722 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			722 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
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|  * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
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|  */
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| 
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| #ifndef _VNIC_DEVCMD_H_
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| #define _VNIC_DEVCMD_H_
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| 
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| #define _CMD_NBITS      14
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| #define _CMD_VTYPEBITS	10
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| #define _CMD_FLAGSBITS  6
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| #define _CMD_DIRBITS	2
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| 
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| #define _CMD_NMASK      ((1 << _CMD_NBITS)-1)
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| #define _CMD_VTYPEMASK  ((1 << _CMD_VTYPEBITS)-1)
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| #define _CMD_FLAGSMASK  ((1 << _CMD_FLAGSBITS)-1)
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| #define _CMD_DIRMASK    ((1 << _CMD_DIRBITS)-1)
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| 
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| #define _CMD_NSHIFT     0
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| #define _CMD_VTYPESHIFT (_CMD_NSHIFT+_CMD_NBITS)
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| #define _CMD_FLAGSSHIFT (_CMD_VTYPESHIFT+_CMD_VTYPEBITS)
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| #define _CMD_DIRSHIFT   (_CMD_FLAGSSHIFT+_CMD_FLAGSBITS)
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| 
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| /*
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|  * Direction bits (from host perspective).
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|  */
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| #define _CMD_DIR_NONE   0U
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| #define _CMD_DIR_WRITE  1U
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| #define _CMD_DIR_READ   2U
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| #define _CMD_DIR_RW     (_CMD_DIR_WRITE | _CMD_DIR_READ)
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| 
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| /*
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|  * Flag bits.
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|  */
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| #define _CMD_FLAGS_NONE 0U
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| #define _CMD_FLAGS_NOWAIT 1U
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| 
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| /*
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|  * vNIC type bits.
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|  */
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| #define _CMD_VTYPE_NONE  0U
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| #define _CMD_VTYPE_ENET  1U
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| #define _CMD_VTYPE_FC    2U
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| #define _CMD_VTYPE_SCSI  4U
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| #define _CMD_VTYPE_ALL   (_CMD_VTYPE_ENET | _CMD_VTYPE_FC | _CMD_VTYPE_SCSI)
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| 
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| /*
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|  * Used to create cmds..
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| */
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| #define _CMDCF(dir, flags, vtype, nr)  \
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| 	(((dir)   << _CMD_DIRSHIFT) | \
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| 	((flags) << _CMD_FLAGSSHIFT) | \
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| 	((vtype) << _CMD_VTYPESHIFT) | \
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| 	((nr)    << _CMD_NSHIFT))
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| #define _CMDC(dir, vtype, nr)    _CMDCF(dir, 0, vtype, nr)
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| #define _CMDCNW(dir, vtype, nr)  _CMDCF(dir, _CMD_FLAGS_NOWAIT, vtype, nr)
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| 
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| /*
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|  * Used to decode cmds..
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| */
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| #define _CMD_DIR(cmd)            (((cmd) >> _CMD_DIRSHIFT) & _CMD_DIRMASK)
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| #define _CMD_FLAGS(cmd)          (((cmd) >> _CMD_FLAGSSHIFT) & _CMD_FLAGSMASK)
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| #define _CMD_VTYPE(cmd)          (((cmd) >> _CMD_VTYPESHIFT) & _CMD_VTYPEMASK)
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| #define _CMD_N(cmd)              (((cmd) >> _CMD_NSHIFT) & _CMD_NMASK)
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| 
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| enum vnic_devcmd_cmd {
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| 	CMD_NONE                = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0),
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| 
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| 	/*
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| 	 * mcpu fw info in mem:
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| 	 * in:
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| 	 *   (u64)a0=paddr to struct vnic_devcmd_fw_info
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| 	 * action:
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| 	 *   Fills in struct vnic_devcmd_fw_info (128 bytes)
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| 	 * note:
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| 	 *   An old definition of CMD_MCPU_FW_INFO
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| 	 */
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| 	CMD_MCPU_FW_INFO_OLD    = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1),
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| 
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| 	/*
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| 	 * mcpu fw info in mem:
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| 	 * in:
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| 	 *   (u64)a0=paddr to struct vnic_devcmd_fw_info
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| 	 *   (u16)a1=size of the structure
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| 	 * out:
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| 	 *	 (u16)a1=0                          for in:a1 = 0,
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| 	 *	         data size actually written for other values.
