RCODE_NOT_READY 11 #define NX_RCODE_DOES_NOT_EXIST 12 #define NX_RCODE_ALREADY_EXISTS 13 #define NX_RCODE_BAD_SIGNATURE 14 #define NX_RCODE_CMD_NOT_IMPL 15 #define NX_RCODE_CMD_INVALID 16 #define NX_RCODE_TIMEOUT 17 #define NX_RCODE_CMD_FAILED 18 #define NX_RCODE_MAX_EXCEEDED 19 #define NX_RCODE_MAX 20 #define NX_DESTROY_CTX_RESET 0 #define NX_DESTROY_CTX_D3_RESET 1 #define NX_DESTROY_CTX_MAX 2 /* * Capabilities */ #define NX_CAP_BIT(class, bit) (1 << bit) #define NX_CAP0_LEGACY_CONTEXT NX_CAP_BIT(0, 0) #define NX_CAP0_MULTI_CONTEXT NX_CAP_BIT(0, 1) #define NX_CAP0_LEGACY_MN NX_CAP_BIT(0, 2) #define NX_CAP0_LEGACY_MS NX_CAP_BIT(0, 3) #define NX_CAP0_CUT_THROUGH NX_CAP_BIT(0, 4) #define NX_CAP0_LRO NX_CAP_BIT(0, 5) #define NX_CAP0_LSO NX_CAP_BIT(0, 6) #define NX_CAP0_JUMBO_CONTIGUOUS NX_CAP_BIT(0, 7) #define NX_CAP0_LRO_CONTIGUOUS NX_CAP_BIT(0, 8) #define NX_CAP0_HW_LRO NX_CAP_BIT(0, 10) #define NX_CAP0_HW_LRO_MSS NX_CAP_BIT(0, 21) /* * Context state */ #define NX_HOST_CTX_STATE_FREED 0 #define NX_HOST_CTX_STATE_ALLOCATED 1 #define NX_HOST_CTX_STATE_ACTIVE 2 #define NX_HOST_CTX_STATE_DISABLED 3 #define NX_HOST_CTX_STATE_QUIESCED 4 #define NX_HOST_CTX_STATE_MAX 5 /* * Rx context */ typedef struct { __le64 host_phys_addr; /* Ring base addr */ __le32 ring_size; /* Ring entries */ __le16 msi_index; __le16 rsvd; /* Padding */ } nx_hostrq_sds_ring_t; typedef struct { __le64 host_phys_addr; /* Ring base addr */ __le64 buff_size; /* Packet buffer size */ __le32 ring_size; /* Ring entries */ __le32 ring_kind; /* Class of ring */ } nx_hostrq_rds_ring_t; typedef struct { __le64 host_rsp_dma_addr; /* Response dma'd here */ __le32 capabilities[4]; /* Flag bit vector */ __le32 host_int_crb_mode; /* Interrupt crb usage */ __le32 host_rds_crb_mode; /* RDS crb usage */ /* These ring offsets are relative to data[0] below */ __le32 rds_ring_offset; /* Offset to RDS config */ __le32 sds_ring_offset; /* Offset to SDS config */ __le16 num_rds_rings; /* Count of RDS rings */ __le16 num_sds_rings; /* Count of SDS rings */ __le16 rsvd1; /* Padding */ __le16 rsvd2; /* Padding */ u8 reserved[128]; /* reserve space for future expansion*/ /* MUST BE 64-bit aligned. The following is packed: - N hostrq_rds_rings - N hostrq_sds_rings */ char data[0]; } nx_hostrq_rx_ctx_t; typedef struct { __le32 host_producer_crb; /* Crb to use */ __le32 rsvd1; /* Padding */ } nx_cardrsp_rds_ring_t; typedef struct { __le32 host_consumer_crb; /* Crb to use */ __le32 interrupt_crb; /* Crb to use */ } nx_cardrsp_sds_ring_t; typedef struct { /* These ring offsets are relative to data[0] below */ __le32 rds_ring_offset; /* Offset to RDS config */ __le32 sds_ring_offset; /* Offset to SDS config */ __le32 host_ctx_state; /* Starting State */ __le32 num_fn_per_port; /* How many PCI fn share the port */ __le16 num_rds_rings; /* Count of RDS rings */ __le16 num_sds_rings; /* Count of SDS rings */ __le16 context_id; /* Handle for context */ u8 phys_port; /* Physical id of port */ u8 virt_port; /* Virtual/Logical id of port */ u8 reserved[128]; /* save space for future expansion */ /* MUST BE 64-bit aligned. The following is packed: - N cardrsp_rds_rings - N cardrs_sds_rings */ char data[0]; } nx_cardrsp_rx_ctx_t; #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ (sizeof(HOSTRQ_RX) + \ (rds_rings)*(sizeof(nx_hostrq_rds_ring_t)) + \ (sds_rings)*(sizeof(nx_hostrq_sds_ring_t))) #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ (sizeof(CARDRSP_RX) + \ (rds_rings)*(sizeof(nx_cardrsp_rds_ring_t)) + \ (sds_rings)*(sizeof(nx_cardrsp_sds_ring_t))) /* * Tx context */ typedef struct { __le64 host_phys_addr; /* Ring base addr */ __le32 ring_size; /* Ring entries */ __le32 rsvd; /* Padding */ } nx_hostrq_cds_ring_t; typedef struct { __le64 host_rsp_dma_addr; /* Response dma'd here */ __le64 cmd_cons_dma_addr; /* */ __le64 dummy_dma_addr; /* */ __le32 capabilities[4]; /* Flag bit vector */ __le32 host_int_crb_mode; /* Interrupt crb usage */ __le32 rsvd1; /* Padding */ __le16 rsvd2; /* Padding */ __le16 interrupt_ctl; __le16 msi_index; __le16 rsvd3; /* Padding */ nx_hostrq_cds_ring_t cds_ring; /* Desc of cds ring */ u8 reserved[128]; /* future expansion */ } nx_hostrq_tx_ctx_t; typedef struct { __le32 host_producer_crb; /* Crb to use */ __le32 interrupt_crb; /* Crb to use */ } nx_cardrsp_cds_ring_t; typedef struct { __le32 host_ctx_state; /* Starting state */ __le16 context_id; /* Handle for context */ u8 phys_port; /* Physical id of port */ u8 virt_port; /* Virtual/Logical id of port */ nx_cardrsp_cds_ring_t cds_ring; /* Card cds settings */ u8 reserved[128]; /* future expansion */ } nx_cardrsp_tx_ctx_t; #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) /* CRB */ #define NX_HOST_RDS_CRB_MODE_UNIQUE 0 #define NX_HOST_RDS_CRB_MODE_SHARED 1 #define NX_HOST_RDS_CRB_MODE_CUSTOM 2 #define NX_HOST_RDS_CRB_MODE_MAX 3 #define NX_HOST_INT_CRB_MODE_UNIQUE 0 #define NX_HOST_INT_CRB_MODE_SHARED 1 #define NX_HOST_INT_CRB_MODE_NORX 2 #define NX_HOST_INT_CRB_MODE_NOTX 3 #define NX_HOST_INT_CRB_MODE_NORXTX 4 /* MAC */ #define MC_COUNT_P2 16 #define MC_COUNT_P3 38 #define NETXEN_MAC_NOOP 0 #define NETXEN_MAC_ADD 1 #define NETXEN_MAC_DEL 2 typedef struct nx_mac_list_s { struct list_head list; uint8_t mac_addr[ETH_ALEN+2]; } nx_mac_list_t; struct nx_ip_list { struct list_head list; __be32 ip_addr; bool master; }; /* * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is * adjusted based on configured MTU. */ #define NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US 3 #define NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS 256 #define NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS 64 #define NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US 4 #define NETXEN_NIC_INTR_DEFAULT 0x04 typedef union { struct { uint16_t rx_packets; uint16_t rx_time_us; uint16_t tx_packets; uint16_t tx_time_us; } data; uint64_t word; } nx_nic_intr_coalesce_data_t; typedef struct { uint16_t stats_time_us; uint16_t rate_sample_time; uint16_t flags; uint16_t rsvd_1; uint32_t low_threshold; uint32_t high_threshold; nx_nic_intr_coalesce_data_t normal; nx_nic_intr_coalesce_data_t low; nx_nic_intr_coalesce_data_t high; nx_nic_intr_coalesce_data_t irq; } nx_nic_intr_coalesce_t; #define NX_HOST_REQUEST 0x13 #define NX_NIC_REQUEST 0x14 #define NX_MAC_EVENT 0x1 #define NX_IP_UP 2 #define NX_IP_DOWN 3 /* * Driver --> Firmware */ #define NX_NIC_H2C_OPCODE_START 0 #define NX_NIC_H2C_OPCODE_CONFIG_RSS 1 #define NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL 2 #define NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 #define NX_NIC_H2C_OPCODE_CONFIG_LED 4 #define NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 #define NX_NIC_H2C_OPCODE_CONFIG_L2_MAC 6 #define NX_NIC_H2C_OPCODE_LRO_REQUEST 7 #define NX_NIC_H2C_OPCODE_GET_SNMP_STATS 8 #define NX_NIC_H2C_OPCODE_PROXY_START_REQUEST 9 #define NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 #define NX_NIC_H2C_OPCODE_PROXY_SET_MTU 11 #define NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 #define