Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | /* * i2o_lan.h I2O LAN Class definitions * * I2O LAN CLASS OSM May 26th 2000 * * (C) Copyright 1999, 2000 University of Helsinki, * Department of Computer Science * * This code is still under development / test. * * Author: Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> * Taneli Vähäkangas <Taneli.Vahakangas@cs.Helsinki.FI> */ #ifndef _I2O_LAN_H #define _I2O_LAN_H /* Default values for tunable parameters first */ #define I2O_LAN_MAX_BUCKETS_OUT 96 #define I2O_LAN_BUCKET_THRESH 18 /* 9 buckets in one message */ #define I2O_LAN_RX_COPYBREAK 200 #define I2O_LAN_TX_TIMEOUT (1*HZ) #define I2O_LAN_TX_BATCH_MODE 2 /* 2=automatic, 1=on, 0=off */ #define I2O_LAN_EVENT_MASK 0 /* 0=None, 0xFFC00002=All */ /* LAN types */ #define I2O_LAN_ETHERNET 0x0030 #define I2O_LAN_100VG 0x0040 #define I2O_LAN_TR 0x0050 #define I2O_LAN_FDDI 0x0060 #define I2O_LAN_FIBRE_CHANNEL 0x0070 #define I2O_LAN_UNKNOWN 0x00000000 /* Connector types */ /* Ethernet */ #define I2O_LAN_AUI (I2O_LAN_ETHERNET << 4) + 0x00000001 #define I2O_LAN_10BASE5 (I2O_LAN_ETHERNET << 4) + 0x00000002 #define I2O_LAN_FIORL (I2O_LAN_ETHERNET << 4) + 0x00000003 #define I2O_LAN_10BASE2 (I2O_LAN_ETHERNET << 4) + 0x00000004 #define I2O_LAN_10BROAD36 (I2O_LAN_ETHERNET << 4) + 0x00000005 #define I2O_LAN_10BASE_T (I2O_LAN_ETHERNET << 4) + 0x00000006 #define I2O_LAN_10BASE_FP (I2O_LAN_ETHERNET << 4) + 0x00000007 #define I2O_LAN_10BASE_FB (I2O_LAN_ETHERNET << 4) + 0x00000008 #define I2O_LAN_10BASE_FL (I2O_LAN_ETHERNET << 4) + 0x00000009 #define I2O_LAN_100BASE_TX (I2O_LAN_ETHERNET << 4) + 0x0000000A #define I2O_LAN_100BASE_FX (I2O_LAN_ETHERNET << 4) + 0x0000000B #define I2O_LAN_100BASE_T4 (I2O_LAN_ETHERNET << 4) + 0x0000000C #define I2O_LAN_1000BASE_SX (I2O_LAN_ETHERNET << 4) + 0x0000000D #define I2O_LAN_1000BASE_LX (I2O_LAN_ETHERNET << 4) + 0x0000000E #define I2O_LAN_1000BASE_CX (I2O_LAN_ETHERNET << 4) + 0x0000000F #define I2O_LAN_1000BASE_T (I2O_LAN_ETHERNET << 4) + 0x00000010 /* AnyLAN */ #define I2O_LAN_100VG_ETHERNET (I2O_LAN_100VG << 4) + 0x00000001 #define I2O_LAN_100VG_TR (I2O_LAN_100VG << 4) + 0x00000002 /* Token Ring */ #define I2O_LAN_4MBIT (I2O_LAN_TR << 4) + 0x00000001 #define I2O_LAN_16MBIT (I2O_LAN_TR << 4) + 0x00000002 /* FDDI */ #define I2O_LAN_125MBAUD (I2O_LAN_FDDI << 4) + 0x00000001 /* Fibre Channel */ #define I2O_LAN_POINT_POINT (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000001 #define I2O_LAN_ARB_LOOP (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000002 #define I2O_LAN_PUBLIC_LOOP (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000003 #define I2O_LAN_FABRIC (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000004 #define I2O_LAN_EMULATION 0x00000F00 #define I2O_LAN_OTHER 0x00000F01 #define I2O_LAN_DEFAULT 0xFFFFFFFF /* LAN class functions */ #define LAN_PACKET_SEND 0x3B #define LAN_SDU_SEND 0x3D #define LAN_RECEIVE_POST 0x3E #define LAN_RESET 0x35 #define LAN_SUSPEND 0x37 /* LAN DetailedStatusCode defines */ #define I2O_LAN_DSC_SUCCESS 0x00 #define I2O_LAN_DSC_DEVICE_FAILURE 0x01 #define I2O_LAN_DSC_DESTINATION_NOT_FOUND 0x02 #define I2O_LAN_DSC_TRANSMIT_ERROR 0x03 #define I2O_LAN_DSC_TRANSMIT_ABORTED 0x04 #define I2O_LAN_DSC_RECEIVE_ERROR 0x05 #define I2O_LAN_DSC_RECEIVE_ABORTED 0x06 #define I2O_LAN_DSC_DMA_ERROR 0x07 #define I2O_LAN_DSC_BAD_PACKET_DETECTED 0x08 #define I2O_LAN_DSC_OUT_OF_MEMORY 0x09 #define I2O_LAN_DSC_BUCKET_OVERRUN 0x0A #define I2O_LAN_DSC_IOP_INTERNAL_ERROR 0x0B #define I2O_LAN_DSC_CANCELED 0x0C #define I2O_LAN_DSC_INVALID_TRANSACTION_CONTEXT 0x0D #define I2O_LAN_DSC_DEST_ADDRESS_DETECTED 0x0E #define I2O_LAN_DSC_DEST_ADDRESS_OMITTED 0x0F #define I2O_LAN_DSC_PARTIAL_PACKET_RETURNED 0x10 #define I2O_LAN_DSC_SUSPENDED 0x11 struct i2o_packet_info { u32 offset : 24; u32 flags : 8; u32 len : 24; u32 status : 8; }; struct i2o_bucket_descriptor { u32 context; /* FIXME: 64bit support */ struct i2o_packet_info packet_info[1]; }; /* Event Indicator Mask Flags for LAN OSM */ #define I2O_LAN_EVT_LINK_DOWN 0x01 #define I2O_LAN_EVT_LINK_UP 0x02 #define I2O_LAN_EVT_MEDIA_CHANGE 0x04 #include <linux/netdevice.h> #include <linux/fddidevice.h> struct i2o_lan_local { u8 unit; struct i2o_device *i2o_dev; struct fddi_statistics stats; /* see also struct net_device_stats */ unsigned short (*type_trans)(struct sk_buff *, struct net_device *); atomic_t buckets_out; /* nbr of unused buckets on DDM */ atomic_t tx_out; /* outstanding TXes */ u8 tx_count; /* packets in one TX message frame */ u16 tx_max_out; /* DDM's Tx queue len */ u8 sgl_max; /* max SGLs in one message frame */ u32 m; /* IOP address of the batch msg frame */ struct tq_struct i2o_batch_send_task; int send_active; struct sk_buff **i2o_fbl; /* Free bucket list (to reuse skbs) */ int i2o_fbl_tail; spinlock_t fbl_lock; spinlock_t tx_lock; u32 max_size_mc_table; /* max number of multicast addresses */ /* LAN OSM configurable parameters are here: */ u16 max_buckets_out; /* max nbr of buckets to send to DDM */ u16 bucket_thresh; /* send more when this many used */ u16 rx_copybreak; u8 tx_batch_mode; /* Set when using batch mode sends */ u32 i2o_event_mask; /* To turn on interesting event flags */ }; #endif /* _I2O_LAN_H */ |