1c869993eSxy /* 2c869993eSxy * CDDL HEADER START 3c869993eSxy * 480a11ad2Schenlu chen - Sun Microsystems - Beijing China * Copyright(c) 2007-2009 Intel Corporation. All rights reserved. 5c869993eSxy * The contents of this file are subject to the terms of the 6c869993eSxy * Common Development and Distribution License (the "License"). 7c869993eSxy * You may not use this file except in compliance with the License. 8c869993eSxy * 9*0dc2366fSVenugopal Iyer * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0dc2366fSVenugopal Iyer * or http://www.opensolaris.org/os/licensing. 11c869993eSxy * See the License for the specific language governing permissions 12c869993eSxy * and limitations under the License. 13c869993eSxy * 14*0dc2366fSVenugopal Iyer * When distributing Covered Code, include this CDDL HEADER in each 15*0dc2366fSVenugopal Iyer * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16c869993eSxy * If applicable, add the following below this CDDL HEADER, with the 17c869993eSxy * fields enclosed by brackets "[]" replaced with your own identifying 18c869993eSxy * information: Portions Copyright [yyyy] [name of copyright owner] 19c869993eSxy * 20c869993eSxy * CDDL HEADER END 21c869993eSxy */ 22c869993eSxy 23da14cebeSEric Cheng /* 24ac7f5757Schenlu chen - Sun Microsystems - Beijing China * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 25d11274aaSPaul Guo * Use is subject to license terms. 26c869993eSxy */ 27c869993eSxy 28c869993eSxy #ifndef _IGB_SW_H 29c869993eSxy #define _IGB_SW_H 30c869993eSxy 31c869993eSxy #ifdef __cplusplus 32c869993eSxy extern "C" { 33c869993eSxy #endif 34c869993eSxy 35c869993eSxy #include <sys/types.h> 36c869993eSxy #include <sys/conf.h> 37c869993eSxy #include <sys/debug.h> 38c869993eSxy #include <sys/stropts.h> 39c869993eSxy #include <sys/stream.h> 40c869993eSxy #include <sys/strsun.h> 41c869993eSxy #include <sys/strlog.h> 42c869993eSxy #include <sys/kmem.h> 43c869993eSxy #include <sys/stat.h> 44c869993eSxy #include <sys/kstat.h> 45c869993eSxy #include <sys/modctl.h> 46c869993eSxy #include <sys/errno.h> 47c869993eSxy #include <sys/dlpi.h> 48da14cebeSEric Cheng #include <sys/mac_provider.h> 49c869993eSxy #include <sys/mac_ether.h> 50c869993eSxy #include <sys/vlan.h> 51c869993eSxy #include <sys/ddi.h> 52c869993eSxy #include <sys/sunddi.h> 53c869993eSxy #include <sys/pci.h> 54c869993eSxy #include <sys/pcie.h> 55c869993eSxy #include <sys/sdt.h> 56c869993eSxy #include <sys/ethernet.h> 57c869993eSxy #include <sys/pattr.h> 58c869993eSxy #include <sys/strsubr.h> 59c869993eSxy #include <sys/netlb.h> 60c869993eSxy #include <sys/random.h> 61c869993eSxy #include <inet/common.h> 62d11274aaSPaul Guo #include <inet/tcp.h> 63c869993eSxy #include <inet/ip.h> 64c869993eSxy #include <inet/mi.h> 65c869993eSxy #include <inet/nd.h> 668bb4b220Sgl #include <sys/ddifm.h> 678bb4b220Sgl #include <sys/fm/protocol.h> 688bb4b220Sgl #include <sys/fm/util.h> 698bb4b220Sgl #include <sys/fm/io/ddi.h> 70c869993eSxy #include "igb_api.h" 71c869993eSxy #include "igb_82575.h" 72c869993eSxy 73c869993eSxy 74c869993eSxy #define MODULE_NAME "igb" /* module name */ 75c869993eSxy 76c869993eSxy #define IGB_SUCCESS DDI_SUCCESS 77c869993eSxy #define IGB_FAILURE DDI_FAILURE 78c869993eSxy 79c869993eSxy #define IGB_UNKNOWN 0x00 80c869993eSxy #define IGB_INITIALIZED 0x01 81c869993eSxy #define IGB_STARTED 0x02 82c869993eSxy #define IGB_SUSPENDED 0x04 833f7e60a6Szhefeng xu - Sun Microsystems - Beijing China #define IGB_STALL 0x08 84cf8dcc9bSzhefeng xu - Sun Microsystems - Beijing China #define IGB_ERROR 0x80 85c869993eSxy 86ac7f5757Schenlu chen - Sun Microsystems - Beijing China #define IGB_RX_STOPPED 0x1 87ac7f5757Schenlu chen - Sun Microsystems - Beijing China 88c869993eSxy #define IGB_INTR_NONE 0 89c869993eSxy #define IGB_INTR_MSIX 1 90c869993eSxy #define IGB_INTR_MSI 2 91c869993eSxy #define IGB_INTR_LEGACY 3 92c869993eSxy 9380a11ad2Schenlu chen - Sun Microsystems - Beijing China #define IGB_ADAPTER_REGSET 1 /* mapping adapter registers */ 9480a11ad2Schenlu chen - Sun Microsystems - Beijing China #define IGB_ADAPTER_MSIXTAB 4 /* mapping msi-x table */ 9580a11ad2Schenlu chen - Sun Microsystems - Beijing China 96da14cebeSEric Cheng #define IGB_NO_POLL -1 97da14cebeSEric Cheng #define IGB_NO_FREE_SLOT -1 98da14cebeSEric Cheng 99c869993eSxy #define MAX_NUM_UNICAST_ADDRESSES E1000_RAR_ENTRIES 1006ca163a1Svitezslav batrla - Sun Microsystems - Prague Czech Republic #define MCAST_ALLOC_COUNT 256 101d11274aaSPaul Guo #define MAX_COOKIE 18 102c869993eSxy #define MIN_NUM_TX_DESC 2 103c869993eSxy 10480a11ad2Schenlu chen - Sun Microsystems - Beijing China /* 10580a11ad2Schenlu chen - Sun Microsystems - Beijing China * Number of settings for interrupt throttle rate (ITR). There is one of 10680a11ad2Schenlu chen - Sun Microsystems - Beijing China * these per msi-x vector and it needs to be the maximum of all silicon 10780a11ad2Schenlu chen - Sun Microsystems - Beijing China * types supported by this driver. 