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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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This commit is contained in:
David S. Miller
2019-01-29 21:18:54 -08:00
parent c829f5f52d 6296789878
commit eaf2a47f40
78 changed files with 755 additions and 284 deletions
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50
net/ipv4/ip_vti.c
View File

@@ -74,6 +74,33 @@ drop:
return 0;
}
static int vti_input_ipip(struct sk_buff *skb, int nexthdr, __be32 spi,
int encap_type)
{
struct ip_tunnel *tunnel;
const struct iphdr *iph = ip_hdr(skb);
struct net *net = dev_net(skb->dev);
struct ip_tunnel_net *itn = net_generic(net, vti_net_id);
tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY,
iph->saddr, iph->daddr, 0);
if (tunnel) {
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
goto drop;
XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = tunnel;
skb->dev = tunnel->dev;
return xfrm_input(skb, nexthdr, spi, encap_type);
}
return -EINVAL;
drop:
kfree_skb(skb);
return 0;
}
static int vti_rcv(struct sk_buff *skb)
{
XFRM_SPI_SKB_CB(skb)->family = AF_INET;
@@ -82,6 +109,14 @@ static int vti_rcv(struct sk_buff *skb)
return vti_input(skb, ip_hdr(skb)->protocol, 0, 0);
}
static int vti_rcv_ipip(struct sk_buff *skb)
{
XFRM_SPI_SKB_CB(skb)->family = AF_INET;
XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct iphdr, daddr);
return vti_input_ipip(skb, ip_hdr(skb)->protocol, ip_hdr(skb)->saddr, 0);
}
static int vti_rcv_cb(struct sk_buff *skb, int err)
{
unsigned short family;
@@ -435,6 +470,12 @@ static struct xfrm4_protocol vti_ipcomp4_protocol __read_mostly = {
.priority = 100,
};
static struct xfrm_tunnel ipip_handler __read_mostly = {
.handler = vti_rcv_ipip,
.err_handler = vti4_err,
.priority = 0,
};
static int __net_init vti_init_net(struct net *net)
{
int err;
@@ -603,6 +644,13 @@ static int __init vti_init(void)
if (err < 0)
goto xfrm_proto_comp_failed;
msg = "ipip tunnel";
err = xfrm4_tunnel_register(&ipip_handler, AF_INET);
if (err < 0) {
pr_info("%s: cant't register tunnel\n",__func__);
goto xfrm_tunnel_failed;
}
msg = "netlink interface";
err = rtnl_link_register(&vti_link_ops);
if (err < 0)
@@ -612,6 +660,8 @@ static int __init vti_init(void)
rtnl_link_failed:
xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP);
xfrm_tunnel_failed:
xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
xfrm_proto_comp_failed:
xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
xfrm_proto_ah_failed:

2
net/ipv4/netfilter/ipt_CLUSTERIP.c
View File

@@ -846,9 +846,9 @@ static int clusterip_net_init(struct net *net)
static void clusterip_net_exit(struct net *net)
{
#ifdef CONFIG_PROC_FS
struct clusterip_net *cn = clusterip_pernet(net);
#ifdef CONFIG_PROC_FS
mutex_lock(&cn->mutex);
proc_remove(cn->procdir);
cn->procdir = NULL;