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eb7f33654d
This patch added the mibs for MP_FAIL: MPTCP_MIB_MPFAILTX and MPTCP_MIB_MPFAILRX. Signed-off-by: Geliang Tang <geliangtang@xiaomi.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
68 lines
3.3 KiB
C
68 lines
3.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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enum linux_mptcp_mib_field {
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MPTCP_MIB_NUM = 0,
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MPTCP_MIB_MPCAPABLEPASSIVE, /* Received SYN with MP_CAPABLE */
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MPTCP_MIB_MPCAPABLEACTIVE, /* Sent SYN with MP_CAPABLE */
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MPTCP_MIB_MPCAPABLEACTIVEACK, /* Received SYN/ACK with MP_CAPABLE */
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MPTCP_MIB_MPCAPABLEPASSIVEACK, /* Received third ACK with MP_CAPABLE */
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MPTCP_MIB_MPCAPABLEPASSIVEFALLBACK,/* Server-side fallback during 3-way handshake */
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MPTCP_MIB_MPCAPABLEACTIVEFALLBACK, /* Client-side fallback during 3-way handshake */
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MPTCP_MIB_TOKENFALLBACKINIT, /* Could not init/allocate token */
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MPTCP_MIB_RETRANSSEGS, /* Segments retransmitted at the MPTCP-level */
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MPTCP_MIB_JOINNOTOKEN, /* Received MP_JOIN but the token was not found */
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MPTCP_MIB_JOINSYNRX, /* Received a SYN + MP_JOIN */
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MPTCP_MIB_JOINSYNACKRX, /* Received a SYN/ACK + MP_JOIN */
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MPTCP_MIB_JOINSYNACKMAC, /* HMAC was wrong on SYN/ACK + MP_JOIN */
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MPTCP_MIB_JOINACKRX, /* Received an ACK + MP_JOIN */
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MPTCP_MIB_JOINACKMAC, /* HMAC was wrong on ACK + MP_JOIN */
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MPTCP_MIB_DSSNOMATCH, /* Received a new mapping that did not match the previous one */
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MPTCP_MIB_INFINITEMAPRX, /* Received an infinite mapping */
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MPTCP_MIB_DSSTCPMISMATCH, /* DSS-mapping did not map with TCP's sequence numbers */
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MPTCP_MIB_DATACSUMERR, /* The data checksum fail */
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MPTCP_MIB_OFOQUEUETAIL, /* Segments inserted into OoO queue tail */
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MPTCP_MIB_OFOQUEUE, /* Segments inserted into OoO queue */
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MPTCP_MIB_OFOMERGE, /* Segments merged in OoO queue */
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MPTCP_MIB_NODSSWINDOW, /* Segments not in MPTCP windows */
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MPTCP_MIB_DUPDATA, /* Segments discarded due to duplicate DSS */
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MPTCP_MIB_ADDADDR, /* Received ADD_ADDR with echo-flag=0 */
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MPTCP_MIB_ECHOADD, /* Received ADD_ADDR with echo-flag=1 */
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MPTCP_MIB_PORTADD, /* Received ADD_ADDR with a port-number */
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MPTCP_MIB_JOINPORTSYNRX, /* Received a SYN MP_JOIN with a different port-number */
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MPTCP_MIB_JOINPORTSYNACKRX, /* Received a SYNACK MP_JOIN with a different port-number */
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MPTCP_MIB_JOINPORTACKRX, /* Received an ACK MP_JOIN with a different port-number */
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MPTCP_MIB_MISMATCHPORTSYNRX, /* Received a SYN MP_JOIN with a mismatched port-number */
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MPTCP_MIB_MISMATCHPORTACKRX, /* Received an ACK MP_JOIN with a mismatched port-number */
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MPTCP_MIB_RMADDR, /* Received RM_ADDR */
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MPTCP_MIB_RMSUBFLOW, /* Remove a subflow */
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MPTCP_MIB_MPPRIOTX, /* Transmit a MP_PRIO */
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MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */
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MPTCP_MIB_MPFAILTX, /* Transmit a MP_FAIL */
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MPTCP_MIB_MPFAILRX, /* Received a MP_FAIL */
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MPTCP_MIB_RCVPRUNED, /* Incoming packet dropped due to memory limit */
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MPTCP_MIB_SUBFLOWSTALE, /* Subflows entered 'stale' status */
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MPTCP_MIB_SUBFLOWRECOVER, /* Subflows returned to active status after being stale */
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__MPTCP_MIB_MAX
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};
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#define LINUX_MIB_MPTCP_MAX __MPTCP_MIB_MAX
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struct mptcp_mib {
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unsigned long mibs[LINUX_MIB_MPTCP_MAX];
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};
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static inline void MPTCP_INC_STATS(struct net *net,
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enum linux_mptcp_mib_field field)
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{
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if (likely(net->mib.mptcp_statistics))
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SNMP_INC_STATS(net->mib.mptcp_statistics, field);
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}
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static inline void __MPTCP_INC_STATS(struct net *net,
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enum linux_mptcp_mib_field field)
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{
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if (likely(net->mib.mptcp_statistics))
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__SNMP_INC_STATS(net->mib.mptcp_statistics, field);
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}
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bool mptcp_mib_alloc(struct net *net);
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