enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/include/net/tc_act/tc_skbedit.h
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@@ -1,17 +1,6 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (c) 2008, Intel Corporation.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; if not, see <http://www.gnu.org/licenses/>.
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  *
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  * Author: Alexander Duyck <alexander.h.duyck@intel.com>
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  */
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@@ -38,20 +27,26 @@
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 };
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 #define to_skbedit(a) ((struct tcf_skbedit *)a)
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-/* Return true iff action is mark */
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-static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
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+/* Return true iff action is the one identified by FLAG. */
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+static inline bool is_tcf_skbedit_with_flag(const struct tc_action *a, u32 flag)
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 {
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 #ifdef CONFIG_NET_CLS_ACT
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 	u32 flags;
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-	if (a->ops && a->ops->type == TCA_ACT_SKBEDIT) {
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+	if (a->ops && a->ops->id == TCA_ID_SKBEDIT) {
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 		rcu_read_lock();
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 		flags = rcu_dereference(to_skbedit(a)->params)->flags;
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 		rcu_read_unlock();
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-		return flags == SKBEDIT_F_MARK;
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+		return flags == flag;
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 	}
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 #endif
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 	return false;
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+}
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+
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+/* Return true iff action is mark */
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+static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
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+{
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+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_MARK);
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 }
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 static inline u32 tcf_skbedit_mark(const struct tc_action *a)
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@@ -65,4 +60,38 @@
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 	return mark;
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 }
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+/* Return true iff action is ptype */
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+static inline bool is_tcf_skbedit_ptype(const struct tc_action *a)
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+{
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+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PTYPE);
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+}
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+
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+static inline u32 tcf_skbedit_ptype(const struct tc_action *a)
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+{
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+	u16 ptype;
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+
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+	rcu_read_lock();
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+	ptype = rcu_dereference(to_skbedit(a)->params)->ptype;
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+	rcu_read_unlock();
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+
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+	return ptype;
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+}
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+
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+/* Return true iff action is priority */
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+static inline bool is_tcf_skbedit_priority(const struct tc_action *a)
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+{
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+	return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PRIORITY);
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+}
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+
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+static inline u32 tcf_skbedit_priority(const struct tc_action *a)
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+{
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+	u32 priority;
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+
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+	rcu_read_lock();
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+	priority = rcu_dereference(to_skbedit(a)->params)->priority;
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+	rcu_read_unlock();
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+
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+	return priority;
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+}
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+
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 #endif /* __NET_TC_SKBEDIT_H */