diff options
Diffstat (limited to 'src/vnet/dev/handlers.c')
| -rw-r--r-- | src/vnet/dev/handlers.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/vnet/dev/handlers.c b/src/vnet/dev/handlers.c index 7e7347eb217..252866d5706 100644 --- a/src/vnet/dev/handlers.c +++ b/src/vnet/dev/handlers.c @@ -173,7 +173,34 @@ clib_error_t * vnet_dev_rx_mode_change_fn (vnet_main_t *vnm, u32 hw_if_index, u32 qid, vnet_hw_if_rx_mode mode) { - return clib_error_return (0, "not supported"); + vlib_main_t *vm = vlib_get_main (); + vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index); + vnet_dev_port_t *port = + vnet_dev_get_port_from_dev_instance (hw->dev_instance); + vnet_dev_rv_t rv; + + if (!port) + return clib_error_return (0, "not for us"); + + if (qid >= (vnet_dev_queue_id_t) ~0) + return clib_error_return (0, "not supported"); + + vnet_dev_port_cfg_change_req_t req = { + .type = mode == VNET_HW_IF_RX_MODE_POLLING ? + VNET_DEV_PORT_CFG_RXQ_INTR_MODE_DISABLE : + VNET_DEV_PORT_CFG_RXQ_INTR_MODE_ENABLE, + .queue_id = qid, + }; + + if ((rv = vnet_dev_port_cfg_change_req_validate (vm, port, &req))) + return vnet_dev_port_err ( + vm, port, rv, "rx queue interupt mode enable/disable not supported"); + + if ((rv = vnet_dev_process_port_cfg_change_req (vm, port, &req))) + return vnet_dev_port_err ( + vm, port, rv, "device failed to enable/disable queue interrupt mode"); + + return 0; } void |