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-rw-r--r--sys/dev/pci/ubsec.c65
-rw-r--r--sys/dev/pci/ubsecvar.h20
2 files changed, 47 insertions, 38 deletions
diff --git a/sys/dev/pci/ubsec.c b/sys/dev/pci/ubsec.c
index 77f2e95e1dc..a1cbfc874b7 100644
--- a/sys/dev/pci/ubsec.c
+++ b/sys/dev/pci/ubsec.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ubsec.c,v 1.64 2001/06/29 21:52:41 jason Exp $ */
+/* $OpenBSD: ubsec.c,v 1.65 2001/07/02 04:34:47 jason Exp $ */
/*
* Copyright (c) 2000 Jason L. Wright (jason@thought.net)
@@ -196,9 +196,10 @@ ubsec_attach(parent, self, aux)
SIMPLEQ_INIT(&sc->sc_dma);
dmap = sc->sc_dmaa;
for (i = 0; i < UBS_MAX_NQUEUE; i++, dmap++) {
- if (ubsec_dma_malloc(sc, MAX(sizeof(struct ubsec_pktctx_long),
- sizeof(struct ubsec_pktctx)), &dmap->d_ctx, 0))
+ if (ubsec_dma_malloc(sc, sizeof(struct ubsec_dmachunk),
+ &dmap->d_alloc, 0))
break;
+ dmap->d_dma = (struct ubsec_dmachunk *)dmap->d_alloc.dma_vaddr;
SIMPLEQ_INSERT_TAIL(&sc->sc_dma, dmap, d_next);
}
@@ -339,7 +340,6 @@ ubsec_feed(sc)
npkts = UBS_MAX_AGGR;
if (npkts < 2)
goto feed1;
- goto feed1;
if (READ_REG(sc, BS_STAT) & BS_STAT_MCR1_FULL)
return (0);
@@ -828,11 +828,8 @@ ubsec_process(crp)
if (j == 0)
pb = &q->q_mcr->mcr_ipktbuf;
else
- pb = &q->q_srcpkt[j - 1];
+ pb = &dmap->d_dma->d_sbuf[j - 1];
-#ifdef UBSEC_DEBUG
- printf(" pb v %08x p %08x\n", pb, vtophys(pb));
-#endif
pb->pb_addr = q->q_src_packp[i];
if (stheend) {
if (q->q_src_packl[i] > stheend) {
@@ -848,7 +845,8 @@ ubsec_process(crp)
if ((i + 1) == q->q_src_npa)
pb->pb_next = 0;
else
- pb->pb_next = vtophys(&q->q_srcpkt[j]);
+ pb->pb_next = dmap->d_alloc.dma_paddr +
+ offsetof(struct ubsec_dmachunk, d_sbuf[j]);
j++;
}
#ifdef UBSEC_DEBUG
@@ -856,19 +854,13 @@ ubsec_process(crp)
q->q_mcr->mcr_ipktbuf.pb_len,
q->q_mcr->mcr_ipktbuf.pb_addr,
q->q_mcr->mcr_ipktbuf.pb_next);
- for (i = 0; i < j - 1; i++) {
- printf(" buf[%x]: %d@%x -> %x\n", vtophys(&q->q_srcpkt[i]),
- q->q_srcpkt[i].pb_len,
- q->q_srcpkt[i].pb_addr,
- q->q_srcpkt[i].pb_next);
- }
#endif
if (enccrd == NULL && maccrd != NULL) {
q->q_mcr->mcr_opktbuf.pb_addr = 0;
q->q_mcr->mcr_opktbuf.pb_len = 0;
- q->q_mcr->mcr_opktbuf.pb_next =
- (u_int32_t)vtophys(q->q_macbuf);
+ q->q_mcr->mcr_opktbuf.pb_next = dmap->d_alloc.dma_paddr +
+ offsetof(struct ubsec_dmachunk, d_macbuf[0]);
#ifdef UBSEC_DEBUG
printf("opkt: %x %x %x\n",
q->q_mcr->mcr_opktbuf.pb_addr,
@@ -961,7 +953,7 @@ ubsec_process(crp)
if (j == 0)
pb = &q->q_mcr->mcr_opktbuf;
else
- pb = &q->q_dstpkt[j - 1];
+ pb = &dmap->d_dma->d_dbuf[j - 1];
pb->pb_addr = q->q_dst_packp[i];
@@ -978,11 +970,13 @@ ubsec_process(crp)
if ((i + 1) == q->q_dst_npa) {
if (maccrd)
- pb->pb_next = vtophys(q->q_macbuf);
+ pb->pb_next = dmap->d_alloc.dma_paddr +
+ offsetof(struct ubsec_dmachunk, d_macbuf[0]);
else
pb->pb_next = 0;
} else
- pb->pb_next = vtophys(&q->q_dstpkt[j]);
+ pb->pb_next = dmap->d_alloc.dma_paddr +
+ offsetof(struct ubsec_dmachunk, d_dbuf[j]);
j++;
}
#ifdef UBSEC_DEBUG
@@ -991,22 +985,17 @@ ubsec_process(crp)
q->q_mcr->mcr_opktbuf.pb_len,
q->q_mcr->mcr_opktbuf.pb_addr,
q->q_mcr->mcr_opktbuf.pb_next);
- for (i = 0; i < j - 1; i++) {
- printf(" buf[%d, %x]: %d@%x -> %x\n", i+1,
- vtophys(&q->q_dstpkt[i]),
