xnu-6153.61.1.tar.gz

[apple/xnu.git] / bsd / netinet / in_tclass.h

diff --git a/bsd/netinet/in_tclass.h b/bsd/netinet/in_tclass.h
index 430de9f2756b4a3583c46c1e6e2a17a05dec8208..7f2c2600d6c7909df78f1e2334d580f76e0c9afe 100644 (file)
--- a/bsd/netinet/in_tclass.h
+++ b/bsd/netinet/in_tclass.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016 Apple Inc. All rights reserved.
+ * Copyright (c) 2015-2017 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -38,31 +38,55 @@
 #include <net/if.h>
 #include <net/if_var.h>
 
-#define        SO_TCDBG_PID            0x01    /* Set/get traffic class policy for PID */
-#define        SO_TCDBG_PNAME          0x02    /* Set/get traffic class policy for processes of that name */
-#define        SO_TCDBG_PURGE          0x04    /* Purge entries for unused PIDs */
-#define        SO_TCDBG_FLUSH          0x08    /* Flush all entries */
-#define        SO_TCDBG_COUNT          0x10    /* Get count of entries */
-#define        SO_TCDBG_LIST           0x20    /* List entries */
-#define        SO_TCDBG_DELETE         0x40    /* Delete a process entry */
-#define        SO_TCDBG_TCFLUSH_PID    0x80    /* Flush traffic class for PID */
+#define SO_TCDBG_PID            0x01    /* Set/get traffic class policy for PID */
+#define SO_TCDBG_PNAME          0x02    /* Set/get traffic class policy for processes of that name */
+#define SO_TCDBG_PURGE          0x04    /* Purge entries for unused PIDs */
+#define SO_TCDBG_FLUSH          0x08    /* Flush all entries */
+#define SO_TCDBG_COUNT          0x10    /* Get count of entries */
+#define SO_TCDBG_LIST           0x20    /* List entries */
+#define SO_TCDBG_DELETE         0x40    /* Delete a process entry */
+#define SO_TCDBG_TCFLUSH_PID    0x80    /* Flush traffic class for PID */
 
 struct so_tcdbg {
-       u_int32_t       so_tcdbg_cmd;
-       int32_t         so_tcdbg_tclass;
-       int32_t         so_tcdbg_netsvctype;
-       u_int32_t       so_tcdbg_count;
-       pid_t           so_tcdbg_pid;
-       u_int32_t       so_tcbbg_qos_mode;
-       char            so_tcdbg_pname[(2 * MAXCOMLEN) + 1];
+       u_int32_t       so_tcdbg_cmd;
+       int32_t         so_tcdbg_tclass;
+       int32_t         so_tcdbg_netsvctype;
+       u_int32_t       so_tcdbg_count;
+       pid_t           so_tcdbg_pid;
+       u_int32_t       so_tcbbg_qos_mode;
+       char            so_tcdbg_pname[(2 * MAXCOMLEN) + 1];
 };
-#define        QOS_MODE_MARKING_POLICY_DEFAULT         0
-#define        QOS_MODE_MARKING_POLICY_ENABLE          1
-#define        QOS_MODE_MARKING_POLICY_DISABLE         2
+#define QOS_MODE_MARKING_POLICY_DEFAULT         0
+#define QOS_MODE_MARKING_POLICY_ENABLE          1
+#define QOS_MODE_MARKING_POLICY_DISABLE         2
 
-#define        NET_QOS_MARKING_POLICY_DEFAULT QOS_MODE_MARKING_POLICY_DEFAULT /* obsolete, to be removed */
-#define        NET_QOS_MARKING_POLICY_ENABLE QOS_MODE_MARKING_POLICY_ENABLE /* obsolete, to be removed */
-#define        NET_QOS_MARKING_POLICY_DISABLE QOS_MODE_MARKING_POLICY_DISABLE /* obsolete, to be removed */
+#define NET_QOS_MARKING_POLICY_DEFAULT QOS_MODE_MARKING_POLICY_DEFAULT /* obsolete, to be removed */
+#define NET_QOS_MARKING_POLICY_ENABLE QOS_MODE_MARKING_POLICY_ENABLE /* obsolete, to be removed */
+#define NET_QOS_MARKING_POLICY_DISABLE QOS_MODE_MARKING_POLICY_DISABLE /* obsolete, to be removed */
+
+struct net_qos_param {
+       u_int64_t nq_transfer_size;     /* transfer size in bytes */
+       u_int32_t nq_use_expensive:1,   /* allowed = 1 otherwise 0 */
+           nq_uplink:1,                /* uplink = 1 otherwise 0 */
+           nq_use_constrained:1;       /* allowed = 1 otherwise 0 */
+       u_int32_t nq_unused;            /* for future expansion */
+};
+
+#ifndef KERNEL
+
+/*
+ * Returns whether a large upload or download transfer should be marked as
+ * BK service type for network activity. This is a system level
+ * hint/suggestion to classify application traffic based on statistics
+ * collected from the current network attachment
+ *
+ *     @param  param   transfer parameters
+ *     @param  param_len parameter length
+ *     @return returns 1 for BK and 0 for default
+ */
+extern int net_qos_guideline(struct net_qos_param *param, size_t param_len);
+
+#endif /* !KERNEL */
 
 #ifdef BSD_KERNEL_PRIVATE
 
@@ -71,10 +95,15 @@ extern int net_qos_policy_wifi_enabled;
 extern int net_qos_policy_capable_enabled;
 
 extern void net_qos_map_init(void);
+extern void net_qos_map_change(uint32_t mode);
 extern errno_t set_packet_qos(struct mbuf *, struct ifnet *, boolean_t, int,
     int, u_int8_t *);
 extern int so_get_netsvc_marking_level(struct socket *);
 
+extern uint8_t fastlane_sc_to_dscp(uint32_t svc_class);
+extern uint8_t rfc4594_sc_to_dscp(uint32_t svc_class);
+extern mbuf_traffic_class_t rfc4594_dscp_to_tc(uint8_t dscp);
+
 #endif /* BSD_KERNEL_PRIVATE */
 
 #endif /* PRIVATE */