diff options
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/igb.c | 10 | ||||
| -rw-r--r-- | hw/net/virtio-net.c | 43 |
2 files changed, 24 insertions, 29 deletions
diff --git a/hw/net/igb.c b/hw/net/igb.c index 4d93ce629f..c965fc2fb6 100644 --- a/hw/net/igb.c +++ b/hw/net/igb.c @@ -446,9 +446,13 @@ static void igb_pci_realize(PCIDevice *pci_dev, Error **errp) pcie_ari_init(pci_dev, 0x150); - pcie_sriov_pf_init(pci_dev, IGB_CAP_SRIOV_OFFSET, TYPE_IGBVF, - IGB_82576_VF_DEV_ID, IGB_MAX_VF_FUNCTIONS, IGB_MAX_VF_FUNCTIONS, - IGB_VF_OFFSET, IGB_VF_STRIDE); + if (!pcie_sriov_pf_init(pci_dev, IGB_CAP_SRIOV_OFFSET, TYPE_IGBVF, + IGB_82576_VF_DEV_ID, IGB_MAX_VF_FUNCTIONS, + IGB_MAX_VF_FUNCTIONS, IGB_VF_OFFSET, IGB_VF_STRIDE, + errp)) { + igb_cleanup_msix(s); + return; + } pcie_sriov_pf_init_vf_bar(pci_dev, IGBVF_MMIO_BAR_IDX, PCI_BASE_ADDRESS_MEM_TYPE_64 | PCI_BASE_ADDRESS_MEM_PREFETCH, diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index d847429b1c..de87cfadff 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -1352,18 +1352,25 @@ exit: static bool virtio_net_load_ebpf(VirtIONet *n, Error **errp) { - bool ret = false; + if (!virtio_net_attach_ebpf_to_backend(n->nic, -1)) { + return true; + } - if (virtio_net_attach_ebpf_to_backend(n->nic, -1)) { - trace_virtio_net_rss_load(n, n->nr_ebpf_rss_fds, n->ebpf_rss_fds); - if (n->ebpf_rss_fds) { - ret = virtio_net_load_ebpf_fds(n, errp); - } else { - ret = ebpf_rss_load(&n->ebpf_rss, errp); - } + trace_virtio_net_rss_load(n, n->nr_ebpf_rss_fds, n->ebpf_rss_fds); + + /* + * If user explicitly gave QEMU RSS FDs to use, then + * failing to use them must be considered a fatal + * error. If no RSS FDs were provided, QEMU is trying + * eBPF on a "best effort" basis only, so report a + * warning and allow fallback to software RSS. + */ + if (n->ebpf_rss_fds) { + return virtio_net_load_ebpf_fds(n, errp); } - return ret; + ebpf_rss_load(&n->ebpf_rss, &error_warn); + return true; } static void virtio_net_unload_ebpf(VirtIONet *n) @@ -3913,23 +3920,7 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp) net_rx_pkt_init(&n->rx_pkt); if (virtio_has_feature(n->host_features, VIRTIO_NET_F_RSS)) { - Error *err = NULL; - if (!virtio_net_load_ebpf(n, &err)) { - /* - * If user explicitly gave QEMU RSS FDs to use, then - * failing to use them must be considered a fatal - * error. If no RSS FDs were provided, QEMU is trying - * eBPF on a "best effort" basis only, so report a - * warning and allow fallback to software RSS. - */ - if (n->ebpf_rss_fds) { - error_propagate(errp, err); - } else { - warn_report("unable to load eBPF RSS: %s", - error_get_pretty(err)); - error_free(err); - } - } + virtio_net_load_ebpf(n, errp); } } |