forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
3.3 KiB
67 lines
3.3 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
|
|
|
enum linux_mptcp_mib_field { |
|
MPTCP_MIB_NUM = 0, |
|
MPTCP_MIB_MPCAPABLEPASSIVE, /* Received SYN with MP_CAPABLE */ |
|
MPTCP_MIB_MPCAPABLEACTIVE, /* Sent SYN with MP_CAPABLE */ |
|
MPTCP_MIB_MPCAPABLEACTIVEACK, /* Received SYN/ACK with MP_CAPABLE */ |
|
MPTCP_MIB_MPCAPABLEPASSIVEACK, /* Received third ACK with MP_CAPABLE */ |
|
MPTCP_MIB_MPCAPABLEPASSIVEFALLBACK,/* Server-side fallback during 3-way handshake */ |
|
MPTCP_MIB_MPCAPABLEACTIVEFALLBACK, /* Client-side fallback during 3-way handshake */ |
|
MPTCP_MIB_TOKENFALLBACKINIT, /* Could not init/allocate token */ |
|
MPTCP_MIB_RETRANSSEGS, /* Segments retransmitted at the MPTCP-level */ |
|
MPTCP_MIB_JOINNOTOKEN, /* Received MP_JOIN but the token was not found */ |
|
MPTCP_MIB_JOINSYNRX, /* Received a SYN + MP_JOIN */ |
|
MPTCP_MIB_JOINSYNACKRX, /* Received a SYN/ACK + MP_JOIN */ |
|
MPTCP_MIB_JOINSYNACKMAC, /* HMAC was wrong on SYN/ACK + MP_JOIN */ |
|
MPTCP_MIB_JOINACKRX, /* Received an ACK + MP_JOIN */ |
|
MPTCP_MIB_JOINACKMAC, /* HMAC was wrong on ACK + MP_JOIN */ |
|
MPTCP_MIB_DSSNOMATCH, /* Received a new mapping that did not match the previous one */ |
|
MPTCP_MIB_INFINITEMAPRX, /* Received an infinite mapping */ |
|
MPTCP_MIB_DSSTCPMISMATCH, /* DSS-mapping did not map with TCP's sequence numbers */ |
|
MPTCP_MIB_DATACSUMERR, /* The data checksum fail */ |
|
MPTCP_MIB_OFOQUEUETAIL, /* Segments inserted into OoO queue tail */ |
|
MPTCP_MIB_OFOQUEUE, /* Segments inserted into OoO queue */ |
|
MPTCP_MIB_OFOMERGE, /* Segments merged in OoO queue */ |
|
MPTCP_MIB_NODSSWINDOW, /* Segments not in MPTCP windows */ |
|
MPTCP_MIB_DUPDATA, /* Segments discarded due to duplicate DSS */ |
|
MPTCP_MIB_ADDADDR, /* Received ADD_ADDR with echo-flag=0 */ |
|
MPTCP_MIB_ECHOADD, /* Received ADD_ADDR with echo-flag=1 */ |
|
MPTCP_MIB_PORTADD, /* Received ADD_ADDR with a port-number */ |
|
MPTCP_MIB_JOINPORTSYNRX, /* Received a SYN MP_JOIN with a different port-number */ |
|
MPTCP_MIB_JOINPORTSYNACKRX, /* Received a SYNACK MP_JOIN with a different port-number */ |
|
MPTCP_MIB_JOINPORTACKRX, /* Received an ACK MP_JOIN with a different port-number */ |
|
MPTCP_MIB_MISMATCHPORTSYNRX, /* Received a SYN MP_JOIN with a mismatched port-number */ |
|
MPTCP_MIB_MISMATCHPORTACKRX, /* Received an ACK MP_JOIN with a mismatched port-number */ |
|
MPTCP_MIB_RMADDR, /* Received RM_ADDR */ |
|
MPTCP_MIB_RMSUBFLOW, /* Remove a subflow */ |
|
MPTCP_MIB_MPPRIOTX, /* Transmit a MP_PRIO */ |
|
MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */ |
|
MPTCP_MIB_MPFAILTX, /* Transmit a MP_FAIL */ |
|
MPTCP_MIB_MPFAILRX, /* Received a MP_FAIL */ |
|
MPTCP_MIB_RCVPRUNED, /* Incoming packet dropped due to memory limit */ |
|
MPTCP_MIB_SUBFLOWSTALE, /* Subflows entered 'stale' status */ |
|
MPTCP_MIB_SUBFLOWRECOVER, /* Subflows returned to active status after being stale */ |
|
__MPTCP_MIB_MAX |
|
}; |
|
|
|
#define LINUX_MIB_MPTCP_MAX __MPTCP_MIB_MAX |
|
struct mptcp_mib { |
|
unsigned long mibs[LINUX_MIB_MPTCP_MAX]; |
|
}; |
|
|
|
static inline void MPTCP_INC_STATS(struct net *net, |
|
enum linux_mptcp_mib_field field) |
|
{ |
|
if (likely(net->mib.mptcp_statistics)) |
|
SNMP_INC_STATS(net->mib.mptcp_statistics, field); |
|
} |
|
|
|
static inline void __MPTCP_INC_STATS(struct net *net, |
|
enum linux_mptcp_mib_field field) |
|
{ |
|
if (likely(net->mib.mptcp_statistics)) |
|
__SNMP_INC_STATS(net->mib.mptcp_statistics, field); |
|
} |
|
|
|
bool mptcp_mib_alloc(struct net *net);
|
|
|