1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1
2
3 #include <net/inet_common.h>
4
5 enum linux_mptcp_mib_field {
6 MPTCP_MIB_NUM = 0,
7 MPTCP_MIB_MPCAPABLEPASSIVE, /* Rec
8 MPTCP_MIB_MPCAPABLEACTIVE, /* Sen
9 MPTCP_MIB_MPCAPABLEACTIVEACK, /* Rec
10 MPTCP_MIB_MPCAPABLEPASSIVEACK, /* Rec
11 MPTCP_MIB_MPCAPABLEPASSIVEFALLBACK,/*
12 MPTCP_MIB_MPCAPABLEACTIVEFALLBACK, /*
13 MPTCP_MIB_MPCAPABLEACTIVEDROP, /* Cli
14 MPTCP_MIB_MPCAPABLEACTIVEDISABLED, /*
15 MPTCP_MIB_MPCAPABLEENDPATTEMPT, /* Pro
16 MPTCP_MIB_TOKENFALLBACKINIT, /* Cou
17 MPTCP_MIB_RETRANSSEGS, /* Seg
18 MPTCP_MIB_JOINNOTOKEN, /* Rec
19 MPTCP_MIB_JOINSYNRX, /* Rec
20 MPTCP_MIB_JOINSYNBACKUPRX, /* Rec
21 MPTCP_MIB_JOINSYNACKRX, /* Rec
22 MPTCP_MIB_JOINSYNACKBACKUPRX, /* Rec
23 MPTCP_MIB_JOINSYNACKMAC, /* HMA
24 MPTCP_MIB_JOINACKRX, /* Rec
25 MPTCP_MIB_JOINACKMAC, /* HMA
26 MPTCP_MIB_JOINSYNTX, /* Sen
27 MPTCP_MIB_JOINSYNTXCREATSKERR, /* Not
28 MPTCP_MIB_JOINSYNTXBINDERR, /* Not
29 MPTCP_MIB_JOINSYNTXCONNECTERR, /* Not
30 MPTCP_MIB_DSSNOMATCH, /* Rec
31 MPTCP_MIB_DSSCORRUPTIONFALLBACK,/* DSS
32 MPTCP_MIB_DSSCORRUPTIONRESET, /* DSS
33 MPTCP_MIB_INFINITEMAPTX, /* Sen
34 MPTCP_MIB_INFINITEMAPRX, /* Rec
35 MPTCP_MIB_DSSTCPMISMATCH, /* DSS
36 MPTCP_MIB_DATACSUMERR, /* The
37 MPTCP_MIB_OFOQUEUETAIL, /* Segments in
38 MPTCP_MIB_OFOQUEUE, /* Seg
39 MPTCP_MIB_OFOMERGE, /* Seg
40 MPTCP_MIB_NODSSWINDOW, /* Seg
41 MPTCP_MIB_DUPDATA, /* Seg
42 MPTCP_MIB_ADDADDR, /* Rec
43 MPTCP_MIB_ADDADDRTX, /* Sen
44 MPTCP_MIB_ADDADDRTXDROP, /* ADD
45 * res
46 */
47 MPTCP_MIB_ECHOADD, /* Rec
48 MPTCP_MIB_ECHOADDTX, /* Sen
49 MPTCP_MIB_ECHOADDTXDROP, /* ADD
50 * to
51 */
52 MPTCP_MIB_PORTADD, /* Rec
53 MPTCP_MIB_ADDADDRDROP, /* Dro
54 MPTCP_MIB_JOINPORTSYNRX, /* Rec
55 MPTCP_MIB_JOINPORTSYNACKRX, /* Rec
56 MPTCP_MIB_JOINPORTACKRX, /* Rec
57 MPTCP_MIB_MISMATCHPORTSYNRX, /* Rec
58 MPTCP_MIB_MISMATCHPORTACKRX, /* Rec
59 MPTCP_MIB_RMADDR, /* Rec
60 MPTCP_MIB_RMADDRDROP, /* Dro
61 MPTCP_MIB_RMADDRTX, /* Sen
62 MPTCP_MIB_RMADDRTXDROP, /* RM_
63 MPTCP_MIB_RMSUBFLOW, /* Rem
64 MPTCP_MIB_MPPRIOTX, /* Tra
65 MPTCP_MIB_MPPRIORX, /* Rec
66 MPTCP_MIB_MPFAILTX, /* Tra
67 MPTCP_MIB_MPFAILRX, /* Rec
68 MPTCP_MIB_MPFASTCLOSETX, /* Tra
69 MPTCP_MIB_MPFASTCLOSERX, /* Rec
70 MPTCP_MIB_MPRSTTX, /* Tra
71 MPTCP_MIB_MPRSTRX, /* Rec
72 MPTCP_MIB_RCVPRUNED, /* Inc
73 MPTCP_MIB_SUBFLOWSTALE, /* Sub
74 MPTCP_MIB_SUBFLOWRECOVER, /* Sub
75 MPTCP_MIB_SNDWNDSHARED, /* Sub
76 MPTCP_MIB_RCVWNDSHARED, /* Sub
77 MPTCP_MIB_RCVWNDCONFLICTUPDATE, /* sub
78 * con
79 */
80 MPTCP_MIB_RCVWNDCONFLICT, /* Con
81 MPTCP_MIB_CURRESTAB, /* Cur
82 MPTCP_MIB_BLACKHOLE, /* A b
83 __MPTCP_MIB_MAX
84 };
85
86 #define LINUX_MIB_MPTCP_MAX __MPTCP_MIB_MA
87 struct mptcp_mib {
88 unsigned long mibs[LINUX_MIB_MPTCP_MAX
89 };
90
91 static inline void MPTCP_ADD_STATS(struct net
92 enum linux_
93 int val)
94 {
95 if (likely(net->mib.mptcp_statistics))
96 SNMP_ADD_STATS(net->mib.mptcp_
97 }
98
99 static inline void MPTCP_INC_STATS(struct net
100 enum linux_
101 {
102 if (likely(net->mib.mptcp_statistics))
103 SNMP_INC_STATS(net->mib.mptcp_
104 }
105
106 static inline void __MPTCP_INC_STATS(struct ne
107 enum linu
108 {
109 if (likely(net->mib.mptcp_statistics))
110 __SNMP_INC_STATS(net->mib.mptc
111 }
112
113 static inline void MPTCP_DEC_STATS(struct net
114 enum linux_
115 {
116 if (likely(net->mib.mptcp_statistics))
117 SNMP_DEC_STATS(net->mib.mptcp_
118 }
119
120 bool mptcp_mib_alloc(struct net *net);
121
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