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695 lines
20 KiB
C
695 lines
20 KiB
C
#ifndef __doxygen_HIDE /* This file is not part of the API */
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/**
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* @file IxEthNpe.h
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*
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* @par
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* IXP400 SW Release version 2.0
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*
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* -- Copyright Notice --
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*
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* @par
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* Copyright 2001-2005, Intel Corporation.
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* All rights reserved.
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*
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* @par
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* @par
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @par
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* -- End of Copyright Notice --
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*/
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/**
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* @defgroup IxEthNpe IXP400 Ethernet NPE (IxEthNpe) API
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*
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* @brief Contains the API for Ethernet NPE.
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*
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* All messages given to NPE, get back an acknowledgment. The acknowledgment
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* is identical to the message sent to the NPE (except for NPE_GETSTATUS message).
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*
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* @{
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*/
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/*--------------------------------------------------------------------------
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* APB Message IDs - XScale->NPE
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*------------------------------------------------------------------------*/
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/**
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* @def IX_ETHNPE_NPE_GETSTATUS
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*
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* @brief Request from the XScale client for the NPE to return the firmware
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* version of the currently executing image.
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*
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* Acknowledgment message id is same as the request message id.
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* NPE returns the firmware version ID to XScale.
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*/
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#define IX_ETHNPE_NPE_GETSTATUS 0x00
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/**
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* @def IX_ETHNPE_EDB_SETPORTADDRESS
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*
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* @brief Request from the XScale client for the NPE to set the Ethernet
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* port's port ID and MAC address.
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*/
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#define IX_ETHNPE_EDB_SETPORTADDRESS 0x01
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/**
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* @def IX_ETHNPE_EDB_GETMACADDRESSDATABASE
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*
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* @brief Request from XScale client to the NPE requesting upload of
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* Ethernet Filtering Database or Header Conversion Database from NPE's
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* data memory to XScale accessible SDRAM.
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*/
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#define IX_ETHNPE_EDB_GETMACADDRESSDATABASE 0x02
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/**
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* @def IX_ETHNPE_EDB_SETMACADDRESSSDATABASE
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*
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* @brief Request from XScale client to the NPE requesting download of
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* Ethernet Filtering Database or Header Conversion Database from SDRAM
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* to the NPE's datamemory.
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*/
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#define IX_ETHNPE_EDB_SETMACADDRESSSDATABASE 0x03
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/**
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* @def IX_ETHNPE_GETSTATS
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*
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* @brief Request from the XScale client for the current MAC port statistics
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* data to be written to the (empty) statistics structure and the specified
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* location in externa memory.
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*/
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#define IX_ETHNPE_GETSTATS 0x04
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/**
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* @def IX_ETHNPE_RESETSTATS
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*
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* @brief Request from the XScale client to the NPE to reset all of its internal
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* MAC port statistics state variables.
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*
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* As a side effect, this message entails an implicit request that the NPE
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* write the current MAC port statistics into the MAC statistics structure
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* at the specified location in external memory.
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*/
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#define IX_ETHNPE_RESETSTATS 0x05
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/**
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* @def IX_ETHNPE_SETMAXFRAMELENGTHS
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*
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* @brief Request from the XScale client to the NPE to configure maximum framelengths
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* and block sizes in receive and transmit direction.
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*/
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#define IX_ETHNPE_SETMAXFRAMELENGTHS 0x06
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/**
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* @def IX_ETHNPE_VLAN_SETRXTAGMODE
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*
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* @brief Request from the XScale client to the NPE to configure VLAN frame type
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* filtering and VLAN the tagging mode for the receiver.
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*/
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#define IX_ETHNPE_VLAN_SETRXTAGMODE 0x07
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/**
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* @def IX_ETHNPE_VLAN_SETDEFAULTRXVID
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*
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* @brief Request from the XScale client to the NPE to set receiver's default
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* VLAN tag (PVID)and internal traffic class.
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*/
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#define IX_ETHNPE_VLAN_SETDEFAULTRXVID 0x08
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/**
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* @def IX_ETHNPE_VLAN_SETPORTVLANTABLEENTRY
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*
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* @brief Request from the XScale client to the NPE to configure VLAN Port
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* membership and Tx tagging for 8 consecutive VLANID's.
