/* * This file is provided under a CDDLv1 license. When using or * redistributing this file, you may do so under this license. * In redistributing this file this license must be included * and no other modification of this header file is permitted. * * CDDL LICENSE SUMMARY * * Copyright(c) 1999 - 2009 Intel Corporation. All rights reserved. * * The contents of this file are subject to the terms of Version * 1.0 of the Common Development and Distribution License (the "License"). * * You should have received a copy of the License with this software. * You can obtain a copy of the License at * http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. */ /* * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2012 David Höppner. All rights reserved. * Copyright (c) 2017, Joyent, Inc. */ #ifndef _E1000G_SW_H #define _E1000G_SW_H #ifdef __cplusplus extern "C" { #endif /* * ********************************************************************** * Module Name: * * e1000g_sw.h * * * * Abstract: * * This header file contains Software-related data structures * * definitions. * * * * ********************************************************************** */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "e1000_api.h" #include "e1000_illumos.h" /* Driver states */ #define E1000G_UNKNOWN 0x00 #define E1000G_INITIALIZED 0x01 #define E1000G_STARTED 0x02 #define E1000G_SUSPENDED 0x04 #define E1000G_ERROR 0x80 #define JUMBO_FRAG_LENGTH 4096 #define LAST_RAR_ENTRY (E1000_RAR_ENTRIES - 1) #define MAX_NUM_UNICAST_ADDRESSES E1000_RAR_ENTRIES #define MCAST_ALLOC_SIZE 256 /* * MAX_COOKIES = max_LSO_packet_size(65535 + ethernet_header_len)/page_size * + one for cross page split * MAX_TX_DESC_PER_PACKET = MAX_COOKIES + one for the context descriptor + * two for the workaround of the 82546 chip */ #define MAX_COOKIES 18 #define MAX_TX_DESC_PER_PACKET 21 /* * constants used in setting flow control thresholds */ #define E1000_PBA_MASK 0xffff #define E1000_PBA_SHIFT 10 #define E1000_FC_HIGH_DIFF 0x1638 /* High: 5688 bytes below Rx FIFO size */ #define E1000_FC_LOW_DIFF 0x1640 /* Low: 5696 bytes below Rx FIFO size */ #define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */ #define MAX_NUM_TX_DESCRIPTOR 4096 #define MAX_NUM_RX_DESCRIPTOR 4096 #define MAX_NUM_RX_FREELIST 4096 #define MAX_NUM_TX_FREELIST 4096 #define MAX_RX_LIMIT_ON_INTR 4096 #define MAX_RX_INTR_DELAY 65535 #define MAX_RX_INTR_ABS_DELAY 65535 #define MAX_TX_INTR_DELAY 65535 #define MAX_TX_INTR_ABS_DELAY 65535 #define MAX_INTR_THROTTLING 65535 #define MAX_RX_BCOPY_THRESHOLD E1000_RX_BUFFER_SIZE_2K #define MAX_TX_BCOPY_THRESHOLD E1000_TX_BUFFER_SIZE_2K #define MAX_MCAST_NUM 8192 #define MIN_NUM_TX_DESCRIPTOR 80 #define MIN_NUM_RX_DESCRIPTOR 80 #define MIN_NUM_RX_FREELIST 64 #define MIN_NUM_TX_FREELIST 80 #define MIN_RX_LIMIT_ON_INTR 16 #define MIN_RX_INTR_DELAY 0 #define MIN_RX_INTR_ABS_DELAY 0 #define MIN_TX_INTR_DELAY 0 #define MIN_TX_INTR_ABS_DELAY 0 #define MIN_INTR_THROTTLING 0 #define MIN_RX_BCOPY_THRESHOLD 0 #define MIN_TX_BCOPY_THRESHOLD ETHERMIN #define MIN_MCAST_NUM 8 #define DEFAULT_NUM_RX_DESCRIPTOR 2048 #define DEFAULT_NUM_TX_DESCRIPTOR 2048 #define DEFAULT_NUM_RX_FREELIST 4096 #define DEFAULT_NUM_TX_FREELIST 2304 #define DEFAULT_JUMBO_NUM_RX_DESC 1024 #define DEFAULT_JUMBO_NUM_TX_DESC 1024 #define DEFAULT_JUMBO_NUM_RX_BUF 2048 #define DEFAULT_JUMBO_NUM_TX_BUF 1152 #define DEFAULT_RX_LIMIT_ON_INTR 128 #define RX_FREELIST_INCREASE_SIZE 512 #ifdef __sparc #define MAX_INTR_PER_SEC 7100 #define MIN_INTR_PER_SEC 3000 #define DEFAULT_INTR_PACKET_LOW 5 #define DEFAULT_INTR_PACKET_HIGH 