1/* 2 * Copyright 2008 Cisco Systems, Inc. All rights reserved. 3 * Copyright 2007 Nuova Systems, Inc. All rights reserved. 4 * 5 * This program is free software; you may redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; version 2 of the License. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 10 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 11 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 12 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 13 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 14 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 15 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 16 * SOFTWARE. 17 */ 18#ifndef _VNIC_DEVCMD_H_ 19#define _VNIC_DEVCMD_H_ 20 21#define _CMD_NBITS 14 22#define _CMD_VTYPEBITS 10 23#define _CMD_FLAGSBITS 6 24#define _CMD_DIRBITS 2 25 26#define _CMD_NMASK ((1 << _CMD_NBITS)-1) 27#define _CMD_VTYPEMASK ((1 << _CMD_VTYPEBITS)-1) 28#define _CMD_FLAGSMASK ((1 << _CMD_FLAGSBITS)-1) 29#define _CMD_DIRMASK ((1 << _CMD_DIRBITS)-1) 30 31#define _CMD_NSHIFT 0 32#define _CMD_VTYPESHIFT (_CMD_NSHIFT+_CMD_NBITS) 33#define _CMD_FLAGSSHIFT (_CMD_VTYPESHIFT+_CMD_VTYPEBITS) 34#define _CMD_DIRSHIFT (_CMD_FLAGSSHIFT+_CMD_FLAGSBITS) 35 36/* 37 * Direction bits (from host perspective). 38 */ 39#define _CMD_DIR_NONE 0U 40#define _CMD_DIR_WRITE 1U 41#define _CMD_DIR_READ 2U 42#define _CMD_DIR_RW (_CMD_DIR_WRITE | _CMD_DIR_READ) 43 44/* 45 * Flag bits. 46 */ 47#define _CMD_FLAGS_NONE 0U 48#define _CMD_FLAGS_NOWAIT 1U 49 50/* 51 * vNIC type bits. 52 */ 53#define _CMD_VTYPE_NONE 0U 54#define _CMD_VTYPE_ENET 1U 55#define _CMD_VTYPE_FC 2U 56#define _CMD_VTYPE_SCSI 4U 57#define _CMD_VTYPE_ALL (_CMD_VTYPE_ENET | _CMD_VTYPE_FC | _CMD_VTYPE_SCSI) 58 59/* 60 * Used to create cmds.. 61*/ 62#define _CMDCF(dir, flags, vtype, nr) \ 63 (((dir) << _CMD_DIRSHIFT) | \ 64 ((flags) << _CMD_FLAGSSHIFT) | \ 65 ((vtype) << _CMD_VTYPESHIFT) | \ 66 ((nr) << _CMD_NSHIFT)) 67#define _CMDC(dir, vtype, nr) _CMDCF(dir, 0, vtype, nr) 68#define _CMDCNW(dir, vtype, nr) _CMDCF(dir, _CMD_FLAGS_NOWAIT, vtype, nr) 69 70/* 71 * Used to decode cmds.. 72*/ 73#define _CMD_DIR(cmd) (((cmd) >> _CMD_DIRSHIFT) & _CMD_DIRMASK) 74#define _CMD_FLAGS(cmd) (((cmd) >> _CMD_FLAGSSHIFT) & _CMD_FLAGSMASK) 75#define _CMD_VTYPE(cmd) (((cmd) >> _CMD_VTYPESHIFT) & _CMD_VTYPEMASK) 76#define _CMD_N(cmd) (((cmd) >> _CMD_NSHIFT) & _CMD_NMASK) 77 78enum vnic_devcmd_cmd { 79 CMD_NONE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0), 80 81 /* mcpu fw info in mem: (u64)a0=paddr to struct vnic_devcmd_fw_info */ 82 CMD_MCPU_FW_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1), 83 84 /* dev-specific block member: 85 * in: (u16)a0=offset,(u8)a1=size 86 * out: a0=value */ 87 CMD_DEV_SPEC = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2), 88 89 /* stats clear */ 90 CMD_STATS_CLEAR = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 3), 91 92 /* stats dump in mem: (u64)a0=paddr to stats area, 93 * (u16)a1=sizeof stats area */ 94 CMD_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 4), 95 96 /* set Rx packet filter: (u32)a0=filters (see CMD_PFILTER_*) */ 97 CMD_PACKET_FILTER = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 7), 98 99 /* hang detection notification */ 100 CMD_HANG_NOTIFY = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8), 101 102 /* MAC