drivers/net/ethernet/toshiba/spider

/* [<][>][^][v][top][bottom][index][help] */
   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Network device driver for Cell Processor-Based Blade and Celleb platform
   4  *
   5  * (C) Copyright IBM Corp. 2005
   6  * (C) Copyright 2006 TOSHIBA CORPORATION
   7  *
   8  * Authors : Utz Bacher <utz.bacher@de.ibm.com>
   9  *           Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
  10  */
  11 
  12 #ifndef _SPIDER_NET_H
  13 #define _SPIDER_NET_H
  14 
  15 #define VERSION "2.0 B"
  16 
  17 #include <linux/sungem_phy.h>
  18 
  19 int spider_net_stop(struct net_device *netdev);
  20 int spider_net_open(struct net_device *netdev);
  21 
  22 extern const struct ethtool_ops spider_net_ethtool_ops;
  23 
  24 extern char spider_net_driver_name[];
  25 
  26 #define SPIDER_NET_MAX_FRAME                    2312
  27 #define SPIDER_NET_MAX_MTU                      2294
  28 #define SPIDER_NET_MIN_MTU                      64
  29 
  30 #define SPIDER_NET_RXBUF_ALIGN                  128
  31 
  32 #define SPIDER_NET_RX_DESCRIPTORS_DEFAULT       256
  33 #define SPIDER_NET_RX_DESCRIPTORS_MIN           16
  34 #define SPIDER_NET_RX_DESCRIPTORS_MAX           512
  35 
  36 #define SPIDER_NET_TX_DESCRIPTORS_DEFAULT       256
  37 #define SPIDER_NET_TX_DESCRIPTORS_MIN           16
  38 #define SPIDER_NET_TX_DESCRIPTORS_MAX           512
  39 
  40 #define SPIDER_NET_TX_TIMER                     (HZ/5)
  41 #define SPIDER_NET_ANEG_TIMER                   (HZ)
  42 #define SPIDER_NET_ANEG_TIMEOUT                 5
  43 
  44 #define SPIDER_NET_RX_CSUM_DEFAULT              1
  45 
  46 #define SPIDER_NET_WATCHDOG_TIMEOUT             50*HZ
  47 #define SPIDER_NET_NAPI_WEIGHT                  64
  48 
  49 #define SPIDER_NET_FIRMWARE_SEQS        6
  50 #define SPIDER_NET_FIRMWARE_SEQWORDS    1024
  51 #define SPIDER_NET_FIRMWARE_LEN         (SPIDER_NET_FIRMWARE_SEQS * \
  52                                          SPIDER_NET_FIRMWARE_SEQWORDS * \
  53                                          sizeof(u32))
  54 #define SPIDER_NET_FIRMWARE_NAME        "spider_fw.bin"
  55 
  56 /** spider_net SMMIO registers */
  57 #define SPIDER_NET_GHIINT0STS           0x00000000
  58 #define SPIDER_NET_GHIINT1STS           0x00000004
  59 #define SPIDER_NET_GHIINT2STS           0x00000008
  60 #define SPIDER_NET_GHIINT0MSK           0x00000010
  61 #define SPIDER_NET_GHIINT1MSK           0x00000014
  62 #define SPIDER_NET_GHIINT2MSK           0x00000018
  63 
  64 #define SPIDER_NET_GRESUMINTNUM         0x00000020
  65 #define SPIDER_NET_GREINTNUM            0x00000024
  66 
  67 #define SPIDER_NET_GFFRMNUM             0x00000028
  68 #define SPIDER_NET_GFAFRMNUM            0x0000002c
  69 #define SPIDER_NET_GFBFRMNUM            0x00000030
  70 #define SPIDER_NET_GFCFRMNUM            0x00000034
  71 #define SPIDER_NET_GFDFRMNUM            0x00000038
  72 
  73 /* clear them (don't use it) */
  74 #define SPIDER_NET_GFREECNNUM           0x0000003c
  75 #define SPIDER_NET_GONETIMENUM          0x00000040
  76 
  77 #define SPIDER_NET_GTOUTFRMNUM          0x00000044
  78 
  79 #define SPIDER_NET_GTXMDSET             0x00000050
  80 #define SPIDER_NET_GPCCTRL              0x00000054
  81 #define SPIDER_NET_GRXMDSET             0x00000058
  82 #define SPIDER_NET_GIPSECINIT           0x0000005c
