STRUCT IWL_CONTEXT_INFO_HCMD_CFG(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– struct iwl_context_info_hcmd_cfg β€” command queue configuration πŸ’–

okay so bestie, welcome to the struct iwl_context_info_hcmd_cfg(9) page β€” this is straight out of the Kernel API Manual and honestly? it's a little baby struct with main character energy. it's giving "command queue configuration" and we're gonna get into it πŸŽ€


✨ SYNOPSIS ✨

like, here's the whole entire vibe, no cap:

struct iwl_context_info_hcmd_cfg {
    __le64 cmd_queue_addr;
    u8 cmd_queue_size;
    u8 reserved[7];
 };

that's it. that's the whole struct. lowkey iconic for how compact it is πŸ¦‹


🌸 Members 🌸

okay so let's go field by field, because every single one matters:

  • cmd_queue_addr β€” this is the address of the command queue, fr fr. that's the whole job. it's a __le64 too, so little-endian in the house πŸ’…
  • cmd_queue_size β€” the number of entries πŸ‘‘ a u8, so it's smol but mighty.
  • reserved β€” literally just (reserved). that's it. that's the note. it's a u8 reserved[7] and it is reserved, bestie, don't touch it, don't ask questions, periodt πŸ™ˆ

πŸ¦‹ SEE ALSO πŸ¦‹

okay so if you're obsessed with this one (and why wouldn't you be), the kernel file lives right here:

./drivers/net/wireless/intel/iwlwifi/pcie/iwl-context-info.h

and here's the whole friend group, go say hi to all of them πŸ’œ

  • enum iwl_context_info_flags(9)
  • struct iwl_context_info_version(9)
  • struct iwl_context_info_control(9)
  • struct iwl_context_info_dram_nonfseq(9)
  • struct iwl_context_info_rbd_cfg(9)
  • struct iwl_context_info_dump_cfg(9)
  • struct iwl_context_info_pnvm_cfg(9)
  • struct iwl_context_info_early_dbg_cfg(9)
  • struct iwl_context_info(9)

ngl this page came from ./drivers/net/wireless/intel/i... and it's dated October 2026, and the title tag at the bottom is struct iwl_c...nfo_hcmd_cfg(9) β€” yeah the man page format truncates the long names, we don't make the rules πŸ’€

k that's the whole page bestie, struct understood, queue configured, vibe checked βœ… go forth and slay your wireless driver work πŸ§šβ€β™€οΈβœ¨ byeee 🫢

πŸ“¦ where this page comes from