ca8210_test_int_open(9)

💅 ca8210_test_int_open(9)

okay so real quick — the manual name on this one is ca8210_test_int_open(9), from the Kernel API Manual bestie. it's a kernel function page, and yes we're gonna read the whole thing together, hand in hand 🫶

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✨ NAME ✨

ca8210_test_int_open — opens the test interface to the userspace. that's it, that's the whole job. she opens the door, userspace walks in 💅

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🦋 SYNOPSIS 🦋

int ca8210_test_int_open (struct inode *inodp , struct file *filp );

literally the signature, character for character, no notes ✨

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🎀 ARGUMENTS 🎀

• inodp — the inode representation of the file interface. she's the paperwork 📄
• filp — the file interface. she's the actual file being opened 🌸

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👑 RETURN 👑

returns 0 or a linux error code. so like — 0 means slay, anything else means something went sideways 😭

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🌈 SEE ALSO 🌈

we got an ENTIRE friend group here, no cap. the kernel file lives at ./drivers/net/ieee802154/ca8210.c and these are all the besties:

• struct cas_control(9)
• struct ca8210_test(9)
• struct ca8210_priv(9)
• struct work_priv_container(9)
• struct ca8210_platform_data(9)
• struct fulladdr(9)
• union macaddr(9)
• struct secspec(9)
• link_to_linux_err(9)
• ca8210_test_int_driver_write(9)
• ca8210_reset_send(9)
• ca8210_mlme_reset_worker(9)
• ca8210_rx_done(9)
• ca8210_spi_transfer_complete(9)
• ca8210_spi_transfer(9)
• ca8210_spi_exchange(9)
• ca8210_interrupt_handler(9)
• tdme_setsfr_request_sync(9)
• tdme_chipinit(9)
• tdme_channelinit(9)
• tdme_checkpibattribute(9)
• tdme_settxpower(9)
• mcps_data_request(9)
• mlme_reset_request_sync(9)
• mlme_set_request_sync(9)
• hwme_set_request_sync(9)
• hwme_get_request_sync(9)
• ca8210_async_xmit_complete(9)
• ca8210_skb_rx(9)
• ca8210_net_rx(9)
• ca8210_skb_tx(9)
• ca8210_start(9)
• ca8210_stop(9)
• ca8210_xmit_async(9)
• ca8210_get_ed(9)
• ca8210_set_channel(9)
• ca8210_set_hw_addr_filt(9)
• ca8210_set_tx_power(9)
• ca8210_set_cca_mode(9)
• ca8210_set_cca_ed_level(9)
• ca8210_set_csma_params(9)
• ca8210_set_frame_retries(9)
• ca8210_test_check_upstream(9)
• ca8210_test_int_user_write(9)
• ca8210_test_int_user_read(9)
• ca8210_test_int_ioctl(9)
• ca8210_test_int_poll(9)
• ca8210_get_platform_data(9)
• ca8210_config_extern_clk(9)
• ca8210_register_ext_clock(9)
• ca8210_unregister_ext_clock(9)
• ca8210_reset_init(9)
• ca8210_interrupt_init(9)
• ca8210_dev_com_init(9)
• ca8210_dev_com_clear(9)
• ca8210_hw_setup(9)
• ca8210_test_interface_init(9)
• ca8210_test_interface_clear(9)
• ca8210_remove(9)
• ca8210_probe(9)

like… the whole cast, main character energy from every single one 🔥

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💖 sign-off 💖

and that's the page!! sourced from ./drivers/net/ieee802154, dated October 2026, version vibes immaculate. go forth and open that test interface bestie, 0 or bust 💜🎀✨