search for: pmtur

...*/ - uint32_t pmtud:1; /* is this packet used for PMTU discovery? */ - uint32_t unused:30; /* unused bits */ - } flags; + union { + struct { + uint32_t local:1; /* is this packet sent to a local interface? */ + uint32_t pmtud:1; /* is this packet used for PMTU discovery? */ + uint32_t pmtur:1; /* is this packet used for PMTU reply? */ + uint32_t compress:1; /* is this packet compressed? */ + uint32_t unused:28; /* unused bits */ + } flags; + uint32_t flag_bits; /* to easily zero out and access flag bits */ + }; uint32_t seqno; /* 32 bits sequence number (network byte or...