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Diffstat (limited to 'net/openvswitch/datapath.c')
-rw-r--r--net/openvswitch/datapath.c45
1 files changed, 32 insertions, 13 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 3d7a91e64c88..11c69415c605 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -41,6 +41,7 @@
#include <net/pkt_cls.h>
#include "datapath.h"
+#include "drop.h"
#include "flow.h"
#include "flow_table.h"
#include "flow_netlink.h"
@@ -589,7 +590,7 @@ out:
static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
{
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct net *net = sock_net(skb->sk);
struct nlattr **a = info->attrs;
struct sw_flow_actions *acts;
@@ -966,7 +967,7 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
{
struct net *net = sock_net(skb->sk);
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct sw_flow *flow = NULL, *new_flow;
struct sw_flow_mask mask;
struct sk_buff *reply;
@@ -1213,7 +1214,7 @@ static int ovs_flow_cmd_set(struct sk_buff *skb, struct genl_info *info)
{
struct net *net = sock_net(skb->sk);
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct sw_flow_key key;
struct sw_flow *flow;
struct sk_buff *reply = NULL;
@@ -1314,7 +1315,7 @@ error:
static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct net *net = sock_net(skb->sk);
struct sw_flow_key key;
struct sk_buff *reply;
@@ -1373,7 +1374,7 @@ unlock:
static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct net *net = sock_net(skb->sk);
struct sw_flow_key key;
struct sk_buff *reply;
@@ -1641,7 +1642,7 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb,
{
struct datapath *dp;
- dp = lookup_datapath(sock_net(skb->sk), info->userhdr,
+ dp = lookup_datapath(sock_net(skb->sk), genl_info_userhdr(info),
info->attrs);
if (IS_ERR(dp))
return;
@@ -1934,7 +1935,8 @@ static int ovs_dp_cmd_del(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
+ dp = lookup_datapath(sock_net(skb->sk), genl_info_userhdr(info),
+ info->attrs);
err = PTR_ERR(dp);
if (IS_ERR(dp))
goto err_unlock_free;
@@ -1967,7 +1969,8 @@ static int ovs_dp_cmd_set(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
+ dp = lookup_datapath(sock_net(skb->sk), genl_info_userhdr(info),
+ info->attrs);
err = PTR_ERR(dp);
if (IS_ERR(dp))
goto err_unlock_free;
@@ -2002,7 +2005,8 @@ static int ovs_dp_cmd_get(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
+ dp = lookup_datapath(sock_net(skb->sk), genl_info_userhdr(info),
+ info->attrs);
if (IS_ERR(dp)) {
err = PTR_ERR(dp);
goto err_unlock_free;
@@ -2245,7 +2249,7 @@ static void ovs_update_headroom(struct datapath *dp, unsigned int new_headroom)
static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct vport_parms parms;
struct sk_buff *reply;
struct vport *vport;
@@ -2347,7 +2351,7 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- vport = lookup_vport(sock_net(skb->sk), info->userhdr, a);
+ vport = lookup_vport(sock_net(skb->sk), genl_info_userhdr(info), a);
err = PTR_ERR(vport);
if (IS_ERR(vport))
goto exit_unlock_free;
@@ -2403,7 +2407,7 @@ static int ovs_vport_cmd_del(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- vport = lookup_vport(sock_net(skb->sk), info->userhdr, a);
+ vport = lookup_vport(sock_net(skb->sk), genl_info_userhdr(info), a);
err = PTR_ERR(vport);
if (IS_ERR(vport))
goto exit_unlock_free;
@@ -2446,7 +2450,7 @@ exit_unlock_free:
static int ovs_vport_cmd_get(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct sk_buff *reply;
struct vport *vport;
int err;
@@ -2702,6 +2706,17 @@ static struct pernet_operations ovs_net_ops = {
.size = sizeof(struct ovs_net),
};
+static const char * const ovs_drop_reasons[] = {
+#define S(x) (#x),
+ OVS_DROP_REASONS(S)
+#undef S
+};
+
+static struct drop_reason_list drop_reason_list_ovs = {
+ .reasons = ovs_drop_reasons,
+ .n_reasons = ARRAY_SIZE(ovs_drop_reasons),
+};
+
static int __init dp_init(void)
{
int err;
@@ -2743,6 +2758,9 @@ static int __init dp_init(void)
if (err < 0)
goto error_unreg_netdev;
+ drop_reasons_register_subsys(SKB_DROP_REASON_SUBSYS_OPENVSWITCH,
+ &drop_reason_list_ovs);
+
return 0;
error_unreg_netdev:
@@ -2769,6 +2787,7 @@ static void dp_cleanup(void)
ovs_netdev_exit();
unregister_netdevice_notifier(&ovs_dp_device_notifier);
unregister_pernet_device(&ovs_net_ops);
+ drop_reasons_unregister_subsys(SKB_DROP_REASON_SUBSYS_OPENVSWITCH);
rcu_barrier();
ovs_vport_exit();
ovs_flow_exit();