10880a11ad2Schenlu chen - Sun Microsystems - Beijing China */ 10980a11ad2Schenlu chen - Sun Microsystems - Beijing China #define MAX_NUM_EITR 25 11080a11ad2Schenlu chen - Sun Microsystems - Beijing China 111c869993eSxy /* 112c869993eSxy * Maximum values for user configurable parameters 113c869993eSxy */ 114c869993eSxy #define MAX_TX_RING_SIZE 4096 115c869993eSxy #define MAX_RX_RING_SIZE 4096 116da14cebeSEric Cheng #define MAX_RX_GROUP_NUM 4 117c869993eSxy 118c869993eSxy #define MAX_MTU 9000 119c869993eSxy #define MAX_RX_LIMIT_PER_INTR 4096 120c869993eSxy 121c869993eSxy #define MAX_RX_COPY_THRESHOLD 9216 122c869993eSxy #define MAX_TX_COPY_THRESHOLD 9216 123c869993eSxy #define MAX_TX_RECYCLE_THRESHOLD DEFAULT_TX_RING_SIZE 124c869993eSxy #define MAX_TX_OVERLOAD_THRESHOLD DEFAULT_TX_RING_SIZE 125c869993eSxy #define MAX_TX_RESCHED_THRESHOLD DEFAULT_TX_RING_SIZE 1266ca163a1Svitezslav batrla - Sun Microsystems - Prague Czech Republic #define MAX_MCAST_NUM 8192 127c869993eSxy 128c869993eSxy /* 129c869993eSxy * Minimum values for user configurable parameters 130c869993eSxy */ 131c869993eSxy #define MIN_TX_RING_SIZE 64 132c869993eSxy #define MIN_RX_RING_SIZE 64 133da14cebeSEric Cheng #define MIN_RX_GROUP_NUM 1 134c869993eSxy 135c869993eSxy #define MIN_MTU ETHERMIN 136c869993eSxy #define MIN_RX_LIMIT_PER_INTR 16 1373f7e60a6Szhefeng xu - Sun Microsystems - Beijing China 138c869993eSxy #define MIN_RX_COPY_THRESHOLD 0 139c869993eSxy #define MIN_TX_COPY_THRESHOLD 0 140c869993eSxy #define MIN_TX_RECYCLE_THRESHOLD MIN_NUM_TX_DESC 141c869993eSxy #define MIN_TX_OVERLOAD_THRESHOLD MIN_NUM_TX_DESC 142c869993eSxy #define MIN_TX_RESCHED_THRESHOLD MIN_NUM_TX_DESC 1436ca163a1Svitezslav batrla - Sun Microsystems - Prague Czech Republic #define MIN_MCAST_NUM 8 144c869993eSxy 145c869993eSxy /* 146c869993eSxy * Default values for user configurable parameters 147c869993eSxy */ 148c869993eSxy #define DEFAULT_TX_RING_SIZE 512 149c869993eSxy #define DEFAULT_RX_RING_SIZE 512 150da14cebeSEric Cheng #define DEFAULT_RX_GROUP_NUM 1 151c869993eSxy 152c869993eSxy #define DEFAULT_MTU ETHERMTU 153c869993eSxy #define DEFAULT_RX_LIMIT_PER_INTR 256 1543f7e60a6Szhefeng xu - Sun Microsystems - Beijing China 155c869993eSxy #define DEFAULT_RX_COPY_THRESHOLD 128 156c869993eSxy #define DEFAULT_TX_COPY_THRESHOLD 512 157d11274aaSPaul Guo #define DEFAULT_TX_RECYCLE_THRESHOLD (MAX_COOKIE + 1) 158c869993eSxy #define DEFAULT_TX_OVERLOAD_THRESHOLD MIN_NUM_TX_DESC 159c869993eSxy #define DEFAULT_TX_RESCHED_THRESHOLD 128 1606ca163a1Svitezslav batrla - Sun Microsystems - Prague Czech Republic #define DEFAULT_MCAST_NUM 4096 161c869993eSxy 162d11274aaSPaul Guo #define IGB_LSO_MAXLEN 65535 163d11274aaSPaul Guo 164c869993eSxy #define TX_DRAIN_TIME 200 165c869993eSxy #define RX_DRAIN_TIME 200 166c869993eSxy 167c869993eSxy #define STALL_WATCHDOG_TIMEOUT 8 /* 8 seconds */ 168c869993eSxy #define MAX_LINK_DOWN_TIMEOUT 8 /* 8 seconds */ 169c869993eSxy 170c869993eSxy /* 171c869993eSxy * Defined for IP header alignment. 172c869993eSxy */ 173c869993eSxy #define IPHDR_ALIGN_ROOM 2 174c869993eSxy 175c869993eSxy /* 176c869993eSxy * Bit flags for attach_progress 177c869993eSxy */ 178c869993eSxy #define ATTACH_PROGRESS_PCI_CONFIG 0x0001 /* PCI config setup */ 179c869993eSxy #define ATTACH_PROGRESS_REGS_MAP 0x0002 /* Registers mapped */ 180c869993eSxy #define ATTACH_PROGRESS_PROPS 0x0004 /* Properties initialized */ 181c869993eSxy #define ATTACH_PROGRESS_ALLOC_INTR 0x0008 /* Interrupts allocated */ 182c869993eSxy #define ATTACH_PROGRESS_ALLOC_RINGS 0x0010 /* Rings allocated */ 183c869993eSxy #define ATTACH_PROGRESS_ADD_INTR 0x0020 /* Intr handlers added */ 184c869993eSxy #define ATTACH_PROGRESS_LOCKS 0x0040 /* Locks initialized */ 185b8d0a377Schenlu chen - Sun Microsystems - Beijing China #define ATTACH_PROGRESS_INIT_ADAPTER 0x0080 /* Adapter initialized */ 186c869993eSxy #define ATTACH_PROGRESS_STATS 0x0200 /* Kstats created */ 187c869993eSxy #define ATTACH_PROGRESS_MAC 0x0800 /* MAC registered */ 188c869993eSxy #define ATTACH_PROGRESS_ENABLE_INTR 0x1000 /* DDI interrupts enabled */ 1898bb4b220Sgl #define ATTACH_PROGRESS_FMINIT 0x2000 /* FMA initialized */ 190c869993eSxy 191c869993eSxy #define PROP_ADV_AUTONEG_CAP "adv_autoneg_cap" 192c869993eSxy #define PROP_ADV_1000FDX_CAP "adv_1000fdx_cap" 193c869993eSxy #define PROP_ADV_1000HDX_CAP "adv_1000hdx_cap" 194c869993eSxy #define PROP_ADV_100FDX_CAP "adv_100fdx_cap" 195c869993eSxy #define PROP_ADV_100HDX_CAP "adv_100hdx_cap" 196c869993eSxy #define PROP_ADV_10FDX_CAP "adv_10fdx_cap" 197c869993eSxy #define PROP_ADV_10HDX_CAP "adv_10hdx_cap" 198c869993eSxy #define PROP_DEFAULT_MTU "default_mtu" 199c869993eSxy #define PROP_FLOW_CONTROL "flow_control" 200c869993eSxy #define PROP_TX_RING_SIZE "tx_ring_size" 201c869993eSxy #define PROP_RX_RING_SIZE "rx_ring_size" 202da14cebeSEric Cheng #define PROP_MR_ENABLE "mr_enable" 203da14cebeSEric Cheng #define PROP_RX_GROUP_NUM "rx_group_number" 204c869993eSxy 205c869993eSxy #define PROP_INTR_FORCE "intr_force" 206c869993eSxy #define PROP_TX_HCKSUM_ENABLE "tx_hcksum_enable" 207c869993eSxy #define PROP_RX_HCKSUM_ENABLE "rx_hcksum_enable" 208c869993eSxy #define PROP_LSO_ENABLE "lso_enable" 209c869993eSxy #define PROP_TX_HEAD_WB_ENABLE "tx_head_wb_enable" 210c869993eSxy #define PROP_TX_COPY_THRESHOLD "tx_copy_threshold" 211c869993eSxy #define PROP_TX_RECYCLE_THRESHOLD "tx_recycle_threshold" 212c869993eSxy #define PROP_TX_OVERLOAD_THRESHOLD "tx_overload_threshold" 213c869993eSxy #define PROP_TX_RESCHED_THRESHOLD "tx_resched_threshold" 214c869993eSxy #define PROP_RX_COPY_THRESHOLD "rx_copy_threshold" 215c869993eSxy #define PROP_RX_LIMIT_PER_INTR "rx_limit_per_intr" 216c869993eSxy #define PROP_INTR_THROTTLING "intr_throttling" 2176ca163a1Svitezslav batrla - Sun Microsystems - Prague Czech Republic #define PROP_MCAST_MAX_NUM "mcast_max_num" 218c869993eSxy 219c869993eSxy #define IGB_LB_NONE 0 220c869993eSxy #define IGB_LB_EXTERNAL 1 221c869993eSxy #define IGB_LB_INTERNAL_PHY 3 222c869993eSxy #define IGB_LB_INTERNAL_SERDES 4 223c869993eSxy 224c869993eSxy enum ioc_reply { 225c869993eSxy IOC_INVAL = -1, /* bad, NAK with EINVAL */ 226c869993eSxy IOC_DONE, /* OK, reply sent */ 