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*/
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#define IX_ETHNPE_VLAN_SETPORTVLANTABLEENTRY 0x09
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/**
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* @def IX_ETHNPE_VLAN_SETPORTVLANTABLERANGE
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*
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* @brief Request from the XScale client to the NPE to configure VLAN Port
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* membership and Tx tagging for a range of VLANID's.
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*/
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#define IX_ETHNPE_VLAN_SETPORTVLANTABLERANGE 0x0A
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/**
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* @def IX_ETHNPE_VLAN_SETRXQOSENTRY
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*
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* @brief Request from the XScale client to the NPE to map a user priority
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* to QoS class and an AQM queue number.
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*/
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#define IX_ETHNPE_VLAN_SETRXQOSENTRY 0x0B
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/**
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* @def IX_ETHNPE_VLAN_SETPORTIDEXTRACTIONMODE
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*
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* @brief Request from the XScale client to the NPE to enable or disable
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* portID extraction from VLAN-tagged frames for the specified port.
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*/
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#define IX_ETHNPE_VLAN_SETPORTIDEXTRACTIONMODE 0x0C
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/**
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* @def IX_ETHNPE_STP_SETBLOCKINGSTATE
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*
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* @brief Request from the XScale client to the NPE to block or unblock
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* forwarding for spanning tree BPDUs.
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*/
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#define IX_ETHNPE_STP_SETBLOCKINGSTATE 0x0D
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/**
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* @def IX_ETHNPE_FW_SETFIREWALLMODE
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*
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* @brief Request from the XScale client to the NPE to configure firewall
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* services modes of operation and/or download Ethernet Firewall Database from
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* SDRAM to NPE.
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*/
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#define IX_ETHNPE_FW_SETFIREWALLMODE 0x0E
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/**
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* @def IX_ETHNPE_PC_SETFRAMECONTROLDURATIONID
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*
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* @brief Request from the XScale client to the NPE to set global frame control
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* and duration/ID field for the 802.3 to 802.11 protocol header conversion
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* service.
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*/
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#define IX_ETHNPE_PC_SETFRAMECONTROLDURATIONID 0x0F
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/**
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* @def IX_ETHNPE_PC_SETBBSID
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*
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* @brief Request from the XScale client to the NPE to set global BBSID field
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* value for the 802.3 to 802.11 protocol header conversion service.
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*/
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#define IX_ETHNPE_PC_SETBBSID 0x10
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/**
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* @def IX_ETHNPE_PC_SETAPMACTABLE
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*
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* @brief Request from the XScale client to the NPE to update a block/section/
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* range of the AP MAC Address Table.
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*/
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#define IX_ETHNPE_PC_SETAPMACTABLE 0x11
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/**
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* @def IX_ETHNPE_SETLOOPBACK_MODE
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*
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* @brief Turn on or off the NPE frame loopback.
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*/
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#define IX_ETHNPE_SETLOOPBACK_MODE (0x12)
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/*--------------------------------------------------------------------------
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* APB Message IDs - NPE->XScale
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*------------------------------------------------------------------------*/
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/**
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* @def IX_ETHNPE_NPE_GETSTATUS_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_NPE_GETSTATUS message. NPE firmware version
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* id is returned in the message.
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*/
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#define IX_ETHNPE_NPE_GETSTATUS_ACK 0x00
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/**
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* @def IX_ETHNPE_EDB_SETPORTADDRESS_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_EDB_SETPORTADDRESS message.
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*/
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#define IX_ETHNPE_EDB_SETPORTADDRESS_ACK 0x01
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/**
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* @def IX_ETHNPE_EDB_GETMACADDRESSDATABASE_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_EDB_GETMACADDRESSDATABASE message
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*/
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#define IX_ETHNPE_EDB_GETMACADDRESSDATABASE_ACK 0x02
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/**
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* @def IX_ETHNPE_EDB_SETMACADDRESSSDATABASE_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_EDB_SETMACADDRESSSDATABASE message.
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*/
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#define IX_ETHNPE_EDB_SETMACADDRESSSDATABASE_ACK 0x03
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/**
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* @def IX_ETHNPE_GETSTATS_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_GETSTATS message.
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*/
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#define IX_ETHNPE_GETSTATS_ACK 0x04
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/**
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* @def IX_ETHNPE_RESETSTATS_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_RESETSTATS message.
