netdev - [PATCH v2] net: Correct the comment of dst_dev

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Message-ID: <20200910084153.52078-1-linmiaohe@huawei.com>
Date:   Thu, 10 Sep 2020 04:41:53 -0400
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <davem@...emloft.net>, <steffen.klassert@...unet.com>,
        <willemb@...gle.com>, <mstarovoitov@...vell.com>,
        <kuba@...nel.org>, <mchehab+huawei@...nel.org>,
        <antoine.tenart@...tlin.com>, <edumazet@...gle.com>,
        <Jason@...c4.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH v2] net: Correct the comment of dst_dev_put()

Since commit 8d7017fd621d ("blackhole_netdev: use blackhole_netdev to
invalidate dst entries"), we use blackhole_netdev to invalidate dst entries
instead of loopback device anymore.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 net/core/dst.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/dst.c b/net/core/dst.c
index d6b6ced0d451..0c01bd8d9d81 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -144,7 +144,7 @@ static void dst_destroy_rcu(struct rcu_head *head)
 
 /* Operations to mark dst as DEAD and clean up the net device referenced
  * by dst:
- * 1. put the dst under loopback interface and discard all tx/rx packets
+ * 1. put the dst under blackhole interface and discard all tx/rx packets
  *    on this route.
  * 2. release the net_device
  * This function should be called when removing routes from the fib tree
-- 
2.19.1