1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __NET_TC_PED_H 3 #define __NET_TC_PED_H 4 5 #include <net/act_api.h> 6 #include <linux/tc_act/tc_pedit.h> 7 8 struct tcf_pedit_key_ex { 9 enum pedit_header_type htype; 10 enum pedit_cmd cmd; 11 }; 12 13 struct tcf_pedit { 14 struct tc_action common; 15 unsigned char tcfp_nkeys; 16 unsigned char tcfp_flags; 17 struct tc_pedit_key *tcfp_keys; 18 struct tcf_pedit_key_ex *tcfp_keys_ex; 19 }; 20 #define to_pedit(a) ((struct tcf_pedit *)a) 21 22 static inline bool is_tcf_pedit(const struct tc_action *a) 23 { 24 #ifdef CONFIG_NET_CLS_ACT 25 if (a->ops && a->ops->type == TCA_ACT_PEDIT) 26 return true; 27 #endif 28 return false; 29 } 30 31 static inline int tcf_pedit_nkeys(const struct tc_action *a) 32 { 33 return to_pedit(a)->tcfp_nkeys; 34 } 35 36 static inline u32 tcf_pedit_htype(const struct tc_action *a, int index) 37 { 38 if (to_pedit(a)->tcfp_keys_ex) 39 return to_pedit(a)->tcfp_keys_ex[index].htype; 40 41 return TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK; 42 } 43 44 static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index) 45 { 46 if (to_pedit(a)->tcfp_keys_ex) 47 return to_pedit(a)->tcfp_keys_ex[index].cmd; 48 49 return __PEDIT_CMD_MAX; 50 } 51 52 static inline u32 tcf_pedit_mask(const struct tc_action *a, int index) 53 { 54 return to_pedit(a)->tcfp_keys[index].mask; 55 } 56 57 static inline u32 tcf_pedit_val(const struct tc_action *a, int index) 58 { 59 return to_pedit(a)->tcfp_keys[index].val; 60 } 61 62 static inline u32 tcf_pedit_offset(const struct tc_action *a, int index) 63 { 64 return to_pedit(a)->tcfp_keys[index].off; 65 } 66 #endif /* __NET_TC_PED_H */ 67