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f2486f2)
The 32-bit parameters (len and csum) of csum_ipv6_magic() are passed in 64-bit
registers in2 and in4. The high order 32 bits of the registers were never
cleared, and garbage was sometimes calculated into the checksum.
Fix this by clearing the high order 32 bits of these registers.
Signed-off-by: Jiri Bohac <jbohac@suse.cz>
Signed-off-by: Tony Luck <tony.luck@intel.com>
GLOBAL_ENTRY(csum_ipv6_magic)
ld4 r20=[in0],4
ld4 r21=[in1],4
GLOBAL_ENTRY(csum_ipv6_magic)
ld4 r20=[in0],4
ld4 r21=[in1],4
;;
ld4 r22=[in0],4
ld4 r23=[in1],4
;;
ld4 r22=[in0],4
ld4 r23=[in1],4
;;
ld4 r24=[in0],4
ld4 r25=[in1],4
;;
ld4 r24=[in0],4
ld4 r25=[in1],4
add r16=r20,r21
add r17=r22,r23
add r16=r20,r21
add r17=r22,r23
;;
ld4 r26=[in0],4
ld4 r27=[in1],4
;;
ld4 r26=[in0],4
ld4 r27=[in1],4
add r18=r24,r25
add r8=r16,r17
;;
add r18=r24,r25
add r8=r16,r17
;;