shared->misc.guest_info |= VMXNET3_GOS_TYPE_LINUX;
shared->misc.version_support = VMXNET3_VERSION_SELECT;
shared->misc.upt_features = VMXNET3_F_RXCSUM;
- if (vd->lro_enable)
+ if (vd->gso_enable)
shared->misc.upt_features |= VMXNET3_F_LRO;
if (vd->num_rx_queues > 1)
{
vmxnet3_device_init (vlib_main_t * vm, vmxnet3_device_t * vd,
vmxnet3_create_if_args_t * args)
{
- vnet_main_t *vnm = vnet_get_main ();
- vmxnet3_main_t *vmxm = &vmxnet3_main;
clib_error_t *error = 0;
u32 ret, i, size;
vlib_thread_main_t *tm = vlib_get_thread_main ();
return error;
}
- /* LRO is only supported for version >= 3 */
- if ((vmxm->lro_configured) && (vd->version >= 3))
+ /* GSO is only supported for version >= 3 */
+ if (args->enable_gso)
{
- vd->lro_enable = 1;
- vnm->interface_main.gso_interface_count++;
+ if (vd->version >= 3)
+ vd->gso_enable = 1;
+ else
+ {
+ error =
+ clib_error_return (0,
+ "GSO is not supported because hardware version"
+ " is %u. It must be >= 3", vd->version);
+ return error;
+ }
}
vmxnet3_reg_write (vd, 1, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK);
vmxnet3_log_error (vd,
"No sufficient interrupt lines (%u) for rx queues",
num_intr);
+ error =
+ clib_error_return (0,
+ "No sufficient interrupt lines (%u) for rx queues",
+ num_intr);
goto error;
}
if ((error = vlib_pci_register_msix_handler (vm, h, 0, vd->num_rx_queues,
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vd->hw_if_index);
hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE;
- if (vd->lro_enable)
- hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
+ if (vd->gso_enable)
+ hw->flags |= (VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO |
+ VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD);
vnet_hw_interface_set_input_node (vnm, vd->hw_if_index,
vmxnet3_input_node.index);
clib_memset (vd, 0, sizeof (*vd));
pool_put (vmxm->devices, vd);
- if (vd->lro_enable)
- vnm->interface_main.gso_interface_count--;
}
/*