init_fw_ctxt(9)
π« init_fw_ctxt(9) π«
okay bestie, welcome to the Kernel API Manual β this is init_fw_ctxt(9), and yes she's a kernel function page, but she's also lowkey iconic. grab a strawberry drink π and let's get into it.
β¨ NAME β¨
init_fw_ctxt β literally just "Init Firmware tables before network mgmt and io operations". that's the whole vibe. tables get set up first, before the network management stuff and before any io things happen. order matters, bestie. π
πΈ SYNOPSIS πΈ
int init_fw_ctxt (struct hinic_hwdev *hwdev );
one function, one pointer, one int coming back at you. the way that it just takes a struct hinic_hwdev * and hands you an intβ¦ we love a simple signature. π
π¦ ARGUMENTS π¦
hwdevβ the NIC HW device. that's it. that's the whole argument list. she's the hardware device for the NIC, and she's the main character here. π
π DESCRIPTION π
the return values, no cap:
0β Success π- negative β Failure π
that's genuinely the entire description, bestie, the original devs were on their minimalism era. if you get 0 back you're slaying; if it's negative, something's cooked and you gotta go investigate. periodt.
fr fr β 0 means success, anything negative means failure. don't overthink it, but do check it. π
π₯ SEE ALSO π₯
π§ the kernel file
Kernel file ./drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
that's where she lives. the source of truth. go read the actual code, iykyk. β
π her friends (all the related pages, yes all of them)
parse_capability(9)get_capability(9)get_dev_cap(9)init_msix(9)disable_msix(9)hinic_port_msg_cmd(9)set_hw_ioctxt(9)clear_io_resources(9)set_resources_state(9)get_base_qpn(9)hinic_hwdev_ifup(9)hinic_hwdev_ifdown(9)hinic_hwdev_cb_register(9)hinic_hwdev_cb_unregister(9)nic_mgmt_msg_handler(9)init_pfhwdev(9)free_pfhwdev(9)hinic_init_hwdev(9)hinic_free_hwdev(9)hinic_hwdev_num_qps(9)hinic_hwdev_get_sq(9)hinic_hwdev_get_rq(9)hinic_hwdev_msix_cnt_set(9)hinic_hwdev_msix_set(9)hinic_hwdev_hw_ci_addr_set(9)hinic_hwdev_set_msix_state(9)
like, the whole squad. read them all, they're all (9) pages so you know they're section-9 kernel API royalty. π
and that's the page bestie!! π«Ά this one's from ./drivers/net/ethernet/huawei/... β the source/version line, dated October 2026, and the footer's still repping init_fw_ctxt(9) at the end, iconic behavior honestly. go forth and init your firmware tables before your network mgmt and io operations, okay? mwah πβ¨
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