cdns3_wa2_de...ssing_packet(9)

💅 cdns3_wa2_de...ssing_packet(9) — from the Kernel API Manual, bestie 🎀

okay so real talk, this is a page straight out of the Kernel API Manual and it's like, extremely niche but honestly kind of iconic? it's giving "one function, one job, no notes" ✨ let's get into it 🌸

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✨ NAME ✨

cdns3_wa2_descmissing_packet — literally just handles the descriptor missing event. that's it. that's the whole vibe 🦋

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💖 SYNOPSIS 💖

void cdns3_wa2_descmissing_packet (struct cdns3_endpoint *priv_ep );

no return value, no drama, just vibes and one argument 🫶

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🎀 ARGUMENTS 🎀

• priv_ep — your extended gadget object 💅 like, the whole point of the call tbh

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🦋 DESCRIPTION 🦋

so this function is only for WA2 — like, exclusively, don't come at it for anything else 🙈 if you want the full tea, go read the Work around 2 description. iykyk 💀

fr fr, "only for WA2" is not a suggestion, that's the whole scope of the thing ✨

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🌈 SEE ALSO 🌈

the kernel file that raised it: ./drivers/usb/cdns3/cdns3-gadget.c 📁

and now, bestie, brace yourself, because the friend group is large 👑 — every single one of these gets a shoutout:

• cdns3_clear_register_bit(9)
• cdns3_set_register_bit(9)
• cdns3_ep_addr_to_index(9)
• cdns3_next_request(9)
• cdns3_next_align_buf(9)
• cdns3_next_priv_request(9)
• cdns3_select_ep(9)
• cdns3_get_tdl(9)
• cdns3_allocate_trb_pool(9)
• cdns3_ep_stall_flush(9)
• cdns3_hw_reset_eps_config(9)
• cdns3_ep_inc_trb(9)
• cdns3_ep_inc_enq(9)
• cdns3_ep_inc_deq(9)
• cdns3_allow_enable_l1(9)
• cdns3_start_all_request(9)
• cdns3_wa2_descmiss_copy_data(9)
• cdns3_gadget_giveback(9)
• cdns3_ep_run_transfer(9)
• cdns3_trb_handled(9)
• cdns3_check_ep_interrupt_proceed(9)
• cdns3_check_usb_interrupt_proceed(9)
• cdns3_device_irq_handler(9)
• cdns3_device_thread_irq_handler(9)
• cdns3_ep_onchip_buffer_reserve(9)
• cdns3_ep_config(9)
• cdns3_gadget_ep_alloc_request(9)
• cdns3_gadget_ep_free_request(9)
• cdns3_gadget_ep_enable(9)
• cdns3_gadget_ep_disable(9)
• __cdns3_gadget_ep_queue(9)
• cdns3_gadget_ep_dequeue(9)
• __cdns3_gadget_ep_set_halt(9)
• __cdns3_gadget_ep_clear_halt(9)
• cdns3_gadget_ep_set_halt(9)
• cdns3_gadget_get_frame(9)
• cdns3_gadget_udc_start(9)
• cdns3_gadget_udc_stop(9)
• cdns3_gadget_check_config(9)
• cdns3_init_eps(9)
• cdns3_gadget_init(9)

like, that's the whole group chat and they all ate 💅🔥

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okay that's the page!! and for the cute sign-off you asked for: this lil number lives in ./drivers/usb/cdns3, it's dated October 2026, and yes, the title up top is cdns3_wa2_de...ssing_packet(9) in case you forgot already 😭 mwah, stan the kernel, bye bestie 🧚💜