net: Specify the owning module for lwtunnel ops

Modules implementing lwtunnel ops should not be allowed to unload
while there is state alive using those ops, so specify the owning
module for all lwtunnel ops.

Signed-off-by: Robert Shearman <rshearma@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Robert Shearman 2017-01-24 16:26:47 +00:00 committed by David S. Miller
parent 04d7f1fb7d
commit 88ff7334f2
6 changed files with 8 additions and 0 deletions

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@ -44,6 +44,8 @@ struct lwtunnel_encap_ops {
int (*get_encap_size)(struct lwtunnel_state *lwtstate);
int (*cmp_encap)(struct lwtunnel_state *a, struct lwtunnel_state *b);
int (*xmit)(struct sk_buff *skb);
struct module *owner;
};
#ifdef CONFIG_LWTUNNEL

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@ -386,6 +386,7 @@ static const struct lwtunnel_encap_ops bpf_encap_ops = {
.fill_encap = bpf_fill_encap_info,
.get_encap_size = bpf_encap_nlsize,
.cmp_encap = bpf_encap_cmp,
.owner = THIS_MODULE,
};
static int __init bpf_lwt_init(void)

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@ -313,6 +313,7 @@ static const struct lwtunnel_encap_ops ip_tun_lwt_ops = {
.fill_encap = ip_tun_fill_encap_info,
.get_encap_size = ip_tun_encap_nlsize,
.cmp_encap = ip_tun_cmp_encap,
.owner = THIS_MODULE,
};
static const struct nla_policy ip6_tun_policy[LWTUNNEL_IP6_MAX + 1] = {
@ -403,6 +404,7 @@ static const struct lwtunnel_encap_ops ip6_tun_lwt_ops = {
.fill_encap = ip6_tun_fill_encap_info,
.get_encap_size = ip6_tun_encap_nlsize,
.cmp_encap = ip_tun_cmp_encap,
.owner = THIS_MODULE,
};
void __init ip_tunnel_core_init(void)

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@ -238,6 +238,7 @@ static const struct lwtunnel_encap_ops ila_encap_ops = {
.fill_encap = ila_fill_encap_info,
.get_encap_size = ila_encap_nlsize,
.cmp_encap = ila_encap_cmp,
.owner = THIS_MODULE,
};
int ila_lwt_init(void)

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@ -422,6 +422,7 @@ static const struct lwtunnel_encap_ops seg6_iptun_ops = {
.fill_encap = seg6_fill_encap_info,
.get_encap_size = seg6_encap_nlsize,
.cmp_encap = seg6_encap_cmp,
.owner = THIS_MODULE,
};
int __init seg6_iptunnel_init(void)

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@ -215,6 +215,7 @@ static const struct lwtunnel_encap_ops mpls_iptun_ops = {
.fill_encap = mpls_fill_encap_info,
.get_encap_size = mpls_encap_nlsize,
.cmp_encap = mpls_encap_cmp,
.owner = THIS_MODULE,
};
static int __init mpls_iptunnel_init(void)