From ffe2e217b8ded581be6083a117839f55cca96e73 Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Sun, 22 Jan 2017 20:42:39 +0200 Subject: net/sched: Add accessor functions to pedit keys for offloading drivers HW drivers will use the header-type and command fields from the extended keys, and some fields (e.g mask, val, offset) from the legacy keys. Signed-off-by: Or Gerlitz Reviewed-by: Hadar Hen Zion Signed-off-by: Saeed Mahameed --- include/net/tc_act/tc_pedit.h | 45 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) (limited to '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 dfbd6ee0bc7c..a46c3f2ace70 100644 --- 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 +#include 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 */ -- cgit v1.2.3-59-g8ed1b