  83 #define SPIDER_NET_GFTRESTRT            0x00000060
  84 #define SPIDER_NET_GRXDMAEN             0x00000064
  85 #define SPIDER_NET_GMRWOLCTRL           0x00000068
  86 #define SPIDER_NET_GPCWOPCMD            0x0000006c
  87 #define SPIDER_NET_GPCROPCMD            0x00000070
  88 #define SPIDER_NET_GTTFRMCNT            0x00000078
  89 #define SPIDER_NET_GTESTMD              0x0000007c
  90 
  91 #define SPIDER_NET_GSINIT               0x00000080
  92 #define SPIDER_NET_GSnPRGADR            0x00000084
  93 #define SPIDER_NET_GSnPRGDAT            0x00000088
  94 
  95 #define SPIDER_NET_GMACOPEMD            0x00000100
  96 #define SPIDER_NET_GMACLENLMT           0x00000108
  97 #define SPIDER_NET_GMACST               0x00000110
  98 #define SPIDER_NET_GMACINTEN            0x00000118
  99 #define SPIDER_NET_GMACPHYCTRL          0x00000120
 100 
 101 #define SPIDER_NET_GMACAPAUSE           0x00000154
 102 #define SPIDER_NET_GMACTXPAUSE          0x00000164
 103 
 104 #define SPIDER_NET_GMACMODE             0x000001b0
 105 #define SPIDER_NET_GMACBSTLMT           0x000001b4
 106 
 107 #define SPIDER_NET_GMACUNIMACU          0x000001c0
 108 #define SPIDER_NET_GMACUNIMACL          0x000001c8
 109 
 110 #define SPIDER_NET_GMRMHFILnR           0x00000400
 111 #define SPIDER_NET_MULTICAST_HASHES     256
 112 
 113 #define SPIDER_NET_GMRUAFILnR           0x00000500
 114 #define SPIDER_NET_GMRUA0FIL15R         0x00000578
 115 
 116 #define SPIDER_NET_GTTQMSK              0x00000934
 117 
 118 /* RX DMA controller registers, all 0x00000a.. are for DMA controller A,
 119  * 0x00000b.. for DMA controller B, etc. */
 120 #define SPIDER_NET_GDADCHA              0x00000a00
 121 #define SPIDER_NET_GDADMACCNTR          0x00000a04
 122 #define SPIDER_NET_GDACTDPA             0x00000a08
 123 #define SPIDER_NET_GDACTDCNT            0x00000a0c
 124 #define SPIDER_NET_GDACDBADDR           0x00000a20
 125 #define SPIDER_NET_GDACDBSIZE           0x00000a24
 126 #define SPIDER_NET_GDACNEXTDA           0x00000a28
 127 #define SPIDER_NET_GDACCOMST            0x00000a2c
 128 #define SPIDER_NET_GDAWBCOMST           0x00000a30
 129 #define SPIDER_NET_GDAWBRSIZE           0x00000a34
 130 #define SPIDER_NET_GDAWBVSIZE           0x00000a38
 131 #define SPIDER_NET_GDAWBTRST            0x00000a3c
 132 #define SPIDER_NET_GDAWBTRERR           0x00000a40
 133 
 134 /* TX DMA controller registers */
 135 #define SPIDER_NET_GDTDCHA              0x00000e00
 136 #define SPIDER_NET_GDTDMACCNTR          0x00000e04
 137 #define SPIDER_NET_GDTCDPA              0x00000e08
 138 #define SPIDER_NET_GDTDMASEL            0x00000e14
 139 
 140 #define SPIDER_NET_ECMODE               0x00000f00
 141 /* clock and reset control register */
 142 #define SPIDER_NET_CKRCTRL              0x00000ff0
 143 
 144 /** SCONFIG registers */
 145 #define SPIDER_NET_SCONFIG_IOACTE       0x00002810
 146 
 147 /** interrupt mask registers */
 148 #define SPIDER_NET_INT0_MASK_VALUE      0x3f7fe2c7
 149 #define SPIDER_NET_INT1_MASK_VALUE      0x0000fff2
 150 #define SPIDER_NET_INT2_MASK_VALUE      0x000003f1
 151 
 152 /* we rely on flagged descriptor interrupts */
 153 #define SPIDER_NET_FRAMENUM_VALUE       0x00000000
 154 /* set this first, then the FRAMENUM_VALUE */
 155 #define SPIDER_NET_GFXFRAMES_VALUE      0x00000000
 156 
 157 #define SPIDER_NET_STOP_SEQ_VALUE       0x00000000