address in (u48)a0 */ 103 CMD_MAC_ADDR = _CMDC(_CMD_DIR_READ, 104 _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 9), 105 106 /* disable/enable promisc mode: (u8)a0=0/1 */ 107/***** XXX DEPRECATED *****/ 108 CMD_PROMISC_MODE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 10), 109 110 /* disable/enable all-multi mode: (u8)a0=0/1 */ 111/***** XXX DEPRECATED *****/ 112 CMD_ALLMULTI_MODE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 11), 113 114 /* add addr from (u48)a0 */ 115 CMD_ADDR_ADD = _CMDCNW(_CMD_DIR_WRITE, 116 _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 12), 117 118 /* del addr from (u48)a0 */ 119 CMD_ADDR_DEL = _CMDCNW(_CMD_DIR_WRITE, 120 _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 13), 121 122 /* add VLAN id in (u16)a0 */ 123 CMD_VLAN_ADD = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 14), 124 125 /* del VLAN id in (u16)a0 */ 126 CMD_VLAN_DEL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15), 127 128 /* nic_cfg in (u32)a0 */ 129 CMD_NIC_CFG = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16), 130 131 /* union vnic_rss_key in mem: (u64)a0=paddr, (u16)a1=len */ 132 CMD_RSS_KEY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 17), 133 134 /* union vnic_rss_cpu in mem: (u64)a0=paddr, (u16)a1=len */ 135 CMD_RSS_CPU = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 18), 136 137 /* initiate softreset */ 138 CMD_SOFT_RESET = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 19), 139 140 /* softreset status: 141 * out: a0=0 reset complete, a0=1 reset in progress */ 142 CMD_SOFT_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 20), 143 144 /* set struct vnic_devcmd_notify buffer in mem: 145 * in: 146 * (u64)a0=paddr to notify (set paddr=0 to unset) 147 * (u32)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify) 148 * (u16)a1 & 0x0000ffff00000000=intr num (-1 for no intr) 149 * out: 150 * (u32)a1 = effective size 151 */ 152 CMD_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 21), 153 154 /* UNDI API: (u64)a0=paddr to s_PXENV_UNDI_ struct, 155 * (u8)a1=PXENV_UNDI_xxx */ 156 CMD_UNDI = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 22), 157 158 /* initiate open sequence (u32)a0=flags (see CMD_OPENF_*) */ 159 CMD_OPEN = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 23), 160 161 /* open status: 162 * out: a0=0 open complete, a0=1 open in progress */ 163 CMD_OPEN_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 24), 164 165 /* close vnic */ 166 CMD_CLOSE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 25), 167 168 /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ 169 CMD_INIT = _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26), 170 171 /* variant of CMD_INIT, with provisioning info 172 * (u64)a0=paddr of vnic_devcmd_provinfo 173 * (u32)a1=sizeof provision info 174 */ 175 CMD_INIT_PROV_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 27), 176 177 /* enable virtual link */ 178 CMD_ENABLE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28), 179 180 /* disable virtual link */ 181 CMD_DISABLE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 29), 182 183 /* stats dump all vnics on uplink in mem: (u64)a0=paddr (u32)a1=uif */ 184 CMD_STATS_DUMP_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 30), 185 186 /* init status: 187 * out: a0=0 init complete, a0=1 init in