128 #else #define MAX_INTR_PER_SEC 15000 #define MIN_INTR_PER_SEC 4000 #define DEFAULT_INTR_PACKET_LOW 10 #define DEFAULT_INTR_PACKET_HIGH 48 #endif #define DEFAULT_RX_INTR_DELAY 0 #define DEFAULT_RX_INTR_ABS_DELAY 64 #define DEFAULT_TX_INTR_DELAY 64 #define DEFAULT_TX_INTR_ABS_DELAY 64 #define DEFAULT_INTR_THROTTLING_HIGH 1000000000/(MIN_INTR_PER_SEC*256) #define DEFAULT_INTR_THROTTLING_LOW 1000000000/(MAX_INTR_PER_SEC*256) #define DEFAULT_INTR_THROTTLING DEFAULT_INTR_THROTTLING_LOW #define DEFAULT_RX_BCOPY_THRESHOLD 128 #define DEFAULT_TX_BCOPY_THRESHOLD 512 #define DEFAULT_TX_UPDATE_THRESHOLD 256 #define DEFAULT_TX_NO_RESOURCE MAX_TX_DESC_PER_PACKET #define DEFAULT_TX_INTR_ENABLE 1 #define DEFAULT_FLOW_CONTROL 3 #define DEFAULT_MASTER_LATENCY_TIMER 0 /* BIOS should decide */ /* which is normally 0x040 */ #define DEFAULT_TBI_COMPAT_ENABLE 1 /* Enable SBP workaround */ #define DEFAULT_MSI_ENABLE 1 /* MSI Enable */ #define DEFAULT_TX_HCKSUM_ENABLE 1 /* Hardware checksum enable */ #define DEFAULT_LSO_ENABLE 1 /* LSO enable */ #define DEFAULT_MEM_WORKAROUND_82546 1 /* 82546 memory workaround */ #define TX_DRAIN_TIME (200) /* # milliseconds xmit drain */ #define RX_DRAIN_TIME (200) /* # milliseconds recv drain */ #define TX_STALL_TIME_2S (200) /* in unit of tick */ #define TX_STALL_TIME_8S (800) /* in unit of tick */ /* * The size of the receive/transmite buffers */ #define E1000_RX_BUFFER_SIZE_2K (2048) #define E1000_RX_BUFFER_SIZE_4K (4096) #define E1000_RX_BUFFER_SIZE_8K (8192) #define E1000_RX_BUFFER_SIZE_16K (16384) #define E1000_TX_BUFFER_SIZE_2K (2048) #define E1000_TX_BUFFER_SIZE_4K (4096) #define E1000_TX_BUFFER_SIZE_8K (8192) #define E1000_TX_BUFFER_SIZE_16K (16384) #define E1000_TX_BUFFER_OEVRRUN_THRESHOLD (2015) #define E1000G_RX_NORMAL 0x0 #define E1000G_RX_STOPPED 0x1 #define E1000G_CHAIN_NO_LIMIT 0 /* * definitions for smartspeed workaround */ #define E1000_SMARTSPEED_MAX 30 /* 30 watchdog iterations */ /* or 30 seconds */ #define E1000_SMARTSPEED_DOWNSHIFT 6 /* 6 watchdog iterations */ /* or 6 seconds */ /* * Definitions for module_info. */ #define WSNAME "e1000g" /* module name */ /* * Defined for IP header alignment. We also need to preserve space for * VLAN tag (4 bytes) */ #define E1000G_IPALIGNROOM 2 /* * bit flags for 'attach_progress' which is a member variable in struct e1000g */ #define ATTACH_PROGRESS_PCI_CONFIG 0x0001 /* PCI config setup */ #define ATTACH_PROGRESS_REGS_MAP 0x0002 /* Registers mapped */ #define ATTACH_PROGRESS_SETUP 0x0004 /* Setup driver parameters */ #define ATTACH_PROGRESS_ADD_INTR 0x0008 /* Interrupt added */ #define ATTACH_PROGRESS_LOCKS 0x0010 /* Locks initialized */ #define ATTACH_PROGRESS_SOFT_INTR 0x0020 /* Soft interrupt added */ #define ATTACH_PROGRESS_KSTATS 0x0040 /* Kstats created */ #define ATTACH_PROGRESS_ALLOC 0x0080 /* DMA resources allocated */ #define ATTACH_PROGRESS_INIT 0x0100 /* Driver initialization */ /* 0200 used to be PROGRESS_NDD. Now unused */ #define ATTACH_PROGRESS_MAC 0x0400 /* MAC registered */ #define ATTACH_PROGRESS_ENABLE_INTR 0x0800 /* DDI interrupts enabled */ #define ATTACH_PROGRESS_FMINIT 0x1000 /* FMA initiated */ /* * Speed and Duplex Settings */ #define GDIAG_10_HALF 1 #define GDIAG_10_FULL 2 #define GDIAG_100_HALF 3 #define GDIAG_100_FULL 4 #define GDIAG_1000_FULL 6 #define GDIAG_ANY 7 /* * Coexist Workaround RP: 07/04/03 * 82544 Workaround : Co-existence */ #define MAX_TX_BUF_SIZE (8 * 1024) /* * Defines for Jumbo Frame */ #define FRAME_SIZE_UPTO_2K 2048 #define FRAME_SIZE_UPTO_4K 4096 #define FRAME_SIZE_UPTO_8K 8192 #define FRAME_SIZE_UPTO_16K 16384 #define FRAME_SIZE_UPTO_9K 9234 #define DEFAULT_MTU ETHERMTU #define MAXIMUM_MTU_4K 4096 #define MAXIMUM_MTU_9K 9216 #define DEFAULT_FRAME_SIZE \ (DEFAULT_MTU + sizeof (struct ether_vlan_header) + ETHERFCSL) #define MAXIMUM_FRAME_SIZE \ (MAXIMUM_MTU + sizeof (struct ether_vlan_header) + ETHERFCSL) #define E1000_LSO_MAXLEN 65535 #define E1000_LSO_FIRST_DESC_ALIGNMENT_BOUNDARY_4K 4096 #define E1000_LSO_FIRST_DESC_ALIGNMENT 128 /* Defines for Tx stall check */ #define E1000G_STALL_WATCHDOG_COUNT 8 #define MAX_TX_LINK_DOWN_TIMEOUT 8 /* Defines for DVMA */ #ifdef __sparc #define E1000G_DEFAULT_DVMA_PAGE_NUM 2 #endif /* * Loopback definitions */ #define E1000G_LB_NONE 0 #define E1000G_LB_EXTERNAL_1000 1 #define E1000G_LB_EXTERNAL_100 2 #define E1000G_LB_EXTERNAL_10 3 #define E1000G_LB_INTERNAL_PHY 4 /* * Private dip list definitions */ #define E1000G_PRIV_DEVI_ATTACH 0x0 #define E1000G_PRIV_DEVI_DETACH 0x1 /* * Tx descriptor LENGTH field mask */ #define E1000G_TBD_LENGTH_MASK 0x000fffff #define E1000G_IS_VLAN_PACKET(ptr) \ ((((struct ether_vlan_header *)(uintptr_t)ptr)->ether_tpid) == \ htons(ETHERTYPE_VLAN)) /* * QUEUE_INIT_LIST -- Macro which will init ialize a queue to NULL. */ #define QUEUE_INIT_LIST(_LH) \ (_LH)->Flink = (_LH)->Blink = (PSINGLE_LIST_LINK)0 /* * IS_QUEUE_EMPTY -- Macro which checks to see if a queue is empty. */ #define IS_QUEUE_EMPTY(_LH) \ ((_LH)->Flink == (PSINGLE_LIST_LINK)0) /* * QUEUE_GET_HEAD -- Macro which returns the head of the queue, but does * not remove the head from the queue. */ #define QUEUE_GET_HEAD(_LH) ((PSINGLE_LIST_LINK)((_LH)->Flink)) /* * QUEUE_REMOVE_HEAD -- Macro which removes the head of the head of a queue. */ #define QUEUE_REMOVE_HEAD(_LH) \ { \ PSINGLE_LIST_LINK ListElem; \ if (ListElem = (_LH)->Flink) \ { \ if (!((_LH)->Flink = ListElem->Flink)) \ (_LH)->Blink = (PSINGLE_LIST_LINK) 0; \ } \ } /* * QUEUE_POP_HEAD -- Macro which will pop the head off of a queue (list), * and return it (this differs from QUEUE_REMOVE_HEAD only in * the 1st line). */ #define QUEUE_POP_HEAD(_LH) \ (PSINGLE_LIST_LINK)(_LH)->Flink; \ { \ PSINGLE_LIST_LINK ListElem; \ ListElem = (_LH)->Flink; \ if (ListElem) \ { \ (_LH)->Flink = ListElem->Flink; \ if (!(_LH)->Flink) \ (_LH)->Blink = (PSINGLE_LIST_LINK)0; \ } \ } /* * QUEUE_GET_TAIL -- Macro which returns the tail of the queue, but does not * remove the tail from the queue. */ #define QUEUE_GET_TAIL(_LH) ((PSINGLE_LIST_LINK)((_LH)->Blink)) /* * QUEUE_PUSH_TAIL -- Macro which puts an element at the tail (end) of the queue */ #define QUEUE_PUSH_TAIL(_LH, _E) \ if ((_LH)->Blink) \ { \ ((PSINGLE_LIST_LINK)(_LH)->Blink)->Flink = \ (PSINGLE_LIST_LINK)(_E); \ (_LH)->Blink = (PSINGLE_LIST_LINK)(_E); \ } else { \ (_LH)->Flink = \ (_LH)->Blink = (PSINGLE_LIST_LINK)(_E); \ } \ (_E)->Flink = (PSINGLE_LIST_LINK)0; /* * QUEUE_PUSH_HEAD -- Macro which puts an element at the head of the queue. */ #define QUEUE_PUSH_HEAD(_LH, _E) \ if (!((_E)->Flink = (_LH)->Flink)) \ { \ (_LH)->Blink = (PSINGLE_LIST_LINK)(_E); \ } \ (_LH)->Flink = (PSINGLE_LIST_LINK)(_E); /* * QUEUE_GET_NEXT -- Macro which returns the next element linked to the * current element. */ #define QUEUE_GET_NEXT(_LH, _E) \ (PSINGLE_LIST_LINK)((((_LH)->Blink) == (_E)) ? \ (0) : ((_E)->Flink)) /* * QUEUE_APPEND -- Macro which appends a queue to the tail of another queue */ #define QUEUE_APPEND(_LH1, _LH2) \ if ((_LH2)->Flink) { \ if ((_LH1)->Flink) { \ ((PSINGLE_LIST_LINK)(_LH1)->Blink)->Flink = \ ((PSINGLE_LIST_LINK)(_LH2)->Flink); \ } else { \ (_LH1)->Flink = \ ((PSINGLE_LIST_LINK)(_LH2)->Flink); \ } \ (_LH1)->Blink = ((PSINGLE_LIST_LINK)(_LH2)->Blink); \ } #define QUEUE_SWITCH(_LH1, _LH2) \ if ((_LH2)->Flink) { \ (_LH1)->Flink = (_LH2)->Flink; \ (_LH1)->Blink = (_LH2)->Blink; \ (_LH2)->Flink = (_LH2)->Blink = (PSINGLE_LIST_LINK)0; \ } /* * Property lookups */ #define E1000G_PROP_EXISTS(d, n) ddi_prop_exists(DDI_DEV_T_ANY, (d), \ DDI_PROP_DONTPASS, (n)) #define E1000G_PROP_GET_INT(d, n) ddi_prop_get_int(DDI_DEV_T_ANY, (d), \ DDI_PROP_DONTPASS, (n), -1) #ifdef E1000G_DEBUG /* * E1000G-specific ioctls ... */ #define E1000G_IOC ((((((('E' << 4) + '1') << 4) \ + 'K') << 4) + 'G') << 4) /* * These diagnostic IOCTLS are enabled only in DEBUG drivers */ #define E1000G_IOC_REG_PEEK (E1000G_IOC | 1) #define E1000G_IOC_REG_POKE (E1000G_IOC | 2) #define E1000G_IOC_CHIP_RESET (E1000G_IOC | 3) #define E1000G_PP_SPACE_REG 0 /* PCI memory space */ #define E1000G_PP_SPACE_E1000G 1 /* driver's soft state */ typedef struct { uint64_t pp_acc_size; /* It's 1, 2, 4 or 8 */ uint64_t pp_acc_space; /* See #defines below */ uint64_t pp_acc_offset; /* See regs definition */ uint64_t pp_acc_data; /* output for peek */ /* input for poke */ } e1000g_peekpoke_t; #endif /* E1000G_DEBUG */ /* * (Internal) return values from ioctl subroutines */ enum ioc_reply { IOC_INVAL = -1, /* bad, NAK with EINVAL */ IOC_DONE, /* OK, reply sent */ IOC_ACK, /* OK, just send ACK */ IOC_REPLY /* OK, just send reply */ }; /* * Named Data (ND) Parameter Management Structure */ typedef struct { uint32_t ndp_info; uint32_t ndp_min; uint32_t ndp_max; uint32_t ndp_val; struct e1000g *ndp_instance; char *ndp_name; } nd_param_t; /* * The entry of the private dip list */ typedef struct _private_devi_list { dev_info_t *priv_dip; uint32_t flag; uint32_t pending_rx_count; struct _private_devi_list *prev; struct _private_devi_list *next; } private_devi_list_t; /* * A structure that points to the next entry in the queue. */ typedef struct _SINGLE_LIST_LINK { struct _SINGLE_LIST_LINK *Flink; } SINGLE_LIST_LINK, *PSINGLE_LIST_LINK; /* * A "ListHead" structure that points to the head and tail of a queue */ typedef struct _LIST_DESCRIBER { struct _SINGLE_LIST_LINK *volatile Flink; struct _SINGLE_LIST_LINK *volatile Blink; } LIST_DESCRIBER, *PLIST_DESCRIBER; enum e1000g_bar_type { E1000G_BAR_CONFIG = 0, E1000G_BAR_IO, E1000G_BAR_MEM32, E1000G_BAR_MEM64 }; typedef struct { enum e1000g_bar_type type; int rnumber; } bar_info_t; /* * Address-Length pair structure that stores descriptor info */ typedef struct _sw_desc { uint64_t address; uint32_t length; } sw_desc_t, *p_sw_desc_t; typedef struct _desc_array { sw_desc_t descriptor[4]; uint32_t elements; } desc_array_t, *p_desc_array_t; typedef enum { USE_NONE, USE_BCOPY, USE_DVMA, USE_DMA } dma_type_t; typedef struct _dma_buffer { caddr_t address; uint64_t dma_address; ddi_acc_handle_t acc_handle; ddi_dma_handle_t dma_handle; size_t size; size_t len; } dma_buffer_t, *p_dma_buffer_t; /* * Transmit Control Block (TCB), Ndis equiv of SWPacket This * structure stores the additional information that is * associated with every packet to be transmitted. It stores the * message block pointer and the TBD addresses associated with * the m_blk and also the link to the next tcb in the chain */ typedef struct _tx_sw_packet { /* Link to the next tx_sw_packet in the list */ SINGLE_LIST_LINK Link; mblk_t *mp; uint32_t num_desc; uint32_t num_mblk_frag; dma_type_t dma_type; dma_type_t data_transfer_type; ddi_dma_handle_t tx_dma_handle; dma_buffer_t tx_buf[1]; sw_desc_t desc[MAX_TX_DESC_PER_PACKET]; int64_t tickstamp; } tx_sw_packet_t, *p_tx_sw_packet_t; /* * This structure