 158 #define SPIDER_NET_RUN_SEQ_VALUE        0x0000007e
 159 
 160 #define SPIDER_NET_PHY_CTRL_VALUE       0x00040040
 161 /* #define SPIDER_NET_PHY_CTRL_VALUE    0x01070080*/
 162 #define SPIDER_NET_RXMODE_VALUE         0x00000011
 163 /* auto retransmission in case of MAC aborts */
 164 #define SPIDER_NET_TXMODE_VALUE         0x00010000
 165 #define SPIDER_NET_RESTART_VALUE        0x00000000
 166 #define SPIDER_NET_WOL_VALUE            0x00001111
 167 #if 0
 168 #define SPIDER_NET_WOL_VALUE            0x00000000
 169 #endif
 170 #define SPIDER_NET_IPSECINIT_VALUE      0x6f716f71
 171 
 172 /* pause frames: automatic, no upper retransmission count */
 173 /* outside loopback mode: ETOMOD signal dont matter, not connected */
 174 /* ETOMOD signal is brought to PHY reset. bit 2 must be 1 in Celleb */
 175 #define SPIDER_NET_OPMODE_VALUE         0x00000067
 176 /*#define SPIDER_NET_OPMODE_VALUE               0x001b0062*/
 177 #define SPIDER_NET_LENLMT_VALUE         0x00000908
 178 
 179 #define SPIDER_NET_MACAPAUSE_VALUE      0x00000800 /* about 1 ms */
 180 #define SPIDER_NET_TXPAUSE_VALUE        0x00000000
 181 
 182 #define SPIDER_NET_MACMODE_VALUE        0x00000001
 183 #define SPIDER_NET_BURSTLMT_VALUE       0x00000200 /* about 16 us */
 184 
 185 /* DMAC control register GDMACCNTR
 186  *
 187  * 1(0)                         enable r/tx dma
 188  *  0000000                             fixed to 0
 189  *
 190  *         000000                       fixed to 0
 191  *               0(1)                   en/disable descr writeback on force end
 192  *                0(1)                  force end
 193  *
 194  *                 000000               fixed to 0
 195  *                       00             burst alignment: 128 bytes
 196  *                       11             burst alignment: 1024 bytes
 197  *
 198  *                         00000        fixed to 0
 199  *                              0       descr writeback size 32 bytes
 200  *                               0(1)   descr chain end interrupt enable
 201  *                                0(1)  descr status writeback enable */
 202 
 203 /* to set RX_DMA_EN */
 204 #define SPIDER_NET_DMA_RX_VALUE         0x80000000
 205 #define SPIDER_NET_DMA_RX_FEND_VALUE    0x00030003
 206 /* to set TX_DMA_EN */
 207 #define SPIDER_NET_TX_DMA_EN           0x80000000
 208 #define SPIDER_NET_GDTBSTA             0x00000300
 209 #define SPIDER_NET_GDTDCEIDIS          0x00000002
 210 #define SPIDER_NET_DMA_TX_VALUE        SPIDER_NET_TX_DMA_EN | \
 211                                        SPIDER_NET_GDTDCEIDIS | \
 212                                        SPIDER_NET_GDTBSTA
 213 
 214 #define SPIDER_NET_DMA_TX_FEND_VALUE    0x00030003
 215 
 216 /* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */
 217 #define SPIDER_NET_UA_DESCR_VALUE       0x00080000
 218 #define SPIDER_NET_PROMISC_VALUE        0x00080000
 219 #define SPIDER_NET_NONPROMISC_VALUE     0x00000000
 220 
 221 #define SPIDER_NET_DMASEL_VALUE         0x00000001
 222 
 223 #define SPIDER_NET_ECMODE_VALUE         0x00000000
 224 
 225 #define SPIDER_NET_CKRCTRL_RUN_VALUE    0x1fff010f
 226 #define SPIDER_NET_CKRCTRL_STOP_VALUE   0x0000010f
 227 
 228 #define SPIDER_NET_SBIMSTATE_VALUE      0x00000000
 229 #define SPIDER_NET_SBTMSTATE_VALUE      0x00000000
 230 
