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  1. RHEL
  2. RHEL-19942

[RFE] add tapsets into systemtap tcp.stp

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    • Icon: Minor Minor
    • rhel-9.5
    • rhel-9.3.0
    • systemtap
    • None
    • systemtap-5.1-1.el9
    • Patch
    • d7771f27e366
    • 1
    • rhel-sst-pt-perf-debug
    • ssg_platform_tools
    • 10
    • 12
    • 1
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      What were you trying to do that didn't work?

      Currently, we do not have tapset against  seq, ack_seq, window ; and these info would help us during network cases debugging. 

       

      function __tcp_skb_seq:long (tcphdr:long)

      {         return ntohl(@cast(tcphdr, "tcphdr", "kernel<linux/tcp.h>")->seq) }

      function __tcp_skb_ackseq:long (tcphdr:long)

      {         return ntohl(@cast(tcphdr, "tcphdr", "kernel<linux/tcp.h>")->ack_seq) }

      function __tcp_skb_window:long (tcphdr:long)

      {         return ntohs(@cast(tcphdr, "tcphdr", "kernel<linux/tcp.h>")->window) }

      Please provide the package NVR for which bug is seen:

      How reproducible:

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              rhtorsys Frank Eigler
              rhn-support-xili Xinhua Li
              Frank Eigler Frank Eigler
              Martin Cermak Martin Cermak
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                Created:
                Updated:
                Resolved: