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[src/trunk]: src/sys/arch/sparc64/dev sun4v: vnet - cleanup of debug code (no...
details: https://anonhg.NetBSD.org/src/rev/36ccd66d7b39
branches: trunk
changeset: 953667:36ccd66d7b39
user: palle <palle%NetBSD.org@localhost>
date: Mon Mar 15 18:44:04 2021 +0000
description:
sun4v: vnet - cleanup of debug code (no functional changes)
diffstat:
sys/arch/sparc64/dev/vnet.c | 724 +------------------------------------------
1 files changed, 19 insertions(+), 705 deletions(-)
diffs (truncated from 1585 to 300 lines):
diff -r e0313ea2a7a4 -r 36ccd66d7b39 sys/arch/sparc64/dev/vnet.c
--- a/sys/arch/sparc64/dev/vnet.c Mon Mar 15 18:38:56 2021 +0000
+++ b/sys/arch/sparc64/dev/vnet.c Mon Mar 15 18:44:04 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: vnet.c,v 1.4 2021/03/13 20:21:37 palle Exp $ */
+/* $NetBSD: vnet.c,v 1.5 2021/03/15 18:44:04 palle Exp $ */
/* $OpenBSD: vnet.c,v 1.62 2020/07/10 13:26:36 patrick Exp $ */
/*
* Copyright (c) 2009, 2015 Mark Kettenis
@@ -16,14 +16,10 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#if 0
-FIXME openbsd
-#include "bpfilter.h"
-#endif
-
#include <sys/kmem.h>
#include <sys/param.h>
#include <sys/atomic.h>
+#include <sys/callout.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/pool.h>
@@ -31,12 +27,6 @@
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/systm.h>
-#if 0
-FIXME openbsd
-#include <sys/timeout.h>
-#else
-#include <sys/callout.h>
-#endif
#include <machine/autoconf.h>
#include <machine/hypervisor.h>
@@ -58,9 +48,6 @@
#include <sparc64/dev/ldcvar.h>
#include <sparc64/dev/viovar.h>
-#if 1
-#define VNET_DEBUG
-#endif
#ifdef VNET_DEBUG
#define DPRINTF(x) printf x
#else
@@ -137,12 +124,7 @@
struct vnet_soft_desc {
int vsd_map_idx;
-#if 0
-FIXME openbsd
- caddr_t vsd_buf;
-#else
unsigned char *vsd_buf;
-#endif
};
struct vnet_softc {
@@ -171,12 +153,7 @@
#define VIO_ACK_RDX 0x0400
#define VIO_RCV_RDX 0x0800
-#if 0
-FIXME openbsd
- struct timeout sc_handshake_to;
-#else
struct callout sc_handshake_co;
-#endif
uint8_t sc_xfer_mode;
@@ -284,19 +261,6 @@
hv_ldc_tx_qconf(ca->ca_id, 0, 0);
hv_ldc_rx_qconf(ca->ca_id, 0, 0);
-#if 0
-FIXME openbsd
- sc->sc_tx_ih = bus_intr_establish(ca->ca_bustag, sc->sc_tx_ino,
- IPL_NET, BUS_INTR_ESTABLISH_MPSAFE, vnet_tx_intr,
- sc, sc->sc_dv.dv_xname);
- sc->sc_rx_ih = bus_intr_establish(ca->ca_bustag, sc->sc_rx_ino,
- IPL_NET, BUS_INTR_ESTABLISH_MPSAFE, vnet_rx_intr,
- sc, sc->sc_dv.dv_xname);
- if (sc->sc_tx_ih == NULL || sc->sc_rx_ih == NULL) {
- printf(", can't establish interrupt\n");
- return;
- }
-#else
sc->sc_tx_ih = bus_intr_establish(ca->ca_bustag, sc->sc_tx_ino,
IPL_NET, vnet_tx_intr, sc);
sc->sc_rx_ih = bus_intr_establish(ca->ca_bustag, sc->sc_rx_ino,
@@ -305,7 +269,6 @@
printf(", can't establish interrupts\n");
return;
}
-#endif
lc = &sc->sc_lc;
lc->lc_id = ca->ca_id;
@@ -314,28 +277,10 @@
lc->lc_start = vnet_ldc_start;
lc->lc_rx_data = vio_rx_data;
-#if 0
-FIXME openbsd
- timeout_set(&sc->sc_handshake_to, vnet_handshake, sc);
-#else
callout_init(&sc->sc_handshake_co, 0);
-/* netbsd callout do silmilar function...*/
-#endif
+
sc->sc_peer_state = VIO_DP_STOPPED;
-#if OPENBSD_BUSDMA
- lc->lc_txq = ldc_queue_alloc(sc->sc_dmatag, VNET_TX_ENTRIES);
- if (lc->lc_txq == NULL) {
- printf(", can't allocate tx queue\n");
- return;
- }
-
- lc->lc_rxq = ldc_queue_alloc(sc->sc_dmatag, VNET_RX_ENTRIES);
- if (lc->lc_rxq == NULL) {
- printf(", can't allocate rx queue\n");
- goto free_txqueue;
- }
-#else
lc->lc_txq = ldc_queue_alloc(VNET_TX_ENTRIES);
if (lc->lc_txq == NULL) {
printf(", can't allocate tx queue\n");
@@ -347,7 +292,6 @@
printf(", can't allocate rx queue\n");
goto free_txqueue;
}
-#endif
if (OF_getprop(ca->ca_node, "local-mac-address",
sc->sc_macaddr, ETHER_ADDR_LEN) > 0) {
@@ -360,63 +304,35 @@
/*
* Each interface gets its own pool.