 231 /* SPIDER_NET_GHIINT0STS bits, in reverse order so that they can be used
 232  * with 1 << SPIDER_NET_... */
 233 enum spider_net_int0_status {
 234         SPIDER_NET_GPHYINT = 0,
 235         SPIDER_NET_GMAC2INT,
 236         SPIDER_NET_GMAC1INT,
 237         SPIDER_NET_GIPSINT,
 238         SPIDER_NET_GFIFOINT,
 239         SPIDER_NET_GDMACINT,
 240         SPIDER_NET_GSYSINT,
 241         SPIDER_NET_GPWOPCMPINT,
 242         SPIDER_NET_GPROPCMPINT,
 243         SPIDER_NET_GPWFFINT,
 244         SPIDER_NET_GRMDADRINT,
 245         SPIDER_NET_GRMARPINT,
 246         SPIDER_NET_GRMMPINT,
 247         SPIDER_NET_GDTDEN0INT,
 248         SPIDER_NET_GDDDEN0INT,
 249         SPIDER_NET_GDCDEN0INT,
 250         SPIDER_NET_GDBDEN0INT,
 251         SPIDER_NET_GDADEN0INT,
 252         SPIDER_NET_GDTFDCINT,
 253         SPIDER_NET_GDDFDCINT,
 254         SPIDER_NET_GDCFDCINT,
 255         SPIDER_NET_GDBFDCINT,
 256         SPIDER_NET_GDAFDCINT,
 257         SPIDER_NET_GTTEDINT,
 258         SPIDER_NET_GDTDCEINT,
 259         SPIDER_NET_GRFDNMINT,
 260         SPIDER_NET_GRFCNMINT,
 261         SPIDER_NET_GRFBNMINT,
 262         SPIDER_NET_GRFANMINT,
 263         SPIDER_NET_GRFNMINT,
 264         SPIDER_NET_G1TMCNTINT,
 265         SPIDER_NET_GFREECNTINT
 266 };
 267 /* GHIINT1STS bits */
 268 enum spider_net_int1_status {
 269         SPIDER_NET_GTMFLLINT = 0,
 270         SPIDER_NET_GRMFLLINT,
 271         SPIDER_NET_GTMSHTINT,
 272         SPIDER_NET_GDTINVDINT,
 273         SPIDER_NET_GRFDFLLINT,
 274         SPIDER_NET_GDDDCEINT,
 275         SPIDER_NET_GDDINVDINT,
 276         SPIDER_NET_GRFCFLLINT,
 277         SPIDER_NET_GDCDCEINT,
 278         SPIDER_NET_GDCINVDINT,
 279         SPIDER_NET_GRFBFLLINT,
 280         SPIDER_NET_GDBDCEINT,
 281         SPIDER_NET_GDBINVDINT,
 282         SPIDER_NET_GRFAFLLINT,
 283         SPIDER_NET_GDADCEINT,
 284         SPIDER_NET_GDAINVDINT,
 285         SPIDER_NET_GDTRSERINT,
 286         SPIDER_NET_GDDRSERINT,
 287         SPIDER_NET_GDCRSERINT,
 288         SPIDER_NET_GDBRSERINT,
 289         SPIDER_NET_GDARSERINT,
 290         SPIDER_NET_GDSERINT,
 291         SPIDER_NET_GDTPTERINT,
 292         SPIDER_NET_GDDPTERINT,
 293         SPIDER_NET_GDCPTERINT,
 294         SPIDER_NET_GDBPTERINT,
 295         SPIDER_NET_GDAPTERINT
 296 };
 297 /* GHIINT2STS bits */
 298 enum spider_net_int2_status {
 299         SPIDER_NET_GPROPERINT = 0,
 300         SPIDER_NET_GMCTCRSNGINT,
 301         SPIDER_NET_GMCTLCOLINT,
 302         SPIDER_NET_GMCTTMOTINT,
 303         SPIDER_NET_GMCRCAERINT,
 304         SPIDER_NET_GMCRCALERINT,
 305         SPIDER_NET_GMCRALNERINT,
 306         SPIDER_NET_GMCROVRINT,
 307         SPIDER_NET_GMCRRNTINT,
 308         SPIDER_NET_GMCRRXERINT,
 309         SPIDER_NET_GTITCSERINT,
 310         SPIDER_NET_GTIFMTERINT,
 311         SPIDER_NET_GTIPKTRVKINT,
 312         SPIDER_NET_GTISPINGINT,
 313         SPIDER_NET_GTISADNGINT,
 314         SPIDER_NET_GTISPDNGINT,
 315         SPIDER_NET_GRIFMTERINT,
 316         SPIDER_NET_GRIPKTRVKINT,
 317         SPIDER_NET_GRISPINGINT,
 318         SPIDER_NET_GRISADNGINT,
 319         SPIDER_NET_GRISPDNGINT
 320 };
 321 
 322 #define SPIDER_NET_TXINT        (1 << SPIDER_NET_GDTFDCINT)
 323 
 324 /* We rely on flagged descriptor interrupts */
 325 #define SPIDER_NET_RXINT        ( (1 << SPIDER_NET_GDAFDCINT) )