NX_NIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 #define NX_NIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 #define NX_NIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 #define NX_NIC_H2C_OPCODE_GET_NET_STATS 16 #define NX_NIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 #define NX_NIC_H2C_OPCODE_CONFIG_IPADDR 18 #define NX_NIC_H2C_OPCODE_CONFIG_LOOPBACK 19 #define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE 20 #define NX_NIC_H2C_OPCODE_GET_LINKEVENT 21 #define NX_NIC_C2C_OPCODE 22 #define NX_NIC_H2C_OPCODE_CONFIG_BRIDGING 23 #define NX_NIC_H2C_OPCODE_CONFIG_HW_LRO 24 #define NX_NIC_H2C_OPCODE_LAST 25 /* * Firmware --> Driver */ #define NX_NIC_C2H_OPCODE_START 128 #define NX_NIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 #define NX_NIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 #define NX_NIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 #define NX_NIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 #define NX_NIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 #define NX_NIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 #define NX_NIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 #define NX_NIC_C2H_OPCODE_GET_SNMP_STATS 136 #define NX_NIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 #define NX_NIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 #define NX_NIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 #define NX_NIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 #define NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 #define NX_NIC_C2H_OPCODE_LAST 142 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ #define NX_NIC_LRO_REQUEST_FIRST 0 #define NX_NIC_LRO_REQUEST_ADD_FLOW 1 #define NX_NIC_LRO_REQUEST_DELETE_FLOW 2 #define NX_NIC_LRO_REQUEST_TIMER 3 #define NX_NIC_LRO_REQUEST_CLEANUP 4 #define NX_NIC_LRO_REQUEST_ADD_FLOW_SCHEDULED 5 #define NX_TOE_LRO_REQUEST_ADD_FLOW 6 #define NX_TOE_LRO_REQUEST_ADD_FLOW_RESPONSE 7 #define NX_TOE_LRO_REQUEST_DELETE_FLOW 8 #define NX_TOE_LRO_REQUEST_DELETE_FLOW_RESPONSE 9 #define NX_TOE_LRO_REQUEST_TIMER 10 #define NX_NIC_LRO_REQUEST_LAST 11 #define NX_FW_CAPABILITY_LINK_NOTIFICATION (1 << 5) #define NX_FW_CAPABILITY_SWITCHING (1 << 6) #define NX_FW_CAPABILITY_PEXQ (1 << 7) #define NX_FW_CAPABILITY_BDG (1 << 8) #define NX_FW_CAPABILITY_FVLANTX (1 << 9) #define NX_FW_CAPABILITY_HW_LRO (1 << 10) #define NX_FW_CAPABILITY_GBE_LINK_CFG (1 << 11) #define NX_FW_CAPABILITY_MORE_CAPS (1 << 31) #define NX_FW_CAPABILITY_2_LRO_MAX_TCP_SEG (1 << 2) /* module types */ #define LINKEVENT_MODULE_NOT_PRESENT 1 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 #define LINKEVENT_MODULE_OPTICAL_SRLR 3 #define LINKEVENT_MODULE_OPTICAL_LRM 4 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 #define LINKEVENT_MODULE_TWINAX 8 #define LINKSPEED_10GBPS 10000 #define LINKSPEED_1GBPS 1000 #define LINKSPEED_100MBPS 100 #define LINKSPEED_10MBPS 10 #define LINKSPEED_ENCODED_10MBPS 0 #define LINKSPEED_ENCODED_100MBPS 1 #define LINKSPEED_ENCODED_1GBPS 2 #define LINKEVENT_AUTONEG_DISABLED 0 #define LINKEVENT_AUTONEG_ENABLED 1 #define LINKEVENT_HALF_DUPLEX 0 #define LINKEVENT_FULL_DUPLEX 1 #define LINKEVENT_LINKSPEED_MBPS 0 #define LINKEVENT_LINKSPEED_ENCODED 1 #define AUTO_FW_RESET_ENABLED 0xEF10AF12 #define AUTO_FW_RESET_DISABLED 0xDCBAAF12 /* firmware response header: * 63:58 - message type * 57:56 - owner * 55:53 - desc count * 52:48 - reserved * 47:40 - completion id * 39:32 - opcode * 31:16 - error code * 15:00 - reserved */ #define