227c869993eSxy IOC_ACK, /* OK, just send ACK */ 228c869993eSxy IOC_REPLY /* OK, just send reply */ 229c869993eSxy }; 230c869993eSxy 231d11274aaSPaul Guo /* 232d11274aaSPaul Guo * For s/w context extraction from a tx frame 233d11274aaSPaul Guo */ 234d11274aaSPaul Guo #define TX_CXT_SUCCESS 0 235d11274aaSPaul Guo #define TX_CXT_E_LSO_CSUM (-1) 236d11274aaSPaul Guo #define TX_CXT_E_ETHER_TYPE (-2) 237c869993eSxy 238c869993eSxy #define DMA_SYNC(area, flag) ((void) ddi_dma_sync((area)->dma_handle, \ 239c869993eSxy 0, 0, (flag))) 240c869993eSxy 241c869993eSxy /* 242c869993eSxy * Defined for ring index operations 243c869993eSxy * ASSERT(index < limit) 244c869993eSxy * ASSERT(step < limit) 245c869993eSxy * ASSERT(index1 < limit) 246c869993eSxy * ASSERT(index2 < limit) 247c869993eSxy */ 248c869993eSxy #define NEXT_INDEX(index, step, limit) (((index) + (step)) < (limit) ? \ 249c869993eSxy (index) + (step) : (index) + (step) - (limit)) 250c869993eSxy #define PREV_INDEX(index, step, limit) ((index) >= (step) ? \ 251c869993eSxy (index) - (step) : (index) + (limit) - (step)) 252c869993eSxy #define OFFSET(index1, index2, limit) ((index1) <= (index2) ? \ 253c869993eSxy (index2) - (index1) : (index2) + (limit) - (index1)) 254c869993eSxy 255c869993eSxy #define LINK_LIST_INIT(_LH) \ 256c869993eSxy (_LH)->head = (_LH)->tail = NULL 257c869993eSxy 258c869993eSxy #define LIST_GET_HEAD(_LH) ((single_link_t *)((_LH)->head)) 259c869993eSxy 260c869993eSxy #define LIST_POP_HEAD(_LH) \ 261c869993eSxy (single_link_t *)(_LH)->head; \ 262c869993eSxy { \ 263c869993eSxy if ((_LH)->head != NULL) { \ 264c869993eSxy (_LH)->head = (_LH)->head->link; \ 265c869993eSxy if ((_LH)->head == NULL) \ 266c869993eSxy (_LH)->tail = NULL; \ 267c869993eSxy } \ 268c869993eSxy } 269c869993eSxy 270c869993eSxy #define LIST_GET_TAIL(_LH) ((single_link_t *)((_LH)->tail)) 271c869993eSxy 272c869993eSxy #define LIST_PUSH_TAIL(_LH, _E) \ 273c869993eSxy if ((_LH)->tail != NULL) { \ 274c869993eSxy (_LH)->tail->link = (single_link_t *)(_E); \ 275c869993eSxy (_LH)->tail = (single_link_t *)(_E); \ 276c869993eSxy } else { \ 277c869993eSxy (_LH)->head = (_LH)->tail = (single_link_t *)(_E); \ 278c869993eSxy } \ 279c869993eSxy (_E)->link = NULL; 280c869993eSxy 281c869993eSxy #define LIST_GET_NEXT(_LH, _E) \ 282c869993eSxy (((_LH)->tail == (single_link_t *)(_E)) ? \ 283c869993eSxy NULL : ((single_link_t *)(_E))->link) 284c869993eSxy 285c869993eSxy 286c869993eSxy typedef struct single_link { 287c869993eSxy struct single_link *link; 288c869993eSxy } single_link_t; 289c869993eSxy 290c869993eSxy typedef struct link_list { 291c869993eSxy single_link_t *head; 292c869993eSxy single_link_t *tail; 293c869993eSxy } link_list_t; 294c869993eSxy 295c869993eSxy /* 296c869993eSxy * Property lookups 297c869993eSxy */ 298c869993eSxy #define IGB_PROP_EXISTS(d, n) ddi_prop_exists(DDI_DEV_T_ANY, (d), \ 299c869993eSxy DDI_PROP_DONTPASS, (n)) 300c869993eSxy #define IGB_PROP_GET_INT(d, n) ddi_prop_get_int(DDI_DEV_T_ANY, (d), \ 301c869993eSxy DDI_PROP_DONTPASS, (n), -1) 302c869993eSxy 303c869993eSxy 30480a11ad2Schenlu chen - Sun Microsystems - Beijing China /* capability/feature flags */ 30580a11ad2Schenlu chen - Sun Microsystems - Beijing China #define IGB_FLAG_HAS_DCA (1 << 0) /* has Direct Cache Access */ 30680a11ad2Schenlu chen - Sun Microsystems - Beijing China #define IGB_FLAG_VMDQ_POOL (1 << 1) /* has vmdq capability */ 30780a11ad2Schenlu chen - Sun Microsystems - Beijing China #define IGB_FLAG_NEED_CTX_IDX (1 << 2) /* context descriptor needs index */ 30880a11ad2Schenlu chen - Sun Microsystems - Beijing China 30980a11ad2Schenlu chen - Sun Microsystems - Beijing China /* function pointer for nic-specific functions */ 31080a11ad2Schenlu chen - Sun Microsystems - Beijing China typedef void (*igb_nic_func_t)(struct igb *); 31180a11ad2Schenlu chen - Sun Microsystems - Beijing China 31280a11ad2Schenlu chen - Sun Microsystems - Beijing China /* adapter-specific info for each supported device type */ 31380a11ad2Schenlu chen - Sun Microsystems - Beijing China typedef struct adapter_info { 31480a11ad2Schenlu chen - Sun Microsystems - Beijing China /* limits */ 31580a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t max_rx_que_num; /* maximum number of rx queues */ 31680a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t min_rx_que_num; /* minimum number of rx queues */ 31780a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t def_rx_que_num; /* default number of rx queues */ 31880a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t max_tx_que_num; /* maximum number of tx queues */ 31980a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t min_tx_que_num; /* minimum number of tx queues */ 32080a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t def_tx_que_num; /* default number of tx queues */ 32180a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t max_intr_throttle; /* maximum interrupt throttle */ 32280a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t min_intr_throttle; /* minimum interrupt throttle */ 32380a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t def_intr_throttle; /* default interrupt throttle */ 32480a11ad2Schenlu chen - Sun Microsystems - Beijing China /* function pointers */ 32580a11ad2Schenlu chen - Sun Microsystems - Beijing China igb_nic_func_t enable_intr; /* enable adapter interrupts */ 32680a11ad2Schenlu chen - Sun Microsystems - Beijing China igb_nic_func_t setup_msix; /* set up msi-x vectors */ 32780a11ad2Schenlu chen - Sun Microsystems - Beijing China /* capabilities */ 32880a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t