diff options
Diffstat (limited to 'net/sched/act_skbedit.c')
-rw-r--r-- | net/sched/act_skbedit.c | 54 |
1 files changed, 48 insertions, 6 deletions
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index 6751b5f8c046..cfcdbdc00c9b 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -29,6 +29,8 @@ #define SKBEDIT_TAB_MASK 15 +static int skbedit_net_id; + static int tcf_skbedit(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { @@ -61,6 +63,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *a, int ovr, int bind) { + struct tc_action_net *tn = net_generic(net, skbedit_net_id); struct nlattr *tb[TCA_SKBEDIT_MAX + 1]; struct tc_skbedit *parm; struct tcf_skbedit *d; @@ -98,9 +101,9 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_SKBEDIT_PARMS]); - if (!tcf_hash_check(parm->index, a, bind)) { - ret = tcf_hash_create(parm->index, est, a, sizeof(*d), - bind, false); + if (!tcf_hash_check(tn, parm->index, a, bind)) { + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*d), bind, false); if (ret) return ret; @@ -130,7 +133,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, spin_unlock_bh(&d->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(a); + tcf_hash_insert(tn, a); return ret; } @@ -173,6 +176,22 @@ nla_put_failure: return -1; } +static int tcf_skbedit_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, skbedit_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_skbedit_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, skbedit_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_skbedit_ops = { .kind = "skbedit", .type = TCA_ACT_SKBEDIT, @@ -180,6 +199,29 @@ static struct tc_action_ops act_skbedit_ops = { .act = tcf_skbedit, .dump = tcf_skbedit_dump, .init = tcf_skbedit_init, + .walk = tcf_skbedit_walker, + .lookup = tcf_skbedit_search, +}; + +static __net_init int skbedit_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, skbedit_net_id); + + return tc_action_net_init(tn, &act_skbedit_ops, SKBEDIT_TAB_MASK); +} + +static void __net_exit skbedit_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, skbedit_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations skbedit_net_ops = { + .init = skbedit_init_net, + .exit = skbedit_exit_net, + .id = &skbedit_net_id, + .size = sizeof(struct tc_action_net), }; MODULE_AUTHOR("Alexander Duyck, <alexander.h.duyck@intel.com>"); @@ -188,12 +230,12 @@ MODULE_LICENSE("GPL"); static int __init skbedit_init_module(void) { - return tcf_register_action(&act_skbedit_ops, SKBEDIT_TAB_MASK); + return tcf_register_action(&act_skbedit_ops, &skbedit_net_ops); } static void __exit skbedit_cleanup_module(void) { - tcf_unregister_action(&act_skbedit_ops); + tcf_unregister_action(&act_skbedit_ops, &skbedit_net_ops); } module_init(skbedit_init_module); |