2015-06-19 12:00, Cunming Liang: > Demonstrate how to handle per rx queue interrupt in a NAPI-like > implementation in usersapce. PDK polling thread mainly works in > polling mode and switch to interrupt mode only if there is no > any packet received in recent polls. > Usersapce interrupt notification generally takes a lot more cycles > than kernel, so one-shot interrupt is used here to guarantee minimum > overhead and DPDK polling thread returns to polling mode immediately > once it receives an interrupt notificaiton for incoming packet.
Besides typos, it should be noted that it works only with igb and ixgbe.