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*/
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#define IX_ETHNPE_RESETSTATS_ACK 0x05
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/**
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* @def IX_ETHNPE_SETMAXFRAMELENGTHS_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_SETMAXFRAMELENGTHS message.
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*/
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#define IX_ETHNPE_SETMAXFRAMELENGTHS_ACK 0x06
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/**
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* @def IX_ETHNPE_VLAN_SETRXTAGMODE_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_VLAN_SETRXTAGMODE message.
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*/
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#define IX_ETHNPE_VLAN_SETRXTAGMODE_ACK 0x07
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/**
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* @def IX_ETHNPE_VLAN_SETDEFAULTRXVID_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_VLAN_SETDEFAULTRXVID message.
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*/
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#define IX_ETHNPE_VLAN_SETDEFAULTRXVID_ACK 0x08
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/**
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* @def IX_ETHNPE_VLAN_SETPORTVLANTABLEENTRY_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_VLAN_SETPORTVLANTABLEENTRY message.
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*/
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#define IX_ETHNPE_VLAN_SETPORTVLANTABLEENTRY_ACK 0x09
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/**
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* @def IX_ETHNPE_VLAN_SETPORTVLANTABLERANGE_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_VLAN_SETPORTVLANTABLERANGE message.
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*/
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#define IX_ETHNPE_VLAN_SETPORTVLANTABLERANGE_ACK 0x0A
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/**
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* @def IX_ETHNPE_VLAN_SETRXQOSENTRY_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_VLAN_SETRXQOSENTRY message.
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*/
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#define IX_ETHNPE_VLAN_SETRXQOSENTRY_ACK 0x0B
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/**
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* @def IX_ETHNPE_VLAN_SETPORTIDEXTRACTIONMODE_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_VLAN_SETPORTIDEXTRACTIONMODE message.
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*/
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#define IX_ETHNPE_VLAN_SETPORTIDEXTRACTIONMODE_ACK 0x0C
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/**
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* @def IX_ETHNPE_STP_SETBLOCKINGSTATE_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_STP_SETBLOCKINGSTATE message.
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*/
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#define IX_ETHNPE_STP_SETBLOCKINGSTATE_ACK 0x0D
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/**
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* @def IX_ETHNPE_FW_SETFIREWALLMODE_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_FW_SETFIREWALLMODE message.
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*/
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#define IX_ETHNPE_FW_SETFIREWALLMODE_ACK 0x0E
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/**
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* @def IX_ETHNPE_PC_SETFRAMECONTROLDURATIONID_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_PC_SETFRAMECONTROLDURATIONID message.
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*/
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#define IX_ETHNPE_PC_SETFRAMECONTROLDURATIONID_ACK 0x0F
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/**
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* @def IX_ETHNPE_PC_SETBBSID_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_PC_SETBBSID message.
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*/
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#define IX_ETHNPE_PC_SETBBSID_ACK 0x10
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/**
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* @def IX_ETHNPE_PC_SETAPMACTABLE_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_PC_SETAPMACTABLE message.
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*/
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#define IX_ETHNPE_PC_SETAPMACTABLE_ACK 0x11
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/**
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* @def IX_ETHNPE_SETLOOPBACK_MODE_ACK
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*
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* @brief Acknowledgment to IX_ETHNPE_SETLOOPBACK_MODE message.
