netdev - [PATCH net 1/1] psample: Add a fwd declaration for skbuff

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Date:   Sun, 8 Aug 2021 09:52:42 +0300
From:   Roi Dayan <roid@...dia.com>
To:     <netdev@...r.kernel.org>
CC:     Roi Dayan <roid@...dia.com>, Jiri Pirko <jiri@...dia.com>,
        Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH net 1/1] psample: Add a fwd declaration for skbuff

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@...dia.com>
---
 include/net/psample.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/net/psample.h b/include/net/psample.h
index e328c5127757..0509d2d6be67 100644
--- a/include/net/psample.h
+++ b/include/net/psample.h
@@ -31,6 +31,8 @@ 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,
-- 
2.26.3