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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/psample.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/psample.h')
-rw-r--r--include/net/psample.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/net/psample.h b/include/net/psample.h
new file mode 100644
index 000000000..20a17551f
--- /dev/null
+++ b/include/net/psample.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NET_PSAMPLE_H
+#define __NET_PSAMPLE_H
+
+#include <uapi/linux/psample.h>
+#include <linux/list.h>
+
+struct psample_group {
+ struct list_head list;
+ struct net *net;
+ u32 group_num;
+ u32 refcount;
+ u32 seq;
+ struct rcu_head rcu;
+};
+
+struct psample_group *psample_group_get(struct net *net, u32 group_num);
+void psample_group_take(struct psample_group *group);
+void psample_group_put(struct psample_group *group);
+
+struct sk_buff;
+
+#if IS_ENABLED(CONFIG_PSAMPLE)
+
+void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
+ u32 trunc_size, int in_ifindex, int out_ifindex,
+ u32 sample_rate);
+
+#else
+
+static inline void psample_sample_packet(struct psample_group *group,
+ struct sk_buff *skb, u32 trunc_size,
+ int in_ifindex, int out_ifindex,
+ u32 sample_rate)
+{
+}
+
+#endif
+
+#endif /* __NET_PSAMPLE_H */