diff options
Diffstat (limited to 'src/plugins/avf')
| -rw-r--r-- | src/plugins/avf/avf.h | 1 | ||||
| -rw-r--r-- | src/plugins/avf/device.c | 26 |
2 files changed, 25 insertions, 2 deletions
diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h index 14d78195f76..d8c64737c32 100644 --- a/src/plugins/avf/avf.h +++ b/src/plugins/avf/avf.h @@ -85,6 +85,7 @@ typedef struct avf_rx_desc_t *descs; u32 *bufs; u16 n_enqueued; + u8 int_mode; } avf_rxq_t; typedef struct diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c index 0e9a8bfe517..83a3d9cdb10 100644 --- a/src/plugins/avf/device.c +++ b/src/plugins/avf/device.c @@ -737,6 +737,7 @@ avf_device_init (vlib_main_t * vm, avf_device_t * ad, return error; avf_irq_0_enable (ad); + avf_irq_n_enable (ad, 0); if ((error = avf_op_add_eth_addr (vm, ad, 1, ad->hwaddr))) return error; @@ -983,6 +984,7 @@ avf_irq_n_handler (vlib_pci_dev_handle_t h, u16 line) avf_main_t *am = &avf_main; uword pd = vlib_pci_get_private_data (h); avf_device_t *ad = pool_elt_at_index (am->devices, pd); + u16 qid; if (ad->flags & AVF_DEVICE_F_ELOG) { @@ -1004,7 +1006,9 @@ avf_irq_n_handler (vlib_pci_dev_handle_t h, u16 line) ed->line = line; } - vnet_device_input_set_interrupt_pending (vnm, ad->hw_if_index, 0); + qid = line - 1; + if (vec_len (ad->rxqs) > qid && ad->rxqs[qid].int_mode != 0) + vnet_device_input_set_interrupt_pending (vnm, ad->hw_if_index, qid); avf_irq_n_enable (ad, 0); } @@ -1177,6 +1181,7 @@ avf_create_if (vlib_main_t * vm, avf_create_if_args_t * args) hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE; vnet_hw_interface_set_input_node (vnm, ad->hw_if_index, avf_input_node.index); + vnet_hw_interface_assign_rx_thread (vnm, ad->hw_if_index, 0, ~0); if (pool_elts (am->devices) == 1) vlib_process_signal_event (vm, avf_process_node.index, @@ -1208,7 +1213,6 @@ avf_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags) vnet_hw_interface_set_flags (vnm, ad->hw_if_index, VNET_HW_INTERFACE_FLAG_LINK_UP); ad->flags |= AVF_DEVICE_F_ADMIN_UP; - vnet_hw_interface_assign_rx_thread (vnm, ad->hw_if_index, 0, ~0); } else { @@ -1218,6 +1222,23 @@ avf_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags) return 0; } +static clib_error_t * +avf_interface_rx_mode_change (vnet_main_t * vnm, u32 hw_if_index, u32 qid, + vnet_hw_interface_rx_mode mode) +{ + avf_main_t *am = &avf_main; + vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index); + avf_device_t *ad = pool_elt_at_index (am->devices, hw->dev_instance); + avf_rxq_t *rxq = vec_elt_at_index (ad->rxqs, qid); + + if (mode == VNET_HW_INTERFACE_RX_MODE_POLLING) + rxq->int_mode = 0; + else + rxq->int_mode = 1; + + return 0; +} + /* *INDENT-OFF* */ VNET_DEVICE_CLASS (avf_device_class,) = { @@ -1226,6 +1247,7 @@ VNET_DEVICE_CLASS (avf_device_class,) = .format_device = format_avf_device, .format_device_name = format_avf_device_name, .admin_up_down_function = avf_interface_admin_up_down, + .rx_mode_change_function = avf_interface_rx_mode_change, }; /* *INDENT-ON* */ |