diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-11-26 15:07:31 -0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-11-28 15:48:39 +0100 |
| commit | 02b3de80c5f879f92e5f4bb3f535d172e0fc0ea0 (patch) | |
| tree | db3a33025453778ddac1a6c5e2e93214c8db180e /include/net/page_pool | |
| parent | 083772c9f972dcc248913b52a0dec1025baa1e16 (diff) | |
net: page_pool: stash the NAPI ID for easier access
To avoid any issues with race conditions on accessing napi
and having to think about the lifetime of NAPI objects
in netlink GET - stash the napi_id to which page pool
was linked at creation time.
Reviewed-by: Eric Dumazet <edumazet@google.com>
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/net/page_pool')
| -rw-r--r-- | include/net/page_pool/types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h index b258a571201e..7e47d7bb2c1e 100644 --- a/include/net/page_pool/types.h +++ b/include/net/page_pool/types.h @@ -193,6 +193,7 @@ struct page_pool { /* User-facing fields, protected by page_pools_lock */ struct { struct hlist_node list; + u32 napi_id; u32 id; } user; }; |