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authorDavid S. Miller <davem@davemloft.net>2024-07-01 09:44:27 +0100
committerDavid S. Miller <davem@davemloft.net>2024-07-01 09:44:27 +0100
commita051091cc3154be7dc533771070e90736654a1aa (patch)
tree1543cb769e391bb52fd912ea17407576bd7f1318 /include/uapi/linux
parent17784801d888238571a0c4101b9ac4401fffeaa0 (diff)
parent85674625e0bc25be4dbaa165a556ef6037328379 (diff)
Merge branch 'tcp_metrics-netlink-specs' into main
Jakub Kicinski says: ==================== tcp_metrics: add netlink protocol spec in YAML Add a netlink protocol spec for the tcp_metrics generic netlink family. First patch adjusts the uAPI header guards to make it easier to build tools/ with non-system headers. v1: https://lore.kernel.org/all/20240626201133.2572487-1-kuba@kernel.org ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/tcp_metrics.h22
1 files changed, 19 insertions, 3 deletions
diff --git a/include/uapi/linux/tcp_metrics.h b/include/uapi/linux/tcp_metrics.h
index 7cb4a172feed..927c735a5b0e 100644
--- a/include/uapi/linux/tcp_metrics.h
+++ b/include/uapi/linux/tcp_metrics.h
@@ -1,8 +1,8 @@
/* 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
+#ifndef _UAPI_LINUX_TCP_METRICS_H
+#define _UAPI_LINUX_TCP_METRICS_H
#include <linux/types.h>
@@ -27,6 +27,22 @@ enum tcp_metric_index {
#define TCP_METRIC_MAX (__TCP_METRIC_MAX - 1)
+/* Re-define enum tcp_metric_index, again, using the values carried
+ * as netlink attribute types.
+ */
+enum {
+ TCP_METRICS_A_METRICS_RTT = 1,
+ TCP_METRICS_A_METRICS_RTTVAR,
+ TCP_METRICS_A_METRICS_SSTHRESH,
+ TCP_METRICS_A_METRICS_CWND,
+ TCP_METRICS_A_METRICS_REODERING,
+ TCP_METRICS_A_METRICS_RTT_US,
+ TCP_METRICS_A_METRICS_RTTVAR_US,
+
+ __TCP_METRICS_A_METRICS_MAX
+};
+#define TCP_METRICS_A_METRICS_MAX (__TCP_METRICS_A_METRICS_MAX - 1)
+
enum {
TCP_METRICS_ATTR_UNSPEC,
TCP_METRICS_ATTR_ADDR_IPV4, /* u32 */
@@ -58,4 +74,4 @@ enum {
#define TCP_METRICS_CMD_MAX (__TCP_METRICS_CMD_MAX - 1)
-#endif /* _LINUX_TCP_METRICS_H */
+#endif /* _UAPI_LINUX_TCP_METRICS_H */