netxen_get_nic_msgtype(msg_hdr) \ ((msg_hdr >> 58) & 0x3F) #define netxen_get_nic_msg_compid(msg_hdr) \ ((msg_hdr >> 40) & 0xFF) #define netxen_get_nic_msg_opcode(msg_hdr) \ ((msg_hdr >> 32) & 0xFF) #define netxen_get_nic_msg_errcode(msg_hdr) \ ((msg_hdr >> 16) & 0xFFFF) typedef struct { union { struct { u64 hdr; u64 body[7]; }; u64 words[8]; }; } nx_fw_msg_t; typedef struct { __le64 qhdr; __le64 req_hdr; __le64 words[6]; } nx_nic_req_t; typedef struct { u8 op; u8 tag; u8 mac_addr[6]; } nx_mac_req_t; #define MAX_PENDING_DESC_BLOCK_SIZE 64 #define NETXEN_NIC_MSI_ENABLED 0x02 #define NETXEN_NIC_MSIX_ENABLED 0x04 #define NETXEN_NIC_LRO_ENABLED 0x08 #define NETXEN_NIC_LRO_DISABLED 0x00 #define NETXEN_NIC_BRIDGE_ENABLED 0X10 #define NETXEN_NIC_DIAG_ENABLED 0x20 #define NETXEN_FW_RESET_OWNER 0x40 #define NETXEN_FW_MSS_CAP 0x80 #define NETXEN_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED)) #define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS #define NETXEN_MSIX_TBL_SPACE 8192 #define NETXEN_PCI_REG_MSIX_TBL 0x44 #define NETXEN_DB_MAPSIZE_BYTES 0x1000 #define NETXEN_ADAPTER_UP_MAGIC 777 #define NETXEN_NIC_PEG_TUNE 0 #define __NX_FW_ATTACHED 0 #define __NX_DEV_UP 1 #define __NX_RESETTING 2 /* Mini Coredump FW supported version */ #define NX_MD_SUPPORT_MAJOR 4 #define NX_MD_SUPPORT_MINOR 0 #define NX_MD_SUPPORT_SUBVERSION 579 #define LSW(x) ((uint16_t)(x)) #define LSD(x) ((uint32_t)((uint64_t)(x))) #define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) /* Mini Coredump mask level */ #define NX_DUMP_MASK_MIN 0x03 #define NX_DUMP_MASK_DEF 0x1f #define NX_DUMP_MASK_MAX 0xff /* Mini Coredump CDRP commands */ #define NX_CDRP_CMD_TEMP_SIZE 0x0000002f #define NX_CDRP_CMD_GET_TEMP_HDR 0x00000030 #define NX_DUMP_STATE_ARRAY_LEN 16 #define NX_DUMP_CAP_SIZE_ARRAY_LEN 8 /* Mini Coredump sysfs entries flags*/ #define NX_FORCE_FW_DUMP_KEY 0xdeadfeed #define NX_ENABLE_FW_DUMP 0xaddfeed #define NX_DISABLE_FW_DUMP 0xbadfeed #define NX_FORCE_FW_RESET 0xdeaddead /* Fw dump levels */ static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff }; /* Flash read/write address */ #define NX_FW_DUMP_REG1 0x00130060 #define NX_FW_DUMP_REG2 0x001e0000 #define NX_FLASH_SEM2_LK 0x0013C010 #define NX_FLASH_SEM2_ULK 0x0013C014 #define NX_FLASH_LOCK_ID 0x001B2100 #define FLASH_ROM_WINDOW 0x42110030 #define FLASH_ROM_DATA 0x42150000 /* Mini Coredump register read/write routine */ #define NX_RD_DUMP_REG(addr, bar0, data) do { \ writel((addr & 0xFFFF0000), (void __iomem *) (bar0 + \ NX_FW_DUMP_REG1)); \ readl((void __iomem *) (bar0 + NX_FW_DUMP_REG1)); \ *data = readl((void __iomem *) (bar0 + NX_FW_DUMP_REG2 + \ LSW(addr))); \ } while (0) #define NX_WR_DUMP_REG(addr, bar0, data) do { \ writel((addr & 0xFFFF0000), (void __iomem *) (bar0 + \ NX_FW_DUMP_REG1)); \ readl((void __iomem *) (bar0 + NX_FW_DUMP_REG1)); \ writel(data, (void __iomem *) (bar0 + NX_FW_DUMP_REG2 + LSW(addr)));\ readl((void __iomem *) (bar0 + NX_FW_DUMP_REG2 + LSW(addr))); \ } while (0) /* Entry Type Defines */ #define RDNOP 0 #define RDCRB 1 #define RDMUX 2 #define QUEUE 3 #define BOARD 4 #define RDSRE 5 #define RDOCM 6 #define PREGS 7 #define L1DTG 8 #define L1ITG 9 #define CACHE 10 #define L1DAT 11 #define L1INS 12 #define RDSTK 13 #define RDCON 14 #define L2DTG 21 #define L2ITG 22 #define L2DAT 23 #define L2INS 24 #define RDOC3 25 #define MEMBK 32 #define RDROM 71 #define RDMEM 72 #define RDMN 73 #define INFOR 81 #define CNTRL 98 #define TLHDR 99 #define RDEND 255 #define PRIMQ 103 #define SQG2Q 