diff options
author | Po Liu <Po.Liu@nxp.com> | 2020-05-01 08:53:16 +0800 |
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committer | David S. Miller <davem@davemloft.net> | 2020-05-01 16:08:19 -0700 |
commit | d29bdd69ecdd70e8e3c2268fc8e188d6ab55e54a (patch) | |
tree | 499c8a39b8146b56ed2d7821f9d8e8a6c4d20910 /include/net/tc_act | |
parent | a51c328df3106663879645680609eb49b3ff6444 (diff) | |
download | linux-stable-d29bdd69ecdd70e8e3c2268fc8e188d6ab55e54a.tar.gz linux-stable-d29bdd69ecdd70e8e3c2268fc8e188d6ab55e54a.tar.bz2 linux-stable-d29bdd69ecdd70e8e3c2268fc8e188d6ab55e54a.zip |
net: schedule: add action gate offloading
Add the gate action to the flow action entry. Add the gate parameters to
the tc_setup_flow_action() queueing to the entries of flow_action_entry
array provide to the driver.
Signed-off-by: Po Liu <Po.Liu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tc_act')
-rw-r--r-- | include/net/tc_act/tc_gate.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/include/net/tc_act/tc_gate.h b/include/net/tc_act/tc_gate.h index 330ad8b02495..8bc6be81a7ad 100644 --- a/include/net/tc_act/tc_gate.h +++ b/include/net/tc_act/tc_gate.h @@ -7,6 +7,13 @@ #include <net/act_api.h> #include <linux/tc_act/tc_gate.h> +struct action_gate_entry { + u8 gate_state; + u32 interval; + s32 ipv; + s32 maxoctets; +}; + struct tcfg_gate_entry { int index; u8 gate_state; @@ -44,4 +51,96 @@ struct tcf_gate { #define to_gate(a) ((struct tcf_gate *)a) +static inline bool is_tcf_gate(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->id == TCA_ID_GATE) + return true; +#endif + return false; +} + +static inline u32 tcf_gate_index(const struct tc_action *a) +{ + return a->tcfa_index; +} + +static inline s32 tcf_gate_prio(const struct tc_action *a) +{ + s32 tcfg_prio; + + tcfg_prio = to_gate(a)->param.tcfg_priority; + + return tcfg_prio; +} + +static inline u64 tcf_gate_basetime(const struct tc_action *a) +{ + u64 tcfg_basetime; + + tcfg_basetime = to_gate(a)->param.tcfg_basetime; + + return tcfg_basetime; +} + +static inline u64 tcf_gate_cycletime(const struct tc_action *a) +{ + u64 tcfg_cycletime; + + tcfg_cycletime = to_gate(a)->param.tcfg_cycletime; + + return tcfg_cycletime; +} + +static inline u64 tcf_gate_cycletimeext(const struct tc_action *a) +{ + u64 tcfg_cycletimeext; + + tcfg_cycletimeext = to_gate(a)->param.tcfg_cycletime_ext; + + return tcfg_cycletimeext; +} + +static inline u32 tcf_gate_num_entries(const struct tc_action *a) +{ + u32 num_entries; + + num_entries = to_gate(a)->param.num_entries; + + return num_entries; +} + +static inline struct action_gate_entry + *tcf_gate_get_list(const struct tc_action *a) +{ + struct action_gate_entry *oe; + struct tcf_gate_params *p; + struct tcfg_gate_entry *entry; + u32 num_entries; + int i = 0; + + p = &to_gate(a)->param; + num_entries = p->num_entries; + + list_for_each_entry(entry, &p->entries, list) + i++; + + if (i != num_entries) + return NULL; + + oe = kcalloc(num_entries, sizeof(*oe), GFP_ATOMIC); + if (!oe) + return NULL; + + i = 0; + list_for_each_entry(entry, &p->entries, list) { + oe[i].gate_state = entry->gate_state; + oe[i].interval = entry->interval; + oe[i].ipv = entry->ipv; + oe[i].maxoctets = entry->maxoctets; + i++; + } + + return oe; +} #endif |