/* * CDDL HEADER START * * Copyright(c) 2007-2009 Intel Corporation. All rights reserved. * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _IXGBE_SW_H #define _IXGBE_SW_H #ifdef __cplusplus extern "C" { #endif #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 #include #include #include "ixgbe_api.h" #define MODULE_NAME "ixgbe" /* module name */ #define IXGBE_FAILURE DDI_FAILURE #define IXGBE_UNKNOWN 0x00 #define IXGBE_INITIALIZED 0x01 #define IXGBE_STARTED 0x02 #define IXGBE_SUSPENDED 0x04 #define MAX_NUM_UNICAST_ADDRESSES 0x10 #define MAX_NUM_MULTICAST_ADDRESSES 0x1000 #define IXGBE_INTR_NONE 0 #define IXGBE_INTR_MSIX 1 #define IXGBE_INTR_MSI 2 #define IXGBE_INTR_LEGACY 3 #define IXGBE_POLL_NULL -1 #define MAX_COOKIE 18 #define MIN_NUM_TX_DESC 2 #define IXGBE_TX_DESC_LIMIT 32 /* tx desc limitation */ #define IXGBE_ADAPTER_REGSET 1 /* map adapter registers */ /* * MAX_xx_QUEUE_NUM and MAX_INTR_VECTOR values need to be the maximum of all * supported silicon types. */ #define MAX_TX_QUEUE_NUM 128 #define MAX_RX_QUEUE_NUM 128 #define MAX_INTR_VECTOR 64 /* * Maximum values for user configurable parameters */ #define MAX_RX_GROUP_NUM 1 #define MAX_TX_RING_SIZE 4096 #define MAX_RX_RING_SIZE 4096 #define MAX_MTU 16366 #define MAX_RX_LIMIT_PER_INTR 4096 #define MAX_INTR_THROTTLING_82598 65535 #define MAX_INTR_THROTTLING_82599 0x7FC #define MAX_RX_COPY_THRESHOLD 9216 #define MAX_TX_COPY_THRESHOLD 9216 #define MAX_TX_RECYCLE_THRESHOLD DEFAULT_TX_RING_SIZE #define MAX_TX_OVERLOAD_THRESHOLD DEFAULT_TX_RING_SIZE #define MAX_TX_RESCHED_THRESHOLD DEFAULT_TX_RING_SIZE /* * Minimum values for user configurable parameters */ #define MIN_RX_GROUP_NUM 1 #define MIN_TX_RING_SIZE 64 #define MIN_RX_RING_SIZE 64 #define MIN_MTU ETHERMIN #define MIN_RX_LIMIT_PER_INTR 16 #define MIN_INTR_THROTTLING 0 #define MIN_TX_COPY_THRESHOLD 0 #define MIN_RX_COPY_THRESHOLD 0 #define MIN_TX_RECYCLE_THRESHOLD MIN_NUM_TX_DESC #define MIN_TX_OVERLOAD_THRESHOLD MIN_NUM_TX_DESC #define MIN_TX_RESCHED_THRESHOLD MIN_NUM_TX_DESC /* * Default values for user configurable parameters */ #define DEFAULT_RX_GROUP_NUM 1 #define DEFAULT_TX_RING_SIZE 1024 #define DEFAULT_RX_RING_SIZE 1024 #define DEFAULT_MTU ETHERMTU #define DEFAULT_RX_LIMIT_PER_INTR 256 #define DEFAULT_INTR_THROTTLING_82598 200 /* In unit of 256 nsec */ #define DEFAULT_INTR_THROTTLING_82599 26 /* In unit of 2 usec */ #define DEFAULT_RX_COPY_THRESHOLD 128 #define DEFAULT_TX_COPY_THRESHOLD 512 #define DEFAULT_TX_RECYCLE_THRESHOLD (MAX_COOKIE + 1) #define DEFAULT_TX_OVERLOAD_THRESHOLD MIN_NUM_TX_DESC #define DEFAULT_TX_RESCHED_THRESHOLD 128 #define DEFAULT_FCRTH 0x20000 #define DEFAULT_FCRTL 0x10000 #define DEFAULT_FCPAUSE 0xFFFF #define DEFAULT_TX_HCKSUM_ENABLE B_TRUE #define DEFAULT_RX_HCKSUM_ENABLE B_TRUE #define DEFAULT_LSO_ENABLE B_TRUE #define DEFAULT_MR_ENABLE B_TRUE #define DEFAULT_TX_HEAD_WB_ENABLE B_TRUE #define