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Date: Tue, 25 Sep 2018 20:56:27 -0700
From: "Maciej Żenczykowski" <zenczykowski@...il.com>
To: "Maciej Żenczykowski" <maze@...gle.com>,
"David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>
Cc: netdev@...r.kernel.org, David Ahern <dsahern@...il.com>
Subject: [PATCH 2/2] net-ipv4: remove 2 always zero parameters from ipv4_redirect()
From: Maciej Żenczykowski <maze@...gle.com>
(the parameters in question are mark and flow_flags)
Reviewed-by: David Ahern <dsahern@...il.com>
Signed-off-by: Maciej Żenczykowski <maze@...gle.com>
---
include/net/route.h | 3 +--
net/ipv4/ah4.c | 2 +-
net/ipv4/esp4.c | 2 +-
net/ipv4/icmp.c | 2 +-
net/ipv4/ip_gre.c | 4 ++--
net/ipv4/ip_vti.c | 2 +-
net/ipv4/ipcomp.c | 2 +-
net/ipv4/ipip.c | 2 +-
net/ipv4/route.c | 4 ++--
net/ipv6/sit.c | 4 ++--
net/xfrm/xfrm_interface.c | 2 +-
11 files changed, 14 insertions(+), 15 deletions(-)
diff --git a/include/net/route.h b/include/net/route.h
index 73c605bdd6d8..9883dc82f723 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -203,8 +203,7 @@ static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, int oif,
u8 protocol);
void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu);
-void ipv4_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark,
- u8 protocol, int flow_flags);
+void ipv4_redirect(struct sk_buff *skb, struct net *net, int oif, u8 protocol);
void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk);
void ip_rt_send_redirect(struct sk_buff *skb);
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 8811fe30282a..c01fa791260d 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -463,7 +463,7 @@ static int ah4_err(struct sk_buff *skb, u32 info)
if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
ipv4_update_pmtu(skb, net, info, 0, IPPROTO_AH);
else
- ipv4_redirect(skb, net, 0, 0, IPPROTO_AH, 0);
+ ipv4_redirect(skb, net, 0, IPPROTO_AH);
xfrm_state_put(x);
return 0;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 2d0274441923..071533dd33c2 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -822,7 +822,7 @@ static int esp4_err(struct sk_buff *skb, u32 info)
if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
ipv4_update_pmtu(skb, net, info, 0, IPPROTO_ESP);
else
- ipv4_redirect(skb, net, 0, 0, IPPROTO_ESP, 0);
+ ipv4_redirect(skb, net, 0, IPPROTO_ESP);
xfrm_state_put(x);
return 0;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 8013b37b598f..d832beed6e3a 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -1100,7 +1100,7 @@ void icmp_err(struct sk_buff *skb, u32 info)
if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED)
ipv4_update_pmtu(skb, net, info, 0, IPPROTO_ICMP);
else if (type == ICMP_REDIRECT)
- ipv4_redirect(skb, net, 0, 0, IPPROTO_ICMP, 0);
+ ipv4_redirect(skb, net, 0, IPPROTO_ICMP);
}
/*
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 83b80fafd8f2..38befe829caf 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -243,8 +243,8 @@ static void gre_err(struct sk_buff *skb, u32 info)
return;
}
if (type == ICMP_REDIRECT) {
- ipv4_redirect(skb, dev_net(skb->dev), skb->dev->ifindex, 0,
- IPPROTO_GRE, 0);
+ ipv4_redirect(skb, dev_net(skb->dev), skb->dev->ifindex,
+ IPPROTO_GRE);
return;
}
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 1b5571cb3282..de31b302d69c 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -320,7 +320,7 @@ static int vti4_err(struct sk_buff *skb, u32 info)
if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
ipv4_update_pmtu(skb, net, info, 0, protocol);
else
- ipv4_redirect(skb, net, 0, 0, protocol, 0);
+ ipv4_redirect(skb, net, 0, protocol);
xfrm_state_put(x);
return 0;
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 04049d1330a2..9119d012ba46 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -50,7 +50,7 @@ static int ipcomp4_err(struct sk_buff *skb, u32 info)
if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
ipv4_update_pmtu(skb, net, info, 0, IPPROTO_COMP);
else
- ipv4_redirect(skb, net, 0, 0, IPPROTO_COMP, 0);
+ ipv4_redirect(skb, net, 0, IPPROTO_COMP);
xfrm_state_put(x);
return 0;
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 6ff008e5818d..e65287c27e3d 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -180,7 +180,7 @@ static int ipip_err(struct sk_buff *skb, u32 info)
}
if (type == ICMP_REDIRECT) {
- ipv4_redirect(skb, net, t->parms.link, 0, iph->protocol, 0);
+ ipv4_redirect(skb, net, t->parms.link, iph->protocol);
goto out;
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 7bbe3fc80b90..dce2ed66ebe1 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1130,14 +1130,14 @@ void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
EXPORT_SYMBOL_GPL(ipv4_sk_update_pmtu);
void ipv4_redirect(struct sk_buff *skb, struct net *net,
- int oif, u32 mark, u8 protocol, int flow_flags)
+ int oif, u8 protocol)
{
const struct iphdr *iph = (const struct iphdr *) skb->data;
struct flowi4 fl4;
struct rtable *rt;
__build_flow_key(net, &fl4, NULL, iph, oif,
- RT_TOS(iph->tos), protocol, mark, flow_flags);
+ RT_TOS(iph->tos), protocol, 0, 0);
rt = __ip_route_output_key(net, &fl4);
if (!IS_ERR(rt)) {
__ip_do_redirect(rt, skb, &fl4, false);
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 085c588ebfe0..51c9f75f34b9 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -539,8 +539,8 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
goto out;
}
if (type == ICMP_REDIRECT) {
- ipv4_redirect(skb, dev_net(skb->dev), t->parms.link, 0,
- iph->protocol, 0);
+ ipv4_redirect(skb, dev_net(skb->dev), t->parms.link,
+ iph->protocol);
err = 0;
goto out;
}
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 16bc5ecb7869..4b4ef4f662d9 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -471,7 +471,7 @@ static int xfrmi4_err(struct sk_buff *skb, u32 info)
if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
ipv4_update_pmtu(skb, net, info, 0, protocol);
else
- ipv4_redirect(skb, net, 0, 0, protocol, 0);
+ ipv4_redirect(skb, net, 0, protocol);
xfrm_state_put(x);
return 0;
--
2.19.0.605.g01d371f741-goog
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