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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
d62a17ae | 2 | /* |
65efcfce LB |
3 | * |
4 | * Copyright 2009-2016, LabN Consulting, L.L.C. | |
5 | * | |
65efcfce LB |
6 | */ |
7 | ||
8 | ||
f8b6f499 LB |
9 | #include "lib/zebra.h" |
10 | #include "lib/prefix.h" | |
fe08ba7e | 11 | #include "lib/agg_table.h" |
f8b6f499 LB |
12 | #include "lib/vty.h" |
13 | #include "lib/memory.h" | |
14 | #include "lib/skiplist.h" | |
65efcfce LB |
15 | |
16 | ||
f8b6f499 | 17 | #include "bgpd/bgpd.h" |
65efcfce | 18 | |
f8b6f499 LB |
19 | #include "bgpd/rfapi/bgp_rfapi_cfg.h" |
20 | #include "bgpd/rfapi/rfapi.h" | |
21 | #include "bgpd/rfapi/rfapi_backend.h" | |
65efcfce | 22 | |
f8b6f499 LB |
23 | #include "bgpd/rfapi/rfapi_import.h" |
24 | #include "bgpd/rfapi/rfapi_private.h" | |
25 | #include "bgpd/rfapi/rfapi_nve_addr.h" | |
26 | #include "bgpd/rfapi/rfapi_vty.h" | |
a3b55c25 | 27 | #include "bgpd/rfapi/vnc_debug.h" |
65efcfce LB |
28 | |
29 | #define DEBUG_NVE_ADDR 0 | |
30 | ||
d62a17ae | 31 | void rfapiNveAddr2Str(struct rfapi_nve_addr *, char *, int); |
65efcfce LB |
32 | |
33 | ||
34 | #if DEBUG_NVE_ADDR | |
d62a17ae | 35 | static void logdifferent(const char *tag, struct rfapi_nve_addr *a, |
36 | struct rfapi_nve_addr *b) | |
65efcfce | 37 | { |
d62a17ae | 38 | char a_str[BUFSIZ]; |
39 | char b_str[BUFSIZ]; | |
65efcfce | 40 | |
d62a17ae | 41 | rfapiNveAddr2Str(a, a_str, BUFSIZ); |
42 | rfapiNveAddr2Str(b, b_str, BUFSIZ); | |
43 | vnc_zlog_debug_verbose("%s: [%s] [%s]", tag, a_str, b_str); | |
65efcfce LB |
44 | } |
45 | #endif | |
46 | ||
47 | ||
1a4189d4 | 48 | int rfapi_nve_addr_cmp(const void *k1, const void *k2) |
65efcfce | 49 | { |
1a4189d4 DS |
50 | const struct rfapi_nve_addr *a = (struct rfapi_nve_addr *)k1; |
51 | const struct rfapi_nve_addr *b = (struct rfapi_nve_addr *)k2; | |
d62a17ae | 52 | int ret = 0; |
65efcfce | 53 | |
d62a17ae | 54 | if (!a || !b) { |
65efcfce | 55 | #if DEBUG_NVE_ADDR |
d62a17ae | 56 | vnc_zlog_debug_verbose("%s: missing address a=%p b=%p", |
57 | __func__, a, b); | |
65efcfce | 58 | #endif |
d62a17ae | 59 | return (a - b); |
60 | } | |
61 | if (a->un.addr_family != b->un.addr_family) { | |
65efcfce | 62 | #if DEBUG_NVE_ADDR |
d62a17ae | 63 | vnc_zlog_debug_verbose( |
64 | "diff: UN addr fam a->un.af=%d, b->un.af=%d", | |
65 | a->un.addr_family, b->un.addr_family); | |
65efcfce | 66 | #endif |
d62a17ae | 67 | return (a->un.addr_family - b->un.addr_family); |
68 | } | |
69 | if (a->un.addr_family == AF_INET) { | |
