Messages in this thread | | | Date | Sun, 27 Jan 2008 12:57:50 +0100 (CET) | From | Geert Uytterhoeven <> | Subject | Re: [PATCH 17/52] [microblaze] checksum support |
| |
On Thu, 24 Jan 2008, monstr@monstr.eu wrote: > From: Michal Simek <monstr@monstr.eu> > > > Signed-off-by: Michal Simek <monstr@monstr.eu> > --- > arch/microblaze/lib/checksum.c | 159 +++++++++++++++++++++++++++++++++++++ > include/asm-microblaze/checksum.h | 101 +++++++++++++++++++++++ > 2 files changed, 260 insertions(+), 0 deletions(-) > create mode 100644 arch/microblaze/lib/checksum.c > create mode 100644 include/asm-microblaze/checksum.h > > diff --git a/arch/microblaze/lib/checksum.c b/arch/microblaze/lib/checksum.c > new file mode 100644 > index 0000000..21a6830 > --- /dev/null > +++ b/arch/microblaze/lib/checksum.c > @@ -0,0 +1,159 @@ > +/* > + * INET An implementation of the TCP/IP protocol suite for the LINUX > + * operating system. INET is implemented using the BSD Socket > + * interface as the means of communication with the user level. > + * > + * IP/TCP/UDP checksumming routines > + * > + * Authors: Jorge Cwik, <jorge@laser.satlink.net> > + * Arnt Gulbrandsen, <agulbra@nvg.unit.no> > + * Tom May, <ftom@netcom.com> > + * Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de> > + * Lots of code moved from tcp.c and ip.c; see those files > + * for more names. > + * > + * 03/02/96 Jes Sorensen, Andreas Schwab, Roman Hodek: > + * Fixed some nasty bugs, causing some horrible crashes. > + * A: At some points, the sum (%0) was used as > + * length-counter instead of the length counter > + * (%1). Thanks to Roman Hodek for pointing this out. > + * B: GCC seems to mess up if one uses too many > + * data-registers to hold input values and one tries to > + * specify d0 and d1 as scratch registers. Letting gcc choose these > + * registers itself solves the problem. > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License > + * as published by the Free Software Foundation; either version > + * 2 of the License, or (at your option) any later version. > + */ > + > +/* Revised by Kenneth Albanowski for m68knommu. Basic problem: unaligned access > + kills, so most of the assembly has to go. */
So basically this is a copy of arch/m68knommu/lib/checksum.c, with some checkpatch.pl fixes but without the sparse fixes? Furthermore, it's just plain C, so maybe we need a common one that can be shared by multiple archs?
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
| |