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move sysctl's under hw.hifn; change max batching default to 1 (no batching)

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based on what I learned from the Broadcom h/w
This commit is contained in:
Sam Leffler 2003-01-20 21:11:56 +00:00
parent ee94ed449a
commit 70be8cba19
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=109596
1 changed files with 9 additions and 7 deletions
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16
sys/dev/hifn/hifn7751.c
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@ -160,18 +160,20 @@ READ_REG_1(struct hifn_softc *sc, bus_size_t reg)
}
#define WRITE_REG_1(sc, reg, val) hifn_write_reg_1(sc, reg, val)
SYSCTL_NODE(_hw, OID_AUTO, hifn, CTLFLAG_RD, 0, "Hifn driver parameters");
#ifdef HIFN_DEBUG
static int hifn_debug = 0;
SYSCTL_INT(_debug, OID_AUTO, hifn, CTLFLAG_RW, &hifn_debug,
0, "Hifn driver debugging printfs");
SYSCTL_INT(_hw_hifn, OID_AUTO, debug, CTLFLAG_RW, &hifn_debug,
0, "control debugging msgs");
#endif
static struct hifn_stats hifnstats;
SYSCTL_STRUCT(_kern, OID_AUTO, hifn_stats, CTLFLAG_RD, &hifnstats,
hifn_stats, "Hifn driver statistics");
static int hifn_maxbatch = 2; /* XXX tune based on part+sys speed */
SYSCTL_INT(_kern, OID_AUTO, hifn_maxbatch, CTLFLAG_RW, &hifn_maxbatch,
0, "Hifn driver: max ops to batch w/o interrupt");
SYSCTL_STRUCT(_hw_hifn, OID_AUTO, stats, CTLFLAG_RD, &hifnstats,
hifn_stats, "driver statistics");
static int hifn_maxbatch = 1;
SYSCTL_INT(_hw_hifn, OID_AUTO, maxbatch, CTLFLAG_RW, &hifn_maxbatch,
0, "max ops to batch w/o interrupt");
/*
* Probe for a supported device. The PCI vendor and device