cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / tcp_metrics.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/tcp_metrics.h b/i686-linux-gnu-4.7/usr/include/linux/tcp_metrics.h
new file mode 100644 (file)
index 0000000..7cb4a17
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/tcp_metrics.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* tcp_metrics.h - TCP Metrics Interface */
+
+#ifndef _LINUX_TCP_METRICS_H
+#define _LINUX_TCP_METRICS_H
+
+#include <linux/types.h>
+
+/* NETLINK_GENERIC related info
+ */
+#define TCP_METRICS_GENL_NAME          "tcp_metrics"
+#define TCP_METRICS_GENL_VERSION       0x1
+
+enum tcp_metric_index {
+       TCP_METRIC_RTT,         /* in ms units */
+       TCP_METRIC_RTTVAR,      /* in ms units */
+       TCP_METRIC_SSTHRESH,
+       TCP_METRIC_CWND,
+       TCP_METRIC_REORDERING,
+
+       TCP_METRIC_RTT_US,      /* in usec units */
+       TCP_METRIC_RTTVAR_US,   /* in usec units */
+
+       /* Always last.  */
+       __TCP_METRIC_MAX,
+};
+
+#define TCP_METRIC_MAX (__TCP_METRIC_MAX - 1)
+
+enum {
+       TCP_METRICS_ATTR_UNSPEC,
+       TCP_METRICS_ATTR_ADDR_IPV4,             /* u32 */
+       TCP_METRICS_ATTR_ADDR_IPV6,             /* binary */
+       TCP_METRICS_ATTR_AGE,                   /* msecs */
+       TCP_METRICS_ATTR_TW_TSVAL,              /* u32, raw, rcv tsval */
+       TCP_METRICS_ATTR_TW_TS_STAMP,           /* s32, sec age */
+       TCP_METRICS_ATTR_VALS,                  /* nested +1, u32 */
+       TCP_METRICS_ATTR_FOPEN_MSS,             /* u16 */
+       TCP_METRICS_ATTR_FOPEN_SYN_DROPS,       /* u16, count of drops */
+       TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS,     /* msecs age */
+       TCP_METRICS_ATTR_FOPEN_COOKIE,          /* binary */
+       TCP_METRICS_ATTR_SADDR_IPV4,            /* u32 */
+       TCP_METRICS_ATTR_SADDR_IPV6,            /* binary */
+       TCP_METRICS_ATTR_PAD,
+
+       __TCP_METRICS_ATTR_MAX,
+};
+
+#define TCP_METRICS_ATTR_MAX   (__TCP_METRICS_ATTR_MAX - 1)
+
+enum {
+       TCP_METRICS_CMD_UNSPEC,
+       TCP_METRICS_CMD_GET,
+       TCP_METRICS_CMD_DEL,
+
+       __TCP_METRICS_CMD_MAX,
+};
+
+#define TCP_METRICS_CMD_MAX    (__TCP_METRICS_CMD_MAX - 1)
+
+#endif /* _LINUX_TCP_METRICS_H */