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Subject[PATCH 5.15 078/201] net: skb_drop_reason: add document for drop reasons
Date
From: Menglong Dong <imagedong@tencent.com>

[ Upstream commit 88590b369354092183bcba04e2368010c462557f ]

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>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 f92f05c9d72d..f329c617eb96 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -311,12 +311,12 @@ 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,
};

--
2.35.1


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