mei_ext_hdr_len(9)

✨ NAME ✨

hiii bestie 🫶 welcome to mei_ext_hdr_len(9) — that's the title, and the manual it lives in is the Kernel API Manual, section 9, in case you were wondering. ✨

mei_ext_hdr_len — get ext header length in bytes 💅

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🎀 SYNOPSIS 🎀

okay so the whole signature is literally this, copy it exactly, don't @ me:

u32 mei_ext_hdr_len (const struct mei_ext_hdr *ext );

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🌸 ARGUMENTS 🌸

• ext — the extend header 🦋 that's the one and only thing you hand it.

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💖 RETURN 💖

it gives you back the extend header length, in bytes. that's it, that's the whole vibe. ⭐

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👑 SEE ALSO 👑

bestie there are SO many siblings, and I'm not skipping a single one, so buckle up 🎀 — the Kernel file ./drivers/misc/mei/hw.h is where this whole family lives, and these are all the related entries:

• enum mei_hbm_status(9)
• enum mei_ext_hdr_type(9)
• struct mei_ext_hdr(9)
• struct mei_ext_meta_hdr(9)
• struct mei_ext_hdr_vtag(9)
• mei_ext_begin(9)
• mei_ext_last(9)
• struct mei_ext_hdr_gsc_h2f(9)
• struct mei_ext_hdr_gsc_f2h(9)
• mei_ext_next(9)
• struct mei_msg_hdr(9)
• struct mei_hbm_cl_cmd(9)
• enum hbm_host_enum_flags(9)
• struct hbm_host_enum_request(9)
• struct mei_client_properties(9)
• struct hbm_add_client_request(9)
• struct hbm_add_client_response(9)
• struct hbm_power_gate(9)
• struct hbm_client_connect_request(9)
• struct hbm_client_connect_response(9)
• struct hbm_notification_request(9)
• struct hbm_notification_response(9)
• struct hbm_notification(9)
• struct hbm_dma_mem_dscr(9)
• struct hbm_dma_setup_request(9)
• struct hbm_dma_setup_response(9)
• struct hbm_dma_ring_ctrl(9)
• struct hbm_capability_request(9)
• struct hbm_capability_response(9)
• struct hbm_client_dma_map_request(9)
• struct hbm_client_dma_unmap_request(9)
• struct hbm_client_dma_response(9)

like, the whole friend group fr fr 😭💜

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that's the page!! mwah 💋 and for the sign-off: this whole thing belongs to ./drivers/misc/mei, dated October 2026 — iconic of it, honestly. 🌈✨🦋