diff options
Diffstat (limited to 'include/net/tc_act/tc_pedit.h')
-rw-r--r-- | include/net/tc_act/tc_pedit.h | 68 |
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 */ |