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Diffstat (limited to 'net/sched/cls_u32.c')
-rw-r--r--net/sched/cls_u32.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 4b8710a266cc..be9e46c77e8b 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* net/sched/cls_u32.c Ugly (or Universal) 32bit key Packet Classifier.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
* The filters are packed to hash tables of key nodes
@@ -24,9 +20,6 @@
* pure RSVP doesn't need such a general approach and can use
* much simpler (and faster) schemes, sort of cls_rsvp.c.
*
- * JHS: We should remove the CONFIG_NET_CLS_IND from here
- * eventually when the meta match extension is made available
- *
* nfmark match added by Catalin(ux aka Dino) BOIE <catab at umbrella.ro>
*/
@@ -52,9 +45,7 @@ struct tc_u_knode {
u32 handle;
struct tc_u_hnode __rcu *ht_up;
struct tcf_exts exts;
-#ifdef CONFIG_NET_CLS_IND
int ifindex;
-#endif
u8 fshift;
struct tcf_result res;
struct tc_u_hnode __rcu *ht_down;
@@ -180,12 +171,10 @@ check_terminal:
if (n->sel.flags & TC_U32_TERMINAL) {
*res = n->res;
-#ifdef CONFIG_NET_CLS_IND
if (!tcf_match_indev(skb, n->ifindex)) {
n = rcu_dereference_bh(n->next);
goto next_knode;
}
-#endif
#ifdef CONFIG_CLS_U32_PERF
__this_cpu_inc(n->pf->rhit);
#endif
@@ -765,7 +754,6 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
tcf_bind_filter(tp, &n->res, base);
}
-#ifdef CONFIG_NET_CLS_IND
if (tb[TCA_U32_INDEV]) {
int ret;
ret = tcf_change_indev(net, tb[TCA_U32_INDEV], extack);
@@ -773,7 +761,6 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
return -EINVAL;
n->ifindex = ret;
}
-#endif
return 0;
}
@@ -821,9 +808,7 @@ static struct tc_u_knode *u32_init_knode(struct net *net, struct tcf_proto *tp,
new->handle = n->handle;
RCU_INIT_POINTER(new->ht_up, n->ht_up);
-#ifdef CONFIG_NET_CLS_IND
new->ifindex = n->ifindex;
-#endif
new->fshift = n->fshift;
new->res = n->res;
new->flags = n->flags;
@@ -1355,14 +1340,12 @@ static int u32_dump(struct net *net, struct tcf_proto *tp, void *fh,
if (tcf_exts_dump(skb, &n->exts) < 0)
goto nla_put_failure;
-#ifdef CONFIG_NET_CLS_IND
if (n->ifindex) {
struct net_device *dev;
dev = __dev_get_by_index(net, n->ifindex);
if (dev && nla_put_string(skb, TCA_U32_INDEV, dev->name))
goto nla_put_failure;
}
-#endif
#ifdef CONFIG_CLS_U32_PERF
gpf = kzalloc(sizeof(struct tc_u32_pcnt) +
n->sel.nkeys * sizeof(u64),
@@ -1426,9 +1409,7 @@ static int __init init_u32(void)
#ifdef CONFIG_CLS_U32_PERF
pr_info(" Performance counters on\n");
#endif
-#ifdef CONFIG_NET_CLS_IND
pr_info(" input device check on\n");
-#endif
#ifdef CONFIG_NET_CLS_ACT
pr_info(" Actions configured\n");
#endif