Locking fixes for dc(4): please test!

[John Baldwin]

On Thursday 11 August 2005 04:27 pm, Marcel Moolenaar wrote:
> On Aug 10, 2005, at 1:56 PM, John Baldwin wrote:
> > On 2005.08.04 12:55:05 -0400, John Baldwin wrote:
> >> I have some fixes for the locking in the dc(4) driver, please test
> >> them
> >> if you have some dc(4) hardware, thanks!
> >>
> >> http://www.FreeBSD.org/~jhb/patches/dc_locking.patch
> >
> > I've updated the patch to use callout_init_mtx() and would
> > appreciate it if
> > the folks who tested it earlier could retest it.  Also, can someone
> > with an
> > Alpha please test this as I messed around with the SRM_MEDIA code
> > some in
> > order to make the locking in dc_init_locked() sane and it needs
> > testing on an
> > Alpha.
>
> It doesn't build on alpha:
>
> ds10% cd /sys/alpha/compile/DS10
> ds10% make
> cc -c -O -pipe -mcpu=ev6 -mieee -Wall -Wredundant-decls -Wnested-
> externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -
> Winline -Wcast-qual  -fformat-extensions -std=c99 -g -nostdinc -I-  -
> I. -I../../.. -I../../../contrib/dev/acpica -I../../../contrib/altq -
> I../../../contrib/ipfilter -I../../../contrib/pf -I../../../contrib/
> dev/ath -I../../../contrib/dev/ath/freebsd -I../../../contrib/ngatm -
> I../../../dev/twa -D_KERNEL -include opt_global.h -fno-common -
> finline-limit=15000 --param inline-unit-growth=100 --param large-
> function-growth=1000  -mno-fp-regs -ffixed-8 -Wa,-mev6 -ffreestanding
> -Werror  ../../../pci/if_dc.c
> ../../../pci/if_dc.c: In function `dc_init':
> ../../../pci/if_dc.c:3407: error: `ifp' undeclared (first use in this
> function)
> ../../../pci/if_dc.c:3407: error: (Each undeclared identifier is
> reported only once
> ../../../pci/if_dc.c:3407: error: for each function it appears in.)
> ../../../pci/if_dc.c:3407: error: `mii' undeclared (first use in this
> function)
> *** Error code 1
>
> ...The SRM_MEDIA macro is probably only defined on alpha...

Yeah it is, which is why I wanted someone with an Alpha to test it.  You 
should be able to replace 'ifp' with 'sc->dc_ifp' on line 3407.  I'll fix the 
patch and re-upload it as well.  Thanks.

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org