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| author | Joe Damato <jdamato@fastly.com> | 2024-09-30 23:07:07 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-04 01:58:25 +0200 |
| commit | 3017238b60d394d01f2596e07343ca494b6dd2c0 (patch) | |
| tree | e6e893fe9130f1fff8e3fca597b9968c3bbf4c2e /drivers | |
| parent | selftests: net: csum: Clean up recv_verify_packet_ipv6 (diff) | |
| download | linux-3017238b60d394d01f2596e07343ca494b6dd2c0.tar.xz linux-3017238b60d394d01f2596e07343ca494b6dd2c0.zip | |
gve: Map IRQs to NAPI instances
Use netdev-genl interface to map IRQs to NAPI instances so that this
information is accessible by user apps via netlink.
$ cat /proc/interrupts | grep gve | grep -v mgmnt | cut -f1 --delimiter=':'
34
35
36
37
38
39
40
[...]
65
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/netdev.yaml \
--dump napi-get --json='{"ifindex": 2}'
[{'id': 8288, 'ifindex': 2, 'irq': 65},
[...]
{'id': 8263, 'ifindex': 2, 'irq': 40},
{'id': 8262, 'ifindex': 2, 'irq': 39},
{'id': 8261, 'ifindex': 2, 'irq': 38},
{'id': 8260, 'ifindex': 2, 'irq': 37},
{'id': 8259, 'ifindex': 2, 'irq': 36},
{'id': 8258, 'ifindex': 2, 'irq': 35},
{'id': 8257, 'ifindex': 2, 'irq': 34}]
Signed-off-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: Praveen Kaligineedi <pkaligineedi@google.com>
Link: https://patch.msgid.link/20240930210731.1629-2-jdamato@fastly.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_utils.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c index 2349750075a5..30fef100257e 100644 --- a/drivers/net/ethernet/google/gve/gve_utils.c +++ b/drivers/net/ethernet/google/gve/gve_utils.c @@ -111,6 +111,7 @@ void gve_add_napi(struct gve_priv *priv, int ntfy_idx, struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx]; netif_napi_add(priv->dev, &block->napi, gve_poll); + netif_napi_set_irq(&block->napi, block->irq); } void gve_remove_napi(struct gve_priv *priv, int ntfy_idx) |