STRUCT IWL_DBG_MEM_ACCESS_RSP(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– struct iwl_dbg_mem_access_rsp(9) πŸ’–

okay so bestie, we're in the Kernel API Manual today and the star of the show is struct iwl_dbg_mem_access_rsp β€” say that five times fast, i dare you 🫢


✨ NAME ✨

struct iwl_dbg_mem_access_rsp β€” the response to debug mem commands, periodt πŸ’…


🌸 SYNOPSIS 🌸

here's the whole vibe, literally the entire struct, no crumbs left behind:

struct iwl_dbg_mem_access_rsp {
    __le32 status;
    __le32 len;
    __le32 data[];
};

look at her. iconic. data[] is a flexible array member btw, she grows on demand, main character energy fr fr πŸ‘‘


πŸŽ€ Members πŸŽ€

  • status β€” holds a DEBUG_MEM_STATUS_* value. iykyk πŸ”₯
  • len β€” the number of read dwords. and listen, it's 0 for write operations β€” zero, nada, nothing, because writes aren't out here reading anything back πŸ’€
  • data β€” contains the read DWs. the actual payload. the good stuff. the reason we're all here πŸ“

πŸ¦‹ SEE ALSO πŸ¦‹

so many links bestie, we're gonna get through them all, don't panic 🌈

  • Kernel file ./drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
  • enum iwl_debug_cmds(9)
  • struct iwl_error_resp(9)
  • struct iwl_shared_mem_cfg_v2(9)
  • struct iwl_shared_mem_lmac_cfg(9)
  • struct iwl_shared_mem_cfg(9)
  • struct iwl_mfuart_load_notif_v1(9)
  • struct iwl_mfuart_load_notif(9)
  • struct iwl_mfu_assert_dump_notif(9)
  • enum iwl_marker_id(9)
  • struct iwl_marker(9)
  • struct iwl_marker_rsp(9)
  • struct iwl_dbg_mem_access_cmd(9)
  • struct iwl_dbg_suspend_resume_cmd(9)
  • struct iwl_buf_alloc_frag(9)
  • struct iwl_buf_alloc_cmd(9)
  • struct iwl_dram_info(9)
  • struct iwl_dbgc1_info(9)
  • struct iwl_dbg_host_event_cfg_cmd(9)
  • struct iwl_dbg_dump_complete_cmd(9)
  • struct iwl_tas_status_per_mac(9)
  • struct iwl_tas_status_resp(9)
  • enum iwl_tas_dyna_status(9)
  • enum iwl_tas_statically_disabled_reason(9)
  • enum iwl_fw_dbg_config_cmd_type(9)
  • struct iwl_fw_dbg_config_cmd(9)

that's twenty-six whole references, we ate and left absolutely no crumbs 🧚


ngl if you're chasing the debug-mem rabbit hole, start with the debug.h file up there and follow the structs β€” that's where the lore lives πŸ’œ

and that's the page bestie!! this one lives in ./drivers/net/wireless/intel/iwlwifi/fw/api/debug.h and it's dated October 2026 (future queen behavior honestly) β€” go forth and debug, ily, bye πŸ˜­πŸ’–πŸŒΈ

πŸ“¦ where this page comes from