diff options
Diffstat (limited to 'src/vnet/devices/virtio/pci.c')
| -rw-r--r-- | src/vnet/devices/virtio/pci.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c index b32f72bc66b..3c070b7160c 100644 --- a/src/vnet/devices/virtio/pci.c +++ b/src/vnet/devices/virtio/pci.c @@ -508,7 +508,7 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled, int csum_offload_enabled) { vnet_main_t *vnm = vnet_get_main (); - vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index); + vnet_hw_if_caps_change_t cc = {}; if ((vif->features & VIRTIO_FEATURE (VIRTIO_NET_F_CTRL_VQ)) && (vif->features & VIRTIO_FEATURE (VIRTIO_NET_F_CTRL_GUEST_OFFLOADS))) @@ -524,10 +524,10 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled, else { vif->gso_enabled = 1; - vif->csum_offload_enabled = 0; - hw->caps |= VNET_HW_IF_CAP_TCP_GSO | - VNET_HW_IF_CAP_TX_TCP_CKSUM | - VNET_HW_IF_CAP_TX_UDP_CKSUM; + vif->csum_offload_enabled = 1; + cc.val = cc.mask = VNET_HW_IF_CAP_TCP_GSO | + VNET_HW_IF_CAP_TX_TCP_CKSUM | + VNET_HW_IF_CAP_TX_UDP_CKSUM; } } else if (csum_offload_enabled @@ -541,9 +541,10 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled, { vif->csum_offload_enabled = 1; vif->gso_enabled = 0; - hw->caps &= ~VNET_HW_IF_CAP_TCP_GSO; - hw->caps |= + cc.val = VNET_HW_IF_CAP_TX_TCP_CKSUM | VNET_HW_IF_CAP_TX_UDP_CKSUM; + cc.mask = VNET_HW_IF_CAP_TCP_GSO | VNET_HW_IF_CAP_TX_TCP_CKSUM | + VNET_HW_IF_CAP_TX_UDP_CKSUM; } } else @@ -556,12 +557,15 @@ virtio_pci_offloads (vlib_main_t * vm, virtio_if_t * vif, int gso_enabled, { vif->csum_offload_enabled = 0; vif->gso_enabled = 0; - hw->caps &= - ~(VNET_HW_IF_CAP_L4_TX_CKSUM | VNET_HW_IF_CAP_TCP_GSO); + cc.val = 0; + cc.mask = VNET_HW_IF_CAP_L4_TX_CKSUM | VNET_HW_IF_CAP_TCP_GSO; } } } + if (cc.mask) + vnet_hw_if_change_caps (vnm, vif->hw_if_index, &cc); + return 0; } @@ -1473,8 +1477,7 @@ virtio_pci_create_if (vlib_main_t * vm, virtio_pci_create_if_args_t * args) vif->sw_if_index = sw->sw_if_index; args->sw_if_index = sw->sw_if_index; - vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index); - hw->caps |= VNET_HW_IF_CAP_INT_MODE; + vnet_hw_if_set_caps (vnm, vif->hw_if_index, VNET_HW_IF_CAP_INT_MODE); if (args->virtio_flags & VIRTIO_FLAG_BUFFERING) { |