net/sched: Add accessor functions to pedit keys for offloading drivers

[sfrench/cifs-2.6.git] / include / net / tc_act / tc_pedit.h

diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
index dfbd6ee0bc7cd196c052e700da43deddb8d1dfef..a46c3f2ace702932dc95c3021e7b13d72a2a4777 100644 (file)
--- a/include/net/tc_act/tc_pedit.h
+++ b/include/net/tc_act/tc_pedit.h
@@ -2,6 +2,7 @@
 #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;
@@ -17,4 +18,48 @@ struct tcf_pedit {
 };
 #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 */