usb_endpoint_xfer_control(9)

💅 usb_endpoint_xfer_control(9) 💅

okay bestie, welcome to the Kernel API Manual page for this iconic little helper. no cap, it’s basically a vibe check for USB endpoints ✨

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🎀 NAME 🎀

usb_endpoint_xfer_control — check if the endpoint has control transfer type 🦋

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🌸 SYNOPSIS 🌸

int usb_endpoint_xfer_control (const struct usb_endpoint_descriptor *epd
);

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✨ ARGUMENTS ✨

• epd — endpoint to be checked 👀 this is the endpoint you’re putting under the microscope, bestie.

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💖 DESCRIPTION 💖

Returns true if the endpoint is of type control, otherwise it returns false. literally that’s the whole flex: control type? true. not control type? false. periodt 💅

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🔥 SEE ALSO 🔥

• Kernel file ./include/uapi/linux/usb/ch9.h 📁
• struct usb_ctrlrequest(9)
• usb_endpoint_num(9)
• usb_endpoint_type(9)
• usb_endpoint_dir_in(9)
• usb_endpoint_dir_out(9)
• usb_endpoint_xfer_bulk(9)
• usb_endpoint_xfer_int(9)
• usb_endpoint_xfer_isoc(9)
• usb_endpoint_is_bulk_in(9)
• usb_endpoint_is_bulk_out(9)
• usb_endpoint_is_int_in(9)
• usb_endpoint_is_int_out(9)
• usb_endpoint_is_isoc_in(9)
• usb_endpoint_is_isoc_out(9)
• usb_endpoint_maxp(9)
• usb_endpoint_maxp_mult(9)

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mwah 💋 this lil page’s source/version is ./include/uapi/linux/usb, and it’s dated October 2026. bye bestie, go check those endpoints 🫶