flags; /* capability flags */ 329b8d0a377Schenlu chen - Sun Microsystems - Beijing China uint32_t rxdctl_mask; /* mask for RXDCTL register */ 33080a11ad2Schenlu chen - Sun Microsystems - Beijing China } adapter_info_t; 33180a11ad2Schenlu chen - Sun Microsystems - Beijing China 332c869993eSxy typedef union igb_ether_addr { 333c869993eSxy struct { 334c869993eSxy uint32_t high; 335c869993eSxy uint32_t low; 336c869993eSxy } reg; 337c869993eSxy struct { 338c869993eSxy uint8_t set; 339da14cebeSEric Cheng uint8_t group_index; 340c869993eSxy uint8_t addr[ETHERADDRL]; 341c869993eSxy } mac; 342c869993eSxy } igb_ether_addr_t; 343c869993eSxy 344c869993eSxy typedef enum { 345c869993eSxy USE_NONE, 346c869993eSxy USE_COPY, 347c869993eSxy USE_DMA 348c869993eSxy } tx_type_t; 349c869993eSxy 350d11274aaSPaul Guo typedef struct tx_context { 351c869993eSxy uint32_t hcksum_flags; 352c869993eSxy uint32_t ip_hdr_len; 353c869993eSxy uint32_t mac_hdr_len; 354c869993eSxy uint32_t l4_proto; 355d11274aaSPaul Guo uint32_t mss; 356d11274aaSPaul Guo uint32_t l4_hdr_len; 357d11274aaSPaul Guo boolean_t lso_flag; 358d11274aaSPaul Guo } tx_context_t; 359c869993eSxy 360c869993eSxy /* Hold address/length of each DMA segment */ 361c869993eSxy typedef struct sw_desc { 362c869993eSxy uint64_t address; 363c869993eSxy size_t length; 364c869993eSxy } sw_desc_t; 365c869993eSxy 366c869993eSxy /* Handles and addresses of DMA buffer */ 367c869993eSxy typedef struct dma_buffer { 368c869993eSxy caddr_t address; /* Virtual address */ 369c869993eSxy uint64_t dma_address; /* DMA (Hardware) address */ 370c869993eSxy ddi_acc_handle_t acc_handle; /* Data access handle */ 371c869993eSxy ddi_dma_handle_t dma_handle; /* DMA handle */ 372c869993eSxy size_t size; /* Buffer size */ 373c869993eSxy size_t len; /* Data length in the buffer */ 374c869993eSxy } dma_buffer_t; 375c869993eSxy 376c869993eSxy /* 377c869993eSxy * Tx Control Block 378c869993eSxy */ 379c869993eSxy typedef struct tx_control_block { 380c869993eSxy single_link_t link; 381c869993eSxy uint32_t frag_num; 382c869993eSxy uint32_t desc_num; 383c869993eSxy mblk_t *mp; 384c869993eSxy tx_type_t tx_type; 385c869993eSxy ddi_dma_handle_t tx_dma_handle; 386c869993eSxy dma_buffer_t tx_buf; 387c869993eSxy sw_desc_t desc[MAX_COOKIE]; 388c869993eSxy } tx_control_block_t; 389c869993eSxy 390c869993eSxy /* 391c869993eSxy * RX Control Block 392c869993eSxy */ 393c869993eSxy typedef struct rx_control_block { 394c869993eSxy mblk_t *mp; 395ac7f5757Schenlu chen - Sun Microsystems - Beijing China uint32_t ref_cnt; 396c869993eSxy dma_buffer_t rx_buf; 397c869993eSxy frtn_t free_rtn; 398ac7f5757Schenlu chen - Sun Microsystems - Beijing China struct igb_rx_data *rx_data; 399c869993eSxy } rx_control_block_t; 400c869993eSxy 401c869993eSxy /* 402c869993eSxy * Software Data Structure for Tx Ring 403c869993eSxy */ 404c869993eSxy typedef struct igb_tx_ring { 405c869993eSxy uint32_t index; /* Ring index */ 406da14cebeSEric Cheng uint32_t intr_vector; /* Interrupt vector index */ 407c869993eSxy 408c869993eSxy /* 409c869993eSxy * Mutexes 410c869993eSxy */ 411c869993eSxy kmutex_t tx_lock; 412c869993eSxy kmutex_t recycle_lock; 413c869993eSxy kmutex_t tcb_head_lock; 414c869993eSxy kmutex_t tcb_tail_lock; 415c869993eSxy 416c869993eSxy /* 417c869993eSxy * Tx descriptor ring definitions 418c869993eSxy */ 419c869993eSxy dma_buffer_t tbd_area; 420c869993eSxy union e1000_adv_tx_desc *tbd_ring; 421c869993eSxy uint32_t tbd_head; /* Index of next tbd to recycle */ 422c869993eSxy uint32_t tbd_tail; /* Index of next tbd to transmit */ 423c869993eSxy uint32_t tbd_free; /* Number of free tbd */ 424c869993eSxy 425c869993eSxy /* 426c869993eSxy * Tx control block list definitions 427c869993eSxy */ 428c869993eSxy tx_control_block_t *tcb_area; 429c869993eSxy tx_control_block_t **work_list; 430c869993eSxy tx_control_block_t **free_list; 431c869993eSxy uint32_t tcb_head; /* Head index of free list */ 432c869993eSxy uint32_t tcb_tail; /* Tail index of free list */ 433c869993eSxy uint32_t tcb_free; /* Number of free tcb in free list */ 434c869993eSxy 435c869993eSxy uint32_t *tbd_head_wb; /* Head write-back */ 436c869993eSxy uint32_t (*tx_recycle)(struct igb_tx_ring *); 437c869993eSxy 438c869993eSxy /* 439d11274aaSPaul Guo * s/w context structure for TCP/UDP checksum offload and LSO. 440c869993eSxy */ 441d11274aaSPaul Guo tx_context_t tx_context; 442c869993eSxy 443c869993eSxy /* 444c869993eSxy * Tx ring settings and status 445c869993eSxy */ 446c869993eSxy uint32_t ring_size; /* Tx descriptor ring size */ 447c869993eSxy uint32_t free_list_size; /* Tx free list size */ 448c869993eSxy 449c869993eSxy boolean_t reschedule; 450c869993eSxy uint32_t recycle_fail; 451c869993eSxy uint32_t stall_watchdog; 452c869993eSxy 453*0dc2366fSVenugopal Iyer /* 454*0dc2366fSVenugopal Iyer * Per-ring statistics 455*0dc2366fSVenugopal Iyer */ 456*0dc2366fSVenugopal Iyer uint64_t tx_pkts; /* Packets Transmitted Count */ 457*0dc2366fSVenugopal Iyer uint64_t tx_bytes; /* Bytes Transmitted Count */ 458*0dc2366fSVenugopal Iyer 459c869993eSxy #ifdef IGB_DEBUG 460c869993eSxy /* 461c869993eSxy * Debug statistics 462c869993eSxy */ 463c869993eSxy uint32_t stat_overload; 464c869993eSxy uint32_t stat_fail_no_tbd; 465c869993eSxy uint32_t stat_fail_no_tcb; 466c869993eSxy uint32_t stat_fail_dma_bind; 467c869993eSxy uint32_t stat_reschedule; 468da14cebeSEric Cheng uint32_t stat_pkt_cnt; 469c869993eSxy #endif 470c869993eSxy 471c869993eSxy /* 472c869993eSxy * Pointer to the igb struct 473c869993eSxy */ 474c869993eSxy struct igb *igb; 