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Add comments to explain the hwtype change

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This commit is contained in:
Jarrod Johnson 2019-01-25 10:43:20 -05:00
parent 1a4b89523b
commit 6df30438b2
1 changed files with 3 additions and 1 deletions
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4
xCAT-server/lib/xcat/plugins/dhcp.pm
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@ -764,7 +764,9 @@ sub addnode
$hostname = $1 . "-hf" . $count;
}
}
} elsif (length($mac) == 23) {
} elsif (length($mac) == 23) { # 8 bytes of mac address
# Currently the only thing that has 8 bytes is an infiniband
# or infiniband like device, which is type 32 (0x20).
$hardwaretype = 32;
}