} else if (type == RTM_GETACTION) {
return tcf_dump_walker(skb, cb, a, hinfo);
} else {
- printk("tcf_generic_walker: unknown action %d\n", type);
+ WARN(1, "tcf_generic_walker: unknown action %d\n", type);
return -EINVAL;
}
}
module_put(a->ops->owner);
act = act->next;
kfree(a);
- } else { /*FIXME: Remove later - catch insertion bugs*/
- printk("tcf_action_destroy: BUG? destroying NULL ops\n");
+ } else {
+ /*FIXME: Remove later - catch insertion bugs*/
+ WARN(1, "tcf_action_destroy: BUG? destroying NULL ops\n");
act = act->next;
kfree(a);
}
}
static int
-act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event)
+act_get_notify(struct net *net, u32 pid, struct nlmsghdr *n,
+ struct tc_action *a, int event)
{
struct sk_buff *skb;
return -EINVAL;
}
- return rtnl_unicast(skb, &init_net, pid);
+ return rtnl_unicast(skb, net, pid);
}
static struct tc_action *
act = kzalloc(sizeof(*act), GFP_KERNEL);
if (act == NULL) {
- printk("create_a: failed to alloc!\n");
+ pr_debug("create_a: failed to alloc!\n");
return NULL;
}
act->order = i;
return act;
}
-static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
+static int tca_action_flush(struct net *net, struct nlattr *nla,
+ struct nlmsghdr *n, u32 pid)
{
struct sk_buff *skb;
unsigned char *b;
int err = -ENOMEM;
if (a == NULL) {
- printk("tca_action_flush: couldnt create tc_action\n");
+ pr_debug("tca_action_flush: couldnt create tc_action\n");
return err;
}
skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb) {
- printk("tca_action_flush: failed skb alloc\n");
+ pr_debug("tca_action_flush: failed skb alloc\n");
kfree(a);
return err;
}
nlh->nlmsg_flags |= NLM_F_ROOT;
module_put(a->ops->owner);
kfree(a);
- err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
+ err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
if (err > 0)
return 0;
}
static int
-tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event)
+tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
+ u32 pid, int event)
{
int i, ret;
struct nlattr *tb[TCA_ACT_MAX_PRIO+1];
if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) {
if (tb[1] != NULL)
- return tca_action_flush(tb[1], n, pid);
+ return tca_action_flush(net, tb[1], n, pid);
else
return -EINVAL;
}
}
if (event == RTM_GETACTION)
- ret = act_get_notify(pid, n, head, event);
+ ret = act_get_notify(net, pid, n, head, event);
else { /* delete */
struct sk_buff *skb;
/* now do the delete */
tcf_action_destroy(head, 0);
- ret = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC,
+ ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC,
n->nlmsg_flags&NLM_F_ECHO);
if (ret > 0)
return 0;
return ret;
}
-static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event,
- u16 flags)
+static int tcf_add_notify(struct net *net, struct tc_action *a,
+ u32 pid, u32 seq, int event, u16 flags)
{
struct tcamsg *t;
struct nlmsghdr *nlh;
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
NETLINK_CB(skb).dst_group = RTNLGRP_TC;
- err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, flags&NLM_F_ECHO);
+ err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags&NLM_F_ECHO);
if (err > 0)
err = 0;
return err;
static int
-tcf_action_add(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int ovr)
+tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
+ u32 pid, int ovr)
{
int ret = 0;
struct tc_action *act;
/* dump then free all the actions after update; inserted policy
* stays intact
* */
- ret = tcf_add_notify(act, pid, seq, RTM_NEWACTION, n->nlmsg_flags);
+ ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags);
for (a = act; a; a = act) {
act = a->next;
kfree(a);
u32 pid = skb ? NETLINK_CB(skb).pid : 0;
int ret = 0, ovr = 0;
- if (!net_eq(net, &init_net))
- return -EINVAL;
-
ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL);
if (ret < 0)
return ret;
if (tca[TCA_ACT_TAB] == NULL) {
- printk("tc_ctl_action: received NO action attribs\n");
+ pr_notice("tc_ctl_action: received NO action attribs\n");
return -EINVAL;
}
if (n->nlmsg_flags&NLM_F_REPLACE)
ovr = 1;
replay:
- ret = tcf_action_add(tca[TCA_ACT_TAB], n, pid, ovr);
+ ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr);
if (ret == -EAGAIN)
goto replay;
break;
case RTM_DELACTION:
- ret = tca_action_gd(tca[TCA_ACT_TAB], n, pid, RTM_DELACTION);
+ ret = tca_action_gd(net, tca[TCA_ACT_TAB], n,
+ pid, RTM_DELACTION);
break;
case RTM_GETACTION:
- ret = tca_action_gd(tca[TCA_ACT_TAB], n, pid, RTM_GETACTION);
+ ret = tca_action_gd(net, tca[TCA_ACT_TAB], n,
+ pid, RTM_GETACTION);
break;
default:
BUG();
static int
tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct net *net = sock_net(skb->sk);
struct nlmsghdr *nlh;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
struct tcamsg *t = (struct tcamsg *) NLMSG_DATA(cb->nlh);
struct nlattr *kind = find_dump_kind(cb->nlh);
- if (!net_eq(net, &init_net))
- return 0;
-
if (kind == NULL) {
- printk("tc_dump_action: action bad kind\n");
+ pr_info("tc_dump_action: action bad kind\n");
return 0;
}
a.ops = a_o;
if (a_o->walk == NULL) {
- printk("tc_dump_action: %s !capable of dumping table\n", a_o->kind);
+ WARN(1, "tc_dump_action: %s !capable of dumping table\n",
+ a_o->kind);
goto nla_put_failure;
}