IXGBE_LSO_MAXLEN 65535 #define TX_DRAIN_TIME 200 #define RX_DRAIN_TIME 200 #define STALL_WATCHDOG_TIMEOUT 8 /* 8 seconds */ #define MAX_LINK_DOWN_TIMEOUT 8 /* 8 seconds */ /* * Extra register bit masks for 82598 */ #define IXGBE_PCS1GANA_FDC 0x20 #define IXGBE_PCS1GANLP_LPFD 0x20 #define IXGBE_PCS1GANLP_LPHD 0x40 /* * Defined for IP header alignment. */ #define IPHDR_ALIGN_ROOM 2 /* * Bit flags for attach_progress */ #define ATTACH_PROGRESS_PCI_CONFIG 0x0001 /* PCI config setup */ #define ATTACH_PROGRESS_REGS_MAP 0x0002 /* Registers mapped */ #define ATTACH_PROGRESS_PROPS 0x0004 /* Properties initialized */ #define ATTACH_PROGRESS_ALLOC_INTR 0x0008 /* Interrupts allocated */ #define ATTACH_PROGRESS_ALLOC_RINGS 0x0010 /* Rings allocated */ #define ATTACH_PROGRESS_ADD_INTR 0x0020 /* Intr handlers added */ #define ATTACH_PROGRESS_LOCKS 0x0040 /* Locks initialized */ #define ATTACH_PROGRESS_INIT 0x0080 /* Device initialized */ #define ATTACH_PROGRESS_INIT_RINGS 0x0100 /* Rings initialized */ #define ATTACH_PROGRESS_STATS 0x0200 /* Kstats created */ #define ATTACH_PROGRESS_NDD 0x0400 /* NDD initialized */ #define ATTACH_PROGRESS_MAC 0x0800 /* MAC registered */ #define ATTACH_PROGRESS_ENABLE_INTR 0x1000 /* DDI interrupts enabled */ #define ATTACH_PROGRESS_FM_INIT 0x2000 /* FMA initialized */ #define ATTACH_PROGRESS_LSC_TASKQ 0x4000 /* LSC taskq created */ #define PROP_DEFAULT_MTU "default_mtu" #define PROP_FLOW_CONTROL "flow_control" #define PROP_TX_QUEUE_NUM "tx_queue_number" #define PROP_TX_RING_SIZE "tx_ring_size" #define PROP_RX_QUEUE_NUM "rx_queue_number" #define PROP_RX_RING_SIZE "rx_ring_size" #define PROP_RX_GROUP_NUM "rx_group_number" #define PROP_INTR_FORCE "intr_force" #define PROP_TX_HCKSUM_ENABLE "tx_hcksum_enable" #define PROP_RX_HCKSUM_ENABLE "rx_hcksum_enable" #define PROP_LSO_ENABLE "lso_enable" #define PROP_MR_ENABLE "mr_enable" #define PROP_TX_HEAD_WB_ENABLE "tx_head_wb_enable" #define PROP_TX_COPY_THRESHOLD "tx_copy_threshold" #define PROP_TX_RECYCLE_THRESHOLD "tx_recycle_threshold" #define PROP_TX_OVERLOAD_THRESHOLD "tx_overload_threshold" #define PROP_TX_RESCHED_THRESHOLD "tx_resched_threshold" #define PROP_RX_COPY_THRESHOLD "rx_copy_threshold" #define PROP_RX_LIMIT_PER_INTR "rx_limit_per_intr" #define PROP_INTR_THROTTLING "intr_throttling" #define PROP_FM_CAPABLE "fm_capable" #define IXGBE_LB_NONE 0 #define IXGBE_LB_EXTERNAL 1 #define IXGBE_LB_INTERNAL_MAC 2 #define IXGBE_LB_INTERNAL_PHY 3 #define IXGBE_LB_INTERNAL_SERDES 4 /* * capability/feature flags * Flags named _CAPABLE are set when the NIC hardware is capable of the feature. * Separately, the flag named _ENABLED is set when the feature is enabled. */ #define IXGBE_FLAG_DCA_ENABLED (u32)(1) #define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 1) #define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 2) #define IXGBE_FLAG_DCB_CAPABLE (u32)(1 << 