xref: /freebsd/cddl/lib/libdtrace/siftr.d (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  *
21  * $FreeBSD$
22  */
23 
24 #pragma D depends_on module kernel
25 #pragma D depends_on module siftr
26 #pragma D depends_on provider tcp
27 
28 /*
29  * Convert a SIFTR direction value to a string
30  */
31 #pragma D binding "1.12.1" SIFTR_IN
32 inline int SIFTR_IN =	1;
33 #pragma D binding "1.12.1" SIFTR_OUT
34 inline int SIFTR_OUT =	2;
35 
36 /* SIFTR direction strings. */
37 #pragma D binding "1.12.1" siftr_dir_string
38 inline string siftr_dir_string[uint8_t direction] =
39 	direction == SIFTR_IN ?	"in" :
40 	direction == SIFTR_OUT ? "out" :
41 	"unknown" ;
42 
43 typedef struct siftrinfo {
44 	struct timeval		tval;
45 	uint8_t			direction;
46 	uint8_t			ipver;
47 	uint32_t		hash;
48 	uint16_t		tcp_localport;
49 	uint16_t		tcp_foreignport;
50 	uint64_t		snd_cwnd;
51 	u_long			snd_wnd;
52 	u_long			rcv_wnd;
53 	u_long			snd_bwnd;
54 	u_long			snd_ssthresh;
55 	int			conn_state;
56 	u_int			max_seg_size;
57 	int			smoothed_rtt;
58 	u_char			sack_enabled;
59 	u_char			snd_scale;
60 	u_char			rcv_scale;
61 	u_int			flags;
62 	int			rxt_length;
63 	u_int			snd_buf_hiwater;
64 	u_int			snd_buf_cc;
65 	u_int			rcv_buf_hiwater;
66 	u_int			rcv_buf_cc;
67 	u_int			sent_inflight_bytes;
68 	int			t_segqlen;
69 	u_int			flowid;
70 	u_int			flowtype;
71 } siftrinfo_t;
72 
73 #pragma D binding "1.12.1" translator
74 translator siftrinfo_t < struct pkt_node *p > {
75 	direction = 		p == NULL ? 0 : p->direction;
76 	ipver =			p == NULL ? 0 : p->ipver;
77 	hash = 			p == NULL ? 0 : p->hash;
78 	tcp_localport =		p == NULL ? 0 : ntohs(p->tcp_localport);
79 	tcp_foreignport =	p == NULL ? 0 : ntohs(p->tcp_foreignport);
80 	snd_cwnd =		p == NULL ? 0 : p->snd_cwnd;
81 	snd_wnd =		p == NULL ? 0 : p->snd_wnd;
82 	rcv_wnd =		p == NULL ? 0 : p->rcv_wnd;
83 	snd_bwnd =		p == NULL ? 0 : p->snd_bwnd;
84 	snd_ssthresh =		p == NULL ? 0 : p->snd_ssthresh;
85 	conn_state =		p == NULL ? 0 : p->conn_state;
86 	max_seg_size = 		p == NULL ? 0 : p->max_seg_size;
87 	smoothed_rtt =		p == NULL ? 0 : p->smoothed_rtt;
88 	sack_enabled = 		p == NULL ? 0 : p->sack_enabled;
89 	snd_scale =		p == NULL ? 0 : p->snd_scale;
90 	rcv_scale =		p == NULL ? 0 : p->rcv_scale;
91 	flags =			p == NULL ? 0 : p->flags;
92 	rxt_length = 		p == NULL ? 0 : p->rxt_length;
93 	snd_buf_hiwater =	p == NULL ? 0 : p->snd_buf_hiwater;
94 	snd_buf_cc = 		p == NULL ? 0 : p->snd_buf_cc;
95 	rcv_buf_hiwater = 	p == NULL ? 0 : p->rcv_buf_hiwater;
96 	rcv_buf_cc = 		p == NULL ? 0 : p->rcv_buf_cc;
97 	sent_inflight_bytes = 	p == NULL ? 0 : p->sent_inflight_bytes;
98 	t_segqlen =		p == NULL ? 0 : p->t_segqlen;
99 	flowid = 		p == NULL ? 0 : p->flowid;
100 	flowtype = 		p == NULL ? 0 : p->flowtype;
101 };
102