On 5 December 2012 03:38, Felix Fietkau <nbd@xxxxxxxxxxx> wrote: > How about using relay (Documentation/filesystems/relay.txt) to stream > sample data to user space via the debugfs file? > That way you don't have to keep a linked list of small struct fft_sample > buffers in the kernel and you can stream much more data efficiently with > little kernel side overhead. > It also makes pushing the streaming data to a network socket via > sendfile much more efficient. Yes, please do this. When *cough* I do this for FreeBSD, I'll just have people expose this via BPF. I already have code to pull radar PHY errors out via BPF, so this becomes just as trivial to do. Adrian -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
