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Remove debug.ce.mpsafenet: we no longer support running the network

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stack with conditional Giant acquisition, and IFF_NEEDSGIANT will
be removed in the near future.
This commit is contained in:
Robert Watson 2009-02-15 23:29:13 +00:00
parent 6b34ab205e
commit cdb31d3351
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=188663
1 changed files with 7 additions and 41 deletions
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48
sys/dev/ce/if_ce.c
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@ -127,35 +127,11 @@ __FBSDID("$FreeBSD$");
#define callout_drain callout_stop
#endif
#if __FreeBSD_version >= 504000
#define CE_LOCK_NAME "ceX"
static int ce_mpsafenet = 1;
TUNABLE_INT("debug.ce.mpsafenet", &ce_mpsafenet);
SYSCTL_NODE(_debug, OID_AUTO, ce, CTLFLAG_RD, 0, "Cronyx Tau32-PCI Adapters");
SYSCTL_INT(_debug_ce, OID_AUTO, mpsafenet, CTLFLAG_RD, &ce_mpsafenet, 0,
"Enable/disable MPSAFE network support for Cronyx Tau32-PCI Adapters");
#define CE_LOCK(_bd) do { \
if (ce_mpsafenet) \
mtx_lock (&(_bd)->ce_mtx); \
} while (0)
#define CE_UNLOCK(_bd) do { \
if (ce_mpsafenet) \
mtx_unlock (&(_bd)->ce_mtx); \
} while (0)
#define CE_LOCK_ASSERT(_bd) do { \
if (ce_mpsafenet) \
mtx_assert (&(_bd)->ce_mtx, MA_OWNED); \
} while (0)
#else
static int ce_mpsafenet = 0;
#define CE_LOCK(_bd) do {} while (0 && (_bd) && ce_mpsafenet)
#define CE_UNLOCK(_bd) do {} while (0 && (_bd) && ce_mpsafenet)
#define CE_LOCK_ASSERT(_bd) do {} while (0 && (_bd) && ce_mpsafenet)
#endif
#define CE_LOCK(_bd) mtx_lock (&(_bd)->ce_mtx)
#define CE_UNLOCK(_bd) mtx_unlock (&(_bd)->ce_mtx)
#define CE_LOCK_ASSERT(_bd) mtx_assert (&(_bd)->ce_mtx, MA_OWNED)
#define CDEV_MAJOR 185
@ -317,7 +293,6 @@ static struct cdevsw ce_cdevsw = {
.d_close = ce_close,
.d_ioctl = ce_ioctl,
.d_name = "ce",
.d_flags = D_NEEDGIANT,
};
#endif
@ -650,13 +625,13 @@ static int ce_attach (device_t dev)
return (ENXIO);
}
#if __FreeBSD_version >= 500000
callout_init (&led_timo[unit], ce_mpsafenet ? CALLOUT_MPSAFE : 0);
callout_init (&led_timo[unit], CALLOUT_MPSAFE);
#else
callout_init (&led_timo[unit]);
#endif
error = bus_setup_intr (dev, bd->ce_irq,
#if __FreeBSD_version >= 500013
INTR_TYPE_NET|(ce_mpsafenet?INTR_MPSAFE:0),
INTR_TYPE_NET|INTR_MPSAFE,
#else
INTR_TYPE_NET,
#endif
@ -710,8 +685,7 @@ static int ce_attach (device_t dev)
}
#if __FreeBSD_version >= 500000
NG_NODE_SET_PRIVATE (d->node, d);
callout_init (&d->timeout_handle,
ce_mpsafenet ? CALLOUT_MPSAFE : 0);
callout_init (&d->timeout_handle, CALLOUT_MPSAFE);
#else
d->node->private = d;
#endif
@ -755,10 +729,6 @@ static int ce_attach (device_t dev)
#endif
d->ifp->if_mtu = PP_MTU;
d->ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
#if __FreeBSD_version >= 502125
if (!ce_mpsafenet)
d->ifp->if_flags |= IFF_NEEDSGIANT;
#endif
d->ifp->if_ioctl = ce_sioctl;
d->ifp->if_start = ce_ifstart;
d->ifp->if_watchdog = ce_ifwatchdog;
@ -2608,10 +2578,6 @@ static int ce_modevent (module_t mod, int type, void *unused)
#if __FreeBSD_version < 500000
dev = makedev (CDEV_MAJOR, 0);
#endif
#if __FreeBSD_version >= 502103
if (ce_mpsafenet)
ce_cdevsw.d_flags &= ~D_NEEDGIANT;
#endif
switch (type) {
case MOD_LOAD:
@ -2632,7 +2598,7 @@ static int ce_modevent (module_t mod, int type, void *unused)
cdevsw_add (&ce_cdevsw);
#endif
#if __FreeBSD_version >= 500000
callout_init (&timeout_handle, ce_mpsafenet?CALLOUT_MPSAFE:0);
callout_init (&timeout_handle, CALLOUT_MPSAFE);
#else
callout_init (&timeout_handle);
#endif