diff options
| author | Robert Shearman <rshearma@brocade.com> | 2017-01-24 19:26:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-04 11:47:11 +0300 |
| commit | 89c2588627c20cf9d791a9bb1523646b101a59b1 (patch) | |
| tree | 752cfc11e90dfafa34e87d3f70d04d7343ee0a0b | |
| parent | 087c2ecb21afddaeaa9105ac7df6015eb1e2ce6a (diff) | |
| download | linux-89c2588627c20cf9d791a9bb1523646b101a59b1.tar.xz | |
net: Specify the owning module for lwtunnel ops
[ Upstream commit 88ff7334f25909802140e690c0e16433e485b0a0 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | include/net/lwtunnel.h | 2 | ||||
| -rw-r--r-- | net/ipv4/ip_tunnel_core.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ila/ila_lwt.c | 1 | ||||
| -rw-r--r-- | net/mpls/mpls_iptunnel.c | 1 |
4 files changed, 6 insertions, 0 deletions
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index 95581ca69f0f..3e0a7a942a0e 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -43,6 +43,8 @@ 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 diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index fed3d29f9eb3..0fd1976ab63b 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -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) diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c index e50c27a93e17..f3db364fc853 100644 --- a/net/ipv6/ila/ila_lwt.c +++ b/net/ipv6/ila/ila_lwt.c @@ -164,6 +164,7 @@ 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) diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index cf52cf30ac4b..bc9aaf58c7cc 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -218,6 +218,7 @@ 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) |