[patch] [rfc] Re: udhcpc eating too much cpu

[Paul Fox]

 > +	if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter_prog,
 > +				sizeof(filter_prog)) < 0)
 > +		bb_perror_msg_and_die("setsockopt");
 > +	DEBUG("attached filter to raw socket fdr %d", fd);

is this supported on all kernel versions that busybox currently
supports?  i simply don't know, having never used BPF, and i'm
wondering whether this needs to be configurable.

paul
=---------------------
 paul fox, pgf at brightstareng.com