hwme_set_request_sync(9)
π hwme_set_request_sync(9) β from the Kernel API Manual, bestie β¨
Okay so picture this: you're deep in the kernel, you've got a ca8210 driver staring at you, and you need a HWME_SET_request/confirm situation handled "according to API Spec" π β that's literally this function's whole job. It's giving "the spec said so, so I did it" energy.
πΈ NAME πΈ
hwme_set_request_sync β does the HWME_SET_request/confirm thing according to API Spec. No cap, that's the whole name up front so you never get lost π
β¨ SYNOPSIS β¨
u8 hwme_set_request_sync (u8 hw_attribute , u8 hw_attribute_length , u8
*hw_attribute_value , void *device_ref );
Look at that signature, iconic. Four things go in, one u8 comes out π¦
π ARGUMENTS π
hw_attributeβ the Attribute Number. Which attribute are we messing with? This one π₯hw_attribute_lengthβ the Attribute length. Gotta know how much of the thing there is πhw_attribute_valueβ Pointer to Attribute Value. It's a pointer, it's pointing at the value, we move πdevice_refβ a Nondescript pointer to the target device. Nondescript. The manpage said it, not me π just a lil mystery pointer, love that for us
π RETURN π
You get back an 802.15.4 status code of HWME-SET.confirm β that's the vibe check result, so read it before you act like everything slayed π
π SEE ALSO π
Kernel file ./drivers/net/ieee802154/ca8210.c β and honestly the whole friend group shows up here, so let me hand out the invites one by one π«Ά
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_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_int_open(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, that's the entire group chat and every single one of them got @'d. No one left on read π
Byeee bestie β this page came to you from ./drivers/net/ieee802154, dated October 2026 π Go set those attributes, you absolute main character π§
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms