[PATCH net-next v3 3/4] net: skb: change the definition SKB_DR_SET()

From: menglong8 . dong
Date: Thu May 12 2022 - 23:05:21 EST


From: Menglong Dong <imagedong@xxxxxxxxxxx>

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.

Reviewed-by: Jiang Biao <benbjiang@xxxxxxxxxxx>
Reviewed-by: Hao Peng <flyingpeng@xxxxxxxxxxx>
Signed-off-by: Menglong Dong <imagedong@xxxxxxxxxxx>
---
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