475da14cebeSEric Cheng mac_ring_handle_t ring_handle; /* call back ring handle */ 476c869993eSxy } igb_tx_ring_t; 477c869993eSxy 478c869993eSxy /* 479c869993eSxy * Software Receive Ring 480c869993eSxy */ 481ac7f5757Schenlu chen - Sun Microsystems - Beijing China typedef struct igb_rx_data { 482c869993eSxy kmutex_t recycle_lock; /* Recycle lock, for rcb_tail */ 483c869993eSxy 484c869993eSxy /* 485c869993eSxy * Rx descriptor ring definitions 486c869993eSxy */ 487c869993eSxy dma_buffer_t rbd_area; /* DMA buffer of rx desc ring */ 488c869993eSxy union e1000_adv_rx_desc *rbd_ring; /* Rx desc ring */ 489c869993eSxy uint32_t rbd_next; /* Index of next rx desc */ 490c869993eSxy 491c869993eSxy /* 492c869993eSxy * Rx control block list definitions 493c869993eSxy */ 494c869993eSxy rx_control_block_t *rcb_area; 495c869993eSxy rx_control_block_t **work_list; /* Work list of rcbs */ 496c869993eSxy rx_control_block_t **free_list; /* Free list of rcbs */ 497c869993eSxy uint32_t rcb_head; /* Index of next free rcb */ 498c869993eSxy uint32_t rcb_tail; /* Index to put recycled rcb */ 499c869993eSxy uint32_t rcb_free; /* Number of free rcbs */ 500c869993eSxy 501c869993eSxy /* 502ac7f5757Schenlu chen - Sun Microsystems - Beijing China * Rx sw ring settings and status 503c869993eSxy */ 504c869993eSxy uint32_t ring_size; /* Rx descriptor ring size */ 505c869993eSxy uint32_t free_list_size; /* Rx free list size */ 506ac7f5757Schenlu chen - Sun Microsystems - Beijing China 507ac7f5757Schenlu chen - Sun Microsystems - Beijing China uint32_t rcb_pending; 508ac7f5757Schenlu chen - Sun Microsystems - Beijing China uint32_t flag; 509ac7f5757Schenlu chen - Sun Microsystems - Beijing China 510ac7f5757Schenlu chen - Sun Microsystems - Beijing China struct igb_rx_ring *rx_ring; /* Pointer to rx ring */ 511ac7f5757Schenlu chen - Sun Microsystems - Beijing China } igb_rx_data_t; 512ac7f5757Schenlu chen - Sun Microsystems - Beijing China 513ac7f5757Schenlu chen - Sun Microsystems - Beijing China /* 514ac7f5757Schenlu chen - Sun Microsystems - Beijing China * Software Data Structure for Rx Ring 515ac7f5757Schenlu chen - Sun Microsystems - Beijing China */ 516ac7f5757Schenlu chen - Sun Microsystems - Beijing China typedef struct igb_rx_ring { 517ac7f5757Schenlu chen - Sun Microsystems - Beijing China uint32_t index; /* Ring index */ 518ac7f5757Schenlu chen - Sun Microsystems - Beijing China uint32_t intr_vector; /* Interrupt vector index */ 519ac7f5757Schenlu chen - Sun Microsystems - Beijing China 520ac7f5757Schenlu chen - Sun Microsystems - Beijing China igb_rx_data_t *rx_data; /* Rx software ring */ 521ac7f5757Schenlu chen - Sun Microsystems - Beijing China 522ac7f5757Schenlu chen - Sun Microsystems - Beijing China kmutex_t rx_lock; /* Rx access lock */ 523c869993eSxy 524*0dc2366fSVenugopal Iyer /* 525*0dc2366fSVenugopal Iyer * Per-ring statistics 526*0dc2366fSVenugopal Iyer */ 527*0dc2366fSVenugopal Iyer uint64_t rx_pkts; /* Packets Received Count */ 528*0dc2366fSVenugopal Iyer uint64_t rx_bytes; /* Bytes Received Count */ 529*0dc2366fSVenugopal Iyer 530c869993eSxy #ifdef IGB_DEBUG 531c869993eSxy /* 532c869993eSxy * Debug statistics 533c869993eSxy */ 534c869993eSxy uint32_t stat_frame_error; 535c869993eSxy uint32_t stat_cksum_error; 536c869993eSxy uint32_t stat_exceed_pkt; 537da14cebeSEric Cheng uint32_t stat_pkt_cnt; 538c869993eSxy #endif 539c869993eSxy 540c869993eSxy struct igb *igb; /* Pointer to igb struct */ 541b8d0a377Schenlu chen - Sun Microsystems - Beijing China mac_ring_handle_t ring_handle; /* call back ring handle */ 542da14cebeSEric Cheng uint32_t group_index; /* group index */ 543da14cebeSEric Cheng uint64_t ring_gen_num; 544c869993eSxy } igb_rx_ring_t; 545c869993eSxy 546da14cebeSEric Cheng /* 547da14cebeSEric Cheng * Software Receive Ring Group 548da14cebeSEric Cheng */ 549da14cebeSEric Cheng typedef struct igb_rx_group { 550da14cebeSEric Cheng uint32_t index; /* Group index */ 551da14cebeSEric Cheng mac_group_handle_t group_handle; /* call back group handle */ 552da14cebeSEric Cheng struct igb *igb; /* Pointer to igb struct */ 553da14cebeSEric Cheng } igb_rx_group_t; 554da14cebeSEric Cheng 555c869993eSxy typedef struct igb { 556c869993eSxy int instance; 557c869993eSxy mac_handle_t mac_hdl; 558c869993eSxy dev_info_t *dip; 559c869993eSxy struct e1000_hw hw; 560c869993eSxy struct igb_osdep osdep; 561c869993eSxy 56280a11ad2Schenlu chen - Sun Microsystems - Beijing China adapter_info_t *capab; /* adapter capabilities */ 56380a11ad2Schenlu chen - Sun Microsystems - Beijing China 564c869993eSxy uint32_t igb_state; 565c869993eSxy link_state_t link_state; 566c869993eSxy uint32_t link_speed; 567c869993eSxy uint32_t link_duplex; 568c869993eSxy uint32_t link_down_timeout; 569cf8dcc9bSzhefeng xu - Sun Microsystems - Beijing China boolean_t link_complete; 570cf8dcc9bSzhefeng xu - Sun Microsystems - Beijing China timeout_id_t link_tid; 571c869993eSxy 572c869993eSxy uint32_t reset_count; 573c869993eSxy uint32_t attach_progress; 574c869993eSxy uint32_t loopback_mode; 575ac7f5757Schenlu chen - Sun Microsystems - Beijing China uint32_t default_mtu; 576c869993eSxy uint32_t max_frame_size; 577b8d0a377Schenlu chen - Sun Microsystems - Beijing China uint32_t dout_sync; 578c869993eSxy 579ac7f5757Schenlu chen - Sun Microsystems - Beijing China uint32_t rcb_pending; 580ac7f5757Schenlu chen - Sun Microsystems - Beijing China 581da14cebeSEric Cheng uint32_t mr_enable; /* Enable multiple rings */ 582da14cebeSEric Cheng uint32_t vmdq_mode; /* Mode of VMDq */ 583da14cebeSEric Cheng 584c869993eSxy /* 585da14cebeSEric Cheng * Receive Rings and Groups 586c869993eSxy */ 587c869993eSxy igb_rx_ring_t *rx_rings; /* Array of rx rings */ 588c869993eSxy uint32_t num_rx_rings; /* Number of rx rings in use */ 589c869993eSxy uint32_t rx_ring_size; /* Rx descriptor ring size */ 590c869993eSxy uint32_t rx_buf_size; /* Rx buffer size */ 591da14cebeSEric Cheng igb_rx_group_t *rx_groups; /* Array of rx groups */ 592da14cebeSEric Cheng uint32_t num_rx_groups; /* Number of rx groups in use */ 593c869993eSxy 594c869993eSxy /* 595c869993eSxy * Transmit Rings 596c869993eSxy */ 597c869993eSxy igb_tx_ring_t *tx_rings; /* Array of tx rings */ 598c869993eSxy uint32_t num_tx_rings; /* Number of tx rings in use */ 599c869993eSxy uint32_t tx_ring_size; /* Tx descriptor ring size */ 600c869993eSxy uint32_t tx_buf_size; /* Tx buffer size */ 601c869993eSxy 602ac7f5757Schenlu chen - Sun Microsystems - Beijing China boolean_t tx_ring_init; 603c869993eSxy boolean_t tx_head_wb_enable; /* Tx head wrtie-back */ 604c869993eSxy boolean_t tx_hcksum_enable; /* Tx h/w cksum offload */ 605c869993eSxy boolean_t lso_enable; /* Large Segment Offload */ 606c869993eSxy uint32_t tx_copy_thresh; /* Tx copy threshold */ 607c869993eSxy uint32_t tx_recycle_thresh; /* Tx recycle threshold */ 608c869993eSxy uint32_t tx_overload_thresh; /* Tx overload threshold */ 609c869993eSxy uint32_t tx_resched_thresh; /* Tx reschedule threshold */ 610c869993eSxy boolean_t rx_hcksum_enable; /* Rx h/w cksum offload */ 611c869993eSxy uint32_t rx_copy_thresh; /* Rx copy threshold */ 612c869993eSxy uint32_t rx_limit_per_intr; /* Rx pkts per interrupt */ 613b8d0a377Schenlu chen - Sun Microsystems - Beijing China 614c869993eSxy uint32_t intr_throttling[MAX_NUM_EITR]; 615c869993eSxy uint32_t intr_force; 616c869993eSxy 617c869993eSxy int intr_type; 618c869993eSxy int intr_cnt; 619c869993eSxy int intr_cap; 620c869993eSxy size_t intr_size; 621c869993eSxy uint_t intr_pri; 622c869993eSxy ddi_intr_handle_t *htable; 623c869993eSxy uint32_t eims_mask; 624da14cebeSEric Cheng uint32_t ims_mask; 625c869993eSxy 626c869993eSxy kmutex_t gen_lock; /* General lock for device access */ 627c869993eSxy kmutex_t watchdog_lock; 628cf8dcc9bSzhefeng xu - Sun Microsystems - Beijing China kmutex_t link_lock; 629ac7f5757Schenlu chen - Sun Microsystems - Beijing China kmutex_t rx_pending_lock; 630c869993eSxy 631c869993eSxy boolean_t watchdog_enable; 632c869993eSxy boolean_t watchdog_start; 633c869993eSxy timeout_id_t watchdog_tid; 634c869993eSxy 635c869993eSxy boolean_t unicst_init; 636c869993eSxy uint32_t unicst_avail; 637c869993eSxy uint32_t unicst_total; 638c869993eSxy igb_ether_addr_t unicst_addr[MAX_NUM_UNICAST_ADDRESSES]; 639c869993eSxy uint32_t mcast_count; 6406ca163a1Svitezslav batrla - Sun Microsystems - Prague Czech Republic uint32_t mcast_alloc_count; 6416ca163a1Svitezslav batrla - Sun Microsystems - Prague Czech Republic uint32_t mcast_max_num; 6426ca163a1Svitezslav batrla - Sun Microsystems - Prague Czech Republic struct ether_addr *mcast_table; 643c869993eSxy 644c869993eSxy /* 645c869993eSxy * Kstat definitions 646c869993eSxy */ 647c869993eSxy kstat_t *igb_ks; 648c869993eSxy 649ac7f5757Schenlu chen - Sun Microsystems - Beijing China uint32_t param_en_1000fdx_cap:1, 650ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_en_1000hdx_cap:1, 651ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_en_100t4_cap:1, 652ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_en_100fdx_cap:1, 653ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_en_100hdx_cap:1, 654ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_en_10fdx_cap:1, 655ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_en_10hdx_cap:1, 656ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_1000fdx_cap:1, 657ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_1000hdx_cap:1, 658ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_100t4_cap:1, 659ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_100fdx_cap:1, 660ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_100hdx_cap:1, 661ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_10fdx_cap:1, 662ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_10hdx_cap:1, 663ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_autoneg_cap:1, 664ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_pause_cap:1, 665ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_asym_pause_cap:1, 666ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_rem_fault:1, 667ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_1000fdx_cap:1, 668ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_1000hdx_cap:1, 669ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_100t4_cap:1, 670ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_100fdx_cap:1, 671ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_100hdx_cap:1, 672ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_10fdx_cap:1, 673ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_10hdx_cap:1, 674ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_autoneg_cap:1, 675ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_pause_cap:1, 676ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_asym_pause_cap:1, 677ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_adv_rem_fault:1, 678ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_1000fdx_cap:1, 679ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_1000hdx_cap:1, 680ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_100t4_cap:1; 681ac7f5757Schenlu chen - Sun Microsystems - Beijing China 682ac7f5757Schenlu chen - Sun Microsystems - Beijing China uint32_t