Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1363154

[PATCH] gre: fix return value of gre_rcv

From Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Newsgroups linux.kernel
Subject [PATCH] gre: fix return value of gre_rcv
Date 2016-03-23 02:40 +0100
Message-ID <rfFWa-4tr-19@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


Dropped skb's should be documented by an appropriate return value.
Use the correct NET_RX_DROP and NET_RX_SUCCESS values for that reason.

Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
---
 net/ipv4/ip_gre.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 31936d3..1dc0cdb 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -432,12 +432,12 @@ static int gre_rcv(struct sk_buff *skb)
 		goto drop;
 
 	if (ipgre_rcv(skb, &tpi) == PACKET_RCVD)
-		return 0;
+		return NET_RX_SUCCESS;
 
 	icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
 drop:
 	kfree_skb(skb);
-	return 0;
+	return NET_RX_DROP;
 }
 
 static __sum16 gre_checksum(struct sk_buff *skb)
-- 
1.8.3.1

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH] gre: fix return value of gre_rcv Haishuang Yan <yanhaishuang@cmss.chinamobile.com> - 2016-03-23 02:40 +0100
  Re: [PATCH] gre: fix return value of gre_rcv David Miller <davem@davemloft.net> - 2016-03-23 19:30 +0100

csiph-web