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*/
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#define IX_ETHNPE_SETLOOPBACK_MODE_ACK (0x12)
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/*--------------------------------------------------------------------------
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* Queue Manager Queue entry bit field boundary definitions
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*------------------------------------------------------------------------*/
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/**
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* @def MASK(hi,lo)
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*
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* @brief Macro for mask
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*/
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#define MASK(hi,lo) (((1 << (1 + ((hi) - (lo)))) - 1) << (lo))
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/**
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* @def BITS(x,hi,lo)
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*
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* @brief Macro for bits
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*/
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#define BITS(x,hi,lo) (((x) & MASK(hi,lo)) >> (lo))
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/**
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* @def IX_ETHNPE_QM_Q_RXENET_LENGTH_MASK
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*
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* @brief QMgr Queue LENGTH field mask
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*/
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#define IX_ETHNPE_QM_Q_RXENET_LENGTH_MASK 0x3fff
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/**
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* @def IX_ETHNPE_QM_Q_FIELD_FLAG_R
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*
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* @brief QMgr Queue FLAG field right boundary
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*/
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#define IX_ETHNPE_QM_Q_FIELD_FLAG_R 20
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/**
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* @def IX_ETHNPE_QM_Q_FIELD_FLAG_MASK
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*
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* @brief QMgr Queue FLAG field mask
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*
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* Multicast bit : BIT(4)
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* Broadcast bit : BIT(5)
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* IP bit : BIT(6) (linux only)
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*
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*/
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#ifdef __vxworks
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#define IX_ETHNPE_QM_Q_FIELD_FLAG_MASK 0x30
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#else
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#define IX_ETHNPE_QM_Q_FIELD_FLAG_MASK 0x70
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#endif
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/**
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* @def IX_ETHNPE_QM_Q_FIELD_NPEID_L
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*
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* @brief QMgr Queue NPE ID field left boundary
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*/
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#define IX_ETHNPE_QM_Q_FIELD_NPEID_L 1
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/**
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* @def IX_ETHNPE_QM_Q_FIELD_NPEID_R
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*
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* @brief QMgr Queue NPE ID field right boundary
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*/
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#define IX_ETHNPE_QM_Q_FIELD_NPEID_R 0
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/**
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* @def IX_ETHNPE_QM_Q_FIELD_PRIOR_L
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*
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* @brief QMgr Queue Priority field left boundary
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*/
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#define IX_ETHNPE_QM_Q_FIELD_PRIOR_L 2
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/**
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* @def IX_ETHNPE_QM_Q_FIELD_PRIOR_R
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*
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* @brief QMgr Queue Priority field right boundary
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*/
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#define IX_ETHNPE_QM_Q_FIELD_PRIOR_R 0
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/**
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* @def IX_ETHNPE_QM_Q_FIELD_ADDR_L
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*
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* @brief QMgr Queue Address field left boundary
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*/
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#define IX_ETHNPE_QM_Q_FIELD_ADDR_L 31
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/**
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* @def IX_ETHNPE_QM_Q_FIELD_ADDR_R
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*
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* @brief QMgr Queue Address field right boundary
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*/
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#define IX_ETHNPE_QM_Q_FIELD_ADDR_R 5
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/*--------------------------------------------------------------------------
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* Queue Manager Queue entry bit field masks
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*------------------------------------------------------------------------*/
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/**
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* @def IX_ETHNPE_QM_Q_FREEENET_ADDR_MASK
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*
