/* * 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 - 2007 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 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms of the CDDLv1. */ #ifndef _E1000G_SW_H #define _E1000G_SW_H #pragma ident "%Z%%M% %I% %E% SMI" #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 "e1000_api.h" #define JUMBO_FRAG_LENGTH 4096 #define LAST_RAR_ENTRY (E1000_RAR_ENTRIES - 1) #define MAX_NUM_UNICAST_ADDRESSES E1000_RAR_ENTRIES #define MAX_NUM_MULTICAST_ADDRESSES 256 #define MAX_TX_DESC_PER_PACKET 16 /* * 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 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 MINIMUM_ETHERNET_PACKET_SIZE #define DEFAULT_NUM_RX_DESCRIPTOR 2048 #define DEFAULT_NUM_TX_DESCRIPTOR 2048 #define DEFAULT_NUM_RX_FREELIST 4096 #define DEFAULT_NUM_TX_FREELIST 2048 #define DEFAULT_RX_LIMIT_ON_INTR 256 #define DEFAULT_RX_INTR_DELAY 0 #define DEFAULT_RX_INTR_ABS_DELAY 0 #define DEFAULT_TX_INTR_DELAY 300 #define DEFAULT_TX_INTR_ABS_DELAY 0 #define DEFAULT_INTR_THROTTLING 0x225 #define DEFAULT_RX_BCOPY_THRESHOLD 0 #define DEFAULT_TX_BCOPY_THRESHOLD 512 #define DEFAULT_TX_RECYCLE_LOW_WATER 64 #define DEFAULT_TX_RECYCLE_NUM 128 #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 TX_DRAIN_TIME (200) /* # milliseconds xmit drain */ /* * 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 FORCE_BCOPY_EXCEED_FRAGS 0x1 #define FORCE_BCOPY_UNDER_SIZE 0x2 #define E1000G_RX_SW_FREE 0x0 #define E1000G_RX_SW_SENDUP 0x1 #define E1000G_RX_SW_STOP 0x2 #define E1000G_RX_SW_DETACH 0x3 /* * 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 6 #define E1000G_IPALIGNPRESERVEROOM 64 #define E1000G_IMS_TX_INTR (E1000_IMS_TXDW | E1000_IMS_TXQE) #define E1000G_ICR_TX_INTR (E1000_ICR_TXDW | E1000_ICR_TXQE) /* * 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 */ #define ATTACH_PROGRESS_NDD 0x0200 /* NDD initialized */ #define ATTACH_PROGRESS_MAC 0x0400 /* MAC registered */ #define ATTACH_PROGRESS_ENABLE_INTR 0x0800 /* DDI interrupts enabled */ /* * 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) #define ROUNDOFF 0x1000 /* * 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 /* The sizes (in bytes) of a ethernet packet */ #define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* With FCS */ #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ #define ETHERNET_FCS_SIZE 4 #define MAXIMUM_ETHERNET_PACKET_SIZE \ (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE) #define MINIMUM_ETHERNET_PACKET_SIZE \ (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE) #define CRC_LENGTH ETHERNET_FCS_SIZE /* 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 /* * 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); \ } /* * 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) /* * Shorthand for the NDD parameters */ #define param_adv_autoneg nd_params[PARAM_ADV_AUTONEG_CAP].ndp_val #define param_adv_pause nd_params[PARAM_ADV_PAUSE_CAP].ndp_val #define param_adv_asym_pause nd_params[PARAM_ADV_ASYM_PAUSE_CAP].ndp_val #define param_adv_1000fdx nd_params[PARAM_ADV_1000FDX_CAP].ndp_val #define param_adv_1000hdx nd_params[PARAM_ADV_1000HDX_CAP].ndp_val #define param_adv_100fdx nd_params[PARAM_ADV_100FDX_CAP].ndp_val #define param_adv_100hdx nd_params[PARAM_ADV_100HDX_CAP].ndp_val #define param_adv_10fdx nd_params[PARAM_ADV_10FDX_CAP].ndp_val #define param_adv_10hdx nd_params[PARAM_ADV_10HDX_CAP].ndp_val #define param_force_speed_duplex nd_params[PARAM_FORCE_SPEED_DUPLEX].ndp_val #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; /* * NDD parameter indexes, divided into: * * read-only parameters describing the hardware's capabilities * read-write