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| 	 * action:
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| 	 *   Fills in first 128 bytes of vnic_devcmd_fw_info for in:a1 = 0,
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| 	 *            first in:a1 bytes               for 0 < in:a1 <= 132,
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| 	 *            132 bytes                       for other values of in:a1.
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| 	 * note:
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| 	 *   CMD_MCPU_FW_INFO and CMD_MCPU_FW_INFO_OLD have the same enum 1
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| 	 *   for source compatibility.
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| 	 */
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| 	CMD_MCPU_FW_INFO        = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 1),
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| 
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| 	/* dev-specific block member:
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| 	 *    in: (u16)a0=offset,(u8)a1=size
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| 	 *    out: a0=value */
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| 	CMD_DEV_SPEC            = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2),
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| 
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| 	/* stats clear */
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| 	CMD_STATS_CLEAR         = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 3),
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| 
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| 	/* stats dump in mem: (u64)a0=paddr to stats area,
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| 	 *                    (u16)a1=sizeof stats area */
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| 	CMD_STATS_DUMP          = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 4),
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| 
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| 	/* set Rx packet filter: (u32)a0=filters (see CMD_PFILTER_*) */
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| 	CMD_PACKET_FILTER	= _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 7),
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| 
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| 	/* set Rx packet filter for all: (u32)a0=filters (see CMD_PFILTER_*) */
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| 	CMD_PACKET_FILTER_ALL   = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 7),
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| 
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| 	/* hang detection notification */
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| 	CMD_HANG_NOTIFY         = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8),
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| 
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| 	/* MAC address in (u48)a0 */
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| 	CMD_GET_MAC_ADDR        = _CMDC(_CMD_DIR_READ,
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| 					_CMD_VTYPE_ENET | _CMD_VTYPE_FC, 9),
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| 
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| 	/* add addr from (u48)a0 */
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| 	CMD_ADDR_ADD            = _CMDCNW(_CMD_DIR_WRITE,
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| 					_CMD_VTYPE_ENET | _CMD_VTYPE_FC, 12),
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| 
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| 	/* del addr from (u48)a0 */
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| 	CMD_ADDR_DEL            = _CMDCNW(_CMD_DIR_WRITE,
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| 					_CMD_VTYPE_ENET | _CMD_VTYPE_FC, 13),
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| 
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| 	/* add VLAN id in (u16)a0 */
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| 	CMD_VLAN_ADD            = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 14),
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| 
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| 	/* del VLAN id in (u16)a0 */
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| 	CMD_VLAN_DEL            = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15),
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| 
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| 	/* nic_cfg (no wait, always succeeds)
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| 	 * in: (u32)a0
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| 	 *
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| 	 * Capability query:
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| 	 * out: (u64) a0 = 1 if a1 is valid
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| 	 *	(u64) a1 = (NIC_CFG bits supported) | (flags << 32)
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| 	 *
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| 	 * flags are CMD_NIC_CFG_CAPF_xxx
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| 	 */
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| 	CMD_NIC_CFG             = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16),
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| 	/* nic_cfg_chk (will return error if flags are invalid)
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| 	 * in: (u32)a0
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| 	 *
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| 	 * Capability query:
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| 	 * out: (u64) a0 = 1 if a1 is valid
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| 	 *	(u64) a1 = (NIC_CFG bits supported) | (flags << 32)
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| 	 *
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| 	 * flags are CMD_NIC_CFG_CAPF_xxx
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| 	 */
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| 	CMD_NIC_CFG_CHK		= _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16),
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| 
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| 	/* union vnic_rss_key in mem: (u64)a0=paddr, (u16)a1=len */
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| 	CMD_RSS_KEY             = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 17),
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| 
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| 	/* union vnic_rss_cpu in mem: (u64)a0=paddr, (u16)a1=len */
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| 	CMD_RSS_CPU             = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 18),
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| 
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| 	/* initiate softreset */
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| 	CMD_SOFT_RESET          = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 19),
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| 
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| 	/* softreset status:
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| 	 *    out: a0=0 reset complete, a0=1 reset in progress */
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| 	CMD_SOFT_RESET_STATUS   = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 20),
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| 
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| 	/* set struct vnic_devcmd_notify buffer in mem:
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| 	 * in:
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| 	 *   (u64)a0=paddr to notify (set paddr=0 to unset)
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| 	 *   (u32)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify)
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| 	 *   (u16)a1 & 0x0000ffff00000000=intr num (-1 for no intr)
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| 	 * out:
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| 	 *   (u32)a1 = effective size
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| 	 */
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| 	CMD_NOTIFY              = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 21),
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| 
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| 	/* UNDI API: (u64)a0=paddr to s_PXENV_UNDI_ struct,
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| 	 *           (u8)a1=PXENV_UNDI_xxx */
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| 	CMD_UNDI                = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 22),
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| 
