constify struct cfattach

Remove some includes include-what-you-use claims don't
have any direct symbols used. Tested for indirect use by compiling
amd64/i386/sparc64 kernels.

ok tedu@ deraadt@

Explicitly include <net/if_var.h> instead of pulling it in <net/if.h>.

ok mikeb@, krw@, bluhm@, tedu@

mii drivers no longer need activate functions. Repair of the PHY
configuration setting is done at resume time because all networks
drivers which were previously up, do an IFF_UP operation which
hits

mii drivers no longer need activate functions. Repair of the PHY
configuration setting is done at resume time because all networks
drivers which were previously up, do an IFF_UP operation which
hits PHY_RESET.
This was in snapshots for about 2 weeks.

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Fix a common issue across different PHY drivers to reset the
autonegotiation timer when PHY gets the link so that if we
restart the timer the mii_ticks value would be sane.

Lifted originally from Fr

Fix a common issue across different PHY drivers to reset the
autonegotiation timer when PHY gets the link so that if we
restart the timer the mii_ticks value would be sane.

Lifted originally from FreeBSD, tested by a few on re(4) and
bge(4), ok kettenis

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remove some useless comments.

Always explicitly set IFM_HDX for half-duplex.

From brad@

some cleanup

Cleanup. Use defines, standard names, consistant comparison operators, etc.
for auto negotiation ticks code. No functional change.

ok brad@

no RTL8201L PHY's here..

Get flags passed down to PHY drivers correctly. This was done on
an adhoc basis in a couple of PHY drivers, this fixes it more generally.

From NetBSD

Fixes panics with aue(4) NICs.

model internal phy chunk on the one from rlphy

from netbsd: if_url.c 1.8, if_urlreg.h 1.2, urlphy.c 1.9 and urlphyreg.h 1.2
via Jonathan Gray
log message:

Remove advertising clauses from code written by Shingo WATANABE.
He has kindly consented i

from netbsd: if_url.c 1.8, if_urlreg.h 1.2, urlphy.c 1.9 and urlphyreg.h 1.2
via Jonathan Gray
log message:

Remove advertising clauses from code written by Shingo WATANABE.
He has kindly consented it.

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Restructure the PHY entry points to use a structure of
entry points instead of descrete function pointers, and
extend this to include a "reset" entry point. Make sure
any PHY-specific reset routine i

Restructure the PHY entry points to use a structure of
entry points instead of descrete function pointers, and
extend this to include a "reset" entry point. Make sure
any PHY-specific reset routine is always used.

From NetBSD

ok mcbride@

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don't include sys/malloc.h, no memory management functions are used
by any of the MII drivers.

From NetBSD

Kill __FUNCTION__.

Less verbose. noticed by fgsch

Add urlphy(4) which is used by url(4).
From NetBSD