qed_dbg_grc...ump_buf_size(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… qed_dbg_grc_get_dump_buf_size πŸ’…

okay so this is a page from the Kernel API Manual bestie, and it's about one very specific little function. let me tell you everything, no gatekeeping πŸ’–


✨ NAME ✨

qed_dbg_grc_get_dump_buf_size β€” literally just tells you the required buffer size for a GRC Dump. that's it, that's the whole vibe πŸŽ€


🌸 SYNOPSIS 🌸

enum dbg_status qed_dbg_grc_get_dump_buf_size (struct qed_hwfn *p_hwfn ,
   struct qed_ptt *p_ptt , u32 *buf_size );

like, three whole arguments. she's low maintenance πŸ‘‘


πŸ¦‹ ARGUMENTS πŸ¦‹

  • p_hwfn β€” HW device data. the hardware's whole little personality file, basically πŸ’…
  • p_ptt β€” Ptt window used for writing the registers. this is the window she uses to write registers, iykyk ✍️
  • buf_size β€” (OUT) required buffer size (in dwords, periodt) for the GRC Dump data. it's an OUT param so she's writing back to you, not reading from you 🫢
fr fr keep the (OUT) and the dwords in mind β€” the units matter, bestie, don't come back with bytes 😭

⭐ RETURN ⭐

so it returns an error if this one thing holds:

  • The version wasn't set πŸ™ˆ

Otherwise? returns ok. that's the whole deal. slay πŸ’…βœ¨


πŸ’œ SEE ALSO πŸ’œ

okay this is the part where the page goes full main character and name-drops the entire friend group. every single one, no cap:

Kernel file ./drivers/net/ethernet/qlogic/qed/qed_dbg_hsi.h (that's the header file bestie, go read it) plus:

like… the whole squad showed up. iconic behavior honestly πŸ‘‘πŸ”₯


and that's the page!! πŸ§šπŸ’– this little cutie lives in ./drivers/net/ethernet/qlogic/qed, and the version/date stamp on her is October 2026 β€” so yeah, she's from the future, we don't question it πŸ’€βœ¨ bye bestie, go size some buffers 🫢🌸

πŸ“¦ where this page comes from