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| 	/* initiate open sequence (u32)a0=flags (see CMD_OPENF_*) */
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| 	CMD_OPEN		= _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 23),
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| 
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| 	/* open status:
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| 	 *    out: a0=0 open complete, a0=1 open in progress */
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| 	CMD_OPEN_STATUS		= _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 24),
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| 
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| 	/* close vnic */
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| 	CMD_CLOSE		= _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 25),
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| 
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| 	/* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */
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| /***** Replaced by CMD_INIT *****/
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| 	CMD_INIT_v1		= _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26),
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| 
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| 	/* variant of CMD_INIT, with provisioning info
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| 	 *     (u64)a0=paddr of vnic_devcmd_provinfo
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| 	 *     (u32)a1=sizeof provision info */
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| 	CMD_INIT_PROV_INFO	= _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 27),
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| 
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| 	/* enable virtual link */
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| 	CMD_ENABLE		= _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28),
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| 
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| 	/* enable virtual link, waiting variant. */
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| 	CMD_ENABLE_WAIT		= _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28),
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| 
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| 	/* disable virtual link */
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| 	CMD_DISABLE		= _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 29),
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| 
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| 	/* stats dump sum of all vnic stats on same uplink in mem:
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| 	 *     (u64)a0=paddr
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| 	 *     (u16)a1=sizeof stats area */
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| 	CMD_STATS_DUMP_ALL	= _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 30),
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| 
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| 	/* init status:
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| 	 *    out: a0=0 init complete, a0=1 init in progress
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| 	 *         if a0=0, a1=errno */
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| 	CMD_INIT_STATUS		= _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 31),
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| 
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| 	/* INT13 API: (u64)a0=paddr to vnic_int13_params struct
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| 	 *            (u32)a1=INT13_CMD_xxx */
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| 	CMD_INT13               = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_FC, 32),
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| 
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| 	/* logical uplink enable/disable: (u64)a0: 0/1=disable/enable */
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| 	CMD_LOGICAL_UPLINK      = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 33),
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| 
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| 	/* undo initialize of virtual link */
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| 	CMD_DEINIT		= _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34),
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| 
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| 	/* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */
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| 	CMD_INIT		= _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 35),
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| 
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| 	/* check fw capability of a cmd:
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| 	 * in:  (u32)a0=cmd
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| 	 * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */
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| 	CMD_CAPABILITY		= _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36),
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| 
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| 	/* persistent binding info
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| 	 * in:  (u64)a0=paddr of arg
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| 	 *      (u32)a1=CMD_PERBI_XXX */
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| 	CMD_PERBI		= _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37),
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| 
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| 	/* Interrupt Assert Register functionality
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| 	 * in: (u16)a0=interrupt number to assert
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| 	 */
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| 	CMD_IAR			= _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38),
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| 
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| 	/* initiate hangreset, like softreset after hang detected */
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| 	CMD_HANG_RESET		= _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39),
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| 
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| 	/* hangreset status:
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| 	 *    out: a0=0 reset complete, a0=1 reset in progress */
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| 	CMD_HANG_RESET_STATUS   = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40),
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| 
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| 	/*
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| 	 * Set hw ingress packet vlan rewrite mode:
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| 	 * in:  (u32)a0=new vlan rewrite mode
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| 	 * out: (u32)a0=old vlan rewrite mode */
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| 	CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41),
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| 
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| 	/*
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| 	 * in:  (u16)a0=bdf of target vnic
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| 	 *      (u32)a1=cmd to proxy
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| 	 *      a2-a15=args to cmd in a1
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| 	 * out: (u32)a0=status of proxied cmd
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| 	 *      a1-a15=out args of proxied cmd */
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| 	CMD_PROXY_BY_BDF =	_CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42),
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| 
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| 	/*
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| 	 * As for BY_BDF except a0 is index of hvnlink subordinate vnic
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| 	 * or SR-IOV virtual vnic
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| 	 */
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| 	CMD_PROXY_BY_INDEX =    _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43),
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| 
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| 	/*
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| 	 * For HPP toggle:
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| 	 * adapter-info-get
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| 	 * in:  (u64)a0=phsical address of buffer passed in from caller.
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| 	 *      (u16)a1=size of buffer specified in a0.
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| 	 * out: (u64)a0=phsical address of buffer passed in from caller.
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| 	 *      (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or
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| 	 *              0 if no VIF-CONFIG-INFO TLV was ever received. */
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| 	CMD_CONFIG_INFO_GET     = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44),
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| 
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| 	/* INT13 API: (u64)a0=paddr to vnic_int13_params struct
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| 	 *            (u32)a1=INT13_CMD_xxx
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| 	 */
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| 	CMD_INT13_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 45),
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| 
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| 	/* Set default vlan:
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| 	 * in: (u16)a0=new default vlan
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| 	 *     (u16)a1=zero for overriding vlan with param a0,
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| 	 *		       non-zero for resetting vlan to the default
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| 	 * out: (u16)a0=old default vlan
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| 	 */
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| 	CMD_SET_DEFAULT_VLAN = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 46),
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| 
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| 	/* init_prov_info2:
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| 	 * Variant of CMD_INIT_PROV_INFO, where it will not try to enable
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| 	 * the vnic until CMD_ENABLE2 is issued.
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| 	 *     (u64)a0=paddr of vnic_devcmd_provinfo
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| 	 *     (u32)a1=sizeof provision info
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| 	 */
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| 	CMD_INIT_PROV_INFO2  = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 47),
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| 
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| 	/* enable2:
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| 	 *      (u32)a0=0                  ==> standby
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| 	 *             =CMD_ENABLE2_ACTIVE ==> active
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| 	 */
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| 	CMD_ENABLE2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 48),
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| 
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| 	/*
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| 	 * cmd_status:
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| 	 *     Returns the status of the specified command
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| 	 * Input:
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| 	 *     a0 = command for which status is being queried.
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| 	 *          Possible values are:
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| 	 *              CMD_SOFT_RESET
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| 	 *              CMD_HANG_RESET
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| 	 *              CMD_OPEN
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| 	 *              CMD_INIT
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| 	 *              CMD_INIT_PROV_INFO
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| 	 *              CMD_DEINIT
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| 	 *              CMD_INIT_PROV_INFO2
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| 	 *              CMD_ENABLE2
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| 	 * Output:
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| 	 *     if status == STAT_ERROR
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| 	 *        a0 = ERR_ENOTSUPPORTED - status for command in a0 is
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| 	 *                                 not supported
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| 	 *     if status == STAT_NONE
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| 	 *        a0 = status of the devcmd specified in a0 as follows.
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| 	 *             ERR_SUCCESS   - command in a0 completed successfully
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| 	 *             ERR_EINPROGRESS - command in a0 is still in progress
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| 	 */
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| 	CMD_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 49),
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| 
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| 	/*
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| 	 * Returns interrupt coalescing timer conversion factors.
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| 	 * After calling this devcmd, ENIC driver can convert
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| 	 * interrupt coalescing timer in usec into CPU cycles as follows:
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| 	 *
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| 	 *   intr_timer_cycles = intr_timer_usec * multiplier / divisor
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| 	 *
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| 	 * Interrupt coalescing timer in usecs can be obtained from
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| 	 * CPU cycles as follows:
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| 	 *
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| 	 *   intr_timer_usec = intr_timer_cycles * divisor / multiplier
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| 	 *
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| 	 * in: none
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| 	 * out: (u32)a0 = multiplier
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| 	 *      (u32)a1 = divisor
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| 	 *      (u32)a2 = maximum timer value in usec
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| 	 */
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| 	CMD_INTR_COAL_CONVERT = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 50),
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| 
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| 	/*
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| 	 * Set the predefined mac address as default
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| 	 * in:
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| 	 *   (u48)a0 = mac addr
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| 	 */
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| 	CMD_SET_MAC_ADDR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 55),
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| 
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| 	/* Update the provisioning info of the given VIF
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| 	 *     (u64)a0=paddr of vnic_devcmd_provinfo
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| 	 *     (u32)a1=sizeof provision info
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| 	 */
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| 	CMD_PROV_INFO_UPDATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 56),
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| 
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| 	/* Initialization for the devcmd2 interface.