- q->q_dstpkt[i].pb_len,
- q->q_dstpkt[i].pb_addr,
- q->q_dstpkt[i].pb_next);
- }
#endif
}
- q->q_mcr->mcr_cmdctxp = dmap->d_ctx.dma_paddr;
+ q->q_mcr->mcr_cmdctxp = dmap->d_alloc.dma_paddr +
+ offsetof(struct ubsec_dmachunk, d_ctx);
if (sc->sc_flags & UBS_FLAGS_LONGCTX) {
struct ubsec_pktctx_long *ctxl;
- ctxl = (struct ubsec_pktctx_long *)dmap->d_ctx.dma_vaddr;
+ ctxl = (struct ubsec_pktctx_long *)(dmap->d_alloc.dma_vaddr +
+ offsetof(struct ubsec_dmachunk, d_ctx));
/* transform small context into long context */
ctxl->pc_len = sizeof(struct ubsec_pktctx_long);
@@ -1022,9 +1011,11 @@ ubsec_process(crp)
ctxl->pc_iv[0] = ctx.pc_iv[0];
ctxl->pc_iv[1] = ctx.pc_iv[1];
} else
- bcopy(&ctx, dmap->d_ctx.dma_vaddr,
+ bcopy(&ctx, dmap->d_alloc.dma_vaddr +
+ offsetof(struct ubsec_dmachunk, d_ctx),
sizeof(struct ubsec_pktctx));
- bus_dmamap_sync(sc->sc_dmat, dmap->d_ctx.dma_map, BUS_DMASYNC_PREREAD);
+ bus_dmamap_sync(sc->sc_dmat, dmap->d_alloc.dma_map,
+ BUS_DMASYNC_PREREAD);
s = splnet();
SIMPLEQ_INSERT_TAIL(&sc->sc_queue, q, q_next);
@@ -1060,8 +1051,8 @@ ubsec_callback(sc, q)
struct cryptodesc *crd;
struct ubsec_dma *dmap = q->q_dma;
- bus_dmamap_sync(sc->sc_dmat, dmap->d_ctx.dma_map, BUS_DMASYNC_POSTREAD);
- SIMPLEQ_INSERT_TAIL(&sc->sc_dma, dmap, d_next);
+ bus_dmamap_sync(sc->sc_dmat, dmap->d_alloc.dma_map,
+ BUS_DMASYNC_POSTREAD);
if ((crp->crp_flags & CRYPTO_F_IMBUF) && (q->q_src_m != q->q_dst_m)) {
m_freem(q->q_src_m);
@@ -1093,12 +1084,16 @@ ubsec_callback(sc, q)
continue;
if (crp->crp_flags & CRYPTO_F_IMBUF)
m_copyback((struct mbuf *)crp->crp_buf,
- crd->crd_inject, 12, (caddr_t)q->q_macbuf);
+ crd->crd_inject, 12,
+ (caddr_t)dmap->d_dma->d_macbuf);
else if (crp->crp_flags & CRYPTO_F_IOV && crp->crp_mac)
- bcopy((caddr_t)q->q_macbuf, crp->crp_mac, 12);
+ bcopy((caddr_t)dmap->d_dma->d_macbuf,
+ crp->crp_mac, 12);
break;
}
+ SIMPLEQ_INSERT_TAIL(&sc->sc_dma, dmap, d_next);
+
/*
* note that q->q_mcr is not freed, because ubsec_intr() has to
* deal with possible sharing
diff --git a/sys/dev/pci/ubsecvar.h b/sys/dev/pci/ubsecvar.h
index 3af1d449812..1a76ba1a1fc 100644
--- a/sys/dev/pci/ubsecvar.h
+++ b/sys/dev/pci/ubsecvar.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ubsecvar.h,v 1.21 2001/06/29 21:52:42 jason Exp $ */
+/* $OpenBSD: ubsecvar.h,v 1.22 2001/07/02 04:34:47 jason Exp $ */
/*
* Copyright (c) 2000 Theo de Raadt
@@ -61,9 +61,24 @@ struct ubsec_q2_rng {
};
#define UBSEC_RNG_BUFSIZ 16 /* measured in 32bit words */
+struct ubsec_dmachunk {
+#if 0
+ struct ubsec_mcr d_mcr;
+ struct ubsec_mcr_add d_mcradd[UBS_MAX_AGGR-1];
+#endif
+ struct ubsec_pktbuf d_sbuf[UBS_MAX_SCATTER-1];
+ struct ubsec_pktbuf d_dbuf[UBS_MAX_SCATTER-1];
+ u_int32_t d_macbuf[5];
+ union {
+ struct ubsec_pktctx_long ctxl;
+ struct ubsec_pktctx ctx;
+ } d_ctx;
+};
+
struct ubsec_dma {
SIMPLEQ_ENTRY(ubsec_dma) d_next;
- struct ubsec_dma_alloc d_ctx;
+ struct ubsec_dmachunk *d_dma;
+ struct ubsec_dma_alloc d_alloc;
};
struct ubsec_softc {
@@ -111,7 +126,6 @@ struct ubsec_q {
long q_dst_packp[UBS_MAX_SCATTER];
int q_dst_packl[UBS_MAX_SCATTER];
int q_dst_npa, q_dst_l;
- u_int32_t q_macbuf[5];
int q_sesn;
int q_flags;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 09:23:31 +0000