param_lp_100fdx_cap:1, 683ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_100hdx_cap:1, 684ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_10fdx_cap:1, 685ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_10hdx_cap:1, 686ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_autoneg_cap:1, 687ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_pause_cap:1, 688ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_asym_pause_cap:1, 689ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_lp_rem_fault:1, 690ac7f5757Schenlu chen - Sun Microsystems - Beijing China param_pad_to_32:24; 691c869993eSxy 6928bb4b220Sgl /* 6938bb4b220Sgl * FMA capabilities 6948bb4b220Sgl */ 6958bb4b220Sgl int fm_capabilities; 6968bb4b220Sgl 697d11274aaSPaul Guo ulong_t page_size; 698c869993eSxy } igb_t; 699c869993eSxy 700c869993eSxy typedef struct igb_stat { 701c869993eSxy 702c869993eSxy kstat_named_t link_speed; /* Link Speed */ 703c869993eSxy kstat_named_t reset_count; /* Reset Count */ 704b8d0a377Schenlu chen - Sun Microsystems - Beijing China kstat_named_t dout_sync; /* DMA out of sync */ 705b8d0a377Schenlu chen - Sun Microsystems - Beijing China #ifdef IGB_DEBUG 706c869993eSxy kstat_named_t rx_frame_error; /* Rx Error in Packet */ 707c869993eSxy kstat_named_t rx_cksum_error; /* Rx Checksum Error */ 708c869993eSxy kstat_named_t rx_exceed_pkt; /* Rx Exceed Max Pkt Count */ 709c869993eSxy 710c869993eSxy kstat_named_t tx_overload; /* Tx Desc Ring Overload */ 711c869993eSxy kstat_named_t tx_fail_no_tcb; /* Tx Fail Freelist Empty */ 712c869993eSxy kstat_named_t tx_fail_no_tbd; /* Tx Fail Desc Ring Empty */ 713c869993eSxy kstat_named_t tx_fail_dma_bind; /* Tx Fail DMA bind */ 714c869993eSxy kstat_named_t tx_reschedule; /* Tx Reschedule */ 715c869993eSxy 716c869993eSxy kstat_named_t gprc; /* Good Packets Received Count */ 717c869993eSxy kstat_named_t gptc; /* Good Packets Xmitted Count */ 718c869993eSxy kstat_named_t gor; /* Good Octets Received Count */ 719c869993eSxy kstat_named_t got; /* Good Octets Xmitd Count */ 720c869993eSxy kstat_named_t prc64; /* Packets Received - 64b */ 721c869993eSxy kstat_named_t prc127; /* Packets Received - 65-127b */ 722c869993eSxy kstat_named_t prc255; /* Packets Received - 127-255b */ 723c869993eSxy kstat_named_t prc511; /* Packets Received - 256-511b */ 724c869993eSxy kstat_named_t prc1023; /* Packets Received - 511-1023b */ 725c869993eSxy kstat_named_t prc1522; /* Packets Received - 1024-1522b */ 726c869993eSxy kstat_named_t ptc64; /* Packets Xmitted (64b) */ 727c869993eSxy kstat_named_t ptc127; /* Packets Xmitted (64-127b) */ 728c869993eSxy kstat_named_t ptc255; /* Packets Xmitted (128-255b) */ 729c869993eSxy kstat_named_t ptc511; /* Packets Xmitted (255-511b) */ 730c869993eSxy kstat_named_t ptc1023; /* Packets Xmitted (512-1023b) */ 731c869993eSxy kstat_named_t ptc1522; /* Packets Xmitted (1024-1522b */ 732c869993eSxy #endif 733c869993eSxy kstat_named_t crcerrs; /* CRC Error Count */ 734c869993eSxy kstat_named_t symerrs; /* Symbol Error Count */ 735c869993eSxy kstat_named_t mpc; /* Missed Packet Count */ 736c869993eSxy kstat_named_t scc; /* Single Collision Count */ 737c869993eSxy kstat_named_t ecol; /* Excessive Collision Count */ 738c869993eSxy kstat_named_t mcc; /* Multiple Collision Count */ 739c869993eSxy kstat_named_t latecol; /* Late Collision Count */ 740c869993eSxy kstat_named_t colc; /* Collision Count */ 741c869993eSxy kstat_named_t dc; /* Defer Count */ 742c869993eSxy kstat_named_t sec; /* Sequence Error Count */ 743c869993eSxy kstat_named_t rlec; /* Receive Length Error Count */ 744c869993eSxy kstat_named_t xonrxc; /* XON Received Count */ 745c869993eSxy kstat_named_t xontxc; /* XON Xmitted Count */ 746c869993eSxy kstat_named_t xoffrxc; /* XOFF Received Count */ 747c869993eSxy kstat_named_t xofftxc; /* Xoff Xmitted Count */ 748c869993eSxy kstat_named_t fcruc; /* Unknown Flow Conrol Packet Rcvd Count */ 749c869993eSxy kstat_named_t bprc; /* Broadcasts Pkts Received Count */ 750c869993eSxy kstat_named_t mprc; /* Multicast Pkts Received Count */ 751c869993eSxy kstat_named_t rnbc; /* Receive No Buffers Count */ 752c869993eSxy kstat_named_t ruc; /* Receive Undersize Count */ 753c869993eSxy kstat_named_t rfc; /* Receive Frag Count */ 754c869993eSxy kstat_named_t roc; /* Receive Oversize Count */ 755c869993eSxy kstat_named_t rjc; /* Receive Jabber Count */ 756c869993eSxy kstat_named_t tor; /* Total Octets Recvd Count */ 757c869993eSxy kstat_named_t tot; /* Total Octets Xmted Count */ 758c869993eSxy kstat_named_t tpr; /* Total Packets Received */ 759c869993eSxy kstat_named_t tpt; /* Total Packets Xmitted */ 760c869993eSxy kstat_named_t mptc; /* Multicast Packets Xmited Count */ 761c869993eSxy kstat_named_t bptc; /* Broadcast Packets Xmited Count */ 762c869993eSxy kstat_named_t algnerrc; /* Alignment Error count */ 763c869993eSxy kstat_named_t rxerrc; /* Rx Error Count */ 764c869993eSxy kstat_named_t tncrs; /* Transmit with no CRS */ 765c869993eSxy kstat_named_t cexterr; /* Carrier Extension Error count */ 766c869993eSxy kstat_named_t tsctc; /* TCP seg contexts xmit count */ 767c869993eSxy kstat_named_t tsctfc; /* TCP seg contexts xmit fail count */ 768c869993eSxy } igb_stat_t; 769c869993eSxy 770c869993eSxy /* 771c869993eSxy * Function prototypes in e1000_osdep.c 772c869993eSxy */ 7737d46e7adSzhefeng xu - Sun Microsystems - Beijing China void e1000_write_pci_cfg(struct e1000_hw *, uint32_t, uint16_t *); 7747d46e7adSzhefeng xu - Sun Microsystems - Beijing China void e1000_read_pci_cfg(struct e1000_hw *, uint32_t, uint16_t *); 7757d46e7adSzhefeng xu - Sun