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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'}, ...

David Wei committed 1 year ago

Commit dcc01131 parent 57afb483 files · +29 −0Browse files

Showing the changes to include/uapi/linux (1 of 3 files). Show all

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include/uapi/linux/netdev.h+7−0
@@ -86,6 +86,11 @@ enum { · 85 unmodified lines
86 NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)86 NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
87};87};
88 88
89enum {
90 __NETDEV_A_IO_URING_PROVIDER_INFO_MAX,
91 NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1)
92};
93
89enum {94enum {
90 NETDEV_A_PAGE_POOL_ID = 1,95 NETDEV_A_PAGE_POOL_ID = 1,
91 NETDEV_A_PAGE_POOL_IFINDEX,96 NETDEV_A_PAGE_POOL_IFINDEX,
@@ -94,6 +99,7 @@ enum { · 2 unmodified lines
94 NETDEV_A_PAGE_POOL_INFLIGHT_MEM,99 NETDEV_A_PAGE_POOL_INFLIGHT_MEM,
95 NETDEV_A_PAGE_POOL_DETACH_TIME,100 NETDEV_A_PAGE_POOL_DETACH_TIME,
96 NETDEV_A_PAGE_POOL_DMABUF,101 NETDEV_A_PAGE_POOL_DMABUF,
102 NETDEV_A_PAGE_POOL_IO_URING,
97 103
98 __NETDEV_A_PAGE_POOL_MAX,104 __NETDEV_A_PAGE_POOL_MAX,
99 NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)105 NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)
@@ -136,6 +142,7 @@ enum { · 36 unmodified lines
136 NETDEV_A_QUEUE_TYPE,142 NETDEV_A_QUEUE_TYPE,
137 NETDEV_A_QUEUE_NAPI_ID,143 NETDEV_A_QUEUE_NAPI_ID,
138 NETDEV_A_QUEUE_DMABUF,144 NETDEV_A_QUEUE_DMABUF,
145 NETDEV_A_QUEUE_IO_URING,
139 146
140 __NETDEV_A_QUEUE_MAX,147 __NETDEV_A_QUEUE_MAX,
141 NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)148 NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)