NETBACK_INVALID_HANDLE 564 drivers/net/xen-netback/interface.c queue->grant_tx_handle[i] = NETBACK_INVALID_HANDLE; NETBACK_INVALID_HANDLE 413 drivers/net/xen-netback/netback.c NETBACK_INVALID_HANDLE)) { NETBACK_INVALID_HANDLE 426 drivers/net/xen-netback/netback.c NETBACK_INVALID_HANDLE)) { NETBACK_INVALID_HANDLE 432 drivers/net/xen-netback/netback.c queue->grant_tx_handle[pending_idx] = NETBACK_INVALID_HANDLE;