is similar to the rx_sw_packet structure used * for Ndis. This structure stores information about the 2k * aligned receive buffer into which the FX1000 DMA's frames. * This structure is maintained as a linked list of many * receiver buffer pointers. */ typedef struct _rx_sw_packet { /* Link to the next rx_sw_packet_t in the list */ SINGLE_LIST_LINK Link; struct _rx_sw_packet *next; uint32_t ref_cnt; mblk_t *mp; caddr_t rx_data; dma_type_t dma_type; frtn_t free_rtn; dma_buffer_t rx_buf[1]; } rx_sw_packet_t, *p_rx_sw_packet_t; typedef struct _mblk_list { mblk_t *head; mblk_t *tail; } mblk_list_t, *p_mblk_list_t; typedef struct _context_data { uint32_t ether_header_size; uint32_t cksum_flags; uint32_t cksum_start; uint32_t cksum_stuff; uint16_t mss; uint8_t hdr_len; uint32_t pay_len; boolean_t lso_flag; } context_data_t; typedef union _e1000g_ether_addr { struct { uint32_t high; uint32_t low; } reg; struct { uint8_t set; uint8_t redundant; uint8_t addr[ETHERADDRL]; } mac; } e1000g_ether_addr_t; typedef struct _e1000g_stat { kstat_named_t reset_count; /* Reset Count */ kstat_named_t rx_error; /* Rx Error in Packet */ kstat_named_t rx_allocb_fail; /* Rx Allocb Failure */ kstat_named_t rx_size_error; /* Rx Size Error */ kstat_named_t tx_no_desc; /* Tx No Desc */ kstat_named_t tx_no_swpkt; /* Tx No Pkt Buffer */ kstat_named_t tx_send_fail; /* Tx SendPkt Failure */ kstat_named_t tx_over_size; /* Tx Pkt Too Long */ kstat_named_t tx_reschedule; /* Tx Reschedule */ #ifdef E1000G_DEBUG kstat_named_t rx_none; /* Rx No Incoming Data */ kstat_named_t rx_multi_desc; /* Rx Multi Spanned Pkt */ kstat_named_t rx_no_freepkt; /* Rx No Free Pkt */ kstat_named_t rx_avail_freepkt; /* Rx Freelist Avail Buffers */ kstat_named_t tx_under_size; /* Tx Packet Under Size */ kstat_named_t tx_empty_frags; /* Tx Empty Frags */ kstat_named_t tx_exceed_frags; /* Tx Exceed Max Frags */ kstat_named_t tx_recycle; /* Tx Recycle */ kstat_named_t tx_recycle_intr; /* Tx Recycle in Intr */ kstat_named_t tx_recycle_retry; /* Tx Recycle Retry */ kstat_named_t tx_recycle_none; /* Tx No Desc Recycled */ kstat_named_t tx_copy; /* Tx Send Copy */ kstat_named_t tx_bind; /* Tx Send Bind */ kstat_named_t tx_multi_copy; /* Tx Copy Multi Fragments */ kstat_named_t tx_multi_cookie; /* Tx Pkt Span Multi Cookies */ kstat_named_t tx_lack_desc; /* Tx Lack of Desc */ #endif kstat_named_t Symerrs; /* Symbol Error Count */ kstat_named_t Mpc; /* Missed Packet Count */ kstat_named_t Rlec; /* Receive Length Error Count */ kstat_named_t Xonrxc; /* XON Received Count */ kstat_named_t Xontxc; /* XON Xmitted Count */ kstat_named_t Xoffrxc; /* XOFF Received Count */ kstat_named_t Xofftxc; /* Xoff Xmitted Count */ kstat_named_t Fcruc; /* Unknown Flow Conrol Packet Rcvd Count */ #ifdef E1000G_DEBUG kstat_named_t Prc64; /* Packets Received - 64b */ kstat_named_t Prc127; /* Packets Received - 65-127b */ kstat_named_t Prc255; /* Packets Received - 127-255b */ kstat_named_t Prc511; /* Packets Received - 256-511b */ kstat_named_t Prc1023; /* Packets Received - 511-1023b */ kstat_named_t Prc1522; /* Packets Received - 1024-1522b */ #endif kstat_named_t Gprc; /* Good Packets Received Count */ kstat_named_t Gptc; /* Good Packets Xmitted Count */ kstat_named_t Gorl; /* Good Octets Recvd Lo Count */ kstat_named_t Gorh; /* Good Octets Recvd Hi Count */ kstat_named_t Gotl; /* Good Octets Xmitd Lo Count */ kstat_named_t Goth; /* Good Octets Xmitd Hi Count */ kstat_named_t Rfc; /* Receive Frag Count */ #ifdef E1000G_DEBUG kstat_named_t Ptc64; /* Packets Xmitted (64b) */ kstat_named_t Ptc127; /* Packets Xmitted (64-127b) */ kstat_named_t Ptc255; /* Packets Xmitted (128-255b) */ kstat_named_t Ptc511; /* Packets Xmitted (255-511b) */ kstat_named_t Ptc1023; /* Packets Xmitted (512-1023b) */ kstat_named_t Ptc1522; /* Packets Xmitted (1024-1522b */ #endif kstat_named_t Tncrs; /* Transmit with no CRS */ kstat_named_t Tsctc; /* TCP seg contexts xmit count */ kstat_named_t Tsctfc; /* TCP seg contexts xmit fail count */ } e1000g_stat_t, *p_e1000g_stat_t; typedef struct _e1000g_tx_ring { kmutex_t tx_lock; kmutex_t freelist_lock; kmutex_t usedlist_lock; /* * Descriptor queue definitions */ ddi_dma_handle_t tbd_dma_handle; ddi_acc_handle_t tbd_acc_handle; struct e1000_tx_desc *tbd_area; uint64_t tbd_dma_addr; struct e1000_tx_desc *tbd_first; struct e1000_tx_desc *tbd_last; struct e1000_tx_desc *tbd_oldest; struct e1000_tx_desc *tbd_next; uint32_t tbd_avail; /* * Software packet structures definitions */ p_tx_sw_packet_t packet_area; LIST_DESCRIBER used_list; LIST_DESCRIBER free_list; /* * TCP/UDP Context Data Information */ context_data_t pre_context; /* * Timer definitions for 82547 */ timeout_id_t timer_id_82547; boolean_t timer_enable_82547; /* * reschedule when tx resource is available */ boolean_t resched_needed; clock_t resched_timestamp; mblk_list_t mblks; /* * Statistics */ uint32_t stat_no_swpkt; uint32_t stat_no_desc; uint32_t stat_send_fail; uint32_t stat_reschedule; uint32_t stat_timer_reschedule; uint32_t stat_over_size; #ifdef E1000G_DEBUG uint32_t stat_under_size; uint32_t stat_exceed_frags; uint32_t stat_empty_frags; uint32_t stat_recycle; uint32_t stat_recycle_intr; uint32_t stat_recycle_retry; uint32_t stat_recycle_none; uint32_t stat_copy; uint32_t stat_bind; uint32_t stat_multi_copy; uint32_t stat_multi_cookie; uint32_t stat_lack_desc; uint32_t stat_lso_header_fail; #endif /* * Pointer to the adapter */ struct e1000g *adapter; } e1000g_tx_ring_t, *pe1000g_tx_ring_t; typedef struct _e1000g_rx_data { kmutex_t freelist_lock; kmutex_t recycle_lock; /* * Descriptor queue definitions */ ddi_dma_handle_t rbd_dma_handle; ddi_acc_handle_t rbd_acc_handle; struct e1000_rx_desc *rbd_area; uint64_t rbd_dma_addr; struct e1000_rx_desc *rbd_first; struct e1000_rx_desc *rbd_last; struct e1000_rx_desc *rbd_next; /* * Software packet structures definitions */ p_rx_sw_packet_t packet_area; LIST_DESCRIBER recv_list; LIST_DESCRIBER free_list; LIST_DESCRIBER recycle_list; uint32_t flag; uint32_t pending_count; uint32_t avail_freepkt; uint32_t recycle_freepkt; uint32_t rx_mblk_len; mblk_t *rx_mblk; mblk_t *rx_mblk_tail; private_devi_list_t *priv_devi_node; struct _e1000g_rx_ring *rx_ring; } e1000g_rx_data_t; typedef struct _e1000g_rx_ring { e1000g_rx_data_t *rx_data; kmutex_t rx_lock; mac_ring_handle_t mrh; mac_ring_handle_t mrh_init; uint64_t ring_gen_num; boolean_t poll_flag; /* * Statistics */ uint32_t stat_error; uint32_t stat_allocb_fail; uint32_t stat_exceed_pkt; uint32_t stat_size_error; uint32_t stat_crc_only_pkt; #ifdef E1000G_DEBUG uint32_t stat_none; uint32_t stat_multi_desc; uint32_t stat_no_freepkt; #endif /* * Pointer to the adapter */ struct e1000g *adapter; } e1000g_rx_ring_t, *pe1000g_rx_ring_t; typedef struct e1000g { int instance; dev_info_t *dip; dev_info_t *priv_dip; private_devi_list_t *priv_devi_node; mac_handle_t mh; mac_resource_handle_t mrh; struct e1000_hw shared; struct e1000g_osdep osdep; uint32_t e1000g_state; boolean_t e1000g_promisc; boolean_t strip_crc; boolean_t rx_buffer_setup; boolean_t esb2_workaround; link_state_t link_state; uint64_t link_speed; uint32_t link_duplex; uint32_t master_latency_timer; uint32_t