Hi,
I have some problem with filtering some packets using the setsockopt function.
Following Code doesn't work on an iMX6 platform:
struct sock_filter cams[] =
{
BPF_STMT(BPF_RET + BPF_K, 0)
}
setsockopt(sockfd, SOL_SOCKET, SO_ATTACH_FILTER, &cams, sizeof(cams));
"Invalid argument" is returned as errno. Similiar Code can be found in libpcap where this seems to work. Any ideas?