104 #define SQG3Q 105 /* * Opcodes for Control Entries. * These Flags are bit fields. */ #define NX_DUMP_WCRB 0x01 #define NX_DUMP_RWCRB 0x02 #define NX_DUMP_ANDCRB 0x04 #define NX_DUMP_ORCRB 0x08 #define NX_DUMP_POLLCRB 0x10 #define NX_DUMP_RD_SAVE 0x20 #define NX_DUMP_WRT_SAVED 0x40 #define NX_DUMP_MOD_SAVE_ST 0x80 /* Driver Flags */ #define NX_DUMP_SKIP 0x80 /* driver skipped this entry */ #define NX_DUMP_SIZE_ERR 0x40 /*entry size vs capture size mismatch*/ #define NX_PCI_READ_32(ADDR) readl((ADDR)) #define NX_PCI_WRITE_32(DATA, ADDR) writel(DATA, (ADDR)) struct netxen_minidump { u32 pos; /* position in the dump buffer */ u8 fw_supports_md; /* FW supports Mini cordump */ u8 has_valid_dump; /* indicates valid dump */ u8 md_capture_mask; /* driver capture mask */ u8 md_enabled; /* Turn Mini Coredump on/off */ u32 md_dump_size; /* Total FW Mini Coredump size */ u32 md_capture_size; /* FW dump capture size */ u32 md_template_size; /* FW template size */ u32 md_template_ver; /* FW template version */ u64 md_timestamp; /* FW Mini dump timestamp */ void *md_template; /* FW template will be stored */ void *md_capture_buff; /* FW dump will be stored */ }; struct netxen_minidump_template_hdr { u32 entry_type; u32 first_entry_offset; u32 size_of_template; u32 capture_mask; u32 num_of_entries; u32 version; u32 driver_timestamp; u32 checksum; u32 driver_capture_mask; u32 driver_info_word2; u32 driver_info_word3; u32 driver_info_word4; u32 saved_state_array[NX_DUMP_STATE_ARRAY_LEN]; u32 capture_size_array[NX_DUMP_CAP_SIZE_ARRAY_LEN]; u32 rsvd[]; }; /* Common Entry Header: Common to All Entry Types */ /* * Driver Code is for driver to write some info about the entry. * Currently not used. */ struct netxen_common_entry_hdr { u32 entry_type; u32 entry_size; u32 entry_capture_size; union { struct { u8 entry_capture_mask; u8 entry_code; u8 driver_code; u8 driver_flags; }; u32 entry_ctrl_word; }; }; /* Generic Entry Including Header */ struct netxen_minidump_entry { struct netxen_common_entry_hdr hdr; u32 entry_data00; u32 entry_data01; u32 entry_data02; u32 entry_data03; u32 entry_data04; u32 entry_data05; u32 entry_data06; u32 entry_data07; }; /* Read ROM Header */ struct netxen_minidump_entry_rdrom { struct netxen_common_entry_hdr h; union { struct { u32 select_addr_reg; }; u32 rsvd_0; }; union { struct { u8 addr_stride; u8 addr_cnt; u16 data_size; }; u32 rsvd_1; }; union { struct { u32 op_count; }; u32 rsvd_2; }; union { struct { u32 read_addr_reg; }; u32 rsvd_3; }; union { struct { u32 write_mask; }; u32 rsvd_4; }; union { struct { u32 read_mask; }; u32 rsvd_5; }; u32 read_addr; u32 read_data_size; }; /* Read CRB and Control Entry Header */ struct netxen_minidump_entry_crb { struct netxen_common_entry_hdr h; u32 addr; union { struct { u8 addr_stride; u8 state_index_a; u16 poll_timeout; }; u32 addr_cntrl; }; u32 data_size; u32 op_count; union { struct { u8 opcode; u8 state_index_v; u8 shl; u8 shr; }; u32 control_value; }; u32 value_1; u32 value_2; u32 value_3; }; /* Read Memory and MN Header */ struct netxen_minidump_entry_rdmem { struct netxen_common_entry_hdr h; union { struct { u32 select_addr_reg; }; u32 rsvd_0; }; union { struct { u8 addr_stride; u8 addr_cnt; u16 data_size; }; u32 rsvd_1; }; union { struct { u32 op_count; }; u32 rsvd_2; }; union { struct { u32 read_addr_reg; }; u32 rsvd_3; }; union { struct { u32 cntrl_addr_reg; }; u32 rsvd_4; }; union { struct { u8 wr_byte0; u8 wr_byte1; u8 poll_mask; u8 poll_cnt; }; u32 rsvd_5; }; u32 read_addr; u32 