4) #define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 4) #define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 5) #define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 6) #define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 7) #define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 8) /* adapter-specific info for each supported device type */ typedef struct adapter_info { uint32_t max_rx_que_num; /* maximum number of rx queues */ uint32_t min_rx_que_num; /* minimum number of rx queues */ uint32_t def_rx_que_num; /* default number of rx queues */ uint32_t max_tx_que_num; /* maximum number of tx queues */ uint32_t min_tx_que_num; /* minimum number of tx queues */ uint32_t def_tx_que_num; /* default number of tx queues */ uint32_t max_msix_vect; /* maximum total msix vectors */ uint32_t max_ring_vect; /* maximum number of ring vectors */ uint32_t max_other_vect; /* maximum number of other vectors */ uint32_t other_intr; /* "other" interrupt types handled */ uint32_t flags; /* capability flags */ } adapter_info_t; /* bits representing all interrupt types other than tx & rx */ #define IXGBE_OTHER_INTR 0x3ff00000 #define IXGBE_82599_OTHER_INTR 0x86100000 /* * Shorthand for the NDD parameters */ #define param_autoneg_cap nd_params[PARAM_AUTONEG_CAP].val #define param_pause_cap nd_params[PARAM_PAUSE_CAP].val #define param_asym_pause_cap nd_params[PARAM_ASYM_PAUSE_CAP].val #define param_10000fdx_cap nd_params[PARAM_10000FDX_CAP].val #define param_1000fdx_cap nd_params[PARAM_1000FDX_CAP].val #define param_100fdx_cap nd_params[PARAM_1000FDX_CAP].val #define param_rem_fault nd_params[PARAM_REM_FAULT].val #define param_adv_autoneg_cap nd_params[PARAM_ADV_AUTONEG_CAP].val #define param_adv_pause_cap nd_params[PARAM_ADV_PAUSE_CAP].val #define param_adv_asym_pause_cap nd_params[PARAM_ADV_ASYM_PAUSE_CAP].val #define param_adv_10000fdx_cap nd_params[PARAM_ADV_10000FDX_CAP].val #define param_adv_1000fdx_cap nd_params[PARAM_ADV_1000FDX_CAP].val #define param_adv_100fdx_cap nd_params[PARAM_ADV_1000FDX_CAP].val #define param_adv_rem_fault nd_params[PARAM_ADV_REM_FAULT].val #define param_lp_autoneg_cap nd_params[PARAM_LP_AUTONEG_CAP].val #define param_lp_pause_cap nd_params[PARAM_LP_PAUSE_CAP].val #define param_lp_asym_pause_cap nd_params[PARAM_LP_ASYM_PAUSE_CAP].val #define param_lp_10000fdx_cap nd_params[PARAM_LP_10000FDX_CAP].val #define param_lp_1000fdx_cap nd_params[PARAM_LP_1000FDX_CAP].val #define param_lp_100fdx_cap nd_params[PARAM_LP_1000FDX_CAP].val #define param_lp_rem_fault nd_params[PARAM_LP_REM_FAULT].val 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 */ }; #define DMA_SYNC(area, flag) ((void) ddi_dma_sync((area)->dma_handle, \ 0, 0, (flag))) /* * Defined for ring index operations * ASSERT(index < limit) * ASSERT(step < limit) * ASSERT(index1 < limit) * ASSERT(index2 < limit) */ #define