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comment typo

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bol-van 2024-10-16 13:47:39 +03:00
parent ebecc423c7
commit 5963ba617a
1 changed files with 1 additions and 1 deletions
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nfq/helpers.c
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@ -422,7 +422,7 @@ __attribute__((optimize ("no-strict-aliasing")))
void ip6_and(const struct in6_addr * restrict a, const struct in6_addr * restrict b, struct in6_addr * restrict result) void ip6_and(const struct in6_addr * restrict a, const struct in6_addr * restrict b, struct in6_addr * restrict result)
{ {
// int128 requires 16-bit alignment. in struct sockaddr_in6.sin6_addr is 8-byte aligned. // int128 requires 16-bit alignment. in struct sockaddr_in6.sin6_addr is 8-byte aligned.
// it causes segfault on x64 arch with lastest compiler. it can cause misalign slowdown on other archs // it causes segfault on x64 arch with latest compiler. it can cause misalign slowdown on other archs
// use 64-bit AND // use 64-bit AND
((uint64_t*)result->s6_addr)[0] = ((uint64_t*)a->s6_addr)[0] & ((uint64_t*)b->s6_addr)[0]; ((uint64_t*)result->s6_addr)[0] = ((uint64_t*)a->s6_addr)[0] & ((uint64_t*)b->s6_addr)[0];
((uint64_t*)result->s6_addr)[1] = ((uint64_t*)a->s6_addr)[1] & ((uint64_t*)b->s6_addr)[1]; ((uint64_t*)result->s6_addr)[1] = ((uint64_t*)a->s6_addr)[1] & ((uint64_t*)b->s6_addr)[1];