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authorMenglong Dong <imagedong@tencent.com>2022-03-04 14:00:46 +0800
committerDavid S. Miller <davem@davemloft.net>2022-03-04 12:17:11 +0000
commit6c2728b7c14164928cb7cb9c847dead101b2d503 (patch)
treecd9c481d3a8436b3a1f1214084245dc37bbab61c /include/linux/skbuff.h
parenta568aff26ac03ee9eb1482683514914a5ec3b4c3 (diff)
downloadlinux-next-6c2728b7c14164928cb7cb9c847dead101b2d503.tar.gz
net: dev: use kfree_skb_reason() for __netif_receive_skb_core()
Add reason for skb drops to __netif_receive_skb_core() when packet_type not found to handle the skb. For this purpose, the drop reason SKB_DROP_REASON_PTYPE_ABSENT is introduced. Take ether packets for example, this case mainly happens when L3 protocol is not supported. Signed-off-by: Menglong Dong <imagedong@tencent.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6b14b2d297d2..2be263184d1e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -407,6 +407,11 @@ enum skb_drop_reason {
*/
SKB_DROP_REASON_XDP, /* dropped by XDP in input path */
SKB_DROP_REASON_TC_INGRESS, /* dropped in TC ingress HOOK */
+ SKB_DROP_REASON_PTYPE_ABSENT, /* not packet_type found to handle
+ * the skb. For an etner packet,
+ * this means that L3 protocol is
+ * not supported
+ */
SKB_DROP_REASON_MAX,
};