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authorJakub Kicinski <kuba@kernel.org>2023-11-27 02:07:36 +0300
committerPaolo Abeni <pabeni@redhat.com>2023-11-28 17:48:39 +0300
commit7aee8429eedd0970d8add2fb5b856bfc5f5f1fc1 (patch)
treea42444b0d1849dc8a780e83255e9dcb43b396e3b /include/uapi
parentd2ef6aa077bdd0b3495dba5dcae6d3f19579b20b (diff)
downloadlinux-7aee8429eedd0970d8add2fb5b856bfc5f5f1fc1.tar.xz
net: page_pool: report amount of memory held by page pools
Advanced deployments need the ability to check memory use of various system components. It makes it possible to make informed decisions about memory allocation and to find regressions and leaks. Report memory use of page pools. Report both number of references and bytes held. Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/netdev.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index beb158872226..26ae5bdd3187 100644
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -68,6 +68,8 @@ enum {
NETDEV_A_PAGE_POOL_ID = 1,
NETDEV_A_PAGE_POOL_IFINDEX,
NETDEV_A_PAGE_POOL_NAPI_ID,
+ NETDEV_A_PAGE_POOL_INFLIGHT,
+ NETDEV_A_PAGE_POOL_INFLIGHT_MEM,
__NETDEV_A_PAGE_POOL_MAX,
NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)