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Commit 46f9cde3 authored by Alessandro Rubini's avatar Alessandro Rubini
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bmc: don't memcmp one byte, just subtract 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 22d4a4af
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Showing with 5 additions and 5 deletions
proto-standard/bmc.c
View file @ 46f9cde3
......@@ -158,19 +158,19 @@ static int bmc_dataset_cmp(struct pp_instance *ppi,
if (ann_a->grandmasterPriority2 == ann_b->grandmasterPriority2)
return memcmp(&ann_a->grandmasterIdentity, &ann_b->grandmasterIdentity, PP_CLOCK_IDENTITY_LENGTH);
/* Priority2 are not identical */
return memcmp(&ann_a->grandmasterPriority2, &ann_b->grandmasterPriority2, 1);
return ann_a->grandmasterPriority2 - ann_b->grandmasterPriority2;
}
/* offsetScaledLogVariance are not identical */
return memcmp(&ann_a->grandmasterClockQuality.clockClass, &ann_b->grandmasterClockQuality.clockClass, 1);
return ann_a->grandmasterClockQuality.clockClass - ann_b->grandmasterClockQuality.clockClass;
}
/* Accuracy are not identitcal */
return memcmp(&ann_a->grandmasterClockQuality.clockAccuracy, &ann_b->grandmasterClockQuality.clockAccuracy, 1);
return ann_a->grandmasterClockQuality.clockAccuracy - ann_b->grandmasterClockQuality.clockAccuracy;
}
/* ClockClass are not identical */
return memcmp(&ann_a->grandmasterClockQuality.clockClass, &ann_b->grandmasterClockQuality.clockClass, 1);
return ann_a->grandmasterClockQuality.clockClass - ann_b->grandmasterClockQuality.clockClass;
}
/* Priority1 are not identical */
return memcmp(&ann_a->grandmasterPriority1, &ann_b->grandmasterPriority1, 1);
return ann_a->grandmasterPriority1 - ann_b->grandmasterPriority1;
}
/* State decision algorithm 9.3.3 Fig 26 */
......
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