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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /include/net/tc_act/tc_gate.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/tc_act/tc_gate.h')
-rw-r--r--include/net/tc_act/tc_gate.h146
1 files changed, 146 insertions, 0 deletions
diff --git a/include/net/tc_act/tc_gate.h b/include/net/tc_act/tc_gate.h
new file mode 100644
index 000000000..8bc6be81a
--- /dev/null
+++ b/include/net/tc_act/tc_gate.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2020 NXP */
+
+#ifndef __NET_TC_GATE_H
+#define __NET_TC_GATE_H
+
+#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;
+ u32 interval;
+ s32 ipv;
+ s32 maxoctets;
+ struct list_head list;
+};
+
+struct tcf_gate_params {
+ s32 tcfg_priority;
+ u64 tcfg_basetime;
+ u64 tcfg_cycletime;
+ u64 tcfg_cycletime_ext;
+ u32 tcfg_flags;
+ s32 tcfg_clockid;
+ size_t num_entries;
+ struct list_head entries;
+};
+
+#define GATE_ACT_GATE_OPEN BIT(0)
+#define GATE_ACT_PENDING BIT(1)
+
+struct tcf_gate {
+ struct tc_action common;
+ struct tcf_gate_params param;
+ u8 current_gate_status;
+ ktime_t current_close_time;
+ u32 current_entry_octets;
+ s32 current_max_octets;
+ struct tcfg_gate_entry *next_entry;
+ struct hrtimer hitimer;
+ enum tk_offsets tk_offset;
+};
+
+#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