Show which processes are using which tun/tap devices, e.g.:
$ ip -d tuntap
tun0: tun
Attached to processes: vpnc(9531)
vnet0: tap vnet_hdr
Attached to processes: qemu-system-x86(10442)
virbr0-nic: tap UNKNOWN_FLAGS:800
Attached to processes:
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
This checking was performed only when adding interface but
it is needed also when deleting, otherwise the error will be:
ioctl(TUNSETIFF): Invalid argument
Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
This patch adds multi_queue option to ip tuntap.
This allows IFF_MULTI_QUEUE flag to be specified during
tun/tap device creation enabling multi-queue support in tun/tap
device.
Example: ip tuntap add dev tap0 mode tap multi_queue
Signed-off-by: Sriram Narasimhan <sriram.narasimhan@hp.com>
This patch improves many error messages as follows:
- For incorrect parameters, show the value of the offending parameter, rather than just say that it is incorrect
- Rephrased messages for clarity
- Rephrased to more `mainstream' english
Signed-off-by: Kees van Reeuwijk <reeuwijk@few.vu.nl>
Reported by Robert Henney:
> the 'ip' man page does not mention the command "del" at all but does
> claim, "As a rule, it is possible to add, delete and show (or list ) objects".
> however, 'ip' does not always recognize "delete" as a commend.
>
> robh@debian:~$ ip tunnel delete
> Command "delete" is unknown, try "ip tunnel help".
Lets use "delete" in all calls to matches() for consistency. This will
make both "del" and "delete" work everywhere.
Signed-off-by: Andreas Henriksson <andreas@fatal.se>