Microsystems - Beijing China int32_t e1000_read_pcie_cap_reg(struct e1000_hw *, uint32_t, uint16_t *); 7767d46e7adSzhefeng xu - Sun Microsystems - Beijing China int32_t e1000_write_pcie_cap_reg(struct e1000_hw *, uint32_t, uint16_t *); 7773f7e60a6Szhefeng xu - Sun Microsystems - Beijing China void e1000_rar_clear(struct e1000_hw *, uint32_t); 7783f7e60a6Szhefeng xu - Sun Microsystems - Beijing China void e1000_rar_set_vmdq(struct e1000_hw *, const uint8_t *, uint32_t, 77980a11ad2Schenlu chen - Sun Microsystems - Beijing China uint32_t, uint8_t); 780c869993eSxy 781c869993eSxy /* 782c869993eSxy * Function prototypes in igb_buf.c 783c869993eSxy */ 784c869993eSxy int igb_alloc_dma(igb_t *); 785c869993eSxy void igb_free_dma(igb_t *); 786ac7f5757Schenlu chen - Sun Microsystems - Beijing China void igb_free_dma_buffer(dma_buffer_t *); 787ac7f5757Schenlu chen - Sun Microsystems - Beijing China int igb_alloc_rx_ring_data(igb_rx_ring_t *rx_ring); 788ac7f5757Schenlu chen - Sun Microsystems - Beijing China void igb_free_rx_ring_data(igb_rx_data_t *rx_data); 789c869993eSxy 790c869993eSxy /* 791c869993eSxy * Function prototypes in igb_main.c 792c869993eSxy */ 793ac7f5757Schenlu chen - Sun Microsystems - Beijing China int igb_start(igb_t *, boolean_t); 794ac7f5757Schenlu chen - Sun Microsystems - Beijing China void igb_stop(igb_t *, boolean_t); 795c869993eSxy int igb_setup_link(igb_t *, boolean_t); 796da14cebeSEric Cheng int igb_unicst_find(igb_t *, const uint8_t *); 797da14cebeSEric Cheng int igb_unicst_set(igb_t *, const uint8_t *, int); 798c869993eSxy int igb_multicst_add(igb_t *, const uint8_t *); 799c869993eSxy int igb_multicst_remove(igb_t *, const uint8_t *); 800c869993eSxy enum ioc_reply igb_loopback_ioctl(igb_t *, struct iocblk *, mblk_t *); 801c869993eSxy void igb_enable_watchdog_timer(igb_t *); 802c869993eSxy void igb_disable_watchdog_timer(igb_t *); 803c869993eSxy int igb_atomic_reserve(uint32_t *, uint32_t); 8048bb4b220Sgl int igb_check_acc_handle(ddi_acc_handle_t); 8058bb4b220Sgl int igb_check_dma_handle(ddi_dma_handle_t); 8068bb4b220Sgl void igb_fm_ereport(igb_t *, char *); 807837c1ac4SStephen Hanson void igb_set_fma_flags(int); 808c869993eSxy 809c869993eSxy /* 810c869993eSxy * Function prototypes in igb_gld.c 811c869993eSxy */ 812c869993eSxy int igb_m_start(void *); 813c869993eSxy void igb_m_stop(void *); 814c869993eSxy int igb_m_promisc(void *, boolean_t); 815c869993eSxy int igb_m_multicst(void *, boolean_t, const uint8_t *); 816c869993eSxy int igb_m_unicst(void *, const uint8_t *); 817c869993eSxy int igb_m_stat(void *, uint_t, uint64_t *); 818c869993eSxy void igb_m_resources(void *); 819c869993eSxy void igb_m_ioctl(void *, queue_t *, mblk_t *); 820c869993eSxy boolean_t igb_m_getcapab(void *, mac_capab_t, void *); 821da14cebeSEric Cheng void igb_fill_ring(void *, mac_ring_type_t, const int, const int, 822da14cebeSEric Cheng mac_ring_info_t *, mac_ring_handle_t); 823ac7f5757Schenlu chen - Sun Microsystems - Beijing China int igb_m_setprop(void *, const char *, mac_prop_id_t, uint_t, const void *); 824*0dc2366fSVenugopal Iyer int igb_m_getprop(void *, const char *, mac_prop_id_t, uint_t, void *); 825*0dc2366fSVenugopal Iyer void igb_m_propinfo(void *, const char *, mac_prop_id_t, 826*0dc2366fSVenugopal Iyer mac_prop_info_handle_t); 827ac7f5757Schenlu chen - Sun Microsystems - Beijing China int igb_set_priv_prop(igb_t *, const char *, uint_t, const void *); 828*0dc2366fSVenugopal Iyer int igb_get_priv_prop(igb_t *, const char *, uint_t, void *); 829*0dc2366fSVenugopal Iyer void igb_priv_prop_info(igb_t *, const char *, mac_prop_info_handle_t); 830ac7f5757Schenlu chen - Sun Microsystems - Beijing China boolean_t igb_param_locked(mac_prop_id_t); 831da14cebeSEric Cheng void igb_fill_group(void *arg, mac_ring_type_t, const int, 832da14cebeSEric Cheng mac_group_info_t *, mac_group_handle_t); 833da14cebeSEric Cheng int igb_rx_ring_intr_enable(mac_intr_handle_t); 834da14cebeSEric Cheng int igb_rx_ring_intr_disable(mac_intr_handle_t); 835ac7f5757Schenlu chen - Sun Microsystems - Beijing China int igb_get_def_val(igb_t *, mac_prop_id_t, uint_t, void *); 836c869993eSxy 837c869993eSxy /* 838c869993eSxy * Function prototypes in igb_rx.c 839c869993eSxy */ 840da14cebeSEric Cheng mblk_t *igb_rx(igb_rx_ring_t *, int); 841c869993eSxy void igb_rx_recycle(caddr_t arg); 842c869993eSxy 843c869993eSxy /* 844c869993eSxy * Function prototypes in igb_tx.c 845c869993eSxy */ 846c869993eSxy void igb_free_tcb(tx_control_block_t *); 847c869993eSxy void igb_put_free_list(igb_tx_ring_t *, link_list_t *); 848c869993eSxy uint32_t igb_tx_recycle_legacy(igb_tx_ring_t *); 849c869993eSxy uint32_t igb_tx_recycle_head_wb(igb_tx_ring_t *); 850c869993eSxy 851c869993eSxy /* 852c869993eSxy * Function prototypes in igb_log.c 853c869993eSxy */ 854c869993eSxy void igb_notice(void *, const char *, ...); 855c869993eSxy void igb_log(void *, const char *, ...); 856c869993eSxy void igb_error(void *, const char *, ...); 857c869993eSxy 858c869993eSxy /* 859c869993eSxy * Function prototypes in igb_stat.c 860c869993eSxy */ 861c869993eSxy int igb_init_stats(igb_t *); 862c869993eSxy 863da14cebeSEric Cheng mblk_t *igb_rx_ring_poll(void *, int); 864da14cebeSEric Cheng mblk_t *igb_tx_ring_send(void *, mblk_t *); 865*0dc2366fSVenugopal Iyer int igb_rx_ring_stat(mac_ring_driver_t, uint_t, uint64_t *); 866*0dc2366fSVenugopal Iyer int igb_tx_ring_stat(mac_ring_driver_t, uint_t, uint64_t *); 867c869993eSxy 868c869993eSxy #ifdef __cplusplus 869c869993eSxy } 870c869993eSxy #endif 871c869993eSxy 872c869993eSxy #endif /* _IGB_SW_H */ 873