NEXT_INDEX(index, step, limit) (((index) + (step)) < (limit) ? \ (index) + (step) : (index) + (step) - (limit)) #define PREV_INDEX(index, step, limit) ((index) >= (step) ? \ (index) - (step) : (index) + (limit) - (step)) #define OFFSET(index1, index2, limit) ((index1) <= (index2) ? \ (index2) - (index1) : (index2) + (limit) - (index1)) #define LINK_LIST_INIT(_LH) \ (_LH)->head = (_LH)->tail = NULL #define LIST_GET_HEAD(_LH) ((single_link_t *)((_LH)->head)) #define LIST_POP_HEAD(_LH) \ (single_link_t *)(_LH)->head; \ { \ if ((_LH)->head != NULL) { \ (_LH)->head = (_LH)->head->link; \ if ((_LH)->head == NULL) \ (_LH)->tail = NULL; \ } \ } #define LIST_GET_TAIL(_LH) ((single_link_t *)((_LH)->tail)) #define LIST_PUSH_TAIL(_LH, _E) \ if ((_LH)->tail != NULL) { \ (_LH)->tail->link = (single_link_t *)(_E); \ (_LH)->tail = (single_link_t *)(_E); \ } else { \ (_LH)->head = (_LH)->tail = (single_link_t *)(_E); \ } \ (_E)->link = NULL; #define LIST_GET_NEXT(_LH, _E) \ (((_LH)->tail == (single_link_t *)(_E)) ? \ NULL : ((single_link_t *)(_E))->link) typedef struct single_link { struct single_link *link; } single_link_t; typedef struct link_list { single_link_t *head; single_link_t *tail; } link_list_t; /* * Property lookups */ #define IXGBE_PROP_EXISTS(d, n) ddi_prop_exists(DDI_DEV_T_ANY, (d), \ DDI_PROP_DONTPASS, (n)) #define IXGBE_PROP_GET_INT(d, n) ddi_prop_get_int(DDI_DEV_T_ANY, (d), \ DDI_PROP_DONTPASS, (n), -1) /* * Named Data (ND) Parameter Management Structure */ typedef struct { struct ixgbe *private; uint32_t info; uint32_t min; uint32_t max; uint32_t val; char *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_10000FDX_CAP, PARAM_1000FDX_CAP, PARAM_100FDX_CAP, PARAM_REM_FAULT, PARAM_ADV_AUTONEG_CAP, PARAM_ADV_PAUSE_CAP, PARAM_ADV_ASYM_PAUSE_CAP, PARAM_ADV_10000FDX_CAP, PARAM_ADV_1000FDX_CAP, PARAM_ADV_100FDX_CAP, PARAM_ADV_REM_FAULT, PARAM_LP_AUTONEG_CAP, PARAM_LP_PAUSE_CAP, PARAM_LP_ASYM_PAUSE_CAP, PARAM_LP_10000FDX_CAP, PARAM_LP_1000FDX_CAP, PARAM_LP_100FDX_CAP, PARAM_LP_REM_FAULT, PARAM_LINK_STATUS, PARAM_LINK_SPEED, PARAM_LINK_DUPLEX, PARAM_COUNT }; typedef union ixgbe_ether_addr { struct { uint32_t high; uint32_t low; } reg; struct { uint8_t set; uint8_t redundant; uint8_t addr[ETHERADDRL]; } mac; } ixgbe_ether_addr_t; typedef enum { USE_NONE, USE_COPY, USE_DMA } tx_type_t; typedef enum { RCB_FREE, RCB_SENDUP } rcb_state_t; typedef struct ixgbe_tx_context { uint32_t hcksum_flags; uint32_t ip_hdr_len; uint32_t mac_hdr_len; uint32_t l4_proto; uint32_t mss; uint32_t l4_hdr_len; boolean_t lso_flag; } ixgbe_tx_context_t; /* * Hold address/length of each DMA segment */ typedef struct sw_desc { uint64_t address; size_t length; } sw_desc_t; /* * Handles and addresses of DMA buffer */ typedef struct dma_buffer { caddr_t address; /* Virtual address */ uint64_t dma_address; /* DMA (Hardware) address */ ddi_acc_handle_t acc_handle; /* Data access handle */ ddi_dma_handle_t