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From: menglong8.dong@gmail.com
To: dsahern@kernel.org, kuba@kernel.org
Cc: rostedt@goodmis.org, mingo@redhat.com, davem@davemloft.net,
	yoshfuji@linux-ipv6.org, edumazet@google.com,
	pablo@netfilter.org, kadlec@netfilter.org, fw@strlen.de,
	imagedong@tencent.com, alobakin@pm.me, pabeni@redhat.com,
	cong.wang@bytedance.com, talalahmad@google.com,
	haokexin@gmail.com, keescook@chromium.org, memxor@gmail.com,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
	mengensun@tencent.com
Subject: [PATCH v2 net-next 2/8] net: skb_drop_reason: add document for drop reasons
Date: Thu, 27 Jan 2022 17:13:02 +0800	[thread overview]
Message-ID: <20220127091308.91401-3-imagedong@tencent.com> (raw)
In-Reply-To: <20220127091308.91401-1-imagedong@tencent.com>

From: Menglong Dong <imagedong@tencent.com>

Add document for following existing drop reasons:

SKB_DROP_REASON_NOT_SPECIFIED
SKB_DROP_REASON_NO_SOCKET
SKB_DROP_REASON_PKT_TOO_SMALL
SKB_DROP_REASON_TCP_CSUM
SKB_DROP_REASON_SOCKET_FILTER
SKB_DROP_REASON_UDP_CSUM

Signed-off-by: Menglong Dong <imagedong@tencent.com>
---
 include/linux/skbuff.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8a636e678902..5c5615a487e7 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -314,12 +314,12 @@ struct sk_buff;
  * used to translate the reason to string.
  */
 enum skb_drop_reason {
-	SKB_DROP_REASON_NOT_SPECIFIED,
-	SKB_DROP_REASON_NO_SOCKET,
-	SKB_DROP_REASON_PKT_TOO_SMALL,
-	SKB_DROP_REASON_TCP_CSUM,
-	SKB_DROP_REASON_SOCKET_FILTER,
-	SKB_DROP_REASON_UDP_CSUM,
+	SKB_DROP_REASON_NOT_SPECIFIED,	/* drop reason is not specified */
+	SKB_DROP_REASON_NO_SOCKET,	/* socket not found */
+	SKB_DROP_REASON_PKT_TOO_SMALL,	/* packet size is too small */
+	SKB_DROP_REASON_TCP_CSUM,	/* TCP checksum error */
+	SKB_DROP_REASON_SOCKET_FILTER,	/* dropped by socket filter */
+	SKB_DROP_REASON_UDP_CSUM,	/* UDP checksum error */
 	SKB_DROP_REASON_MAX,
 };
 
-- 
2.34.1


  parent reply	other threads:[~2022-01-27  9:13 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-27  9:13 [PATCH v2 net-next 0/8] net: use kfree_skb_reason() for ip/udp packet receive menglong8.dong
2022-01-27  9:13 ` [PATCH v2 net-next 1/8] net: socket: intrudoce SKB_DROP_REASON_SOCKET_FILTER menglong8.dong
2022-01-27 15:37   ` David Ahern
2022-01-27 16:42     ` Jakub Kicinski
2022-01-28  7:31       ` Menglong Dong
2022-01-27  9:13 ` menglong8.dong [this message]
2022-01-27 15:39   ` [PATCH v2 net-next 2/8] net: skb_drop_reason: add document for drop reasons David Ahern
2022-01-27  9:13 ` [PATCH v2 net-next 3/8] net: netfilter: use kfree_drop_reason() for NF_DROP menglong8.dong
2022-01-27  9:13 ` [PATCH v2 net-next 4/8] net: ipv4: use kfree_skb_reason() in ip_rcv_core() menglong8.dong
2022-01-27 16:33   ` David Ahern
2022-01-27  9:13 ` [PATCH v2 net-next 5/8] net: ipv4: use kfree_skb_reason() in ip_rcv_finish_core() menglong8.dong
2022-01-27  9:13 ` [PATCH v2 net-next 6/8] net: ipv4: use kfree_skb_reason() in ip_protocol_deliver_rcu() menglong8.dong
2022-01-27  9:13 ` [PATCH v2 net-next 7/8] net: udp: use kfree_skb_reason() in udp_queue_rcv_one_skb() menglong8.dong
2022-01-27  9:13 ` [PATCH v2 net-next 8/8] net: udp: use kfree_skb_reason() in __udp_queue_rcv_skb() menglong8.dong

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