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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /include/net/netprio_cgroup.h
Initial import
Diffstat (limited to 'include/net/netprio_cgroup.h')
-rw-r--r--include/net/netprio_cgroup.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h
new file mode 100644
index 000000000..f2a9597ff
--- /dev/null
+++ b/include/net/netprio_cgroup.h
@@ -0,0 +1,50 @@
+/*
+ * netprio_cgroup.h Control Group Priority set
+ *
+ *
+ * Authors: Neil Horman <nhorman@tuxdriver.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#ifndef _NETPRIO_CGROUP_H
+#define _NETPRIO_CGROUP_H
+
+#include <linux/cgroup.h>
+#include <linux/hardirq.h>
+#include <linux/rcupdate.h>
+
+#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
+struct netprio_map {
+ struct rcu_head rcu;
+ u32 priomap_len;
+ u32 priomap[];
+};
+
+void sock_update_netprioidx(struct sock *sk);
+
+static inline u32 task_netprioidx(struct task_struct *p)
+{
+ struct cgroup_subsys_state *css;
+ u32 idx;
+
+ rcu_read_lock();
+ css = task_css(p, net_prio_cgrp_id);
+ idx = css->cgroup->id;
+ rcu_read_unlock();
+ return idx;
+}
+#else /* !CONFIG_CGROUP_NET_PRIO */
+static inline u32 task_netprioidx(struct task_struct *p)
+{
+ return 0;
+}
+
+#define sock_update_netprioidx(sk)
+
+#endif /* CONFIG_CGROUP_NET_PRIO */
+#endif /* _NET_CLS_CGROUP_H */