snmp.rst 12 KB

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  1. .. SPDX-License-Identifier: GPL-2.0
  2. .. Copyright (C) 2023 Google LLC
  3. ===========================================
  4. netns_ipv4 enum fast path usage breakdown
  5. ===========================================
  6. Type Name fastpath_tx_access fastpath_rx_access comment
  7. ..enum
  8. unsigned_long LINUX_MIB_TCPKEEPALIVE write_mostly - tcp_keepalive_timer
  9. unsigned_long LINUX_MIB_DELAYEDACKS write_mostly - tcp_delack_timer_handler,tcp_delack_timer
  10. unsigned_long LINUX_MIB_DELAYEDACKLOCKED write_mostly - tcp_delack_timer_handler,tcp_delack_timer
  11. unsigned_long LINUX_MIB_TCPAUTOCORKING write_mostly - tcp_push,tcp_sendmsg_locked
  12. unsigned_long LINUX_MIB_TCPFROMZEROWINDOWADV write_mostly - tcp_select_window,tcp_transmit-skb
  13. unsigned_long LINUX_MIB_TCPTOZEROWINDOWADV write_mostly - tcp_select_window,tcp_transmit-skb
  14. unsigned_long LINUX_MIB_TCPWANTZEROWINDOWADV write_mostly - tcp_select_window,tcp_transmit-skb
  15. unsigned_long LINUX_MIB_TCPORIGDATASENT write_mostly - tcp_write_xmit
  16. unsigned_long LINUX_MIB_TCPHPHITS - write_mostly tcp_rcv_established,tcp_v4_do_rcv,tcp_v6_do_rcv
  17. unsigned_long LINUX_MIB_TCPRCVCOALESCE - write_mostly tcp_try_coalesce,tcp_queue_rcv,tcp_rcv_established
  18. unsigned_long LINUX_MIB_TCPPUREACKS - write_mostly tcp_ack,tcp_rcv_established
  19. unsigned_long LINUX_MIB_TCPHPACKS - write_mostly tcp_ack,tcp_rcv_established
  20. unsigned_long LINUX_MIB_TCPDELIVERED - write_mostly tcp_newly_delivered,tcp_ack,tcp_rcv_established
  21. unsigned_long LINUX_MIB_SYNCOOKIESSENT
  22. unsigned_long LINUX_MIB_SYNCOOKIESRECV
  23. unsigned_long LINUX_MIB_SYNCOOKIESFAILED
  24. unsigned_long LINUX_MIB_EMBRYONICRSTS
  25. unsigned_long LINUX_MIB_PRUNECALLED
  26. unsigned_long LINUX_MIB_RCVPRUNED
  27. unsigned_long LINUX_MIB_OFOPRUNED
  28. unsigned_long LINUX_MIB_OUTOFWINDOWICMPS
  29. unsigned_long LINUX_MIB_LOCKDROPPEDICMPS
  30. unsigned_long LINUX_MIB_ARPFILTER
  31. unsigned_long LINUX_MIB_TIMEWAITED
  32. unsigned_long LINUX_MIB_TIMEWAITRECYCLED
  33. unsigned_long LINUX_MIB_TIMEWAITKILLED
  34. unsigned_long LINUX_MIB_PAWSACTIVEREJECTED
  35. unsigned_long LINUX_MIB_PAWSESTABREJECTED
  36. unsigned_long LINUX_MIB_DELAYEDACKLOST
  37. unsigned_long LINUX_MIB_LISTENOVERFLOWS
  38. unsigned_long LINUX_MIB_LISTENDROPS
  39. unsigned_long LINUX_MIB_TCPRENORECOVERY
  40. unsigned_long LINUX_MIB_TCPSACKRECOVERY
  41. unsigned_long LINUX_MIB_TCPSACKRENEGING
  42. unsigned_long LINUX_MIB_TCPSACKREORDER
  43. unsigned_long LINUX_MIB_TCPRENOREORDER
  44. unsigned_long LINUX_MIB_TCPTSREORDER
  45. unsigned_long LINUX_MIB_TCPFULLUNDO
  46. unsigned_long LINUX_MIB_TCPPARTIALUNDO
  47. unsigned_long LINUX_MIB_TCPDSACKUNDO
  48. unsigned_long LINUX_MIB_TCPLOSSUNDO
  49. unsigned_long LINUX_MIB_TCPLOSTRETRANSMIT
  50. unsigned_long LINUX_MIB_TCPRENOFAILURES
  51. unsigned_long LINUX_MIB_TCPSACKFAILURES
  52. unsigned_long LINUX_MIB_TCPLOSSFAILURES
  53. unsigned_long LINUX_MIB_TCPFASTRETRANS
  54. unsigned_long LINUX_MIB_TCPSLOWSTARTRETRANS
  55. unsigned_long LINUX_MIB_TCPTIMEOUTS
  56. unsigned_long LINUX_MIB_TCPLOSSPROBES
  57. unsigned_long LINUX_MIB_TCPLOSSPROBERECOVERY
  58. unsigned_long LINUX_MIB_TCPRENORECOVERYFAIL
  59. unsigned_long LINUX_MIB_TCPSACKRECOVERYFAIL
  60. unsigned_long LINUX_MIB_TCPRCVCOLLAPSED
  61. unsigned_long LINUX_MIB_TCPDSACKOLDSENT
