55 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			55 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /* 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, | ||
|  | 	TCP_METRIC_RTTVAR, | ||
|  | 	TCP_METRIC_SSTHRESH, | ||
|  | 	TCP_METRIC_CWND, | ||
|  | 	TCP_METRIC_REORDERING, | ||
|  | 
 | ||
|  | 	/* 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_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)
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|  | 
 | ||
|  | #endif /* _LINUX_TCP_METRICS_H */
 |