Is there anyone who knows how to retrieve MAX_TAP_QUEUES from the running system? I looked at drivers/net/tun.c but couldn't find how to do it.
MAX_TAP_QUEUES is 8 in kernel 3.x[1] and it is 256 in kernel 4.x[2]. I want to find MAX_TAP_QUEUES programmatically without hardcoding its value for each kernel version.
Is there anyone who knows how to retrieve MAX_TAP_QUEUES from the running system? I looked at drivers/net/tun.c but couldn't find how to do it.
MAX_TAP_QUEUES is 8 in kernel 3.x[1] and it is 256 in kernel 4.x[2]. I want to find MAX_TAP_QUEUES programmatically without hardcoding its value for each kernel version.
[1]https:/ /git.kernel. org/cgit/ linux/kernel/ git/stable/ linux-stable. git/tree/ drivers/ net/tun. c?id=refs/ tags/v3. 18.35#n118 /git.kernel. org/cgit/ linux/kernel/ git/stable/ linux-stable. git/tree/ drivers/ net/tun. c?id=refs/ tags/v4. 1.26#n128
[2]https:/