STRUCT SCLP_DIAG_EVBUF(9)

💖 struct sclp_diag_evbuf(9) 💖

okay so this is the Kernel API Manual page for struct sclp_diag_evbuf, and she is literally the Diagnostic Test (ET7) Event Buffer. bestie, we are getting into the diagnostic event-buffer vibe check. ✨

🌸 NAME 🌸

struct sclp_diag_evbuf - Diagnostic Test (ET7) Event Buffer

🦋 SYNOPSIS 🦋

here is the shape of it, no cap:

struct sclp_diag_evbuf {
    struct evbuf_header hdr;
    u16 route;
    union {
      struct sclp_diag_ftp ftp;
    } mdd;
 };

🎀 Members 🎀

• hdr — event buffer header. it's giving “header of the event buffer,” iconic. 💅
• route — diagnostic route. that's the route, bestie.
• mdd — model-dependent data (route dependent). model-dependent data, and yes it is route dependent — iykyk. 🌈

👑 SEE ALSO 👑

• Kernel file ./drivers/s390/char/sclp_diag.h
• struct sclp_diag_ftp(9), struct sclp_diag_sccb(9)

mwah 💋 this page lives under ./drivers/s390/char, dated October 2026, and it's all about struct sclp_diag_evbuf(9) — periodt. 🫶