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* @brief Macro to mask the Address field of the FreeEnet Queue Manager Entry
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*/
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#define IX_ETHNPE_QM_Q_FREEENET_ADDR_MASK \
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MASK (IX_ETHNPE_QM_Q_FIELD_ADDR_L, \
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IX_ETHNPE_QM_Q_FIELD_ADDR_R)
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/**
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* @def IX_ETHNPE_QM_Q_RXENET_NPEID_MASK
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*
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* @brief Macro to mask the NPE ID field of the RxEnet Queue Manager Entry
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*/
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#define IX_ETHNPE_QM_Q_RXENET_NPEID_MASK \
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MASK (IX_ETHNPE_QM_Q_FIELD_NPEID_L, \
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IX_ETHNPE_QM_Q_FIELD_NPEID_R)
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/**
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* @def IX_ETHNPE_QM_Q_RXENET_ADDR_MASK
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*
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* @brief Macro to mask the Mbuf Address field of the RxEnet Queue Manager Entry
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*/
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#define IX_ETHNPE_QM_Q_RXENET_ADDR_MASK \
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MASK (IX_ETHNPE_QM_Q_FIELD_ADDR_L, \
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IX_ETHNPE_QM_Q_FIELD_ADDR_R)
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/**
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* @def IX_ETHNPE_QM_Q_TXENET_PRIOR_MASK
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*
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* @brief Macro to mask the Priority field of the TxEnet Queue Manager Entry
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*/
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#define IX_ETHNPE_QM_Q_TXENET_PRIOR_MASK \
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MASK (IX_ETHNPE_QM_Q_FIELD_PRIOR_L, \
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IX_ETHNPE_QM_Q_FIELD_PRIOR_R)
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/**
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* @def IX_ETHNPE_QM_Q_TXENET_ADDR_MASK
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*
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|
* @brief Macro to mask the Mbuf Address field of the TxEnet Queue Manager Entry
|
|
*/
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|
#define IX_ETHNPE_QM_Q_TXENET_ADDR_MASK \
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|
MASK (IX_ETHNPE_QM_Q_FIELD_ADDR_L, \
|
|
IX_ETHNPE_QM_Q_FIELD_ADDR_R)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_TXENETDONE_NPEID_MASK
|
|
*
|
|
* @brief Macro to mask the NPE ID field of the TxEnetDone Queue Manager Entry
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_TXENETDONE_NPEID_MASK \
|
|
MASK (IX_ETHNPE_QM_Q_FIELD_NPEID_L, \
|
|
IX_ETHNPE_QM_Q_FIELD_NPEID_R)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_TXENETDONE_ADDR_MASK
|
|
*
|
|
* @brief Macro to mask the Mbuf Address field of the TxEnetDone Queue Manager
|
|
* Entry
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_TXENETDONE_ADDR_MASK \
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|
MASK (IX_ETHNPE_QM_Q_FIELD_ADDR_L, \
|
|
IX_ETHNPE_QM_Q_FIELD_ADDR_R)
|
|
|
|
/*--------------------------------------------------------------------------
|
|
* Queue Manager Queue entry bit field value extraction macros
|
|
*------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_FREEENET_ADDR_VAL(x)
|
|
*
|
|
* @brief Extraction macro for Address field of FreeNet Queue Manager Entry
|
|
*
|
|
* Pointer to an mbuf buffer descriptor
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_FREEENET_ADDR_VAL(x) \
|
|
((x) & IX_ETHNPE_QM_Q_FREEENET_ADDR_MASK)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_RXENET_NPEID_VAL(x)
|
|
*
|
|
* @brief Extraction macro for NPE ID field of RxEnet Queue Manager Entry
|
|
*
|
|
* Set to 0 for entries originating from the Eth0 NPE;
|
|
* Set to 1 for entries originating from the Eth1 NPE.
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_RXENET_NPEID_VAL(x) \
|
|
BITS (x, IX_ETHNPE_QM_Q_FIELD_NPEID_L, \
|
|
IX_ETHNPE_QM_Q_FIELD_NPEID_R)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_RXENET_PORTID_VAL(x)
|
|
*
|
|
* @brief Extraction macro for Port ID field of RxEnet Queue Manager Entry
|
|
*
|
|
* 0-5: Assignable (by the XScale client) to any of the physical ports.
|
|
* 6: It is reserved
|
|
* 7: Indication that the NPE did not find the associated frame's destination MAC address within
|
|
* its internal filtering database.
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_RXENET_PORTID_VAL(x) \
|
|
BITS (x, IX_ETHNPE_QM_Q_FIELD_PORTID_L, \
|
|
IX_ETHNPE_QM_Q_Field_PortID_R)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_RXENET_ADDR_VAL(x)
|
|
*
|
|
* @brief Extraction macro for Address field of RxEnet Queue Manager Entry
|
|
*
|
|
* Pointer to an mbuf buffer descriptor
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_RXENET_ADDR_VAL(x) \
|
|
((x) & IX_ETHNPE_QM_Q_RXENET_ADDR_MASK)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_TXENET_PRIOR_VAL(x)
|
|
*
|
|
* @brief Extraction macro for Priority field of TxEnet Queue Manager Entry
|
|
*
|
|
* Priority of the packet (as described in IEEE 802.1D). This field is
|
|
* cleared upon return from the Ethernet NPE to the TxEnetDone queue.
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_TXENET_PRIOR_VAL(x) \
|
|
BITS (x, IX_ETHNPE_QM_Q_FIELD_PRIOR_L, \
|
|
IX_ETHNPE_QM_Q_FIELD_PRIOR_R)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_TXENET_ADDR_VAL(x)
|
|
*
|
|
* @brief Extraction macro for Address field of Queue Manager TxEnet Queue
|
|
* Manager Entry
|
|
*
|
|
* Pointer to an mbuf buffer descriptor
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_TXENET_ADDR_VAL(x) \
|
|
((x) & IX_ETHNPE_QM_Q_TXENET_ADDR_MASK)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_TXENETDONE_NPEID_VAL(x)
|
|
*
|
|
* @brief Extraction macro for NPE ID field of TxEnetDone Queue Manager Entry
|
|
*
|
|
* Set to 0 for entries originating from the Eth0 NPE; set to 1 for en-tries
|
|
* originating from the Eth1 NPE.