70 | ret = IPV4_ADDR_CMP(&a->un.addr.v4, &b->un.addr.v4); | |
71 | if (ret != 0) { | |
65efcfce | 72 | #if DEBUG_NVE_ADDR |
d62a17ae | 73 | logdifferent("diff: UN addr", a, b); |
65efcfce | 74 | #endif |
d62a17ae | 75 | return ret; |
76 | } | |
77 | } else if (a->un.addr_family == AF_INET6) { | |
78 | ret = IPV6_ADDR_CMP(&a->un.addr.v6, &b->un.addr.v6); | |
79 | if (ret == 0) { | |
65efcfce | 80 | #if DEBUG_NVE_ADDR |
d62a17ae | 81 | logdifferent("diff: UN addr", a, b); |
65efcfce | 82 | #endif |
d62a17ae | 83 | return ret; |
84 | } | |
85 | } else { | |
86 | assert(0); | |
87 | } | |
88 | if (a->vn.addr_family != b->vn.addr_family) { | |
65efcfce | 89 | #if DEBUG_NVE_ADDR |
d62a17ae | 90 | vnc_zlog_debug_verbose( |
91 | "diff: pT addr fam a->vn.af=%d, b->vn.af=%d", | |
92 | a->vn.addr_family, b->vn.addr_family); | |
65efcfce | 93 | #endif |
d62a17ae | 94 | return (a->vn.addr_family - b->vn.addr_family); |
95 | } | |
96 | if (a->vn.addr_family == AF_INET) { | |
97 | ret = IPV4_ADDR_CMP(&a->vn.addr.v4, &b->vn.addr.v4); | |
98 | if (ret != 0) { | |
65efcfce | 99 | #if DEBUG_NVE_ADDR |
d62a17ae | 100 | logdifferent("diff: VN addr", a, b); |
65efcfce | 101 | #endif |
d62a17ae | 102 | return ret; |
103 | } | |
104 | } else if (a->vn.addr_family == AF_INET6) { | |
105 | ret = IPV6_ADDR_CMP(&a->vn.addr.v6, &b->vn.addr.v6); | |
106 | if (ret == 0) { | |
65efcfce | 107 | #if DEBUG_NVE_ADDR |
d62a17ae | 108 | logdifferent("diff: VN addr", a, b); |
65efcfce | 109 | #endif |
d62a17ae | 110 | return ret; |
111 | } | |
112 | } else { | |
113 | assert(0); | |
114 | } | |
115 | return 0; | |
65efcfce LB |
116 | } |
117 | ||
d62a17ae | 118 | void rfapiNveAddr2Str(struct rfapi_nve_addr *na, char *buf, int bufsize) |
65efcfce | 119 | { |
d62a17ae | 120 | char *p = buf; |
121 | int r; | |
65efcfce LB |
122 | |
123 | #define REMAIN (bufsize - (p-buf)) | |
124 | #define INCP {p += (r > REMAIN)? REMAIN: r;} | |
125 | ||
d62a17ae | 126 | if (bufsize < 1) |
127 | return; | |
65efcfce | 128 | |
d62a17ae | 129 | r = snprintf(p, REMAIN, "VN="); |
130 | INCP; | |
65efcfce | 131 | |
d62a17ae | 132 | if (!rfapiRfapiIpAddr2Str(&na->vn, p, REMAIN)) |
133 | goto done; | |
65efcfce | 134 | |
d62a17ae | 135 | buf[bufsize - 1] = 0; |
136 | p = buf + strlen(buf); | |
65efcfce | 137 | |
d62a17ae | 138 | r = snprintf(p, REMAIN, ", UN="); |
139 | INCP; | |
65efcfce | 140 | |
d62a17ae | 141 | rfapiRfapiIpAddr2Str(&na->un, p, REMAIN); |
65efcfce LB |
142 | |
143 | done: | |
d62a17ae | 144 | buf[bufsize - 1] = 0; |
65efcfce | 145 | } |