 326 
 327 #define SPIDER_NET_LINKINT      ( 1 << SPIDER_NET_GMAC2INT )
 328 
 329 #define SPIDER_NET_ERRINT       ( 0xffffffff & \
 330                                   (~SPIDER_NET_TXINT) & \
 331                                   (~SPIDER_NET_RXINT) & \
 332                                   (~SPIDER_NET_LINKINT) )
 333 
 334 #define SPIDER_NET_GPREXEC                      0x80000000
 335 #define SPIDER_NET_GPRDAT_MASK                  0x0000ffff
 336 
 337 #define SPIDER_NET_DMAC_NOINTR_COMPLETE         0x00800000
 338 #define SPIDER_NET_DMAC_TXFRMTL         0x00040000
 339 #define SPIDER_NET_DMAC_TCP                     0x00020000
 340 #define SPIDER_NET_DMAC_UDP                     0x00030000
 341 #define SPIDER_NET_TXDCEST                      0x08000000
 342 
 343 #define SPIDER_NET_DESCR_RXFDIS        0x00000001
 344 #define SPIDER_NET_DESCR_RXDCEIS       0x00000002
 345 #define SPIDER_NET_DESCR_RXDEN0IS      0x00000004
 346 #define SPIDER_NET_DESCR_RXINVDIS      0x00000008
 347 #define SPIDER_NET_DESCR_RXRERRIS      0x00000010
 348 #define SPIDER_NET_DESCR_RXFDCIMS      0x00000100
 349 #define SPIDER_NET_DESCR_RXDCEIMS      0x00000200
 350 #define SPIDER_NET_DESCR_RXDEN0IMS     0x00000400
 351 #define SPIDER_NET_DESCR_RXINVDIMS     0x00000800
 352 #define SPIDER_NET_DESCR_RXRERRMIS     0x00001000
 353 #define SPIDER_NET_DESCR_UNUSED        0x077fe0e0
 354 
 355 #define SPIDER_NET_DESCR_IND_PROC_MASK          0xF0000000
 356 #define SPIDER_NET_DESCR_COMPLETE               0x00000000 /* used in rx and tx */
 357 #define SPIDER_NET_DESCR_RESPONSE_ERROR         0x10000000 /* used in rx and tx */
 358 #define SPIDER_NET_DESCR_PROTECTION_ERROR       0x20000000 /* used in rx and tx */
 359 #define SPIDER_NET_DESCR_FRAME_END              0x40000000 /* used in rx */
 360 #define SPIDER_NET_DESCR_FORCE_END              0x50000000 /* used in rx and tx */
 361 #define SPIDER_NET_DESCR_CARDOWNED              0xA0000000 /* used in rx and tx */
 362 #define SPIDER_NET_DESCR_NOT_IN_USE             0xF0000000
 363 #define SPIDER_NET_DESCR_TXDESFLG               0x00800000
 364 
 365 #define SPIDER_NET_DESCR_BAD_STATUS   (SPIDER_NET_DESCR_RXDEN0IS | \
 366                                        SPIDER_NET_DESCR_RXRERRIS | \
 367                                        SPIDER_NET_DESCR_RXDEN0IMS | \
 368                                        SPIDER_NET_DESCR_RXINVDIMS | \
 369                                        SPIDER_NET_DESCR_RXRERRMIS | \
 370                                        SPIDER_NET_DESCR_UNUSED)
 371 
 372 /* Descriptor, as defined by the hardware */
 373 struct spider_net_hw_descr {
 374         u32 buf_addr;
 375         u32 buf_size;
 376         u32 next_descr_addr;
 377         u32 dmac_cmd_status;
 378         u32 result_size;
 379         u32 valid_size; /* all zeroes for tx */
 380         u32 data_status;
 381         u32 data_error; /* all zeroes for tx */
 382 } __attribute__((aligned(32)));
 383 
 384 struct spider_net_descr {
 385         struct spider_net_hw_descr *hwdescr;
 386         struct sk_buff *skb;
 387         u32 bus_addr;
 388         struct spider_net_descr *next;
 389         struct spider_net_descr *prev;
 390 };
 391 
 392 struct spider_net_descr_chain {
 393         spinlock_t lock;
 394         struct spider_net_descr *head;
 395         struct spider_net_descr *tail;
