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146 lines
2.7 KiB
146 lines
2.7 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* Copyright 2020 NXP */ |
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#ifndef __NET_TC_GATE_H |
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#define __NET_TC_GATE_H |
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#include <net/act_api.h> |
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#include <linux/tc_act/tc_gate.h> |
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struct action_gate_entry { |
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u8 gate_state; |
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u32 interval; |
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s32 ipv; |
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s32 maxoctets; |
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}; |
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struct tcfg_gate_entry { |
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int index; |
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u8 gate_state; |
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u32 interval; |
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s32 ipv; |
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s32 maxoctets; |
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struct list_head list; |
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}; |
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struct tcf_gate_params { |
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s32 tcfg_priority; |
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u64 tcfg_basetime; |
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u64 tcfg_cycletime; |
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u64 tcfg_cycletime_ext; |
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u32 tcfg_flags; |
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s32 tcfg_clockid; |
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size_t num_entries; |
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struct list_head entries; |
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}; |
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#define GATE_ACT_GATE_OPEN BIT(0) |
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#define GATE_ACT_PENDING BIT(1) |
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struct tcf_gate { |
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struct tc_action common; |
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struct tcf_gate_params param; |
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u8 current_gate_status; |
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ktime_t current_close_time; |
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u32 current_entry_octets; |
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s32 current_max_octets; |
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struct tcfg_gate_entry *next_entry; |
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struct hrtimer hitimer; |
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enum tk_offsets tk_offset; |
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}; |
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#define to_gate(a) ((struct tcf_gate *)a) |
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static inline bool is_tcf_gate(const struct tc_action *a) |
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{ |
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#ifdef CONFIG_NET_CLS_ACT |
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if (a->ops && a->ops->id == TCA_ID_GATE) |
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return true; |
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#endif |
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return false; |
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} |
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static inline u32 tcf_gate_index(const struct tc_action *a) |
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{ |
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return a->tcfa_index; |
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} |
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static inline s32 tcf_gate_prio(const struct tc_action *a) |
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{ |
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s32 tcfg_prio; |
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tcfg_prio = to_gate(a)->param.tcfg_priority; |
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return tcfg_prio; |
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} |
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static inline u64 tcf_gate_basetime(const struct tc_action *a) |
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{ |
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u64 tcfg_basetime; |
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tcfg_basetime = to_gate(a)->param.tcfg_basetime; |
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return tcfg_basetime; |
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} |
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static inline u64 tcf_gate_cycletime(const struct tc_action *a) |
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{ |
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u64 tcfg_cycletime; |
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tcfg_cycletime = to_gate(a)->param.tcfg_cycletime; |
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return tcfg_cycletime; |
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} |
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static inline u64 tcf_gate_cycletimeext(const struct tc_action *a) |
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{ |
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u64 tcfg_cycletimeext; |
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tcfg_cycletimeext = to_gate(a)->param.tcfg_cycletime_ext; |
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return tcfg_cycletimeext; |
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} |
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static inline u32 tcf_gate_num_entries(const struct tc_action *a) |
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{ |
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u32 num_entries; |
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num_entries = to_gate(a)->param.num_entries; |
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return num_entries; |
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} |
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static inline struct action_gate_entry |
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*tcf_gate_get_list(const struct tc_action *a) |
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{ |
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struct action_gate_entry *oe; |
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struct tcf_gate_params *p; |
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struct tcfg_gate_entry *entry; |
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u32 num_entries; |
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int i = 0; |
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p = &to_gate(a)->param; |
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num_entries = p->num_entries; |
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list_for_each_entry(entry, &p->entries, list) |
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i++; |
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if (i != num_entries) |
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return NULL; |
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oe = kcalloc(num_entries, sizeof(*oe), GFP_ATOMIC); |
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if (!oe) |
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return NULL; |
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i = 0; |
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list_for_each_entry(entry, &p->entries, list) { |
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oe[i].gate_state = entry->gate_state; |
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oe[i].interval = entry->interval; |
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oe[i].ipv = entry->ipv; |
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oe[i].maxoctets = entry->maxoctets; |
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i++; |
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} |
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return oe; |
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} |
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#endif
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