progress 188 * if a0=0, a1=errno */ 189 CMD_INIT_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 31), 190 191 /* INT13 API: (u64)a0=paddr to vnic_int13_params struct 192 * (u8)a1=INT13_CMD_xxx */ 193 CMD_INT13 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_FC, 32), 194 195 /* logical uplink enable/disable: (u64)a0: 0/1=disable/enable */ 196 CMD_LOGICAL_UPLINK = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 33), 197 198 /* undo initialize of virtual link */ 199 CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34), 200 201 /* check fw capability of a cmd: 202 * in: (u32)a0=cmd 203 * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */ 204 CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36), 205 206 /* persistent binding info 207 * in: (u64)a0=paddr of arg 208 * (u32)a1=CMD_PERBI_XXX */ 209 CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37), 210 211 /* Interrupt Assert Register functionality 212 * in: (u16)a0=interrupt number to assert 213 */ 214 CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38), 215 216 /* initiate hangreset, like softreset after hang detected */ 217 CMD_HANG_RESET = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39), 218 219 /* hangreset status: 220 * out: a0=0 reset complete, a0=1 reset in progress */ 221 CMD_HANG_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40), 222 223 /* 224 * Set hw ingress packet vlan rewrite mode: 225 * in: (u32)a0=new vlan rewrite mode 226 * out: (u32)a0=old vlan rewrite mode */ 227 CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41), 228 229 /* 230 * in: (u16)a0=bdf of target vnic 231 * (u32)a1=cmd to proxy 232 * a2-a15=args to cmd in a1 233 * out: (u32)a0=status of proxied cmd 234 * a1-a15=out args of proxied cmd */ 235 CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42), 236 237 /* 238 * As for BY_BDF except a0 is index of hvnlink subordinate vnic 239 * or SR-IOV virtual vnic 240 */ 241 CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43), 242 243 /* 244 * For HPP toggle: 245 * adapter-info-get 246 * in: (u64)a0=phsical address of buffer passed in from caller. 247 * (u16)a1=size of buffer specified in a0. 248 * out: (u64)a0=phsical address of buffer passed in from caller. 249 * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or 250 * 0 if no VIF-CONFIG-INFO TLV was ever received. */ 251 CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44), 252 253 /* 254 * INT13 API: (u64)a0=paddr to vnic_int13_params struct 255 * (u32)a1=INT13_CMD_xxx 256 */ 257 CMD_INT13_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 45), 258 259 /* 260 * Set default vlan: 261 * in: (u16)a0=new default vlan 262 * (u16)a1=zero for overriding vlan with param a0, 263 * non-zero for resetting vlan to the default 264 * out: (u16)a0=old default vlan 265 */ 266 CMD_SET_DEFAULT_VLAN = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 46), 267 268 /* init_prov_info2: 269 * Variant of CMD_INIT_PROV_INFO, where it will not try to enable 270 * the vnic until CMD_ENABLE2 is issued. 271 * (u64)a0=paddr of vnic_devcmd_provinfo 272 * (u32)a1=sizeof provision info 273 */ 274 CMD_INIT_PROV_INFO2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 47), 275 276 /* enable2: 277 * (u32)a0=0 ==> standby 278 * =CMD_ENABLE2_ACTIVE ==> active 279 */ 280 CMD_ENABLE2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 48), 281 282 /* 283 * cmd_status: 284 * Returns the status of the specified command 285 * Input: 286 * a0 = command for which status is being queried. 