On Tue, 5 May 2015 13:39:44 +0800 Cunming Liang <cunming.liang at intel.com> wrote:
> > + /* set max interrupt vfio request */ > + if (pci_dev->intr_handle.vec_en) { > + pci_dev->intr_handle.max_intr = hw->mac.max_rx_queues + > + IXGBEVF_MAX_OTHER_INTR; > + pci_dev->intr_handle.intr_vec = > + rte_zmalloc("intr_vec", > + hw->mac.max_rx_queues * sizeof(int), 0); > + Since MSI-X vectors are limited on many hardware platforms, this whole API should be changed so that max_intr is based on number of rx_queues actually used by the application. That means the setup needs to move from init to configure.