libnl  3.6.0
idiag_vegasinfo_obj.c
1 /* SPDX-License-Identifier: LGPL-2.1-only */
2 /*
3  * Copyright (c) 2013 Sassano Systems LLC <joe@sassanosystems.com>
4  */
5 
6 #include <netlink-private/netlink.h>
7 #include <netlink/idiag/vegasinfo.h>
8 
9 /**
10  * @ingroup idiag
11  * @defgroup idiagnl_vegasinfo Inet Diag TCP Vegas Info
12  *
13  * @details
14  * @idiagnl_doc{idiagnl_vegasinfo, Inet Diag TCP Vegas Info Documentation}
15  * @{
16  */
17 struct idiagnl_vegasinfo *idiagnl_vegasinfo_alloc(void)
18 {
19  return (struct idiagnl_vegasinfo *) nl_object_alloc(&idiagnl_vegasinfo_obj_ops);
20 }
21 
22 void idiagnl_vegasinfo_get(struct idiagnl_vegasinfo *vinfo)
23 {
24  nl_object_get((struct nl_object *) vinfo);
25 }
26 
27 void idiagnl_vegasinfo_put(struct idiagnl_vegasinfo *vinfo)
28 {
29  nl_object_put((struct nl_object *) vinfo);
30 }
31 
32 /**
33  * @name Attributes
34  * @{
35  */
36 uint32_t idiagnl_vegasinfo_get_enabled(const struct idiagnl_vegasinfo *vinfo)
37 {
38  return vinfo->tcpv_enabled;
39 }
40 
41 void idiagnl_vegasinfo_set_enabled(struct idiagnl_vegasinfo *vinfo, uint32_t
42  enabled)
43 {
44  vinfo->tcpv_enabled = enabled;
45 }
46 
47 uint32_t idiagnl_vegasinfo_get_rttcnt(const struct idiagnl_vegasinfo *vinfo)
48 {
49  return vinfo->tcpv_rttcnt;
50 }
51 
52 void idiagnl_vegasinfo_set_rttcnt(struct idiagnl_vegasinfo *vinfo, uint32_t
53  rttcnt)
54 {
55  vinfo->tcpv_rttcnt = rttcnt;
56 }
57 
58 uint32_t idiagnl_vegasinfo_get_rtt(const struct idiagnl_vegasinfo *vinfo)
59 {
60  return vinfo->tcpv_rtt;
61 }
62 
63 void idiagnl_vegasinfo_set_rtt(struct idiagnl_vegasinfo *vinfo, uint32_t rtt)
64 {
65  vinfo->tcpv_rtt = rtt;
66 }
67 
68 uint32_t idiagnl_vegasinfo_get_minrtt(const struct idiagnl_vegasinfo *vinfo)
69 {
70  return vinfo->tcpv_minrtt;
71 }
72 
73 void idiagnl_vegasinfo_set_minrtt(struct idiagnl_vegasinfo *vinfo, uint32_t
74  minrtt)
75 {
76  vinfo->tcpv_minrtt = minrtt;
77 }
78 /** @} */
79 
80 /** @cond SKIP */
81 static uint64_t idiagnl_vegasinfo_compare(struct nl_object *_a, struct nl_object *_b,
82  uint64_t attrs, int flags)
83 {
84  struct idiagnl_vegasinfo *a = (struct idiagnl_vegasinfo *) _a;
85  struct idiagnl_vegasinfo *b = (struct idiagnl_vegasinfo *) _b;
86 
87  /* vegasinfo is a very simple object. It has no attribe flags (ce_mask),
88  * hence compare just returns 0 or 1, not a bit mask of attributes. */
89  return a->tcpv_enabled != b->tcpv_enabled ||
90  a->tcpv_rttcnt != b->tcpv_rttcnt ||
91  a->tcpv_rtt != b->tcpv_rtt ||
92  a->tcpv_minrtt != b->tcpv_minrtt;
93 }
94 
95 struct nl_object_ops idiagnl_vegasinfo_obj_ops = {
96  .oo_name = "idiag/idiag_vegasinfo",
97  .oo_size = sizeof(struct idiagnl_vegasinfo),
98  .oo_compare = idiagnl_vegasinfo_compare,
99 };
100 /** @endcond */
101 /** @} */
void nl_object_put(struct nl_object *obj)
Release a reference from an object.
Definition: object.c:214
struct nl_object * nl_object_alloc(struct nl_object_ops *ops)
Allocate a new object of kind specified by the operations handle.
Definition: object.c:48
void nl_object_get(struct nl_object *obj)
Acquire a reference on a object.
Definition: object.c:203