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Merge pull request #1375 from etschannen/release-6.1 

change the IPv6 hash function to be more efficient
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Evan Tschannen 2019-03-28 17:58:54 -07:00 committed by GitHub
parent a30e77b24e aa368c08a2
commit 5dd6396eed
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1 changed files with 3 additions and 2 deletions
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5
flow/network.h
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@ -199,9 +199,10 @@ namespace std
{ {
size_t operator()(const NetworkAddress& na) const size_t operator()(const NetworkAddress& na) const
{ {
int result = 0; size_t result = 0;
if (na.ip.isV6()) { if (na.ip.isV6()) {
result = crc32c_append( 0xfdbeefdb, (uint8_t*)na.ip.toV6().data(), 16 ); uint16_t* ptr = (uint16_t*)na.ip.toV6().data();
result = ((size_t)ptr[5] << 32) | ((size_t)ptr[6] << 16) | ptr[7];
} else { } else {
result = na.ip.toV4(); result = na.ip.toV4();
} }