summaryrefslogtreecommitdiffstats
path: root/include/net/tc_act/tc_pedit.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/tc_act/tc_pedit.h')
-rw-r--r--include/net/tc_act/tc_pedit.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
new file mode 100644
index 000000000..bd74e9452
--- /dev/null
+++ b/include/net/tc_act/tc_pedit.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_TC_PED_H
+#define __NET_TC_PED_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_pedit.h>
+
+struct tcf_pedit_key_ex {
+ enum pedit_header_type htype;
+ enum pedit_cmd cmd;
+};
+
+struct tcf_pedit {
+ struct tc_action common;
+ unsigned char tcfp_nkeys;
+ unsigned char tcfp_flags;
+ u32 tcfp_off_max_hint;
+ struct tc_pedit_key *tcfp_keys;
+ struct tcf_pedit_key_ex *tcfp_keys_ex;
+};
+
+#define to_pedit(a) ((struct tcf_pedit *)a)
+
+static inline bool is_tcf_pedit(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ if (a->ops && a->ops->type == TCA_ACT_PEDIT)
+ return true;
+#endif
+ return false;
+}
+
+static inline int tcf_pedit_nkeys(const struct tc_action *a)
+{
+ return to_pedit(a)->tcfp_nkeys;
+}
+
+static inline u32 tcf_pedit_htype(const struct tc_action *a, int index)
+{
+ if (to_pedit(a)->tcfp_keys_ex)
+ return to_pedit(a)->tcfp_keys_ex[index].htype;
+
+ return TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK;
+}
+
+static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index)
+{
+ if (to_pedit(a)->tcfp_keys_ex)
+ return to_pedit(a)->tcfp_keys_ex[index].cmd;
+
+ return __PEDIT_CMD_MAX;
+}
+
+static inline u32 tcf_pedit_mask(const struct tc_action *a, int index)
+{
+ return to_pedit(a)->tcfp_keys[index].mask;
+}
+
+static inline u32 tcf_pedit_val(const struct tc_action *a, int index)
+{
+ return to_pedit(a)->tcfp_keys[index].val;
+}
+
+static inline u32 tcf_pedit_offset(const struct tc_action *a, int index)
+{
+ return to_pedit(a)->tcfp_keys[index].off;
+}
+#endif /* __NET_TC_PED_H */