summaryrefslogtreecommitdiffstats
path: root/include/net/tc_act/tc_skbedit.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/tc_act/tc_skbedit.h')
-rw-r--r--include/net/tc_act/tc_skbedit.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
new file mode 100644
index 000000000..00bfee706
--- /dev/null
+++ b/include/net/tc_act/tc_skbedit.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2008, Intel Corporation.
+ *
+ * Author: Alexander Duyck <alexander.h.duyck@intel.com>
+ */
+
+#ifndef __NET_TC_SKBEDIT_H
+#define __NET_TC_SKBEDIT_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_skbedit.h>
+
+struct tcf_skbedit_params {
+ u32 flags;
+ u32 priority;
+ u32 mark;
+ u32 mask;
+ u16 queue_mapping;
+ u16 ptype;
+ struct rcu_head rcu;
+};
+
+struct tcf_skbedit {
+ struct tc_action common;
+ struct tcf_skbedit_params __rcu *params;
+};
+#define to_skbedit(a) ((struct tcf_skbedit *)a)
+
+/* Return true iff action is the one identified by FLAG. */
+static inline bool is_tcf_skbedit_with_flag(const struct tc_action *a, u32 flag)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ u32 flags;
+
+ if (a->ops && a->ops->id == TCA_ID_SKBEDIT) {
+ rcu_read_lock();
+ flags = rcu_dereference(to_skbedit(a)->params)->flags;
+ rcu_read_unlock();
+ return flags == flag;
+ }
+#endif
+ return false;
+}
+
+/* Return true iff action is mark */
+static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
+{
+ return is_tcf_skbedit_with_flag(a, SKBEDIT_F_MARK);
+}
+
+static inline u32 tcf_skbedit_mark(const struct tc_action *a)
+{
+ u32 mark;
+
+ rcu_read_lock();
+ mark = rcu_dereference(to_skbedit(a)->params)->mark;
+ rcu_read_unlock();
+
+ return mark;
+}
+
+/* Return true iff action is ptype */
+static inline bool is_tcf_skbedit_ptype(const struct tc_action *a)
+{
+ return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PTYPE);
+}
+
+static inline u32 tcf_skbedit_ptype(const struct tc_action *a)
+{
+ u16 ptype;
+
+ rcu_read_lock();
+ ptype = rcu_dereference(to_skbedit(a)->params)->ptype;
+ rcu_read_unlock();
+
+ return ptype;
+}
+
+/* Return true iff action is priority */
+static inline bool is_tcf_skbedit_priority(const struct tc_action *a)
+{
+ return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PRIORITY);
+}
+
+static inline u32 tcf_skbedit_priority(const struct tc_action *a)
+{
+ u32 priority;
+
+ rcu_read_lock();
+ priority = rcu_dereference(to_skbedit(a)->params)->priority;
+ rcu_read_unlock();
+
+ return priority;
+}
+
+#endif /* __NET_TC_SKBEDIT_H */