parameters controlling the advertised capabilities * read-only parameters describing the partner's capabilities * read-write parameters controlling the force speed and duplex * read-only parameters describing the link state * read-only parameters describing the driver properties * read-write parameters controlling the driver properties */ enum { PARAM_AUTONEG_CAP, PARAM_PAUSE_CAP, PARAM_ASYM_PAUSE_CAP, PARAM_1000FDX_CAP, PARAM_1000HDX_CAP, PARAM_100T4_CAP, PARAM_100FDX_CAP, PARAM_100HDX_CAP, PARAM_10FDX_CAP, PARAM_10HDX_CAP, PARAM_ADV_AUTONEG_CAP, PARAM_ADV_PAUSE_CAP, PARAM_ADV_ASYM_PAUSE_CAP, PARAM_ADV_1000FDX_CAP, PARAM_ADV_1000HDX_CAP, PARAM_ADV_100T4_CAP, PARAM_ADV_100FDX_CAP, PARAM_ADV_100HDX_CAP, PARAM_ADV_10FDX_CAP, PARAM_ADV_10HDX_CAP, PARAM_LP_AUTONEG_CAP, PARAM_LP_PAUSE_CAP, PARAM_LP_ASYM_PAUSE_CAP, PARAM_LP_1000FDX_CAP, PARAM_LP_1000HDX_CAP, PARAM_LP_100T4_CAP, PARAM_LP_100FDX_CAP, PARAM_LP_100HDX_CAP, PARAM_LP_10FDX_CAP, PARAM_LP_10HDX_CAP, PARAM_FORCE_SPEED_DUPLEX, PARAM_LINK_STATUS, PARAM_LINK_SPEED, PARAM_LINK_DUPLEX, PARAM_LINK_AUTONEG, PARAM_MAX_FRAME_SIZE, PARAM_LOOP_MODE, PARAM_INTR_TYPE, PARAM_TX_BCOPY_THRESHOLD, PARAM_TX_INTR_ENABLE, PARAM_TX_TIDV, PARAM_TX_TADV, PARAM_RX_BCOPY_THRESHOLD, PARAM_RX_PKT_ON_INTR, PARAM_RX_RDTR, PARAM_RX_RADV, PARAM_COUNT }; /* * The entry of the private dip list */ typedef struct _private_devi_list { dev_info_t *priv_dip; uint16_t flag; 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; /* * 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]; } 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; uint16_t flag; mblk_t *mp; caddr_t rx_ring; 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 _cksum_data { uint32_t ether_header_size; uint32_t cksum_flags; uint32_t cksum_start; uint32_t cksum_stuff; } cksum_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 link_speed; /* Link Speed */ kstat_named_t reset_count; /* Reset Count */ kstat_named_t rx_error; /* Rx Error in Packet */ kstat_named_t rx_exceed_pkt; /* Rx Exceed Max Pkt Count */ kstat_named_t rx_esballoc_fail; /* Rx Desballoc Failure */ kstat_named_t rx_allocb_fail; /* Rx Allocb Failure */ 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 Crcerrs; /* CRC Error Count */ kstat_named_t Symerrs; /* Symbol Error Count */ kstat_named_t Mpc; /* Missed Packet Count */ kstat_named_t Scc; /* Single Collision Count */ kstat_named_t Ecol; /* Excessive Collision Count */ kstat_named_t Mcc; /* Multiple Collision Count */ kstat_named_t Latecol; /* Late Collision Count */ kstat_named_t Colc; /* Collision Count */ kstat_named_t Dc; /* Defer Count */ kstat_named_t Sec; /* Sequence Error 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 */ 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 */ kstat_named_t Gprc; /* Good Packets Received Count */ kstat_named_t Bprc; /* Broadcasts Pkts Received Count */ kstat_named_t Mprc; /* Multicast Pkts 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 Rnbc; /* Receive No Buffers Count */ kstat_named_t Ruc; /* Receive Undersize Count */ kstat_named_t Rfc; /* Receive Frag Count */ kstat_named_t Roc; /* Receive Oversize Count */ kstat_named_t Rjc; /* Receive Jabber Count */ kstat_named_t Torl; /* Total Octets Recvd Lo Count */ kstat_named_t Torh; /* Total Octets Recvd Hi Count */ kstat_named_t Totl; /* Total Octets Xmted Lo Count */ kstat_named_t Toth; /* Total Octets Xmted Hi Count */ kstat_named_t Tpr; /* Total Packets Received */ kstat_named_t Tpt; /* Total Packets Xmitted */ 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 */ kstat_named_t Mptc; /* Multicast Packets Xmited Count */ kstat_named_t Bptc; /* Broadcast Packets Xmited Count */ kstat_named_t Algnerrc; /* Alignment Error count */ kstat_named_t Tuc; /* Transmit Underrun count */ kstat_named_t Rxerrc; /* Rx Error Count */ kstat_named_t Tncrs; /* Transmit with no CRS */ kstat_named_t Cexterr; /* Carrier Extension Error count */ kstat_named_t Rutec; /* Receive DMA too Early count */ 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; kmutex_t mblks_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 checksum offload */ cksum_data_t cksum_data; /* * 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; uint32_t recycle_low_water; uint32_t recycle_num; uint32_t frags_limit; uint32_t stall_watchdog; uint32_t recycle_fail; 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_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; #endif /* * Pointer to the adapter */ struct e1000g *adapter; } e1000g_tx_ring_t, *pe1000g_tx_ring_t; typedef struct _e1000g_rx_ring { kmutex_t rx_lock; kmutex_t freelist_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; p_rx_sw_packet_t pending_list; uint32_t pending_count; uint32_t avail_freepkt; uint32_t rx_mblk_len; mblk_t *rx_mblk; mblk_t *rx_mblk_tail; /* * Statistics */ uint32_t stat_error; uint32_t stat_esballoc_fail; uint32_t stat_allocb_fail; uint32_t stat_exceed_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; mac_handle_t mh; mac_resource_handle_t mrh; struct e1000_hw shared; struct e1000g_osdep osdep; boolean_t started; boolean_t e1000g_promisc; boolean_t strip_crc; boolean_t rx_buffer_setup; link_state_t link_state; uint32_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; uint32_t attach_progress; /* attach tracking */ uint32_t loopback_mode; uint32_t tx_desc_num; uint32_t tx_freelist_num; uint32_t rx_desc_num; uint32_t rx_freelist_num; 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; #ifndef NO_82542_SUPPORT uint32_t rx_buf_align; #endif 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; 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]; /* * 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 fields in struct e1000g, * such as link_state, link_speed, link_duplex, link_complete, and * link_tid. */ 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; uint32_t unicst_avail; uint32_t unicst_total; e1000g_ether_addr_t unicst_addr[MAX_NUM_UNICAST_ADDRESSES]; uint32_t mcast_count; struct ether_addr mcast_table[MAX_NUM_MULTICAST_ADDRESSES]; #ifdef __sparc ulong_t sys_page_sz; uint_t dvma_page_num; #endif boolean_t msi_enabled; 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; /* * NDD parameters */ caddr_t nd_data; nd_param_t nd_params[PARAM_COUNT]; } e1000g_t; /* * Function prototypes */ 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); void e1000g_tx_setup(struct e1000g *Adapter); void e1000g_rx_setup(struct e1000g *Adapter); void e1000g_setup_multicast(struct e1000g *Adapter); boolean_t e1000g_reset(struct e1000g *Adapter); 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(struct e1000g *Adapter); 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); void e1000_tbi_adjust_stats(struct e1000g *Adapter, uint32_t frame_len, uint8_t *mac_addr); enum ioc_reply e1000g_nd_ioctl(struct e1000g *Adapter, queue_t *wq, mblk_t *mp, struct iocblk *iocp); void e1000g_nd_cleanup(struct e1000g *Adapter); int e1000g_nd_init(struct e1000g *Adapter); 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_enable_pciex_master(struct e1000_hw *hw); #pragma inline(e1000_rar_set) /* * Global variables */ extern boolean_t e1000g_force_detach; extern uint32_t e1000g_mblks_pending; extern krwlock_t e1000g_rx_detach_lock; extern private_devi_list_t *e1000g_private_devi_list; #ifdef __cplusplus } #endif #endif /* _E1000G_SW_H */