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_TXENETDONE_NPEID_VAL(x) \
|
|
BITS (x, IX_ETHNPE_QM_Q_FIELD_NPEID_L, \
|
|
IX_ETHNPE_QM_Q_FIELD_NPEID_R)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_QM_Q_TXENETDONE_ADDR_VAL(x)
|
|
*
|
|
* @brief Extraction macro for Address field of TxEnetDone Queue Manager Entry
|
|
*
|
|
* Pointer to an mbuf buffer descriptor
|
|
*/
|
|
#define IX_ETHNPE_QM_Q_TXENETDONE_ADDR_VAL(x) \
|
|
((x) & IX_ETHNPE_QM_Q_TXENETDONE_ADDR_MASK)
|
|
|
|
|
|
/*--------------------------------------------------------------------------
|
|
* NPE limits
|
|
*------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* @def IX_ETHNPE_ACC_RXFREE_BUFFER_LENGTH_MIN
|
|
*
|
|
* @brief Macro to check the minimum length of a rx free buffer
|
|
*/
|
|
#define IX_ETHNPE_ACC_RXFREE_BUFFER_LENGTH_MIN (64)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_ACC_RXFREE_BUFFER_LENGTH_MASK
|
|
*
|
|
* @brief Mask to apply to the mbuf length before submitting it to the NPE
|
|
* (the NPE handles only rx free mbufs which are multiple of 64)
|
|
*
|
|
* @sa IX_ETHNPE_ACC_RXFREE_BUFFER_LENGTH_MASK
|
|
*/
|
|
#define IX_ETHNPE_ACC_RXFREE_BUFFER_LENGTH_MASK (~63)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_ACC_RXFREE_BUFFER_ROUND_UP(size)
|
|
*
|
|
* @brief Round up to get the size necessary to receive without chaining
|
|
* the frames which are (size) bytes (the NPE operates by multiple of 64)
|
|
* e.g. To receive 1514 bytes frames, the size of the buffers in replenish
|
|
* has to be at least (1514+63)&(~63) = 1536 bytes.
|
|
*
|
|
*/
|
|
#define IX_ETHNPE_ACC_RXFREE_BUFFER_ROUND_UP(size) (((size) + 63) & ~63)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_ACC_RXFREE_BUFFER_ROUND_DOWN(size)
|
|
*
|
|
* @brief Round down to apply to the mbuf length before submitting
|
|
* it to the NPE. (the NPE operates by multiple of 64)
|
|
*
|
|
*/
|
|
#define IX_ETHNPE_ACC_RXFREE_BUFFER_ROUND_DOWN(size) ((size) & ~63)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_ACC_FRAME_LENGTH_MAX
|
|
*
|
|
* @brief maximum mbuf length supported by the NPE
|
|
*
|
|
* @sa IX_ETHNPE_ACC_FRAME_LENGTH_MAX
|
|
*/
|
|
#define IX_ETHNPE_ACC_FRAME_LENGTH_MAX (16320)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_ACC_FRAME_LENGTH_DEFAULT
|
|
*
|
|
* @brief default mbuf length supported by the NPE
|
|
*
|
|
* @sa IX_ETHNPE_ACC_FRAME_LENGTH_DEFAULT
|
|
*/
|
|
#define IX_ETHNPE_ACC_FRAME_LENGTH_DEFAULT (1522)
|
|
|
|
/**
|
|
* @def IX_ETHNPE_ACC_LENGTH_OFFSET
|
|
*
|
|
* @brief Offset of the cluster length field in the word shared with the NPEs
|
|
*/
|
|
#define IX_ETHNPE_ACC_LENGTH_OFFSET 16
|
|
|
|
/**
|
|
* @def IX_ETHNPE_ACC_PKTLENGTH_MASK
|
|
*
|
|
* @brief Mask of the cluster length field in the word shared with the NPEs
|
|
*/
|
|
#define IX_ETHNPE_ACC_PKTLENGTH_MASK 0x3fff
|
|
|
|
|
|
/**
|
|
*@}
|
|
*/
|
|
|
|
#endif /* __doxygen_HIDE */
|