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| 	 * in: (u64) a0 = host result buffer physical address
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| 	 * in: (u16) a1 = number of entries in result buffer
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| 	 */
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| 	CMD_INITIALIZE_DEVCMD2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 57),
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| 
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| 	/* Add a filter.
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| 	 * in: (u64) a0= filter address
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| 	 *     (u32) a1= size of filter
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| 	 * out: (u32) a0=filter identifier
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| 	 */
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| 	CMD_ADD_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 58),
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| 
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| 	/* Delete a filter.
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| 	 * in: (u32) a0=filter identifier
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| 	 */
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| 	CMD_DEL_FILTER = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 59),
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| 
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| 	/* Enable a Queue Pair in User space NIC
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| 	 * in: (u32) a0=Queue Pair number
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| 	 *     (u32) a1= command
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| 	 */
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| 	CMD_QP_ENABLE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 60),
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| 
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| 	/* Disable a Queue Pair in User space NIC
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| 	 * in: (u32) a0=Queue Pair number
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| 	 *     (u32) a1= command
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| 	 */
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| 	CMD_QP_DISABLE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 61),
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| 
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| 	/* Stats dump Queue Pair in User space NIC
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| 	 * in: (u32) a0=Queue Pair number
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| 	 *     (u64) a1=host buffer addr for status dump
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| 	 *     (u32) a2=length of the buffer
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| 	 */
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| 	CMD_QP_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 62),
 | |
| 
 | |
| 	/* Clear stats for Queue Pair in User space NIC
 | |
| 	 * in: (u32) a0=Queue Pair number
 | |
| 	 */
 | |
| 	CMD_QP_STATS_CLEAR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 63),
 | |
| 
 | |
| 	/* Use this devcmd for agreeing on the highest common version supported
 | |
| 	 * by both driver and fw for features who need such a facility.
 | |
| 	 * in:	(u64) a0 = feature (driver requests for the supported versions
 | |
| 	 *	on this feature)
 | |
| 	 * out: (u64) a0 = bitmap of all supported versions for that feature
 | |
| 	 */
 | |
| 	CMD_GET_SUPP_FEATURE_VER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 69),
 | |
| 
 | |
| 	/* Control (Enable/Disable) overlay offloads on the given vnic
 | |
| 	 * in: (u8) a0 = OVERLAY_FEATURE_NVGRE : NVGRE
 | |
| 	 *	    a0 = OVERLAY_FEATURE_VXLAN : VxLAN
 | |
| 	 * in: (u8) a1 = OVERLAY_OFFLOAD_ENABLE : Enable or
 | |
| 	 *	    a1 = OVERLAY_OFFLOAD_DISABLE : Disable or
 | |