287 * Possible values are: 288 * CMD_SOFT_RESET 289 * CMD_HANG_RESET 290 * CMD_OPEN 291 * CMD_INIT 292 * CMD_INIT_PROV_INFO 293 * CMD_DEINIT 294 * CMD_INIT_PROV_INFO2 295 * CMD_ENABLE2 296 * Output: 297 * if status == STAT_ERROR 298 * a0 = ERR_ENOTSUPPORTED - status for command in a0 is 299 * not supported 300 * if status == STAT_NONE 301 * a0 = status of the devcmd specified in a0 as follows. 302 * ERR_SUCCESS - command in a0 completed successfully 303 * ERR_EINPROGRESS - command in a0 is still in progress 304 */ 305 CMD_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 49), 306 307 /* 308 * Returns interrupt coalescing timer conversion factors. 309 * After calling this devcmd, ENIC driver can convert 310 * interrupt coalescing timer in usec into CPU cycles as follows: 311 * 312 * intr_timer_cycles = intr_timer_usec * multiplier / divisor 313 * 314 * Interrupt coalescing timer in usecs can be be converted/obtained 315 * from CPU cycles as follows: 316 * 317 * intr_timer_usec = intr_timer_cycles * divisor / multiplier 318 * 319 * in: none 320 * out: (u32)a0 = multiplier 321 * (u32)a1 = divisor 322 * (u32)a2 = maximum timer value in usec 323 */ 324 CMD_INTR_COAL_CONVERT = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 50), 325 326 /* 327 * ISCSI DUMP API: 328 * in: (u64)a0=paddr of the param or param itself 329 * (u32)a1=ISCSI_CMD_xxx 330 */ 331 CMD_ISCSI_DUMP_REQ = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 51), 332 333 /* 334 * ISCSI DUMP STATUS API: 335 * in: (u32)a0=cmd tag 336 * in: (u32)a1=ISCSI_CMD_xxx 337 * out: (u32)a0=cmd status 338 */ 339 CMD_ISCSI_DUMP_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 52), 340 341 /* 342 * Subvnic migration from MQ <--> VF. 343 * Enable the LIF migration from MQ to VF and vice versa. MQ and VF 344 * indexes are statically bound at the time of initialization. 345 * Based on the 346 * direction of migration, the resources of either MQ or the VF shall 347 * be attached to the LIF. 348 * in: (u32)a0=Direction of Migration 349 * 0=> Migrate to VF 350 * 1=> Migrate to MQ 351 * (u32)a1=VF index (MQ index) 352 */ 353 CMD_MIGRATE_SUBVNIC = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 53), 354 355 /* 356 * Register / Deregister the notification block for MQ subvnics 357 * in: 358 * (u64)a0=paddr to notify (set paddr=0 to unset) 359 * (u32)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify) 360 * (u16)a1 & 0x0000ffff00000000=intr num (-1 for no intr) 361 * out: 362 * (u32)a1 = effective size 363 */ 364 CMD_SUBVNIC_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 54), 365 366 /* 367 * Set the predefined mac address as default 368 * in: 369 * (u48)a0=mac addr 370 */ 371 CMD_SET_MAC_ADDR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 55), 372 373 /* Update the provisioning info of the given VIF 374 * (u64)a0=paddr of vnic_devcmd_provinfo 375 * (u32)a1=sizeof provision info 376 */ 377 CMD_PROV_INFO_UPDATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 56), 378 379 /* 380 * Initialization for the devcmd2 interface. 