is this concept useful to us? (e.g. SKB_DROP_REASON_CONGESTION)
---------- Forwarded message ---------
From: <menglong8.d...@gmail.com>
Date: Sat, Jan 29, 2022 at 7:54 PM
Subject: [PATCH v3 net-next 1/7] net: skb_drop_reason: add document
for drop reasons
To: <dsah...@kernel.org>, <k...@kernel.org>
Cc: <rost...@goodmis.org>, <mi...@redhat.com>, <da...@davemloft.net>,
<yoshf...@linux-ipv6.org>, <pa...@netfilter.org>,
<kad...@netfilter.org>, <f...@strlen.de>, <imaged...@tencent.com>,
<eduma...@google.com>, <aloba...@pm.me>, <pa...@nvidia.com>,
<keesc...@chromium.org>, <talalah...@google.com>,
<haoke...@gmail.com>, <mem...@gmail.com>,
<linux-ker...@vger.kernel.org>, <net...@vger.kernel.org>,
<netfilter-de...@vger.kernel.org>, <coret...@netfilter.org>,
<cong.w...@bytedance.com>, <mengen...@tencent.com>
From: Menglong Dong <imaged...@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 <imaged...@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
--
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