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icmp: Remove some spurious dropped packet profile hits from the ICMP path

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If icmp_rcv() has successfully processed the incoming ICMP datagram, we
should use consume_skb() rather than kfree_skb() because a hit on the likes
of perf -e skb:kfree_skb is not called-for.

Signed-off-by: Rick Jones <rick.jones2@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rick Jones
2014-11-17 14:04:29 -08:00
committed by David S. Miller
parent 54aeba7f06
commit e3e3217029
4 changed files with 42 additions and 21 deletions
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2
include/net/ping.h
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@@ -82,7 +82,7 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len);
int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
void ping_rcv(struct sk_buff *skb);
bool ping_rcv(struct sk_buff *skb);
#ifdef CONFIG_PROC_FS
struct ping_seq_afinfo {