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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/net/tc_act/tc_vlan.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/tc_act/tc_vlan.h')
-rw-r--r--include/net/tc_act/tc_vlan.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
new file mode 100644
index 000000000..904eddfc1
--- /dev/null
+++ b/include/net/tc_act/tc_vlan.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
+ */
+
+#ifndef __NET_TC_VLAN_H
+#define __NET_TC_VLAN_H
+
+#include <net/act_api.h>
+#include <linux/tc_act/tc_vlan.h>
+
+struct tcf_vlan_params {
+ int tcfv_action;
+ unsigned char tcfv_push_dst[ETH_ALEN];
+ unsigned char tcfv_push_src[ETH_ALEN];
+ u16 tcfv_push_vid;
+ __be16 tcfv_push_proto;
+ u8 tcfv_push_prio;
+ bool tcfv_push_prio_exists;
+ struct rcu_head rcu;
+};
+
+struct tcf_vlan {
+ struct tc_action common;
+ struct tcf_vlan_params __rcu *vlan_p;
+};
+#define to_vlan(a) ((struct tcf_vlan *)a)
+
+static inline bool is_tcf_vlan(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ if (a->ops && a->ops->id == TCA_ID_VLAN)
+ return true;
+#endif
+ return false;
+}
+
+static inline u32 tcf_vlan_action(const struct tc_action *a)
+{
+ u32 tcfv_action;
+
+ rcu_read_lock();
+ tcfv_action = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_action;
+ rcu_read_unlock();
+
+ return tcfv_action;
+}
+
+static inline u16 tcf_vlan_push_vid(const struct tc_action *a)
+{
+ u16 tcfv_push_vid;
+
+ rcu_read_lock();
+ tcfv_push_vid = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_vid;
+ rcu_read_unlock();
+
+ return tcfv_push_vid;
+}
+
+static inline __be16 tcf_vlan_push_proto(const struct tc_action *a)
+{
+ __be16 tcfv_push_proto;
+
+ rcu_read_lock();
+ tcfv_push_proto = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_proto;
+ rcu_read_unlock();
+
+ return tcfv_push_proto;
+}
+
+static inline u8 tcf_vlan_push_prio(const struct tc_action *a)
+{
+ u8 tcfv_push_prio;
+
+ rcu_read_lock();
+ tcfv_push_prio = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_prio;
+ rcu_read_unlock();
+
+ return tcfv_push_prio;
+}
+
+static inline void tcf_vlan_push_eth(unsigned char *src, unsigned char *dest,
+ const struct tc_action *a)
+{
+ rcu_read_lock();
+ memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_dst, ETH_ALEN);
+ memcpy(src, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_src, ETH_ALEN);
+ rcu_read_unlock();
+}
+
+#endif /* __NET_TC_VLAN_H */