*/
-#if 0
-FIXME openbsd
- pool_init(&sc->sc_pool, 2048, 0, IPL_NET, 0, sc->sc_dv.dv_xname, NULL);
-#else
pool_init(&sc->sc_pool, 2048, 0, 0, 0, sc->sc_dv.dv_xname, NULL, IPL_NET);
-#endif
ifp = &sc->sc_ethercom.ec_if;
ifp->if_softc = sc;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
-#if 0
- ifp->if_link_state = LINK_STATE_DOWN;
-#endif
ifp->if_init = vnet_init;
ifp->if_ioctl = vnet_ioctl;
ifp->if_start = vnet_start;
ifp->if_stop = vnet_stop;
ifp->if_watchdog = vnet_watchdog;
strlcpy(ifp->if_xname, device_xname(self), IFNAMSIZ);
-#if 0
-FIXME openbsd
- ifq_set_maxlen(&ifp->if_snd, 31); /* XXX */
-#else
- IFQ_SET_MAXLEN(&ifp->if_snd, 31); /* XXX */
-#endif
+ IFQ_SET_MAXLEN(&ifp->if_snd, 31); /* XXX */
ifmedia_init(&sc->sc_media, 0, vnet_media_change, vnet_media_status);
ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_AUTO, 0, NULL);
ifmedia_set(&sc->sc_media, IFM_ETHER | IFM_AUTO);
-#if 0
- int error = if_initialize(ifp);
- if (error != 0) {
- printf(", if_initialize() failed\n");
- return;
- }
- ether_ifattach(ifp, sc->sc_macaddr);
- if_register(ifp);
-#else
if_attach(ifp);
ether_ifattach(ifp, sc->sc_macaddr);
-#endif
+
printf("\n");
return;
free_txqueue:
-#if OPENBSD_BUSDMA
- ldc_queue_free(sc->sc_dmatag, lc->lc_txq);
-#else
ldc_queue_free(lc->lc_txq);
-#endif
}
int
vnet_tx_intr(void *arg)
{
- DPRINTF(("%s: entry\n", __func__));
-
struct vnet_softc *sc = arg;
struct ldc_conn *lc = &sc->sc_lc;
uint64_t tx_head, tx_tail, tx_state;
@@ -437,17 +353,12 @@
lc->lc_tx_state = tx_state;
}
- DPRINTF(("%s: exit\n", __func__));
return (1);
}
int
vnet_rx_intr(void *arg)
{
-#if 0
- DPRINTF(("%s: entry\n", __func__));
-#endif
-
struct vnet_softc *sc = arg;
struct ldc_conn *lc = &sc->sc_lc;
uint64_t rx_head, rx_tail, rx_state;
@@ -463,16 +374,8 @@
printf("hv_ldc_rx_get_state %d\n", err);
return (0);
}
-#if 0
- DPRINTF(("%s: rx_state %" PRId64 " head %" PRId64 " tail %" PRId64 "\n",
- __func__, rx_state, rx_head, rx_tail));
-#endif
if (rx_state != lc->lc_rx_state) {
-#if 0
- DPRINTF(("%s: rx_state %" PRId64 " != lc__rx_state %" PRId64 "\n",
- __func__, rx_state, lc->lc_rx_state));
-#endif
switch (rx_state) {
case LDC_CHANNEL_DOWN:
lc->lc_tx_seqid = 0;
@@ -488,31 +391,15 @@
printf("%s: hv_ldc_rx_set_qhead %d\n", __func__, err);
break;
case LDC_CHANNEL_UP:
-#if 0
- DPRINTF(("%s: Rx link up\n", __func__));
-#endif
-#if 0
-FIXME openbsd
- timeout_add_msec(&sc->sc_handshake_to, 500);
-#else
callout_reset(&sc->sc_handshake_co, hz / 2, vnet_handshake, sc);
-#endif
break;
case LDC_CHANNEL_RESET:
DPRINTF(("%s: Rx link reset\n", __func__));
lc->lc_tx_seqid = 0;
lc->lc_state = 0;
lc->lc_reset(lc);
-#if 0
-FIXME openbsd
- timeout_add_msec(&sc->sc_handshake_to, 500);
-#else
callout_reset(&sc->sc_handshake_co, hz / 2, vnet_handshake, sc);
-#endif
if (rx_head == rx_tail) {
-#if 0
- DPRINTF(("%s: rx_head == rx_head\n", __func__));
-#endif
break;
}
/* Discard and ack pending I/O. */
@@ -527,16 +414,8 @@
break;
}
lc->lc_rx_state = rx_state;
-#if 0
- DPRINTF(("%s: setting rx_state %" PRId64 " = lc__rx_state %" PRId64 "\n",
- __func__, rx_state, lc->lc_rx_state));
-#endif
return (1);
} else {
-#if 0
- DPRINTF(("%s: rx_state %" PRId64 " == lc__rx_state %" PRId64 "\n",
- __func__, rx_state, lc->lc_rx_state));
-#endif
}
if (rx_head == rx_tail)
@@ -545,27 +424,14 @@
return (0);
}
lp = (struct ldc_pkt *)(uintptr_t)(lc->lc_rxq->lq_va + rx_head);
-#if 0
- DPRINTF(("%s: lp->type %" PRId8 "\n", __func__, lp->type));
- DPRINTF(("%s: lp->stype %" PRId8 "\n", __func__, lp->stype));
- DPRINTF(("%s: lp->ctrl %" PRId8 "\n", __func__, lp->ctrl));
- DPRINTF(("%s: lp->env %" PRId8 "\n", __func__, lp->env));
- DPRINTF(("%s: lp->seqid %" PRId32 "\n", __func__, lp->seqid));
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