On 5/13/20 1:47 PM, Maciej Fijalkowski wrote: > Provide a sanity check that will make sure whether queues count/offset > pair count will not exceed the actual number of TCs being created. > > Example command that is invalid because there are 4 count/offset pairs > whereas num_tc is only 2. > > # tc qdisc add dev enp96s0f0 root mqprio num_tc 2 map 0 0 0 0 1 1 1 1 > queues 4@0 4@4 4@8 4@12 hw 1 mode channel > > Store the parsed count/offset pair count onto a dedicated variable that > will be compared against opt.num_tc after all of the command line > arguments were parsed. Bail out if this count is higher than opt.num_tc > and let user know about it. > > Drivers were swallowing such commands as they were iterating over > count/offset pairs where num_tc was used as a delimiter, so this is not > a big deal, but better catch such misconfiguration at the command line > argument parsing level. > > Signed-off-by: Maciej Fijalkowski <maciej.fijalkow...@intel.com> > --- > tc/q_mqprio.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > \
applied to iproute2-next. Thanks,
