From 02b3de80c5f879f92e5f4bb3f535d172e0fc0ea0 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Sun, 26 Nov 2023 15:07:31 -0800 Subject: 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 Acked-by: Jesper Dangaard Brouer Signed-off-by: Jakub Kicinski Signed-off-by: Paolo Abeni --- include/net/page_pool/types.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/net/page_pool') 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; }; -- cgit v1.2.3