read_data_size; }; /* Read Cache L1 and L2 Header */ struct netxen_minidump_entry_cache { struct netxen_common_entry_hdr h; u32 tag_reg_addr; union { struct { u16 tag_value_stride; u16 init_tag_value; }; u32 select_addr_cntrl; }; u32 data_size; u32 op_count; u32 control_addr; union { struct { u16 write_value; u8 poll_mask; u8 poll_wait; }; u32 control_value; }; u32 read_addr; union { struct { u8 read_addr_stride; u8 read_addr_cnt; u16 rsvd_1; }; u32 read_addr_cntrl; }; }; /* Read OCM Header */ struct netxen_minidump_entry_rdocm { struct netxen_common_entry_hdr h; u32 rsvd_0; union { struct { u32 rsvd_1; }; u32 select_addr_cntrl; }; u32 data_size; u32 op_count; u32 rsvd_2; u32 rsvd_3; u32 read_addr; union { struct { u32 read_addr_stride; }; u32 read_addr_cntrl; }; }; /* Read MUX Header */ struct netxen_minidump_entry_mux { struct netxen_common_entry_hdr h; u32 select_addr; union { struct { u32 rsvd_0; }; u32 select_addr_cntrl; }; u32 data_size; u32 op_count; u32 select_value; u32 select_value_stride; u32 read_addr; u32 rsvd_1; }; /* Read Queue Header */ struct netxen_minidump_entry_queue { struct netxen_common_entry_hdr h; u32 select_addr; union { struct { u16 queue_id_stride; u16 rsvd_0; }; u32 select_addr_cntrl; }; u32 data_size; u32 op_count; u32 rsvd_1; u32 rsvd_2; u32 read_addr; union { struct { u8 read_addr_stride; u8 read_addr_cnt; u16 rsvd_3; }; u32 read_addr_cntrl; }; }; struct netxen_dummy_dma { void *addr; dma_addr_t phys_addr; }; struct netxen_adapter { struct netxen_hardware_context ahw; struct net_device *netdev; struct pci_dev *pdev; struct list_head mac_list; struct list_head ip_list; spinlock_t tx_clean_lock; u16 num_txd; u16 num_rxd; u16 num_jumbo_rxd; u16 num_lro_rxd; u8 max_rds_rings; u8 max_sds_rings; u8 driver_mismatch; u8 msix_supported; u8 __pad; u8 pci_using_dac; u8 portnum; u8 physical_port; u8 mc_enabled; u8 max_mc_count; u8 rss_supported; u8 link_changed; u8 fw_wait_cnt; u8 fw_fail_cnt; u8 tx_timeo_cnt; u8 need_fw_reset; u8 has_link_events; u8 fw_type; u16 tx_context_id; u16 mtu; u16 is_up; u16 link_speed; u16 link_duplex; u16 link_autoneg; u16 module_type; u32 capabilities; u32 flags; u32 irq; u32 temp; u32 int_vec_bit; u32 heartbit; u8 mac_addr[ETH_ALEN]; struct netxen_adapter_stats stats; struct netxen_recv_context recv_ctx; struct nx_host_tx_ring *tx_ring; int (*macaddr_set) (struct netxen_adapter *, u8 *); int (*set_mtu) (struct netxen_adapter *, int); int (*set_promisc) (struct netxen_adapter *, u32); void (*set_multi) (struct net_device *); int (*phy_read) (struct netxen_adapter *, u32 reg, u32 *); int (*phy_write) (struct netxen_adapter *, u32 reg, u32 val); int (*init_port) (struct netxen_adapter *, int); int (*stop_port) (struct netxen_adapter *); u32 (*crb_read)(struct netxen_adapter *, ulong); int (*crb_write)(struct netxen_adapter *, ulong, u32); int (*pci_mem_read)(struct netxen_adapter *, u64, u64 *); int (*pci_mem_write)(struct netxen_adapter *, u64, u64); int (*pci_set_window)(struct netxen_adapter *, u64, u32 *); u32 (*io_read)(struct netxen_adapter *, void __iomem *); void (*io_write)(struct netxen_adapter *, void __iomem *, u32); void __iomem *tgt_mask_reg; void __iomem *pci_int_reg; void __iomem *tgt_status_reg; void __iomem *crb_int_state_reg; void __iomem *isr_int_vec; struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; struct netxen_dummy_dma dummy_dma; struct delayed_work fw_work; struct work_struct tx_timeout_task; nx_nic_intr_coalesce_t coal; unsigned long state; __le32 file_prd_off; /*File fw product