| 	 *	    a1 = OVERLAY_OFFLOAD_ENABLE_V2 : Enable with version 2
 | |
| 	 */
 | |
| 	CMD_OVERLAY_OFFLOAD_CTRL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 72),
 | |
| 
 | |
| 	/* Configuration of overlay offloads feature on a given vNIC
 | |
| 	 * in: (u8) a0 = DEVCMD_OVERLAY_NVGRE : NVGRE
 | |
| 	 *	    a0 = DEVCMD_OVERLAY_VXLAN : VxLAN
 | |
| 	 * in: (u8) a1 = VXLAN_PORT_UPDATE : VxLAN
 | |
| 	 * in: (u16) a2 = unsigned short int port information
 | |
| 	 */
 | |
| 	CMD_OVERLAY_OFFLOAD_CFG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 73),
 | |
| };
 | |
| 
 | |
| /* CMD_ENABLE2 flags */
 | |
| #define CMD_ENABLE2_STANDBY 0x0
 | |
| #define CMD_ENABLE2_ACTIVE  0x1
 | |
| 
 | |
| /* flags for CMD_OPEN */
 | |
| #define CMD_OPENF_OPROM		0x1	/* open coming from option rom */
 | |
| #define CMD_OPENF_IG_DESCCACHE	0x2	/* Do not flush IG DESC cache */
 | |
| 
 | |
| /* flags for CMD_INIT */
 | |
| #define CMD_INITF_DEFAULT_MAC	0x1	/* init with default mac addr */
 | |
| 
 | |
| /* flags for CMD_PACKET_FILTER */
 | |
| #define CMD_PFILTER_DIRECTED		0x01
 | |
| #define CMD_PFILTER_MULTICAST		0x02
 | |
| #define CMD_PFILTER_BROADCAST		0x04
 | |
| #define CMD_PFILTER_PROMISCUOUS		0x08
 | |
| #define CMD_PFILTER_ALL_MULTICAST	0x10
 | |
| 
 | |
| /* Commands for CMD_QP_ENABLE/CM_QP_DISABLE */
 | |
| #define CMD_QP_RQWQ                     0x0
 | |
| 
 | |
| /* rewrite modes for CMD_IG_VLAN_REWRITE_MODE */
 | |
| #define IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK              0
 | |
| #define IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN         1
 | |
| #define IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN  2
 | |
| #define IG_VLAN_REWRITE_MODE_PASS_THRU                  3
 | |
| 
 | |
| enum vnic_devcmd_status {
 | |
| 	STAT_NONE = 0,
 | |
| 	STAT_BUSY = 1 << 0,	/* cmd in progress */
 | |
| 	STAT_ERROR = 1 << 1,	/* last cmd caused error (code in a0) */
 | |
| };
 | |
| 
 | |
| enum vnic_devcmd_error {
 | |
| 	ERR_SUCCESS = 0,
 | |
| 	ERR_EINVAL = 1,
 | |
| 	ERR_EFAULT = 2,
 | |
| 	ERR_EPERM = 3,
 | |
| 	ERR_EBUSY = 4,
 | |
| 	ERR_ECMDUNKNOWN = 5,
 | |
| 	ERR_EBADSTATE = 6,
 | |
| 	ERR_ENOMEM = 7,
 | |
| 	ERR_ETIMEDOUT = 8,
 | |
| 	ERR_ELINKDOWN = 9,
 | |
| 	ERR_EMAXRES = 10,
 | |
| 	ERR_ENOTSUPPORTED = 11,
 | |
| 	ERR_EINPROGRESS = 12,
 | |
| 	ERR_MAX
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * note: hw_version and asic_rev refer to the same thing,
 | |
|  *       but have different formats. hw_version is
 | |
|  *       a 32-byte string (e.g. "A2") and asic_rev is
 | |
|  *       a 16-bit integer (e.g. 0xA2).
 | |
|  */
 | |
| struct vnic_devcmd_fw_info {
 | |
| 	char fw_version[32];
 | |
| 	char fw_build[32];
 | |
| 	char hw_version[32];
 | |
| 	char hw_serial_number[32];
 | |
| 	u16 asic_type;
 | |
| 	u16 asic_rev;
 | |
| };
 | |
| 
 | |
| struct vnic_devcmd_notify {
 | |
| 	u32 csum;		/* checksum over following words */
 | |
| 
 | |
| 	u32 link_state;		/* link up == 1 */
 | |
| 	u32 port_speed;		/* effective port speed (rate limit) */
 | |
| 	u32 mtu;		/* MTU */
 | |
| 	u32 msglvl;		/* requested driver msg lvl */
 | |
| 	u32 uif;		/* uplink interface */
 | |
| 	u32 status;		/* status bits (see VNIC_STF_*) */
 | |
| 	u32 error;		/* error code (see ERR_*) for first ERR */
 | |
| 	u32 link_down_cnt;	/* running count of link down transitions */
 | |
| 	u32 perbi_rebuild_cnt;	/* running count of perbi rebuilds */
 | |
| };
 | |
| #define VNIC_STF_FATAL_ERR	0x0001	/* fatal fw error */
 | |
| #define VNIC_STF_STD_PAUSE	0x0002	/* standard link-level pause on */
 | |
| #define VNIC_STF_PFC_PAUSE	0x0004	/* priority flow control pause on */
 | |
| /* all supported status flags */
 | |
| #define VNIC_STF_ALL		(VNIC_STF_FATAL_ERR |\
 | |
| 				 VNIC_STF_STD_PAUSE |\
 | |
| 				 VNIC_STF_PFC_PAUSE |\
 | |
| 				 0)
 | |
| 
 | |
| struct vnic_devcmd_provinfo {
 | |
| 	u8 oui[3];
 | |
| 	u8 type;
 | |
| 	u8 data[];
 | |
| };
 | |
| 
 | |
| /* These are used in flags field of different filters to denote
 | |
|  * valid fields used.
