operation: moved operation functions in own file.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabbad: removed debug printf.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
interface: add interface status modify operation.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
interface: remove 'interface modify' operation.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
interface: rename DABBA_INTERFACE_LIST -> DABBA_INTERFACE_STATUS

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
interface: interface settings wip.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
refactoring.
Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
filter/bulk function rename.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>