offset*/ u32 fw_version; const struct firmware *fw; struct netxen_minidump mdump; /* mdump ptr */ int fw_mdump_rdy; /* for mdump ready */ }; int nx_fw_cmd_query_phy(struct netxen_adapter *adapter, u32 reg, u32 *val); int nx_fw_cmd_set_phy(struct netxen_adapter *adapter, u32 reg, u32 val); #define NXRD32(adapter, off) \ (adapter->crb_read(adapter, off)) #define NXWR32(adapter, off, val) \ (adapter->crb_write(adapter, off, val)) #define NXRDIO(adapter, addr) \ (adapter->io_read(adapter, addr)) #define NXWRIO(adapter, addr, val) \ (adapter->io_write(adapter, addr, val)) int netxen_pcie_sem_lock(struct netxen_adapter *, int, u32); void netxen_pcie_sem_unlock(struct netxen_adapter *, int); #define netxen_rom_lock(a) \ netxen_pcie_sem_lock((a), 2, NETXEN_ROM_LOCK_ID) #define netxen_rom_unlock(a) \ netxen_pcie_sem_unlock((a), 2) #define netxen_phy_lock(a) \ netxen_pcie_sem_lock((a), 3, NETXEN_PHY_LOCK_ID) #define netxen_phy_unlock(a) \ netxen_pcie_sem_unlock((a), 3) #define netxen_api_lock(a) \ netxen_pcie_sem_lock((a), 5, 0) #define netxen_api_unlock(a) \ netxen_pcie_sem_unlock((a), 5) #define netxen_sw_lock(a) \ netxen_pcie_sem_lock((a), 6, 0) #define netxen_sw_unlock(a) \ netxen_pcie_sem_unlock((a), 6) #define crb_win_lock(a) \ netxen_pcie_sem_lock((a), 7, NETXEN_CRB_WIN_LOCK_ID) #define crb_win_unlock(a) \ netxen_pcie_sem_unlock((a), 7) int netxen_nic_get_board_info(struct netxen_adapter *adapter); int netxen_nic_wol_supported(struct netxen_adapter *adapter); /* Functions from netxen_nic_init.c */ int netxen_init_dummy_dma(struct netxen_adapter *adapter); void netxen_free_dummy_dma(struct netxen_adapter *adapter); int netxen_check_flash_fw_compatibility(struct netxen_adapter *adapter); int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); int netxen_load_firmware(struct netxen_adapter *adapter); int netxen_need_fw_reset(struct netxen_adapter *adapter); void netxen_request_firmware(struct netxen_adapter *adapter); void netxen_release_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter); int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr, u8 *bytes, size_t size); int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr, u8 *bytes, size_t size); int netxen_flash_unlock(struct netxen_adapter *adapter); int netxen_backup_crbinit(struct netxen_adapter *adapter); int netxen_flash_erase_secondary(struct netxen_adapter *adapter); int netxen_flash_erase_primary(struct netxen_adapter *adapter); void netxen_halt_pegs(struct netxen_adapter *adapter); int netxen_rom_se(struct netxen_adapter *adapter, int addr); int netxen_alloc_sw_resources(struct netxen_adapter *adapter); void netxen_free_sw_resources(struct netxen_adapter *adapter); void netxen_setup_hwops(struct netxen_adapter *adapter); void __iomem *netxen_get_ioaddr(struct netxen_adapter *, u32); int netxen_alloc_hw_resources(struct netxen_adapter *adapter); void netxen_free_hw_resources(struct netxen_adapter *adapter); void netxen_release_rx_buffers(struct netxen_adapter *adapter); void netxen_release_tx_buffers(struct netxen_adapter *adapter); int netxen_init_firmware(struct netxen_adapter *adapter); void netxen_nic_clear_stats(struct netxen_adapter *adapter); void netxen_watchdog_task(struct work_struct *work); void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, struct nx_host_rds_ring *rds_ring); int netxen_process_cmd_ring(struct netxen_adapter *adapter); int netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max); void netxen_p3_free_mac_list(struct netxen_adapter *adapter); int