[nf-next] netfilter: ipvs: Remove useless ipvsh param of frag_safe_skb_hp

Message ID 1510585098-27428-1-git-send-email-gfree.wind@vip.163.com
State Under Review
Delegated to: Pablo Neira
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Series
  • [nf-next] netfilter: ipvs: Remove useless ipvsh param of frag_safe_skb_hp
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Commit Message

Gao Feng Nov. 13, 2017, 2:58 p.m.
From: Gao Feng <gfree.wind@vip.163.com>

The param of frag_safe_skb_hp, ipvsh, isn't used now. So remove it and
update the callers' codes too.

Signed-off-by: Gao Feng <gfree.wind@vip.163.com>
---
 Simon advise me send the patch to netfilter group

 include/net/ip_vs.h             |  3 +--
 net/netfilter/ipvs/ip_vs_conn.c |  2 +-
 net/netfilter/ipvs/ip_vs_core.c | 12 ++++++------
 3 files changed, 8 insertions(+), 9 deletions(-)

Patch

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 5d08c19..acbc09d 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -69,8 +69,7 @@  struct ip_vs_iphdr {
 };
 
 static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset,
-				      int len, void *buffer,
-				      const struct ip_vs_iphdr *ipvsh)
+				      int len, void *buffer)
 {
 	return skb_header_pointer(skb, offset, len, buffer);
 }
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index f73561c..a35fade 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -322,7 +322,7 @@  struct ip_vs_conn *ip_vs_conn_in_get(const struct ip_vs_conn_param *p)
 {
 	__be16 _ports[2], *pptr;
 
-	pptr = frag_safe_skb_hp(skb, iph->len, sizeof(_ports), _ports, iph);
+	pptr = frag_safe_skb_hp(skb, iph->len, sizeof(_ports), _ports);
 	if (pptr == NULL)
 		return 1;
 
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 5cb7cac..5f6f73c 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -433,7 +433,7 @@  struct ip_vs_conn *
 	/*
 	 * IPv6 frags, only the first hit here.
 	 */
-	pptr = frag_safe_skb_hp(skb, iph->len, sizeof(_ports), _ports, iph);
+	pptr = frag_safe_skb_hp(skb, iph->len, sizeof(_ports), _ports);
 	if (pptr == NULL)
 		return NULL;
 
@@ -566,7 +566,7 @@  int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 	struct netns_ipvs *ipvs = svc->ipvs;
 	struct net *net = ipvs->net;
 
-	pptr = frag_safe_skb_hp(skb, iph->len, sizeof(_ports), _ports, iph);
+	pptr = frag_safe_skb_hp(skb, iph->len, sizeof(_ports), _ports);
 	if (!pptr)
 		return NF_DROP;
 	dport = likely(!ip_vs_iph_inverse(iph)) ? pptr[1] : pptr[0];
@@ -982,7 +982,7 @@  static int ip_vs_out_icmp_v6(struct netns_ipvs *ipvs, struct sk_buff *skb,
 	unsigned int offset;
 
 	*related = 1;
-	ic = frag_safe_skb_hp(skb, ipvsh->len, sizeof(_icmph), &_icmph, ipvsh);
+	ic = frag_safe_skb_hp(skb, ipvsh->len, sizeof(_icmph), &_icmph);
 	if (ic == NULL)
 		return NF_DROP;
 
@@ -1214,7 +1214,7 @@  static struct ip_vs_conn *__ip_vs_rs_conn_out(unsigned int hooknum,
 		return NULL;
 
 	pptr = frag_safe_skb_hp(skb, iph->len,
-				sizeof(_ports), _ports, iph);
+				sizeof(_ports), _ports);
 	if (!pptr)
 		return NULL;
 
@@ -1407,7 +1407,7 @@  static struct ip_vs_conn *__ip_vs_rs_conn_out(unsigned int hooknum,
 		__be16 _ports[2], *pptr;
 
 		pptr = frag_safe_skb_hp(skb, iph.len,
-					 sizeof(_ports), _ports, &iph);
+					 sizeof(_ports), _ports);
 		if (pptr == NULL)
 			return NF_ACCEPT;	/* Not for me */
 		if (ip_vs_has_real_service(ipvs, af, iph.protocol, &iph.saddr,
@@ -1741,7 +1741,7 @@  static int ip_vs_in_icmp_v6(struct netns_ipvs *ipvs, struct sk_buff *skb,
 
 	*related = 1;
 
-	ic = frag_safe_skb_hp(skb, iph->len, sizeof(_icmph), &_icmph, iph);
+	ic = frag_safe_skb_hp(skb, iph->len, sizeof(_icmph), &_icmph);
 	if (ic == NULL)
 		return NF_DROP;