  62. unsigned_long LINUX_MIB_TCPDSACKOFOSENT
  63. unsigned_long LINUX_MIB_TCPDSACKRECV
  64. unsigned_long LINUX_MIB_TCPDSACKOFORECV
  65. unsigned_long LINUX_MIB_TCPABORTONDATA
  66. unsigned_long LINUX_MIB_TCPABORTONCLOSE
  67. unsigned_long LINUX_MIB_TCPABORTONMEMORY
  68. unsigned_long LINUX_MIB_TCPABORTONTIMEOUT
  69. unsigned_long LINUX_MIB_TCPABORTONLINGER
  70. unsigned_long LINUX_MIB_TCPABORTFAILED
  71. unsigned_long LINUX_MIB_TCPMEMORYPRESSURES
  72. unsigned_long LINUX_MIB_TCPMEMORYPRESSURESCHRONO
  73. unsigned_long LINUX_MIB_TCPSACKDISCARD
  74. unsigned_long LINUX_MIB_TCPDSACKIGNOREDOLD
  75. unsigned_long LINUX_MIB_TCPDSACKIGNOREDNOUNDO
  76. unsigned_long LINUX_MIB_TCPSPURIOUSRTOS
  77. unsigned_long LINUX_MIB_TCPMD5NOTFOUND
  78. unsigned_long LINUX_MIB_TCPMD5UNEXPECTED
  79. unsigned_long LINUX_MIB_TCPMD5FAILURE
  80. unsigned_long LINUX_MIB_SACKSHIFTED
  81. unsigned_long LINUX_MIB_SACKMERGED
  82. unsigned_long LINUX_MIB_SACKSHIFTFALLBACK
  83. unsigned_long LINUX_MIB_TCPBACKLOGDROP
  84. unsigned_long LINUX_MIB_PFMEMALLOCDROP
  85. unsigned_long LINUX_MIB_TCPMINTTLDROP
  86. unsigned_long LINUX_MIB_TCPDEFERACCEPTDROP
  87. unsigned_long LINUX_MIB_IPRPFILTER
  88. unsigned_long LINUX_MIB_TCPTIMEWAITOVERFLOW
  89. unsigned_long LINUX_MIB_TCPREQQFULLDOCOOKIES
  90. unsigned_long LINUX_MIB_TCPREQQFULLDROP
  91. unsigned_long LINUX_MIB_TCPRETRANSFAIL
  92. unsigned_long LINUX_MIB_TCPBACKLOGCOALESCE
  93. unsigned_long LINUX_MIB_TCPOFOQUEUE
  94. unsigned_long LINUX_MIB_TCPOFODROP
  95. unsigned_long LINUX_MIB_TCPOFOMERGE
  96. unsigned_long LINUX_MIB_TCPCHALLENGEACK
  97. unsigned_long LINUX_MIB_TCPSYNCHALLENGE
  98. unsigned_long LINUX_MIB_TCPFASTOPENACTIVE
  99. unsigned_long LINUX_MIB_TCPFASTOPENACTIVEFAIL
  100. unsigned_long LINUX_MIB_TCPFASTOPENPASSIVE
  101. unsigned_long LINUX_MIB_TCPFASTOPENPASSIVEFAIL
  102. unsigned_long LINUX_MIB_TCPFASTOPENLISTENOVERFLOW
  103. unsigned_long LINUX_MIB_TCPFASTOPENCOOKIEREQD
  104. unsigned_long LINUX_MIB_TCPFASTOPENBLACKHOLE
  105. unsigned_long LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES
  106. unsigned_long LINUX_MIB_BUSYPOLLRXPACKETS
  107. unsigned_long LINUX_MIB_TCPSYNRETRANS
  108. unsigned_long LINUX_MIB_TCPHYSTARTTRAINDETECT
  109. unsigned_long LINUX_MIB_TCPHYSTARTTRAINCWND
  110. unsigned_long LINUX_MIB_TCPHYSTARTDELAYDETECT
  111. unsigned_long LINUX_MIB_TCPHYSTARTDELAYCWND
  112. unsigned_long LINUX_MIB_TCPACKSKIPPEDSYNRECV
  113. unsigned_long LINUX_MIB_TCPACKSKIPPEDPAWS
  114. unsigned_long LINUX_MIB_TCPACKSKIPPEDSEQ
  115. unsigned_long LINUX_MIB_TCPACKSKIPPEDFINWAIT2
  116. unsigned_long LINUX_MIB_TCPACKSKIPPEDTIMEWAIT
  117. unsigned_long LINUX_MIB_TCPACKSKIPPEDCHALLENGE
  118. unsigned_long LINUX_MIB_TCPWINPROBE
  119. unsigned_long LINUX_MIB_TCPMTUPFAIL
  120. unsigned_long LINUX_MIB_TCPMTUPSUCCESS
  121. unsigned_long LINUX_MIB_TCPDELIVEREDCE
  122. unsigned_long LINUX_MIB_TCPACKCOMPRESSED
  123. unsigned_long LINUX_MIB_TCPZEROWINDOWDROP
  124. unsigned_long LINUX_MIB_TCPRCVQDROP
  125. unsigned_long LINUX_MIB_TCPWQUEUETOOBIG
  126. unsigned_long LINUX_MIB_TCPFASTOPENPASSIVEALTKEY
  127. unsigned_long LINUX_MIB_TCPTIMEOUTREHASH
  128. unsigned_long LINUX_MIB_TCPDUPLICATEDATAREHASH
  129. unsigned_long LINUX_MIB_TCPDSACKRECVSEGS
  130. unsigned_long LINUX_MIB_TCPDSACKIGNOREDDUBIOUS
  131. unsigned_long LINUX_MIB_TCPMIGRATEREQSUCCESS
  132. unsigned_long LINUX_MIB_TCPMIGRATEREQFAILURE
  133. unsigned_long __LINUX_MIB_MAX