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Message-Id: <20220128073319.1017084-2-imagedong@tencent.com>
Date: Fri, 28 Jan 2022 15:33:13 +0800
From: menglong8.dong@...il.com
To: dsahern@...nel.org, kuba@...nel.org
Cc: rostedt@...dmis.org, mingo@...hat.com, davem@...emloft.net,
yoshfuji@...ux-ipv6.org, pablo@...filter.org, kadlec@...filter.org,
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alobakin@...me, paulb@...dia.com, keescook@...omium.org,
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linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
netfilter-devel@...r.kernel.org, coreteam@...filter.org,
cong.wang@...edance.com, mengensun@...cent.com
Subject: [PATCH v3 net-next 1/7] net: skb_drop_reason: add document for drop reasons
From: Menglong Dong <imagedong@...cent.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@...cent.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
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