 396         struct spider_net_descr *ring;
 397         int num_desc;
 398         struct spider_net_hw_descr *hwring;
 399         dma_addr_t dma_addr;
 400 };
 401 
 402 /* descriptor data_status bits */
 403 #define SPIDER_NET_RX_IPCHK             29
 404 #define SPIDER_NET_RX_TCPCHK            28
 405 #define SPIDER_NET_VLAN_PACKET          21
 406 #define SPIDER_NET_DATA_STATUS_CKSUM_MASK ( (1 << SPIDER_NET_RX_IPCHK) | \
 407                                           (1 << SPIDER_NET_RX_TCPCHK) )
 408 
 409 /* descriptor data_error bits */
 410 #define SPIDER_NET_RX_IPCHKERR          27
 411 #define SPIDER_NET_RX_RXTCPCHKERR       28
 412 
 413 #define SPIDER_NET_DATA_ERR_CKSUM_MASK  (1 << SPIDER_NET_RX_IPCHKERR)
 414 
 415 /* the cases we don't pass the packet to the stack.
 416  * 701b8000 would be correct, but every packets gets that flag */
 417 #define SPIDER_NET_DESTROY_RX_FLAGS     0x700b8000
 418 
 419 #define SPIDER_NET_DEFAULT_MSG          ( NETIF_MSG_DRV | \
 420                                           NETIF_MSG_PROBE | \
 421                                           NETIF_MSG_LINK | \
 422                                           NETIF_MSG_TIMER | \
 423                                           NETIF_MSG_IFDOWN | \
 424                                           NETIF_MSG_IFUP | \
 425                                           NETIF_MSG_RX_ERR | \
 426                                           NETIF_MSG_TX_ERR | \
 427                                           NETIF_MSG_TX_QUEUED | \
 428                                           NETIF_MSG_INTR | \
 429                                           NETIF_MSG_TX_DONE | \
 430                                           NETIF_MSG_RX_STATUS | \
 431                                           NETIF_MSG_PKTDATA | \
 432                                           NETIF_MSG_HW | \
 433                                           NETIF_MSG_WOL )
 434 
 435 struct spider_net_extra_stats {
 436         unsigned long rx_desc_error;
 437         unsigned long tx_timeouts;
 438         unsigned long alloc_rx_skb_error;
 439         unsigned long rx_iommu_map_error;
 440         unsigned long tx_iommu_map_error;
 441         unsigned long rx_desc_unk_state;
 442 };
 443 
 444 struct spider_net_card {
 445         struct net_device *netdev;
 446         struct pci_dev *pdev;
 447         struct mii_phy phy;
 448 
 449         struct napi_struct napi;
 450 
 451         int medium;
 452 
 453         void __iomem *regs;
 454 
 455         struct spider_net_descr_chain tx_chain;
 456         struct spider_net_descr_chain rx_chain;
 457         struct spider_net_descr *low_watermark;
 458 
 459         int aneg_count;
 460         struct timer_list aneg_timer;
 461         struct timer_list tx_timer;
 462         struct work_struct tx_timeout_task;
 463         atomic_t tx_timeout_task_counter;
 464         wait_queue_head_t waitq;
 465         int num_rx_ints;
 466         int ignore_rx_ramfull;
 467 
 468         /* for ethtool */
 469         int msg_enable;
 470         struct spider_net_extra_stats spider_stats;
 471 
 472         /* Must be last item in struct */
 473         struct spider_net_descr darray[0];
 474 };
 475 
 476 #endif
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/net/ethernet/toshiba/spider_net.h

INCLUDED FROM
