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authorMaciej Żenczykowski <maze@google.com>2018-09-26 06:56:26 +0300
committerDavid S. Miller <davem@davemloft.net>2018-09-27 06:30:55 +0300
commitd888f39666774c7debfa34e4e20ba33cf61a6d71 (patch)
treef9dab9c47a11e6972ae7b9be0c05f5cb3856c6f8 /net
parentda58a931f248f423f917c3a0b3c94303aa30a738 (diff)
downloadlinux-d888f39666774c7debfa34e4e20ba33cf61a6d71.tar.xz
net-ipv4: remove 2 always zero parameters from ipv4_update_pmtu()
(the parameters in question are mark and flow_flags) Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: Maciej Żenczykowski <maze@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/ah4.c2
-rw-r--r--net/ipv4/esp4.c2
-rw-r--r--net/ipv4/icmp.c2
-rw-r--r--net/ipv4/ip_gre.c2
-rw-r--r--net/ipv4/ip_vti.c2
-rw-r--r--net/ipv4/ipcomp.c2
-rw-r--r--net/ipv4/ipip.c3
-rw-r--r--net/ipv4/route.c8
-rw-r--r--net/ipv6/sit.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c3
-rw-r--r--net/xfrm/xfrm_interface.c2
11 files changed, 13 insertions, 17 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 4dd95cdd8070..8811fe30282a 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -461,7 +461,7 @@ static int ah4_err(struct sk_buff *skb, u32 info)
return 0;
if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
- ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_AH, 0);
+ ipv4_update_pmtu(skb, net, info, 0, IPPROTO_AH);
else
ipv4_redirect(skb, net, 0, 0, IPPROTO_AH, 0);
xfrm_state_put(x);
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 97689012b357..2d0274441923 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -820,7 +820,7 @@ static int esp4_err(struct sk_buff *skb, u32 info)
return 0;
if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
- ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_ESP, 0);
+ ipv4_update_pmtu(skb, net, info, 0, IPPROTO_ESP);
else
ipv4_redirect(skb, net, 0, 0, IPPROTO_ESP, 0);
xfrm_state_put(x);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 695979b7ef6d..8013b37b598f 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -1098,7 +1098,7 @@ 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, 0, IPPROTO_ICMP, 0);
+ ipv4_update_pmtu(skb, net, info, 0, IPPROTO_ICMP);
else if (type == ICMP_REDIRECT)
ipv4_redirect(skb, net, 0, 0, IPPROTO_ICMP, 0);
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index c3385a84f8ff..83b80fafd8f2 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -239,7 +239,7 @@ static void gre_err(struct sk_buff *skb, u32 info)
if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
ipv4_update_pmtu(skb, dev_net(skb->dev), info,
- skb->dev->ifindex, 0, IPPROTO_GRE, 0);
+ skb->dev->ifindex, IPPROTO_GRE);
return;
}
if (type == ICMP_REDIRECT) {
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index f38cb21d773d..1b5571cb3282 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -318,7 +318,7 @@ static int vti4_err(struct sk_buff *skb, u32 info)
return 0;
if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
- ipv4_update_pmtu(skb, net, info, 0, 0, protocol, 0);
+ ipv4_update_pmtu(skb, net, info, 0, protocol);
else
ipv4_redirect(skb, net, 0, 0, protocol, 0);
xfrm_state_put(x);
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index d97f4f2787f5..04049d1330a2 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -48,7 +48,7 @@ static int ipcomp4_err(struct sk_buff *skb, u32 info)
return 0;
if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH)
- ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_COMP, 0);
+ ipv4_update_pmtu(skb, net, info, 0, IPPROTO_COMP);
else
ipv4_redirect(skb, net, 0, 0, IPPROTO_COMP, 0);
xfrm_state_put(x);
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index c891235b4966..6ff008e5818d 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -175,8 +175,7 @@ static int ipip_err(struct sk_buff *skb, u32 info)
}
if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
- ipv4_update_pmtu(skb, net, info, t->parms.link, 0,
- iph->protocol, 0);
+ ipv4_update_pmtu(skb, net, info, t->parms.link, iph->protocol);
goto out;
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index b678466da451..7bbe3fc80b90 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1040,17 +1040,15 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
}
void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu,
- 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;
-
- if (!mark)
- mark = IP4_REPLY_MARK(net, skb->mark);
+ u32 mark = IP4_REPLY_MARK(net, skb->mark);
__build_flow_key(net, &fl4, NULL, iph, oif,
- RT_TOS(iph->tos), protocol, mark, flow_flags);
+ RT_TOS(iph->tos), protocol, mark, 0);
rt = __ip_route_output_key(net, &fl4);
if (!IS_ERR(rt)) {
__ip_rt_update_pmtu(rt, &fl4, mtu);
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index e9400ffa7875..085c588ebfe0 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -534,7 +534,7 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
ipv4_update_pmtu(skb, dev_net(skb->dev), info,
- t->parms.link, 0, iph->protocol, 0);
+ t->parms.link, iph->protocol);
err = 0;
goto out;
}
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 7ca926a03b81..fe9abf3cc10a 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1686,8 +1686,7 @@ ip_vs_in_icmp(struct netns_ipvs *ipvs, struct sk_buff *skb, int *related,
skb_reset_network_header(skb);
IP_VS_DBG(12, "ICMP for IPIP %pI4->%pI4: mtu=%u\n",
&ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr, mtu);
- ipv4_update_pmtu(skb, ipvs->net,
- mtu, 0, 0, 0, 0);
+ ipv4_update_pmtu(skb, ipvs->net, mtu, 0, 0);
/* Client uses PMTUD? */
if (!(frag_off & htons(IP_DF)))
goto ignore_ipip;
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 31acc6f33d98..16bc5ecb7869 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -469,7 +469,7 @@ 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, 0, protocol, 0);
+ ipv4_update_pmtu(skb, net, info, 0, protocol);
else
ipv4_redirect(skb, net, 0, 0, protocol, 0);
xfrm_state_put(x);