 | |
|  */
 | |
| #define FILTER_FIELD_VALID(fld) (1 << (fld - 1))
 | |
| 
 | |
| #define FILTER_FIELDS_USNIC ( \
 | |
| 			FILTER_FIELD_VALID(1) | \
 | |
| 			FILTER_FIELD_VALID(2) | \
 | |
| 			FILTER_FIELD_VALID(3) | \
 | |
| 			FILTER_FIELD_VALID(4))
 | |
| 
 | |
| #define FILTER_FIELDS_IPV4_5TUPLE ( \
 | |
| 			FILTER_FIELD_VALID(1) | \
 | |
| 			FILTER_FIELD_VALID(2) | \
 | |
| 			FILTER_FIELD_VALID(3) | \
 | |
| 			FILTER_FIELD_VALID(4) | \
 | |
| 			FILTER_FIELD_VALID(5))
 | |
| 
 | |
| #define FILTER_FIELDS_MAC_VLAN ( \
 | |
| 			FILTER_FIELD_VALID(1) | \
 | |
| 			FILTER_FIELD_VALID(2))
 | |
| 
 | |
| #define FILTER_FIELD_USNIC_VLAN    FILTER_FIELD_VALID(1)
 | |
| #define FILTER_FIELD_USNIC_ETHTYPE FILTER_FIELD_VALID(2)
 | |
| #define FILTER_FIELD_USNIC_PROTO   FILTER_FIELD_VALID(3)
 | |
| #define FILTER_FIELD_USNIC_ID      FILTER_FIELD_VALID(4)
 | |
| 
 | |
| struct filter_usnic_id {
 | |
| 	u32 flags;
 | |
| 	u16 vlan;
 | |
| 	u16 ethtype;
 | |
| 	u8 proto_version;
 | |
| 	u32 usnic_id;
 | |
| } __packed;
 | |
| 
 | |
| #define FILTER_FIELD_5TUP_PROTO  FILTER_FIELD_VALID(1)
 | |
| #define FILTER_FIELD_5TUP_SRC_AD FILTER_FIELD_VALID(2)
 | |
| #define FILTER_FIELD_5TUP_DST_AD FILTER_FIELD_VALID(3)
 | |
| #define FILTER_FIELD_5TUP_SRC_PT FILTER_FIELD_VALID(4)
 | |
| #define FILTER_FIELD_5TUP_DST_PT FILTER_FIELD_VALID(5)
 | |
| 
 | |
| /* Enums for the protocol field. */
 | |
| enum protocol_e {
 | |
| 	PROTO_UDP = 0,
 | |
| 	PROTO_TCP = 1,
 | |
| };
 | |
| 
 | |
| struct filter_ipv4_5tuple {
 | |
| 	u32 flags;
 | |
| 	u32 protocol;
 | |
| 	u32 src_addr;
 | |
| 	u32 dst_addr;
 | |
| 	u16 src_port;
 | |
| 	u16 dst_port;
 | |
| } __packed;
 | |
| 
 | |
| #define FILTER_FIELD_VMQ_VLAN   FILTER_FIELD_VALID(1)
 | |
| #define FILTER_FIELD_VMQ_MAC    FILTER_FIELD_VALID(2)
 | |
| 
 | |
| struct filter_mac_vlan {
 | |
| 	u32 flags;
 | |
| 	u16 vlan;
 | |
| 	u8 mac_addr[6];
 | |
| } __packed;
 | |
| 
 | |
| /* Specifies the filter_action type. */
 | |
| enum {
 | |
| 	FILTER_ACTION_RQ_STEERING = 0,
 | |
| 	FILTER_ACTION_MAX
 | |
| };
 | |
| 
 | |
| struct filter_action {
 | |
| 	u32 type;
 | |
| 	union {
 | |
| 		u32 rq_idx;
 | |
| 	} u;
 | |
| } __packed;
 | |
| 
 | |
| /* Specifies the filter type. */
 | |
| enum filter_type {
 | |
| 	FILTER_USNIC_ID = 0,
 | |
| 	FILTER_IPV4_5TUPLE = 1,
 | |
| 	FILTER_MAC_VLAN = 2,
 | |
| 	FILTER_MAX
 | |
| };
 | |
| 
 | |
| struct filter {
 | |
| 	u32 type;
 | |
| 	union {
 | |
| 		struct filter_usnic_id usnic;
 | |
| 		struct filter_ipv4_5tuple ipv4;
 | |
| 		struct filter_mac_vlan mac_vlan;
 | |
| 	} u;
 | |
| } __packed;
 | |
| 
 | |
| enum {
 | |
| 	CLSF_TLV_FILTER = 0,
 | |
| 	CLSF_TLV_ACTION = 1,
 | |
| };
 | |
| 
 | |
| /* Maximum size of buffer to CMD_ADD_FILTER */
 | |
| #define FILTER_MAX_BUF_SIZE 100
 | |
| 
 | |
| struct filter_tlv {
 | |
| 	u32 type;
 | |
| 	u32 length;
 | |
| 	u32 val[];
 | |
| };
 | |
| 
 | |
| enum {
 | |
| 	CLSF_ADD = 0,
 | |
| 	CLSF_DEL = 1,
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * Writing cmd register causes STAT_BUSY to get set in status register.