dma_handle; /* DMA handle */ size_t size; /* Buffer size */ size_t len; /* Data length in the buffer */ } dma_buffer_t; /* * Tx Control Block */ typedef struct tx_control_block { single_link_t link; uint32_t last_index; /* last descriptor of the pkt */ uint32_t frag_num; uint32_t desc_num; mblk_t *mp; tx_type_t tx_type; ddi_dma_handle_t tx_dma_handle; dma_buffer_t tx_buf; sw_desc_t desc[MAX_COOKIE]; } tx_control_block_t; /* * RX Control Block */ typedef struct rx_control_block { mblk_t *mp; rcb_state_t state; dma_buffer_t rx_buf; frtn_t free_rtn; struct ixgbe_rx_ring *rx_ring; } rx_control_block_t; /* * Software Data Structure for Tx Ring */ typedef struct ixgbe_tx_ring { uint32_t index; /* Ring index */ uint32_t intr_vector; /* Interrupt vector index */ uint32_t vect_bit; /* vector's bit in register */ /* * Mutexes */ kmutex_t tx_lock; kmutex_t recycle_lock; kmutex_t tcb_head_lock; kmutex_t tcb_tail_lock; /* * Tx descriptor ring definitions */ dma_buffer_t tbd_area; union ixgbe_adv_tx_desc *tbd_ring; uint32_t tbd_head; /* Index of next tbd to recycle */ uint32_t tbd_tail; /* Index of next tbd to transmit */ uint32_t tbd_free; /* Number of free tbd */ /* * Tx control block list definitions */ tx_control_block_t *tcb_area; tx_control_block_t **work_list; tx_control_block_t **free_list; uint32_t tcb_head; /* Head index of free list */ uint32_t tcb_tail; /* Tail index of free list */ uint32_t tcb_free; /* Number of free tcb in free list */ uint32_t *tbd_head_wb; /* Head write-back */ uint32_t (*tx_recycle)(struct ixgbe_tx_ring *); /* * s/w context structure for TCP/UDP checksum offload * and LSO. */ ixgbe_tx_context_t tx_context; /* * Tx ring settings and status */ uint32_t ring_size; /* Tx descriptor ring size */ uint32_t free_list_size; /* Tx free list size */ uint32_t copy_thresh; uint32_t recycle_thresh; uint32_t overload_thresh; uint32_t resched_thresh; boolean_t reschedule; uint32_t recycle_fail; uint32_t stall_watchdog; #ifdef IXGBE_DEBUG /* * Debug statistics */ uint32_t stat_overload; uint32_t stat_fail_no_tbd; uint32_t stat_fail_no_tcb; uint32_t stat_fail_dma_bind; uint32_t stat_reschedule; uint32_t stat_break_tbd_limit; uint32_t stat_lso_header_fail; #endif mac_ring_handle_t ring_handle; /* * Pointer to the ixgbe struct */ struct ixgbe *ixgbe; } ixgbe_tx_ring_t; /* * Software Receive Ring */ typedef struct ixgbe_rx_ring { uint32_t index; /* Ring index */ uint32_t intr_vector; /* Interrupt vector index */ uint32_t vect_bit; /* vector's bit in register */ /* * Mutexes */ kmutex_t rx_lock; /* Rx access lock */ kmutex_t recycle_lock; /* Recycle lock, for rcb_tail */ /* * Rx descriptor ring definitions */ dma_buffer_t rbd_area; /* DMA buffer of rx desc ring */ union ixgbe_adv_rx_desc *rbd_ring; /* Rx desc ring */ uint32_t rbd_next; /* Index of next rx desc */ /* * Rx control block list definitions */ rx_control_block_t *rcb_area; rx_control_block_t **work_list; /* Work list of rcbs */ rx_control_block_t **free_list; /* Free list of rcbs */ uint32_t rcb_head; /* Index of next free rcb */ uint32_t rcb_tail; /* Index to put recycled rcb */ uint32_t rcb_free; /* Number of free rcbs */ /* * Rx ring settings and status */ uint32_t ring_size; /* Rx descriptor ring size */ uint32_t free_list_size; /* Rx free list size */ uint32_t limit_per_intr; /* Max packets per interrupt */ uint32_t copy_thresh; #ifdef IXGBE_DEBUG /* * Debug statistics */ uint32_t stat_frame_error; uint32_t stat_cksum_error; uint32_t stat_exceed_pkt; #endif mac_ring_handle_t ring_handle; uint64_t ring_gen_num; struct ixgbe *ixgbe; /* Pointer to ixgbe struct */ } ixgbe_rx_ring_t; /* * Software Receive Ring Group */ typedef struct ixgbe_rx_group { uint32_t index; /* Group index */ mac_group_handle_t group_handle; /* call back group handle */ struct ixgbe *ixgbe; /* Pointer to ixgbe struct */ } ixgbe_rx_group_t; /* * structure to map interrupt cleanup to msi-x vector */ typedef struct ixgbe_intr_vector { struct ixgbe *ixgbe; /* point to my adapter */ ulong_t rx_map[BT_BITOUL(MAX_RX_QUEUE_NUM)]; /* bitmap of rx rings */ int rxr_cnt; /* count rx rings */ ulong_t tx_map[BT_BITOUL(MAX_TX_QUEUE_NUM)]; /* bitmap of tx rings */ int txr_cnt; /* count tx rings */ ulong_t other_map[BT_BITOUL(2)]; /* bitmap of other */ int other_cnt; /* count other interrupt */ } ixgbe_intr_vector_t; /* * Software adapter state */ typedef struct ixgbe { int instance; mac_handle_t mac_hdl; dev_info_t *dip; struct ixgbe_hw hw; struct ixgbe_osdep osdep; adapter_info_t *capab; /* adapter hardware capabilities */ ddi_taskq_t *lsc_taskq; /* link-status-change taskq */ uint32_t eims; /* interrupt mask setting */ uint32_t eimc; /* interrupt mask clear */ uint32_t eicr; /* interrupt cause reg */ uint32_t ixgbe_state; link_state_t link_state; uint32_t link_speed; uint32_t link_duplex; uint32_t link_down_timeout; uint32_t reset_count; uint32_t attach_progress; uint32_t loopback_mode; uint32_t default_mtu; uint32_t max_frame_size; /* * Each msi-x vector: map vector to interrupt cleanup */ ixgbe_intr_vector_t vect_map[MAX_INTR_VECTOR]; /* * Receive Rings */ ixgbe_rx_ring_t *rx_rings; /* Array of rx rings */ uint32_t num_rx_rings; /* Number of rx rings in use */ uint32_t rx_ring_size; /* Rx descriptor ring size */ uint32_t rx_buf_size; /* Rx buffer size */ /* * Receive Groups */ ixgbe_rx_group_t *rx_groups; /* Array of rx groups */ uint32_t num_rx_groups; /* Number of rx groups in use */ /* * Transmit Rings */ ixgbe_tx_ring_t *tx_rings; /* Array of tx rings */ uint32_t num_tx_rings; /* Number of tx rings in use */ uint32_t tx_ring_size; /* Tx descriptor ring size */ uint32_t tx_buf_size; /* Tx buffer size */ boolean_t tx_head_wb_enable; /* Tx head wrtie-back */ boolean_t tx_hcksum_enable; /* Tx h/w cksum offload */ boolean_t lso_enable; /* Large Segment