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authorGravatar Menglong Dong <imagedong@tencent.com> 2022-02-05 15:47:35 +0800
committerGravatar David S. Miller <davem@davemloft.net> 2022-02-07 11:18:49 +0000
commit33cba42985c8144eef78d618fc1e51aaa074b169 (patch)
tree80cafa612b8048e554cce205ab3a378c4e833af7 /include/linux/skbuff.h
parentnet: netfilter: use kfree_drop_reason() for NF_DROP (diff)
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net: ipv4: use kfree_skb_reason() in ip_rcv_core()
Replace kfree_skb() with kfree_skb_reason() in ip_rcv_core(). Three new drop reasons are introduced: SKB_DROP_REASON_OTHERHOST SKB_DROP_REASON_IP_CSUM SKB_DROP_REASON_IP_INHDR Signed-off-by: Menglong Dong <imagedong@tencent.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 9060159b4375..8e82130b3c52 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -321,6 +321,15 @@ enum skb_drop_reason {
SKB_DROP_REASON_SOCKET_FILTER, /* dropped by socket filter */
SKB_DROP_REASON_UDP_CSUM, /* UDP checksum error */
SKB_DROP_REASON_NETFILTER_DROP, /* dropped by netfilter */
+ SKB_DROP_REASON_OTHERHOST, /* packet don't belong to current
+ * host (interface is in promisc
+ * mode)
+ */
+ SKB_DROP_REASON_IP_CSUM, /* IP checksum error */
+ SKB_DROP_REASON_IP_INHDR, /* there is something wrong with
+ * IP header (see
+ * IPSTATS_MIB_INHDRERRORS)
+ */
SKB_DROP_REASON_MAX,
};