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 21 #define to_pedit(a) ((struct tcf_pedit *)a) 22 23 static inline bool is_tcf_pedit(const struct tc_action *a) 24 { 25 #ifdef CONFIG_NET_CLS_ACT 26 if (a->ops && a->ops->id == TCA_ID_PEDIT) 27 return true; 28 #endif 29 return false; 30 } 31 32 static inline int tcf_pedit_nkeys(const struct tc_action *a) 33 { 34 return to_pedit(a)->tcfp_nkeys; 35 } 36 37 static inline u32 tcf_pedit_htype(const struct tc_action *a, int index) 38 { 39 if (to_pedit(a)->tcfp_keys_ex) 40 return to_pedit(a)->tcfp_keys_ex[index].htype; 41 42 return TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK; 43 } 44 45 static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index) 46 { 47 if (to_pedit(a)->tcfp_keys_ex) 48 return to_pedit(a)->tcfp_keys_ex[index].cmd; 49 50 return __PEDIT_CMD_MAX; 51 } 52 53 static inline u32 tcf_pedit_mask(const struct tc_action *a, int index) 54 { 55 return to_pedit(a)->tcfp_keys[index].mask; 56 } 57 58 static inline u32 tcf_pedit_val(const struct tc_action *a, int index) 59 { 60 return to_pedit(a)->tcfp_keys[index].val; 61 } 62 63 static inline u32 tcf_pedit_offset(const struct tc_action *a, int index) 64 { 65 return to_pedit(a)->tcfp_keys[index].off; 66 } 67 #endif /* __NET_TC_PED_H */ 68