Annotation of sys/dev/pci/ubsecvar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: ubsecvar.h,v 1.36 2003/06/04 16:02:41 jason Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2000 Theo de Raadt
! 5: * Copyright (c) 2001 Patrik Lindergren (patrik@ipunplugged.com)
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: *
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 18: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 19: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 20: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 21: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 22: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 23: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 24: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 26: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 27: *
! 28: * Effort sponsored in part by the Defense Advanced Research Projects
! 29: * Agency (DARPA) and Air Force Research Laboratory, Air Force
! 30: * Materiel Command, USAF, under agreement number F30602-01-2-0537.
! 31: *
! 32: */
! 33:
! 34: /* Maximum queue length */
! 35: #ifndef UBS_MAX_NQUEUE
! 36: #define UBS_MAX_NQUEUE 60
! 37: #endif
! 38:
! 39: #define UBS_MAX_SCATTER 64 /* Maximum scatter/gather depth */
! 40:
! 41: #ifndef UBS_MAX_AGGR
! 42: #define UBS_MAX_AGGR 5 /* Maximum aggregation count */
! 43: #endif
! 44:
! 45: #define UBSEC_CARD(sid) (((sid) & 0xf0000000) >> 28)
! 46: #define UBSEC_SESSION(sid) ( (sid) & 0x0fffffff)
! 47: #define UBSEC_SID(crd, sesn) (((crd) << 28) | ((sesn) & 0x0fffffff))
! 48:
! 49: #define UBS_DEF_RTY 0xff /* PCI Retry Timeout */
! 50: #define UBS_DEF_TOUT 0xff /* PCI TRDY Timeout */
! 51: #define UBS_DEF_CACHELINE 0x01 /* Cache Line setting */
! 52:
! 53: struct ubsec_dma_alloc {
! 54: u_int32_t dma_paddr;
! 55: caddr_t dma_vaddr;
! 56: bus_dmamap_t dma_map;
! 57: bus_dma_segment_t dma_seg;
! 58: bus_size_t dma_size;
! 59: int dma_nseg;
! 60: };
! 61:
! 62: struct ubsec_q2 {
! 63: SIMPLEQ_ENTRY(ubsec_q2) q_next;
! 64: struct ubsec_dma_alloc q_mcr;
! 65: struct ubsec_dma_alloc q_ctx;
! 66: u_int q_type;
! 67: };
! 68:
! 69: struct ubsec_q2_rng {
! 70: struct ubsec_q2 rng_q;
! 71: struct ubsec_dma_alloc rng_buf;
! 72: int rng_used;
! 73: };
! 74:
! 75: /* C = (M ^ E) mod N */
! 76: #define UBS_MODEXP_PAR_M 0
! 77: #define UBS_MODEXP_PAR_E 1
! 78: #define UBS_MODEXP_PAR_N 2
! 79: struct ubsec_q2_modexp {
! 80: struct ubsec_q2 me_q;
! 81: struct cryptkop * me_krp;
! 82: struct ubsec_dma_alloc me_M;
! 83: struct ubsec_dma_alloc me_E;
! 84: struct ubsec_dma_alloc me_C;
! 85: struct ubsec_dma_alloc me_epb;
! 86: int me_modbits;
! 87: int me_shiftbits;
! 88: int me_normbits;
! 89: };
! 90:
! 91: #define UBS_RSAPRIV_PAR_P 0
! 92: #define UBS_RSAPRIV_PAR_Q 1
! 93: #define UBS_RSAPRIV_PAR_DP 2
! 94: #define UBS_RSAPRIV_PAR_DQ 3
! 95: #define UBS_RSAPRIV_PAR_PINV 4
! 96: #define UBS_RSAPRIV_PAR_MSGIN 5
! 97: #define UBS_RSAPRIV_PAR_MSGOUT 6
! 98: struct ubsec_q2_rsapriv {
! 99: struct ubsec_q2 rpr_q;
! 100: struct cryptkop * rpr_krp;
! 101: struct ubsec_dma_alloc rpr_msgin;
! 102: struct ubsec_dma_alloc rpr_msgout;
! 103: };
! 104:
! 105: #define UBSEC_RNG_BUFSIZ 16 /* measured in 32bit words */
! 106:
! 107: struct ubsec_dmachunk {
