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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2003-09-02 21:30:57 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2003-09-02 21:30:57 +0000 |
| commit | 47f5636928eb6dffc534db5eda55709400ffa348 (patch) | |
| tree | 722aa9edfe2c776d038afce5197efec3c45ed8fd /cpukit/libnetworking | |
| parent | 2003-09-02 Joel Sherrill <joel@OARcorp.com> (diff) | |
| download | rtems-47f5636928eb6dffc534db5eda55709400ffa348.tar.bz2 | |
2003-09-02 Jiri Gaisler <jiri@gaisler.com>
PR 476/networking
* machine/in_cksum.h: Fix in_cksum calculation on SPARC.
Diffstat (limited to 'cpukit/libnetworking')
| -rw-r--r-- | cpukit/libnetworking/ChangeLog | 5 | ||||
| -rw-r--r-- | cpukit/libnetworking/machine/in_cksum.h | 14 |
2 files changed, 12 insertions, 7 deletions
diff --git a/cpukit/libnetworking/ChangeLog b/cpukit/libnetworking/ChangeLog index 2d918c066c..0eb7619fe9 100644 --- a/cpukit/libnetworking/ChangeLog +++ b/cpukit/libnetworking/ChangeLog @@ -1,3 +1,8 @@ +2003-09-02 Jiri Gaisler <jiri@gaisler.com> + + PR 476/networking + * machine/in_cksum.h: Fix in_cksum calculation on SPARC. + 2003-08-11 Ralf Corsepius <corsepiu@faw.uni-ulm.de> * configure.ac: Use rtems-bugs@rtems.com as bug report email address. diff --git a/cpukit/libnetworking/machine/in_cksum.h b/cpukit/libnetworking/machine/in_cksum.h index 81f2fe1c11..0ea8c9c493 100644 --- a/cpukit/libnetworking/machine/in_cksum.h +++ b/cpukit/libnetworking/machine/in_cksum.h @@ -173,20 +173,20 @@ in_cksum_hdr(const struct ip *ip) __asm__ volatile (" \ ld [%0], %1 ; \ ld [%0+4], %2 ; \ + ld [%0+8], %3 ; \ addcc %1, %2, %1 ; \ - ld [%0+8], %2 ; \ - addxcc %1, %2, %1 ; \ ld [%0+12], %2 ; \ + addxcc %1, %3, %1 ; \ + ld [%0+16], %3 ; \ addxcc %1, %2, %1 ; \ - ld [%0+16], %2 ; \ - addxcc %1, %2, %1 ; \ + addxcc %1, %3, %1 ; \ set 0x0ffff, %3 ; \ srl %1, 16, %2 ; \ and %1, %3, %1 ; \ addx %1, %2, %1 ; \ - srl %1, 16, %1 ; \ - add %1, %%g0, %1 ; \ - neg %1 ; \ + srl %1, 16, %2 ; \ + add %1, %2, %1 ; \ + not %1 ; \ and %1, %3, %1 ; \ " : "=r" (ip), "=r" (sum), "=r" (tmp_o2), "=r" (tmp_o3) : "0" (ip), "1" (sum) |