From: Roi Dayan <roid@nvidia.com> stable inclusion from stable-5.10.60 commit 30b1fc47f7657da952a20c16892e8d21190eefbf bugzilla: 177018 https://gitee.com/openeuler/kernel/issues/I4EAUG Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit beb7f2de5728b0bd2140a652fa51f6ad85d159f7 ] Without this there is a warning if source files include psample.h before skbuff.h or doesn't include it at all. Fixes: 6ae0a6286171 ("net: Introduce psample, a new genetlink channel for packet sampling") Signed-off-by: Roi Dayan <roid@nvidia.com> Link: https://lore.kernel.org/r/20210808065242.1522535-1-roid@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Chen Jun <chenjun102@huawei.com> Acked-by: Weilong Chen <chenweilong@huawei.com> Signed-off-by: Chen Jun <chenjun102@huawei.com> --- include/net/psample.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/net/psample.h b/include/net/psample.h index 68ae16bb0a4a..20a17551f790 100644 --- a/include/net/psample.h +++ b/include/net/psample.h @@ -18,6 +18,8 @@ struct psample_group *psample_group_get(struct net *net, u32 group_num); void psample_group_take(struct psample_group *group); void psample_group_put(struct psample_group *group); +struct sk_buff; + #if IS_ENABLED(CONFIG_PSAMPLE) void psample_sample_packet(struct psample_group *group, struct sk_buff *skb, -- 2.20.1