netdev - [net] net/sched: fix incorrect vlan_push

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Date:   Wed, 23 Mar 2022 11:25:06 +0200
From:   louis.peens@...igine.com
To:     davem@...emloft.net, kuba@...nel.org
Cc:     maord@...dia.com, roid@...dia.com, netdev@...r.kernel.org,
        oss-drivers@...igine.com, Louis Peens <louis.peens@...igine.com>
Subject: [net] net/sched: fix incorrect vlan_push_eth dest field

From: Louis Peens <louis.peens@...igine.com>

Seems like a potential copy-paste bug slipped in here,
the second memcpy should of course be populating src
and not dest.

Fixes: ab95465cde23 ("net/sched: add vlan push_eth and pop_eth action to the hardware IR")
Signed-off-by: Louis Peens <louis.peens@...igine.com>
---
 include/net/tc_act/tc_vlan.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
index a97600f742de..904eddfc1826 100644
--- a/include/net/tc_act/tc_vlan.h
+++ b/include/net/tc_act/tc_vlan.h
@@ -84,7 +84,7 @@ static inline void tcf_vlan_push_eth(unsigned char *src, unsigned char *dest,
 {
 	rcu_read_lock();
 	memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_dst, ETH_ALEN);
-	memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_src, ETH_ALEN);
+	memcpy(src, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_src, ETH_ALEN);
 	rcu_read_unlock();
 }
 
-- 
2.25.1