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| author |   David Wei <dw@davidwei.uk> | 2025-02-04 13:56:16 -0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2025-02-06 16:27:30 -0800 |
| commit | dcc0113acd3b77cca3c7e805fffd8ea4c5a675b3 (patch) | |
| tree | 1a5a9645ec82f954c453080c48792c128270d37a /tools/include/uapi/linux/netdev.h | |
| parent | net: page_pool: create hooks for custom memory providers (diff) | |
| download | wireguard-linux-dcc0113acd3b77cca3c7e805fffd8ea4c5a675b3.tar.xz wireguard-linux-dcc0113acd3b77cca3c7e805fffd8ea4c5a675b3.zip | |
netdev: add io_uring memory provider info
Add a nested attribute for io_uring memory provider info. For now it is
empty and its presence indicates that a particular page pool or queue
has an io_uring memory provider attached.
$ ./cli.py --spec netlink/specs/netdev.yaml --dump page-pool-get
[{'id': 80,
'ifindex': 2,
'inflight': 64,
'inflight-mem': 262144,
'napi-id': 525},
{'id': 79,
'ifindex': 2,
'inflight': 320,
'inflight-mem': 1310720,
'io_uring': {},
'napi-id': 525},
...
$ ./cli.py --spec netlink/specs/netdev.yaml --dump queue-get
[{'id': 0, 'ifindex': 1, 'type': 'rx'},
{'id': 0, 'ifindex': 1, 'type': 'tx'},
{'id': 0, 'ifindex': 2, 'napi-id': 513, 'type': 'rx'},
{'id': 1, 'ifindex': 2, 'napi-id': 514, 'type': 'rx'},
...
{'id': 12, 'ifindex': 2, 'io_uring': {}, 'napi-id': 525, 'type': 'rx'},
...
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: David Wei <dw@davidwei.uk>
Link: https://patch.msgid.link/20250204215622.695511-6-dw@davidwei.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | tools/include/uapi/linux/netdev.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h index e4be227d3ad6..6c6ee183802d 100644 --- a/tools/include/uapi/linux/netdev.h +++ b/tools/include/uapi/linux/netdev.h @@ -87,6 +87,11 @@ enum { }; enum { + __NETDEV_A_IO_URING_PROVIDER_INFO_MAX, + NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1) +}; + +enum { NETDEV_A_PAGE_POOL_ID = 1, NETDEV_A_PAGE_POOL_IFINDEX, NETDEV_A_PAGE_POOL_NAPI_ID, @@ -94,6 +99,7 @@ enum { NETDEV_A_PAGE_POOL_INFLIGHT_MEM, NETDEV_A_PAGE_POOL_DETACH_TIME, NETDEV_A_PAGE_POOL_DMABUF, + NETDEV_A_PAGE_POOL_IO_URING, __NETDEV_A_PAGE_POOL_MAX, NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1) @@ -136,6 +142,7 @@ enum { NETDEV_A_QUEUE_TYPE, NETDEV_A_QUEUE_NAPI_ID, NETDEV_A_QUEUE_DMABUF, + NETDEV_A_QUEUE_IO_URING, __NETDEV_A_QUEUE_MAX, NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) |