Szabolcs Nagy 2607e39a04 net/if_arp.h: add missing ARP hardware identifiers from linux uapi headers %!s(int64=11) %!d(string=hai) anos
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ethernet.h 57d5fff5f7 header file fixes: multiple include guard consistency and correctness %!s(int64=12) %!d(string=hai) anos
if.h 5ffe494050 net/if.h: add some missing IFF_ constants %!s(int64=12) %!d(string=hai) anos
if_arp.h 2607e39a04 net/if_arp.h: add missing ARP hardware identifiers from linux uapi headers %!s(int64=11) %!d(string=hai) anos
route.h 3ed8c9f2df fix all missing instances of __cplusplus checks/extern "C" in headers %!s(int64=13) %!d(string=hai) anos