Sorry for the delay which was caused by illness. | Gerrit, | consider this: | getsockopt (so, SOL_DCCP, DCCP_SOCKOPT_RX_CCID, &ccid, &ccidlen); | | Is there any reason for getsockopt is returning 255? This is | happening with me using 2.6.29-rc2 (your test tree) | Sorry this is not enough information to say whether the result is really what can be expected. First * where is the 255 returned ? -- is that the return value of getsocktopt() or do you mean the value returned in 'ccid'? * what type is 'ccid' ? -- from Documentation/networking/dccp.txt, it should be 'int', not an array of uint8_t; * analogous -- what is ccidlen? * last - the 'so' argument has to be a connected socket -- I don't know whether you tried the getsockopt on a listening socket, where naturally the value of the CCID(s) is undefined. -- To unsubscribe from this list: send the line "unsubscribe dccp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html