Il 18/07/2013 17:42, Dmitry Vyal ha scritto: > Greetings! Hi
> [...] > I connect to the server using ssh through one of gigabit ports. I do the very same thing and I have no such problem. > The > problem is that no matter which cards I blacklist with -b option then > starting my dpdk application it takes away all the interfaces from the > kernel and later returns blacklisted ones. This disrupts my ssh session > and I can no longer connect to the server. Maybe you are using wrong IDs, verify that. Here a working example: pino:~/dpdk-1.2.3r4 ~> lspci | grep -i ethernet 02:00.0 Ethernet controller: Mellanox Technologies MT26448 [ConnectX EN 10GigE, PCIe 2.0 5GT/s] (rev b0) 03:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 03:00.1 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 04:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 04:00.1 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 05:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01) 05:00.1 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01) pino:~/dpdk-1.2.3r4 ~> sudo build/app/testpmd -c 0xf -n 3 -r 1 -b 0000:05:00.0 -b 0000:05:00.1 EAL: coremask set to f ... Initializing port 0... done: Link Down Initializing port 1... done: Link Down Initializing port 2... done: Link Up - speed 10000 Mbps - full-duplex Initializing port 3... done: Link Up - speed 10000 Mbps - full-duplex No commandline core given, start packet forwarding io packet forwarding - CRC stripping disabled - packets/burst=16 nb forwarding cores=1 - nb forwarding ports=4 RX queues=1 - RX desc=128 - RX free threshold=0 RX threshold registers: pthresh=8 hthresh=8 wthresh=4 TX queues=1 - TX desc=512 - TX free threshold=0 TX threshold registers: pthresh=36 hthresh=0 wthresh=0 TX RS bit threshold=0 Press enter to exit [ssh is still up] Regards, Marco