Offload */ boolean_t mr_enable; /* Multiple Tx and Rx Ring */ uint32_t tx_copy_thresh; /* Tx copy threshold */ uint32_t tx_recycle_thresh; /* Tx recycle threshold */ uint32_t tx_overload_thresh; /* Tx overload threshold */ uint32_t tx_resched_thresh; /* Tx reschedule threshold */ boolean_t rx_hcksum_enable; /* Rx h/w cksum offload */ uint32_t rx_copy_thresh; /* Rx copy threshold */ uint32_t rx_limit_per_intr; /* Rx pkts per interrupt */ uint32_t intr_throttling[MAX_INTR_VECTOR]; uint32_t intr_force; int fm_capabilities; /* FMA capabilities */ int intr_type; int intr_cnt; int intr_cap; size_t intr_size; uint_t intr_pri; ddi_intr_handle_t *htable; uint32_t eims_mask; kmutex_t gen_lock; /* General lock for device access */ kmutex_t watchdog_lock; boolean_t watchdog_enable; boolean_t watchdog_start; timeout_id_t watchdog_tid; boolean_t unicst_init; uint32_t unicst_avail; uint32_t unicst_total; ixgbe_ether_addr_t unicst_addr[MAX_NUM_UNICAST_ADDRESSES]; uint32_t mcast_count; struct ether_addr mcast_table[MAX_NUM_MULTICAST_ADDRESSES]; ulong_t sys_page_size; /* * Kstat definitions */ kstat_t *ixgbe_ks; /* * NDD definitions */ caddr_t nd_data; nd_param_t nd_params[PARAM_COUNT]; } ixgbe_t; typedef struct ixgbe_stat { kstat_named_t link_speed; /* Link Speed */ kstat_named_t reset_count; /* Reset Count */ kstat_named_t rx_frame_error; /* Rx Error in Packet */ kstat_named_t rx_cksum_error; /* Rx Checksum Error */ kstat_named_t rx_exceed_pkt; /* Rx Exceed Max Pkt Count */ kstat_named_t tx_overload; /* Tx Desc Ring Overload */ kstat_named_t tx_fail_no_tcb; /* Tx Fail Freelist Empty */ kstat_named_t tx_fail_no_tbd; /* Tx Fail Desc Ring Empty */ kstat_named_t tx_fail_dma_bind; /* Tx Fail DMA bind */ kstat_named_t tx_reschedule; /* Tx Reschedule */ kstat_named_t gprc; /* Good Packets Received Count */ kstat_named_t gptc; /* Good Packets Xmitted Count */ kstat_named_t gor; /* Good Octets Received Count */ kstat_named_t got; /* Good Octets Xmitd 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 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 qprc[16]; /* Queue Packets Received Count */ kstat_named_t qptc[16]; /* Queue Packets Transmitted Count */ kstat_named_t qbrc[16]; /* Queue Bytes Received Count */ kstat_named_t qbtc[16]; /* Queue Bytes Transmitted Count */ kstat_named_t crcerrs; /* CRC Error Count */ kstat_named_t illerrc; /* Illegal Byte Error Count */ kstat_named_t errbc; /* Error Byte Count */ kstat_named_t mspdc; /* MAC Short Packet Discard Count */ kstat_named_t mpc; /* Missed Packets Count */ kstat_named_t mlfc; /* MAC Local Fault Count */ kstat_named_t mrfc; /* MAC Remote Fault Count */ kstat_named_t rlec; /* Receive Length Error Count */ kstat_named_t lxontxc; /* Link XON Transmitted Count */ kstat_named_t lxonrxc; /* Link XON Received Count */ kstat_named_t lxofftxc; /* Link XOFF Transmitted Count */ kstat_named_t lxoffrxc; /* Link XOFF