381 * in: (u64) a0=host result buffer physical address 382 * in: (u16) a1=number of entries in result buffer 383 */ 384 CMD_INITIALIZE_DEVCMD2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 57) 385}; 386 387/* flags for CMD_OPEN */ 388#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */ 389 390#define CMD_OPENF_RQ_ENABLE_THEN_POST 0x2 391 392/* flags for CMD_INIT */ 393#define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */ 394 395/* flags for CMD_PACKET_FILTER */ 396#define CMD_PFILTER_DIRECTED 0x01 397#define CMD_PFILTER_MULTICAST 0x02 398#define CMD_PFILTER_BROADCAST 0x04 399#define CMD_PFILTER_PROMISCUOUS 0x08 400#define CMD_PFILTER_ALL_MULTICAST 0x10 401 402enum vnic_devcmd_status { 403 STAT_NONE = 0, 404 STAT_BUSY = 1 << 0, /* cmd in progress */ 405 STAT_ERROR = 1 << 1, /* last cmd caused error (code in a0) */ 406}; 407 408enum vnic_devcmd_error { 409 ERR_SUCCESS = 0, 410 ERR_EINVAL = 1, 411 ERR_EFAULT = 2, 412 ERR_EPERM = 3, 413 ERR_EBUSY = 4, 414 ERR_ECMDUNKNOWN = 5, 415 ERR_EBADSTATE = 6, 416 ERR_ENOMEM = 7, 417 ERR_ETIMEDOUT = 8, 418 ERR_ELINKDOWN = 9, 419}; 420 421struct vnic_devcmd_fw_info { 422 char fw_version[32]; 423 char fw_build[32]; 424 char hw_version[32]; 425 char hw_serial_number[32]; 426}; 427 428struct vnic_devcmd_notify { 429 u32 csum; /* checksum over following words */ 430 431 u32 link_state; /* link up == 1 */ 432 u32 port_speed; /* effective port speed (rate limit) */ 433 u32 mtu; /* MTU */ 434 u32 msglvl; /* requested driver msg lvl */ 435 u32 uif; /* uplink interface */ 436 u32 status; /* status bits (see VNIC_STF_*) */ 437 u32 error; /* error code (see ERR_*) for first ERR */ 438 u32 link_down_cnt; /* running count of link down transitions */ 439}; 440#define VNIC_STF_FATAL_ERR 0x0001 /* fatal fw error */ 441 442struct vnic_devcmd_provinfo { 443 u8 oui[3]; 444 u8 type; 445 u8 data[]; 446}; 447 448/* 449 * Writing cmd register causes STAT_BUSY to get set in status register. 450 * When cmd completes, STAT_BUSY will be cleared. 451 * 452 * If cmd completed successfully STAT_ERROR will be clear 453 * and args registers contain cmd-specific results. 454 * 455 * If cmd error, STAT_ERROR will be set and args[0] contains error code. 456 * 457 * status register is read-only. While STAT_BUSY is set, 458 * all other register contents are read-only. 459 */ 460 461/* Make sizeof(vnic_devcmd) a power-of-2 for I/O BAR. */ 462#define VNIC_DEVCMD_NARGS 15 463struct vnic_devcmd { 464 u32 status; /* RO */ 465 u32 cmd; /* RW */ 466 u64 args[VNIC_DEVCMD_NARGS]; /* RW cmd args (little-endian) */ 467}; 468 469/* 470 * Version 2 of the interface. 471 * 472 * Some things are carried over, notably the vnic_devcmd_cmd enum. 473 */ 474 475/* 476 * Flags for vnic_devcmd2.flags 477 */ 478 479#define DEVCMD2_FNORESULT 0x1 /* Don't copy result to host */ 480 481#define VNIC_DEVCMD2_NARGS VNIC_DEVCMD_NARGS 482 483struct vnic_devcmd2 { 484 u16 pad; 485 u16 flags; 486 u32 cmd; /* same command #defines as original */ 487 u64 args[VNIC_DEVCMD2_NARGS]; 488}; 489 490#define VNIC_DEVCMD2_NRESULTS VNIC_DEVCMD_NARGS 491struct devcmd2_result { 492 u64 results[VNIC_DEVCMD2_NRESULTS]; 493 u32 pad; 494 u16 completed_index; /* into copy WQ */ 495 u8 error; /* same error codes as original */ 496 u8 color; /* 0 or 1 as with completion queues */ 497}; 498 499#define DEVCMD2_RING_SIZE 32 500#define DEVCMD2_DESC_SIZE 128 501 502#define DEVCMD2_RESULTS_SIZE_MAX ((1 << 16) - 1) 503 504#endif /* _VNIC_DEVCMD_H_ */ 505