diff options
| author | Joe Damato <jdamato@fastly.com> | 2024-10-02 03:13:28 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-04 02:13:47 +0300 |
| commit | 888634377f8effebdea671d7c32a8edd1fce021b (patch) | |
| tree | 5561a3d8f98172b22f6089a48440853d92e5a625 /drivers/net/ethernet/amazon | |
| parent | 989867846f7ff2cfd931aa0c6134e71ab8716647 (diff) | |
| download | linux-888634377f8effebdea671d7c32a8edd1fce021b.tar.xz | |
ena: Link queues to NAPIs
Link queues to NAPIs using the netdev-genl API so this information is
queryable.
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/netdev.yaml \
--dump queue-get --json='{"ifindex": 2}'
[{'id': 0, 'ifindex': 2, 'napi-id': 8201, 'type': 'rx'},
{'id': 1, 'ifindex': 2, 'napi-id': 8202, 'type': 'rx'},
{'id': 2, 'ifindex': 2, 'napi-id': 8203, 'type': 'rx'},
{'id': 3, 'ifindex': 2, 'napi-id': 8204, 'type': 'rx'},
{'id': 4, 'ifindex': 2, 'napi-id': 8205, 'type': 'rx'},
{'id': 5, 'ifindex': 2, 'napi-id': 8206, 'type': 'rx'},
{'id': 6, 'ifindex': 2, 'napi-id': 8207, 'type': 'rx'},
{'id': 7, 'ifindex': 2, 'napi-id': 8208, 'type': 'rx'},
{'id': 0, 'ifindex': 2, 'napi-id': 8201, 'type': 'tx'},
{'id': 1, 'ifindex': 2, 'napi-id': 8202, 'type': 'tx'},
{'id': 2, 'ifindex': 2, 'napi-id': 8203, 'type': 'tx'},
{'id': 3, 'ifindex': 2, 'napi-id': 8204, 'type': 'tx'},
{'id': 4, 'ifindex': 2, 'napi-id': 8205, 'type': 'tx'},
{'id': 5, 'ifindex': 2, 'napi-id': 8206, 'type': 'tx'},
{'id': 6, 'ifindex': 2, 'napi-id': 8207, 'type': 'tx'},
{'id': 7, 'ifindex': 2, 'napi-id': 8208, 'type': 'tx'}]
Signed-off-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: David Arinzon <darinzon@amazon.com>
Link: https://patch.msgid.link/20241002001331.65444-3-jdamato@fastly.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/amazon')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 74ce9fa45cf8..96df20854eb9 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -1821,20 +1821,40 @@ static void ena_napi_disable_in_range(struct ena_adapter *adapter, int first_index, int count) { + struct napi_struct *napi; int i; - for (i = first_index; i < first_index + count; i++) - napi_disable(&adapter->ena_napi[i].napi); + for (i = first_index; i < first_index + count; i++) { + napi = &adapter->ena_napi[i].napi; + if (!ENA_IS_XDP_INDEX(adapter, i)) { + /* This API is supported for non-XDP queues only */ + netif_queue_set_napi(adapter->netdev, i, + NETDEV_QUEUE_TYPE_TX, NULL); + netif_queue_set_napi(adapter->netdev, i, + NETDEV_QUEUE_TYPE_RX, NULL); + } + napi_disable(napi); + } } static void ena_napi_enable_in_range(struct ena_adapter *adapter, int first_index, int count) { + struct napi_struct *napi; int i; - for (i = first_index; i < first_index + count; i++) - napi_enable(&adapter->ena_napi[i].napi); + for (i = first_index; i < first_index + count; i++) { + napi = &adapter->ena_napi[i].napi; + napi_enable(napi); + if (!ENA_IS_XDP_INDEX(adapter, i)) { + /* This API is supported for non-XDP queues only */ + netif_queue_set_napi(adapter->netdev, i, + NETDEV_QUEUE_TYPE_RX, napi); + netif_queue_set_napi(adapter->netdev, i, + NETDEV_QUEUE_TYPE_TX, napi); + } + } } /* Configure the Rx forwarding */ |