Received Count */ kstat_named_t bprc; /* Broadcasts Pkts Received Count */ kstat_named_t mprc; /* Multicast Pkts Received 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 tor; /* Total Octets Recvd Count */ kstat_named_t tot; /* Total Octets Xmitted Count */ kstat_named_t tpr; /* Total Packets Received */ kstat_named_t tpt; /* Total Packets Xmitted */ kstat_named_t mptc; /* Multicast Packets Xmited Count */ kstat_named_t bptc; /* Broadcast Packets Xmited Count */ } ixgbe_stat_t; /* * Function prototypes in ixgbe_buf.c */ int ixgbe_alloc_dma(ixgbe_t *); void ixgbe_free_dma(ixgbe_t *); void ixgbe_set_fma_flags(int, int); /* * Function prototypes in ixgbe_main.c */ int ixgbe_start(ixgbe_t *); void ixgbe_stop(ixgbe_t *); int ixgbe_driver_setup_link(ixgbe_t *, boolean_t); int ixgbe_multicst_add(ixgbe_t *, const uint8_t *); int ixgbe_multicst_remove(ixgbe_t *, const uint8_t *); enum ioc_reply ixgbe_loopback_ioctl(ixgbe_t *, struct iocblk *, mblk_t *); void ixgbe_enable_watchdog_timer(ixgbe_t *); void ixgbe_disable_watchdog_timer(ixgbe_t *); int ixgbe_atomic_reserve(uint32_t *, uint32_t); int ixgbe_check_acc_handle(ddi_acc_handle_t handle); int ixgbe_check_dma_handle(ddi_dma_handle_t handle); void ixgbe_fm_ereport(ixgbe_t *, char *); void ixgbe_fill_ring(void *, mac_ring_type_t, const int, const int, mac_ring_info_t *, mac_ring_handle_t); void ixgbe_fill_group(void *arg, mac_ring_type_t, const int, mac_group_info_t *, mac_group_handle_t); int ixgbe_rx_ring_intr_enable(mac_intr_handle_t); int ixgbe_rx_ring_intr_disable(mac_intr_handle_t); /* * Function prototypes in ixgbe_gld.c */ int ixgbe_m_start(void *); void ixgbe_m_stop(void *); int ixgbe_m_promisc(void *, boolean_t); int ixgbe_m_multicst(void *, boolean_t, const uint8_t *); int ixgbe_m_stat(void *, uint_t, uint64_t *); void ixgbe_m_resources(void *); void ixgbe_m_ioctl(void *, queue_t *, mblk_t *); boolean_t ixgbe_m_getcapab(void *, mac_capab_t, void *); /* * Function prototypes in ixgbe_rx.c */ mblk_t *ixgbe_ring_rx(ixgbe_rx_ring_t *, int); void ixgbe_rx_recycle(caddr_t arg); mblk_t *ixgbe_ring_rx_poll(void *, int); /* * Function prototypes in ixgbe_tx.c */ mblk_t *ixgbe_ring_tx(void *, mblk_t *); void ixgbe_free_tcb(tx_control_block_t *); void ixgbe_put_free_list(ixgbe_tx_ring_t *, link_list_t *); uint32_t ixgbe_tx_recycle_legacy(ixgbe_tx_ring_t *); uint32_t ixgbe_tx_recycle_head_wb(ixgbe_tx_ring_t *); /* * Function prototypes in ixgbe_log.c */ void ixgbe_notice(void *, const char *, ...); void ixgbe_log(void *, const char *, ...); void ixgbe_error(void *, const char *, ...); /* * Function prototypes in ixgbe_ndd.c */ int ixgbe_nd_init(ixgbe_t *); void ixgbe_nd_cleanup(ixgbe_t *); enum ioc_reply ixgbe_nd_ioctl(ixgbe_t *, queue_t *, mblk_t *, struct iocblk *); /* * Function prototypes in ixgbe_stat.c */ int ixgbe_init_stats(ixgbe_t *); #ifdef __cplusplus } #endif #endif /* _IXGBE_SW_H */