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From: menglong8.dong@gmail.com
To: kuba@kernel.org
Cc: nhorman@tuxdriver.com, davem@davemloft.net, edumazet@google.com,
	pabeni@redhat.com, yoshfuji@linux-ipv6.org, dsahern@kernel.org,
	imagedong@tencent.com, kafai@fb.com, talalahmad@google.com,
	keescook@chromium.org, asml.silence@gmail.com,
	willemb@google.com, vasily.averin@linux.dev,
	ilias.apalodimas@linaro.org, luiz.von.dentz@intel.com,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH net-next v2 3/4] net: skb: change the definition SKB_DR_SET()
Date: Thu, 12 May 2022 20:33:12 +0800	[thread overview]
Message-ID: <20220512123313.218063-4-imagedong@tencent.com> (raw)
In-Reply-To: <20220512123313.218063-1-imagedong@tencent.com>

From: Menglong Dong <imagedong@tencent.com>

The SKB_DR_OR() is used to set the drop reason to a value when it is
not set or specified yet. SKB_NOT_DROPPED_YET should also be considered
as not set.

Signed-off-by: Menglong Dong <imagedong@tencent.com>
---
 include/linux/skbuff.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b91d225fdc13..4db3f4a33580 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -510,7 +510,8 @@ enum skb_drop_reason {
 	(name = SKB_DROP_REASON_##reason)
 #define SKB_DR_OR(name, reason)					\
 	do {							\
-		if (name == SKB_DROP_REASON_NOT_SPECIFIED)	\
+		if (name == SKB_DROP_REASON_NOT_SPECIFIED ||	\
+		    name == SKB_NOT_DROPPED_YET)		\
 			SKB_DR_SET(name, reason);		\
 	} while (0)
 
-- 
2.36.1


  parent reply	other threads:[~2022-05-12 12:34 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-12 12:33 [PATCH net-next v2 0/4] net: skb: check the boundrary of skb drop reason menglong8.dong
2022-05-12 12:33 ` [PATCH net-next v2 1/4] net: dm: check the boundary of skb drop reasons menglong8.dong
2022-05-12 12:33 ` [PATCH net-next v2 2/4] net: skb: check the boundrary of drop reason in kfree_skb_reason() menglong8.dong
2022-05-12 16:15   ` Jakub Kicinski
2022-05-12 16:16     ` Eric Dumazet
2022-05-13  2:41     ` Menglong Dong
2022-05-12 12:33 ` menglong8.dong [this message]
2022-05-12 12:33 ` [PATCH net-next v2 4/4] net: tcp: reset 'drop_reason' to NOT_SPCIFIED in tcp_v{4,6}_rcv() menglong8.dong
2022-05-12 16:16   ` Jakub Kicinski

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