! 108: struct ubsec_mcr d_mcr;
! 109: struct ubsec_mcr_add d_mcradd[UBS_MAX_AGGR-1];
! 110: struct ubsec_pktbuf d_sbuf[UBS_MAX_SCATTER-1];
! 111: struct ubsec_pktbuf d_dbuf[UBS_MAX_SCATTER-1];
! 112: u_int32_t d_macbuf[5];
! 113: union {
! 114: struct ubsec_pktctx_long ctxl;
! 115: struct ubsec_pktctx ctx;
! 116: } d_ctx;
! 117: };
! 118:
! 119: struct ubsec_dma {
! 120: SIMPLEQ_ENTRY(ubsec_dma) d_next;
! 121: struct ubsec_dmachunk *d_dma;
! 122: struct ubsec_dma_alloc d_alloc;
! 123: };
! 124:
! 125: #define UBS_FLAGS_KEY 0x01 /* has key accelerator */
! 126: #define UBS_FLAGS_LONGCTX 0x02 /* uses long ipsec ctx */
! 127: #define UBS_FLAGS_BIGKEY 0x04 /* 2048bit keys */
! 128: #define UBS_FLAGS_HWNORM 0x08 /* hardware normalization */
! 129: #define UBS_FLAGS_RNG 0x10 /* hardware rng */
! 130:
! 131: struct ubsec_q {
! 132: SIMPLEQ_ENTRY(ubsec_q) q_next;
! 133: int q_nstacked_mcrs;
! 134: struct ubsec_q *q_stacked_mcr[UBS_MAX_AGGR-1];
! 135: struct cryptop *q_crp;
! 136: struct ubsec_dma *q_dma;
! 137:
! 138: struct mbuf *q_src_m, *q_dst_m;
! 139: struct uio *q_src_io, *q_dst_io;
! 140:
! 141: bus_dmamap_t q_src_map;
! 142: bus_dmamap_t q_dst_map;
! 143:
! 144: int q_sesn;
! 145: int q_flags;
! 146: };
! 147:
! 148: struct ubsec_softc {
! 149: struct device sc_dv; /* generic device */
! 150: void *sc_ih; /* interrupt handler cookie */
! 151: bus_space_handle_t sc_sh; /* memory handle */
! 152: bus_space_tag_t sc_st; /* memory tag */
! 153: bus_dma_tag_t sc_dmat; /* dma tag */
! 154: int sc_flags; /* device specific flags */
! 155: u_int32_t sc_statmask; /* interrupt status mask */
! 156: int32_t sc_cid; /* crypto tag */
! 157: SIMPLEQ_HEAD(,ubsec_q) sc_queue; /* packet queue, mcr1 */
! 158: int sc_nqueue; /* count enqueued, mcr1 */
! 159: SIMPLEQ_HEAD(,ubsec_q) sc_qchip; /* on chip, mcr1 */
! 160: SIMPLEQ_HEAD(,ubsec_q) sc_freequeue; /* list of free queue elements */
! 161: SIMPLEQ_HEAD(,ubsec_q2) sc_queue2; /* packet queue, mcr2 */
! 162: int sc_nqueue2; /* count enqueued, mcr2 */
! 163: SIMPLEQ_HEAD(,ubsec_q2) sc_qchip2; /* on chip, mcr2 */
! 164: int sc_nsessions; /* # of sessions */
! 165: struct ubsec_session *sc_sessions; /* sessions */
! 166: struct timeout sc_rngto; /* rng timeout */
! 167: int sc_rnghz; /* rng poll time */
! 168: struct ubsec_q2_rng sc_rng;
! 169: struct ubsec_dma sc_dmaa[UBS_MAX_NQUEUE];
! 170: struct ubsec_q *sc_queuea[UBS_MAX_NQUEUE];
! 171: SIMPLEQ_HEAD(,ubsec_q2) sc_q2free; /* free list */
! 172: };
! 173:
! 174: #define UBSEC_QFLAGS_COPYOUTIV 0x1
! 175:
! 176: struct ubsec_session {
! 177: u_int32_t ses_used;
! 178: u_int32_t ses_deskey[6]; /* 3DES key */
! 179: u_int32_t ses_hminner[5]; /* hmac inner state */
! 180: u_int32_t ses_hmouter[5]; /* hmac outer state */
! 181: u_int32_t ses_iv[2]; /* [3]DES iv */
! 182: };
! 183:
! 184: struct ubsec_stats {
! 185: u_int64_t hst_ibytes;
! 186: u_int64_t hst_obytes;
! 187: u_int32_t hst_ipackets;
! 188: u_int32_t hst_opackets;
! 189: u_int32_t hst_invalid;
! 190: u_int32_t hst_nomem;
! 191: u_int32_t hst_queuefull;
! 192: u_int32_t hst_dmaerr;
! 193: u_int32_t hst_mcrerr;
! 194: u_int32_t hst_nodmafree;
! 195: };
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to ubsecvar.h CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / dev / pci