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-rw-r--r--net/core/sock.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 9a8b3fac140..16069139797 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -125,6 +125,7 @@
#include <net/xfrm.h>
#include <linux/ipsec.h>
#include <net/cls_cgroup.h>
+#include <net/netprio_cgroup.h>
#include <linux/filter.h>
@@ -221,10 +222,16 @@ __u32 sysctl_rmem_default __read_mostly = SK_RMEM_MAX;
int sysctl_optmem_max __read_mostly = sizeof(unsigned long)*(2*UIO_MAXIOV+512);
EXPORT_SYMBOL(sysctl_optmem_max);
-#if defined(CONFIG_CGROUPS) && !defined(CONFIG_NET_CLS_CGROUP)
+#if defined(CONFIG_CGROUPS)
+#if !defined(CONFIG_NET_CLS_CGROUP)
int net_cls_subsys_id = -1;
EXPORT_SYMBOL_GPL(net_cls_subsys_id);
#endif
+#if !defined(CONFIG_NETPRIO_CGROUP)
+int net_prio_subsys_id = -1;
+EXPORT_SYMBOL_GPL(net_prio_subsys_id);
+#endif
+#endif
static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen)
{
@@ -1120,6 +1127,18 @@ void sock_update_classid(struct sock *sk)
sk->sk_classid = classid;
}
EXPORT_SYMBOL(sock_update_classid);
+
+void sock_update_netprioidx(struct sock *sk)
+{
+ struct cgroup_netprio_state *state;
+ if (in_interrupt())
+ return;
+ rcu_read_lock();
+ state = task_netprio_state(current);
+ sk->sk_cgrp_prioidx = state ? state->prioidx : 0;
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(sock_update_netprioidx);
#endif
/**
@@ -1147,6 +1166,7 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
atomic_set(&sk->sk_wmem_alloc, 1);
sock_update_classid(sk);
+ sock_update_netprioidx(sk);
}
return sk;