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 u32 tcfp_off_max_hint; 18 struct tc_pedit_key *tcfp_keys; 19 struct tcf_pedit_key_ex *tcfp_keys_ex; 20 }; 21 22 #define to_pedit(a) ((struct tcf_pedit *)a) 23 is_tcf_pedit(const struct tc_action * a)24 static inline bool is_tcf_pedit(const struct tc_action *a) 25 { 26 #ifdef CONFIG_NET_CLS_ACT 27 if (a->ops && a->ops->id == TCA_ID_PEDIT) 28 return true; 29 #endif 30 return false; 31 } 32 tcf_pedit_nkeys(const struct tc_action * a)33 static inline int tcf_pedit_nkeys(const struct tc_action *a) 34 { 35 return to_pedit(a)->tcfp_nkeys; 36 } 37 tcf_pedit_htype(const struct tc_action * a,int index)38 static inline u32 tcf_pedit_htype(const struct tc_action *a, int index) 39 { 40 if (to_pedit(a)->tcfp_keys_ex) 41 return to_pedit(a)->tcfp_keys_ex[index].htype; 42 43 return TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK; 44 } 45 tcf_pedit_cmd(const struct tc_action * a,int index)46 static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index) 47 { 48 if (to_pedit(a)->tcfp_keys_ex) 49 return to_pedit(a)->tcfp_keys_ex[index].cmd; 50 51 return __PEDIT_CMD_MAX; 52 } 53 tcf_pedit_mask(const struct tc_action * a,int index)54 static inline u32 tcf_pedit_mask(const struct tc_action *a, int index) 55 { 56 return to_pedit(a)->tcfp_keys[index].mask; 57 } 58 tcf_pedit_val(const struct tc_action * a,int index)59 static inline u32 tcf_pedit_val(const struct tc_action *a, int index) 60 { 61 return to_pedit(a)->tcfp_keys[index].val; 62 } 63 tcf_pedit_offset(const struct tc_action * a,int index)64 static inline u32 tcf_pedit_offset(const struct tc_action *a, int index) 65 { 66 return to_pedit(a)->tcfp_keys[index].off; 67 } 68 #endif /* __NET_TC_PED_H */ 69