You need to make sure that you have loaded the new kernel module. Depending on the OVS version and Linux distribution, simply installing the new kernel module and loading it might not be enough; you can make sure you are running the right version by unloading previous openvswitch module using rmmod, then explicitly insmod'ing the new kernel module from your build directory.
On 3 November 2015 at 23:39, wenhao...@gmail.com <wenhao...@gmail.com> wrote: > hi all, > > I tried to put a "printk" line into the biginning of function > "ovs_dp_process_packet", since i assumed that every packet appeared in the > links to the switch will trigger that function. > > but when i updated ovs and start mininet with the modified ovs, i still > cannot see the output of "printk" in syslog at /var/log after a "pingall" > command. will the outcomes be put somewhere else? or did I missed something > so that the "printk" didn't work? > > Thanks a lot. > > Hs. > _______________________________________________ > dev mailing list > dev@openvswitch.org > http://openvswitch.org/mailman/listinfo/dev _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
