update icmphdr struct following linux v4.8

add union field that is used in the kernel for SIT/GRE tunneling ICMPv4
messages. see linux commit 20e1954fe238dbe5f8d3a979e593fe352bd703cf
This commit is contained in:
Szabolcs Nagy 2016-10-09 19:02:30 +02:00 committed by Rich Felker
parent cc7c95e98e
commit 87643335ac

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@ -23,6 +23,7 @@ struct icmphdr {
uint16_t __unused; uint16_t __unused;
uint16_t mtu; uint16_t mtu;
} frag; } frag;
uint8_t reserved[4];
} un; } un;
}; };