smartspeed; /* smartspeed w/a counter */ uint32_t init_count; uint32_t reset_count; boolean_t reset_flag; uint32_t stall_threshold; boolean_t stall_flag; uint32_t attach_progress; /* attach tracking */ uint32_t loopback_mode; uint32_t pending_rx_count; uint32_t align_errors; uint32_t brdcstrcv; uint32_t brdcstxmt; uint32_t carrier_errors; uint32_t collisions; uint32_t defer_xmts; uint32_t ex_collisions; uint32_t fcs_errors; uint32_t first_collisions; uint32_t ipackets; uint32_t jabber_errors; uint32_t macrcv_errors; uint32_t macxmt_errors; uint32_t multi_collisions; uint32_t multircv; uint32_t multixmt; uint32_t norcvbuf; uint32_t oerrors; uint32_t opackets; uint32_t sqe_errors; uint32_t toolong_errors; uint32_t tooshort_errors; uint32_t tx_late_collisions; uint64_t obytes; uint64_t rbytes; uint32_t tx_desc_num; uint32_t tx_freelist_num; uint32_t rx_desc_num; uint32_t rx_freelist_num; uint32_t rx_freelist_limit; uint32_t tx_buffer_size; uint32_t rx_buffer_size; uint32_t tx_link_down_timeout; uint32_t tx_bcopy_thresh; uint32_t rx_limit_onintr; uint32_t rx_bcopy_thresh; uint32_t rx_buf_align; uint32_t desc_align; boolean_t intr_adaptive; boolean_t tx_intr_enable; uint32_t tx_intr_delay; uint32_t tx_intr_abs_delay; uint32_t rx_intr_delay; uint32_t rx_intr_abs_delay; uint32_t intr_throttling_rate; uint32_t tx_desc_num_flag:1, rx_desc_num_flag:1, tx_buf_num_flag:1, rx_buf_num_flag:1, pad_to_32:28; uint32_t default_mtu; uint32_t max_mtu; uint32_t max_frame_size; uint32_t min_frame_size; boolean_t watchdog_timer_enabled; boolean_t watchdog_timer_started; timeout_id_t watchdog_tid; boolean_t link_complete; timeout_id_t link_tid; e1000g_rx_ring_t rx_ring[1]; e1000g_tx_ring_t tx_ring[1]; mac_group_handle_t rx_group; /* * Rx and Tx packet count for interrupt adaptive setting */ uint32_t rx_pkt_cnt; uint32_t tx_pkt_cnt; /* * The watchdog_lock must be held when updateing the * timeout fields in struct e1000g, that is, * watchdog_tid, watchdog_timer_started. */ kmutex_t watchdog_lock; /* * The link_lock protects the link_complete and link_tid * fields in struct e1000g. */ kmutex_t link_lock; /* * The chip_lock assures that the Rx/Tx process must be * stopped while other functions change the hardware * configuration of e1000g card, such as e1000g_reset(), * e1000g_reset_hw() etc are executed. */ krwlock_t chip_lock; boolean_t unicst_init; uint32_t unicst_avail; uint32_t unicst_total; e1000g_ether_addr_t unicst_addr[MAX_NUM_UNICAST_ADDRESSES]; uint32_t mcast_count; uint32_t mcast_max_num; uint32_t mcast_alloc_count; struct ether_addr *mcast_table; ulong_t sys_page_sz; #ifdef __sparc uint_t dvma_page_num; #endif boolean_t msi_enable; boolean_t tx_hcksum_enable; boolean_t lso_enable; boolean_t lso_premature_issue; boolean_t mem_workaround_82546; int intr_type; int intr_cnt; int intr_cap; size_t intr_size; uint_t intr_pri; ddi_intr_handle_t *htable; int tx_softint_pri; ddi_softint_handle_t tx_softint_handle; kstat_t *e1000g_ksp; boolean_t poll_mode; uint16_t phy_ctrl; /* contents of PHY_CTRL */ uint16_t phy_status; /* contents of PHY_STATUS */ uint16_t phy_an_adv; /* contents of PHY_AUTONEG_ADV */ uint16_t phy_an_exp; /* contents of PHY_AUTONEG_EXP */ uint16_t phy_ext_status; /* contents of PHY_EXT_STATUS */ uint16_t phy_1000t_ctrl; /* contents of PHY_1000T_CTRL */ uint16_t phy_1000t_status; /* contents of PHY_1000T_STATUS */ uint16_t phy_lp_able; /* contents of PHY_LP_ABILITY */ /* * LED Controls */ kmutex_t e1000g_led_lock; boolean_t e1000g_led_setup; boolean_t e1000g_emul_blink; boolean_t e1000g_emul_state; ddi_periodic_t e1000g_blink; /* * FMA capabilities */ int fm_capabilities; uint32_t param_en_1000fdx:1, param_en_1000hdx:1, param_en_100fdx:1, param_en_100hdx:1, param_en_10fdx:1, param_en_10hdx:1, param_autoneg_cap:1, param_pause_cap:1, param_asym_pause_cap:1, param_1000fdx_cap:1, param_1000hdx_cap:1, param_100t4_cap:1, param_100fdx_cap:1, param_100hdx_cap:1, param_10fdx_cap:1, param_10hdx_cap:1, param_adv_autoneg:1, param_adv_pause:1, param_adv_asym_pause:1, param_adv_1000fdx:1, param_adv_1000hdx:1, param_adv_100t4:1, param_adv_100fdx:1, param_adv_100hdx:1, param_adv_10fdx:1, param_adv_10hdx:1, param_lp_autoneg:1, param_lp_pause:1, param_lp_asym_pause:1, param_lp_1000fdx:1, param_lp_1000hdx:1, param_lp_100t4:1; uint32_t param_lp_100fdx:1, param_lp_100hdx:1, param_lp_10fdx:1, param_lp_10hdx:1, param_pad_to_32:28; } e1000g_t; /* * Function prototypes */ void e1000g_free_priv_devi_node(private_devi_list_t *devi_node); void e1000g_free_rx_pending_buffers(e1000g_rx_data_t *rx_data); void e1000g_free_rx_data(e1000g_rx_data_t *rx_data); int e1000g_alloc_dma_resources(struct e1000g *Adapter); void e1000g_release_dma_resources(struct e1000g *Adapter); void e1000g_free_rx_sw_packet(p_rx_sw_packet_t packet, boolean_t full_release); void e1000g_tx_setup(struct e1000g *Adapter); void e1000g_rx_setup(struct e1000g *Adapter); int e1000g_increase_rx_packets(e1000g_rx_data_t *rx_data); int e1000g_recycle(e1000g_tx_ring_t *tx_ring); void e1000g_free_tx_swpkt(p_tx_sw_packet_t packet); void e1000g_tx_freemsg(e1000g_tx_ring_t *tx_ring); uint_t e1000g_tx_softint_worker(caddr_t arg1, caddr_t arg2); mblk_t *e1000g_m_tx(void *arg, mblk_t *mp); mblk_t *e1000g_receive(e1000g_rx_ring_t *rx_ring, mblk_t **tail, uint_t sz); void e1000g_rxfree_func(p_rx_sw_packet_t packet); int e1000g_m_stat(void *arg, uint_t stat, uint64_t *val); int e1000g_init_stats(struct e1000g *Adapter); int e1000g_rx_ring_stat(mac_ring_driver_t, uint_t, uint64_t *); void e1000_tbi_adjust_stats(struct e1000g *Adapter, uint32_t frame_len, uint8_t *mac_addr); void e1000g_clear_interrupt(struct e1000g *Adapter); void e1000g_mask_interrupt(struct e1000g *Adapter); void e1000g_clear_all_interrupts(struct e1000g *Adapter); void e1000g_clear_tx_interrupt(struct e1000g *Adapter); void e1000g_mask_tx_interrupt(struct e1000g *Adapter); void phy_spd_state(struct e1000_hw *hw, boolean_t enable); void e1000_destroy_hw_mutex(struct e1000_hw *hw); void e1000_enable_pciex_master(struct e1000_hw *hw); int e1000g_check_acc_handle(ddi_acc_handle_t handle); int e1000g_check_dma_handle(ddi_dma_handle_t handle); void e1000g_fm_ereport(struct e1000g *Adapter, char *detail); void e1000g_set_fma_flags(int dma_flag); int e1000g_reset_link(struct e1000g *Adapter); /* * Functions for working around various problems, these used to be from the * common code. */ s32 e1000_fifo_workaround_82547(struct e1000_hw *hw, u16 length); void e1000_update_tx_fifo_head_82547(struct e1000_hw *hw, u32 length); void e1000_set_ttl_workaround_state_82541(struct e1000_hw *hw, bool state); bool e1000_ttl_workaround_enabled_82541(struct e1000_hw *hw); s32 e1000_igp_ttl_workaround_82547(struct e1000_hw *hw); /* * I219 specific workarounds */ #define PCICFG_DESC_RING_STATUS 0xe4 #define FLUSH_DESC_REQUIRED 0x100 extern void e1000g_flush_rx_ring(struct e1000g *); extern void e1000g_flush_tx_ring(struct e1000g *); /* * Global variables */ extern boolean_t e1000g_force_detach; extern uint32_t e1000g_mblks_pending; extern kmutex_t e1000g_rx_detach_lock; extern private_devi_list_t *e1000g_private_devi_list; extern int e1000g_poll_mode; #ifdef __cplusplus } #endif #endif /* _E1000G_SW_H */