netxen_config_intr_coalesce(struct netxen_adapter *adapter); int netxen_config_rss(struct netxen_adapter *adapter, int enable); int netxen_config_ipaddr(struct netxen_adapter *adapter, __be32 ip, int cmd); int netxen_linkevent_request(struct netxen_adapter *adapter, int enable); void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup); void netxen_pci_camqm_read_2M(struct netxen_adapter *, u64, u64 *); void netxen_pci_camqm_write_2M(struct netxen_adapter *, u64, u64); int nx_fw_cmd_set_gbe_port(struct netxen_adapter *adapter, u32 speed, u32 duplex, u32 autoneg); int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu); int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable); int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable); int netxen_send_lro_cleanup(struct netxen_adapter *adapter); int netxen_setup_minidump(struct netxen_adapter *adapter); void netxen_dump_fw(struct netxen_adapter *adapter); void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, struct nx_host_tx_ring *tx_ring); /* Functions from netxen_nic_main.c */ int netxen_nic_reset_context(struct netxen_adapter *); int nx_dev_request_reset(struct netxen_adapter *adapter); /* * NetXen Board information */ #define NETXEN_MAX_SHORT_NAME 32 struct netxen_brdinfo { int brdtype; /* type of board */ long ports; /* max no of physical ports */ char short_name[NETXEN_MAX_SHORT_NAME]; }; struct netxen_dimm_cfg { u8 presence; u8 mem_type; u8 dimm_type; u32 size; }; static const struct netxen_brdinfo netxen_boards[] = { {NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"}, {NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"}, {NETXEN_BRDTYPE_P2_SB31_10G_IMEZ, 2, "XGb IMEZ"}, {NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"}, {NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"}, {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"}, {NETXEN_BRDTYPE_P3_REF_QG, 4, "Reference Quad Gig "}, {NETXEN_BRDTYPE_P3_HMEZ, 2, "Dual XGb HMEZ"}, {NETXEN_BRDTYPE_P3_10G_CX4_LP, 2, "Dual XGb CX4 LP"}, {NETXEN_BRDTYPE_P3_4_GB, 4, "Quad Gig LP"}, {NETXEN_BRDTYPE_P3_IMEZ, 2, "Dual XGb IMEZ"}, {NETXEN_BRDTYPE_P3_10G_SFP_PLUS, 2, "Dual XGb SFP+ LP"}, {NETXEN_BRDTYPE_P3_10000_BASE_T, 1, "XGB 10G BaseT LP"}, {NETXEN_BRDTYPE_P3_XG_LOM, 2, "Dual XGb LOM"}, {NETXEN_BRDTYPE_P3_4_GB_MM, 4, "NX3031 Gigabit Ethernet"}, {NETXEN_BRDTYPE_P3_10G_SFP_CT, 2, "NX3031 10 Gigabit Ethernet"}, {NETXEN_BRDTYPE_P3_10G_SFP_QT, 2, "Quanta Dual XGb SFP+"}, {NETXEN_BRDTYPE_P3_10G_CX4, 2, "Reference Dual CX4 Option"}, {NETXEN_BRDTYPE_P3_10G_XFP, 1, "Reference Single XFP Option"} }; #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards) static inline int netxen_nic_get_brd_name_by_type(u32 type, char *name) { int i, found = 0; for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { if (netxen_boards[i].brdtype == type) { strcpy(name, netxen_boards[i].short_name); found = 1; break; } } if (!found) { strcpy(name, "Unknown"); return -EINVAL; } return 0; } static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) { smp_mb(); return find_diff_among(tx_ring->producer, tx_ring->sw_consumer, tx_ring->num_desc); } int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac); int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, u64 *mac); void netxen_change_ringparam(struct netxen_adapter *adapter); int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); extern const struct ethtool_ops netxen_nic_ethtool_ops; #endif /* __NETXEN_NIC_H_ */
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