 | |
|  * When cmd completes, STAT_BUSY will be cleared.
 | |
|  *
 | |
|  * If cmd completed successfully STAT_ERROR will be clear
 | |
|  * and args registers contain cmd-specific results.
 | |
|  *
 | |
|  * If cmd error, STAT_ERROR will be set and args[0] contains error code.
 | |
|  *
 | |
|  * status register is read-only.  While STAT_BUSY is set,
 | |
|  * all other register contents are read-only.
 | |
|  */
 | |
| 
 | |
| /* Make sizeof(vnic_devcmd) a power-of-2 for I/O BAR. */
 | |
| #define VNIC_DEVCMD_NARGS 15
 | |
| struct vnic_devcmd {
 | |
| 	u32 status;			/* RO */
 | |
| 	u32 cmd;			/* RW */
 | |
| 	u64 args[VNIC_DEVCMD_NARGS];	/* RW cmd args (little-endian) */
 | |
| };
 | |
| 
 | |
| #define DEVCMD2_FNORESULT	0x1	/* Don't copy result to host */
 | |
| 
 | |
| #define VNIC_DEVCMD2_NARGS	VNIC_DEVCMD_NARGS
 | |
| struct vnic_devcmd2 {
 | |
| 	u16 pad;
 | |
| 	u16 flags;
 | |
| 	u32 cmd;
 | |
| 	u64 args[VNIC_DEVCMD2_NARGS];
 | |
| };
 | |
| 
 | |
| #define VNIC_DEVCMD2_NRESULTS	VNIC_DEVCMD_NARGS
 | |
| struct devcmd2_result {
 | |
| 	u64 results[VNIC_DEVCMD2_NRESULTS];
 | |
| 	u32 pad;
 | |
| 	u16 completed_index;
 | |
| 	u8  error;
 | |
| 	u8  color;
 | |
| };
 | |
| 
 | |
| #define DEVCMD2_RING_SIZE	32
 | |
| #define DEVCMD2_DESC_SIZE	128
 | |
| 
 | |
| enum overlay_feature_t {
 | |
| 	OVERLAY_FEATURE_NVGRE = 1,
 | |
| 	OVERLAY_FEATURE_VXLAN,
 | |
| 	OVERLAY_FEATURE_MAX,
 | |
| };
 | |
| 
 | |
| enum overlay_ofld_cmd {
 | |
| 	OVERLAY_OFFLOAD_ENABLE,
 | |
| 	OVERLAY_OFFLOAD_DISABLE,
 | |
| 	OVERLAY_OFFLOAD_ENABLE_P2,
 | |
| 	OVERLAY_OFFLOAD_MAX,
 | |
| };
 | |
| 
 | |
| #define OVERLAY_CFG_VXLAN_PORT_UPDATE	0
 | |
| 
 | |
| #define ENIC_VXLAN_INNER_IPV6		BIT(0)
 | |
| #define ENIC_VXLAN_OUTER_IPV6		BIT(1)
 | |
| #define ENIC_VXLAN_MULTI_WQ		BIT(2)
 | |
| 
 | |
| /* Use this enum to get the supported versions for each of these features
 | |
|  * If you need to use the devcmd_get_supported_feature_version(), add
 | |
|  * the new feature into this enum and install function handler in devcmd.c
 | |
|  */
 | |
| enum vic_feature_t {
 | |
| 	VIC_FEATURE_VXLAN,
 | |
| 	VIC_FEATURE_RDMA,
 | |
| 	VIC_FEATURE_VXLAN_PATCH,
 | |
| 	VIC_FEATURE_MAX,
 | |
| };
 | |
| 
 | |
| #endif /* _VNIC_DEVCMD_H_ */
 |