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-rw-r--r--include/linux/skbuff.h5
-rw-r--r--include/net/ping.h2
-rw-r--r--include/trace/events/skb.h2
3 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 173bc35a10a3..9b81ba497665 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -442,6 +442,11 @@ enum skb_drop_reason {
SKB_DROP_REASON_TAP_TXFILTER, /* dropped by tx filter implemented
* at tun/tap, e.g., check_filter()
*/
+ SKB_DROP_REASON_ICMP_CSUM, /* ICMP checksum error */
+ SKB_DROP_REASON_INVALID_PROTO, /* the packet doesn't follow RFC
+ * 2211, such as a broadcasts
+ * ICMP_TIMESTAMP
+ */
SKB_DROP_REASON_MAX,
};
diff --git a/include/net/ping.h b/include/net/ping.h
index 2fe78874318c..b68fbfdb606f 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -76,7 +76,7 @@ int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
void *user_icmph, size_t icmph_len);
int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
-bool ping_rcv(struct sk_buff *skb);
+enum skb_drop_reason ping_rcv(struct sk_buff *skb);
#ifdef CONFIG_PROC_FS
void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family);
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index 85abd7cbd221..42647114fffe 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -61,6 +61,8 @@
EM(SKB_DROP_REASON_HDR_TRUNC, HDR_TRUNC) \
EM(SKB_DROP_REASON_TAP_FILTER, TAP_FILTER) \
EM(SKB_DROP_REASON_TAP_TXFILTER, TAP_TXFILTER) \
+ EM(SKB_DROP_REASON_ICMP_CSUM, ICMP_CSUM) \
+ EM(SKB_DROP_REASON_INVALID_PROTO, INVALID_PROTO) \
EMe(SKB_DROP_REASON_MAX, MAX)
#undef EM