diff options
| author | Jiri Benc <jbenc@redhat.com> | 2016-02-18 11:22:52 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-02-18 14:34:54 -0500 |
| commit | 7f290c94352e59b1d720055fce760a69a63bd0a1 (patch) | |
| tree | f6c595f28145dc17d4dd983c0e0d64c19e1ebbfd /net | |
| parent | c9e78efb6f668c42e0e0f47398e814b758b95336 (diff) | |
| download | linux-7f290c94352e59b1d720055fce760a69a63bd0a1.tar.gz | |
iptunnel: scrub packet in iptunnel_pull_header
Part of skb_scrub_packet was open coded in iptunnel_pull_header. Let it call skb_scrub_packet directly instead. Signed-off-by: Jiri Benc <jbenc@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/ip_gre.c | 2 | ||||
| -rw-r--r-- | net/ipv4/ip_tunnel_core.c | 8 | ||||
| -rw-r--r-- | net/ipv4/ipip.c | 2 | ||||
| -rw-r--r-- | net/ipv6/sit.c | 2 |
4 files changed, 6 insertions, 8 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 917c2c1bfadd..12071e28d958 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -238,7 +238,7 @@ static int parse_gre_header(struct sk_buff *skb, struct tnl_ptk_info *tpi, return -EINVAL; } } - return iptunnel_pull_header(skb, hdr_len, tpi->proto); + return iptunnel_pull_header(skb, hdr_len, tpi->proto, false); } static void ipgre_err(struct sk_buff *skb, u32 info, diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index a6e58b6141cd..eaca2449a09a 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -86,7 +86,8 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, } EXPORT_SYMBOL_GPL(iptunnel_xmit); -int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto) +int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto, + bool xnet) { if (unlikely(!pskb_may_pull(skb, hdr_len))) return -ENOMEM; @@ -109,13 +110,10 @@ int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto) skb->protocol = inner_proto; } - nf_reset(skb); - secpath_reset(skb); skb_clear_hash_if_not_l4(skb); - skb_dst_drop(skb); skb->vlan_tci = 0; skb_set_queue_mapping(skb, 0); - skb->pkt_type = PACKET_HOST; + skb_scrub_packet(skb, xnet); return 0; } EXPORT_SYMBOL_GPL(iptunnel_pull_header); diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 6ec5b42fd172..ec51d02166de 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -195,7 +195,7 @@ static int ipip_rcv(struct sk_buff *skb) if (tunnel) { if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) goto drop; - if (iptunnel_pull_header(skb, 0, tpi.proto)) + if (iptunnel_pull_header(skb, 0, tpi.proto, false)) goto drop; return ip_tunnel_rcv(tunnel, skb, &tpi, NULL, log_ecn_error); } diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 0625ac6356b5..f45b8ffc2840 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -740,7 +740,7 @@ static int ipip_rcv(struct sk_buff *skb) if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) goto drop; - if (iptunnel_pull_header(skb, 0, tpi.proto)) + if (iptunnel_pull_header(skb, 0, tpi.proto, false)) goto drop; return ip_tunnel_rcv(tunnel, skb, &tpi, NULL, log_ecn_error); } |