if_ncmreg.h revision 1.1.4.2
1 1.1.4.2 perseant /* $NetBSD: if_ncmreg.h,v 1.1.4.2 2025/08/02 05:57:05 perseant Exp $ */ 2 1.1.4.2 perseant 3 1.1.4.2 perseant /*- 4 1.1.4.2 perseant * Copyright (c) 2025 The NetBSD Foundation, Inc. 5 1.1.4.2 perseant * All rights reserved. 6 1.1.4.2 perseant * 7 1.1.4.2 perseant * This code is derived from software contributed to The NetBSD Foundation 8 1.1.4.2 perseant * by Maya Rashish 9 1.1.4.2 perseant * 10 1.1.4.2 perseant * Redistribution and use in source and binary forms, with or without 11 1.1.4.2 perseant * modification, are permitted provided that the following conditions 12 1.1.4.2 perseant * are met: 13 1.1.4.2 perseant * 1. Redistributions of source code must retain the above copyright 14 1.1.4.2 perseant * notice, this list of conditions and the following disclaimer. 15 1.1.4.2 perseant * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.4.2 perseant * notice, this list of conditions and the following disclaimer in the 17 1.1.4.2 perseant * documentation and/or other materials provided with the distribution. 18 1.1.4.2 perseant * 19 1.1.4.2 perseant * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.4.2 perseant * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.4.2 perseant * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.4.2 perseant * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.4.2 perseant * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.4.2 perseant * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.4.2 perseant * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.4.2 perseant * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.4.2 perseant * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.4.2 perseant * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.4.2 perseant * POSSIBILITY OF SUCH DAMAGE. 30 1.1.4.2 perseant */ 31 1.1.4.2 perseant 32 1.1.4.2 perseant /* 33 1.1.4.2 perseant * USB Network Control Model (NCM) 34 1.1.4.2 perseant * https://www.usb.org/sites/default/files/NCM10_012011.zip 35 1.1.4.2 perseant */ 36 1.1.4.2 perseant 37 1.1.4.2 perseant #ifndef _NCM_H_ 38 1.1.4.2 perseant #define _NCM_H_ 39 1.1.4.2 perseant 40 1.1.4.2 perseant #include <dev/usb/usb.h> 41 1.1.4.2 perseant 42 1.1.4.2 perseant #define NCM_MIN_TX_BUFSZ \ 43 1.1.4.2 perseant (ETHERMTU + ETHER_HDR_LEN \ 44 1.1.4.2 perseant + sizeof(struct ncm_header16) \ 45 1.1.4.2 perseant + sizeof(struct ncm_pointer16)) 46 1.1.4.2 perseant 47 1.1.4.2 perseant struct ncm_header16 { 48 1.1.4.2 perseant #define NCM_HDR16_SIG 0x484d434e 49 1.1.4.2 perseant uDWord dwSignature; 50 1.1.4.2 perseant uWord wHeaderLength; 51 1.1.4.2 perseant uWord wSequence; 52 1.1.4.2 perseant uWord wBlockLength; 53 1.1.4.2 perseant uWord wNdpIndex; 54 1.1.4.2 perseant } UPACKED; 55 1.1.4.2 perseant 56 1.1.4.2 perseant struct ncm_header32 { 57 1.1.4.2 perseant #define NCM_HDR32_SIG 0x686d636e 58 1.1.4.2 perseant uDWord dwSignature; 59 1.1.4.2 perseant uWord wHeaderLength; 60 1.1.4.2 perseant uWord wSequence; 61 1.1.4.2 perseant uDWord dwBlockLength; 62 1.1.4.2 perseant uDWord dwNdpIndex; 63 1.1.4.2 perseant } UPACKED; 64 1.1.4.2 perseant 65 1.1.4.2 perseant struct ncm_pointer16 { 66 1.1.4.2 perseant uWord wDatagramIndex; 67 1.1.4.2 perseant uWord wDatagramLength; 68 1.1.4.2 perseant } UPACKED; 69 1.1.4.2 perseant 70 1.1.4.2 perseant struct ncm_dptab16 { 71 1.1.4.2 perseant #define NCM_PTR16_SIG_NO_CRC 0x304d434e 72 1.1.4.2 perseant #define NCM_PTR16_SIG_CRC 0x314d434e 73 1.1.4.2 perseant uDWord dwSignature; 74 1.1.4.2 perseant uWord wLength; 75 1.1.4.2 perseant uWord wNextNdpIndex; 76 1.1.4.2 perseant struct ncm_pointer16 datagram[2]; 77 1.1.4.2 perseant } UPACKED; 78 1.1.4.2 perseant 79 1.1.4.2 perseant struct ncm_pointer32 { 80 1.1.4.2 perseant uDWord dwDatagramIndex; 81 1.1.4.2 perseant uDWord dwDatagramLength; 82 1.1.4.2 perseant } UPACKED; 83 1.1.4.2 perseant 84 1.1.4.2 perseant struct ncm_dptab32 { 85 1.1.4.2 perseant #define NCM_PTR32_SIG_NO_CRC 0x306d636e 86 1.1.4.2 perseant #define NCM_PTR32_SIG_CRC 0x316d636e 87 1.1.4.2 perseant uDWord dwSignature; 88 1.1.4.2 perseant uWord wLength; 89 1.1.4.2 perseant uWord wReserved6; 90 1.1.4.2 perseant uWord wNextNdpIndex; 91 1.1.4.2 perseant uDWord dwReserved12; 92 1.1.4.2 perseant struct ncm_pointer32 datagram[2]; 93 1.1.4.2 perseant } UPACKED; 94 1.1.4.2 perseant 95 1.1.4.2 perseant #define NCM_GET_NTB_PARAMETERS 0x80 96 1.1.4.2 perseant struct ncm_ntb_parameters { 97 1.1.4.2 perseant uWord wLength; 98 1.1.4.2 perseant uByte bmNtbFormatsSupported[2]; 99 1.1.4.2 perseant uDWord dwNtbInMaxSize; 100 1.1.4.2 perseant uWord wNdpInDivisor; 101 1.1.4.2 perseant uWord wNdpInPayloadRemainder; 102 1.1.4.2 perseant uWord wNdpInAlignment; 103 1.1.4.2 perseant uWord wReserved; 104 1.1.4.2 perseant uDWord dwNtbOutMaxSize; 105 1.1.4.2 perseant uWord wNdpOutDivisor; 106 1.1.4.2 perseant uWord wNdpOutPayloadRemainder; 107 1.1.4.2 perseant uWord wNdpOutAlignment; 108 1.1.4.2 perseant uWord wNtbOutMaxDatagrams; 109 1.1.4.2 perseant } UPACKED; 110 1.1.4.2 perseant 111 1.1.4.2 perseant #endif /* _NCM_H_ */ 112
Indexes created Wed Oct 22 13:09:56 GMT 2025