prepare_mgmt_cmd(9)
π prepare_mgmt_cmd(9) β like, the Kernel API Manual era π
okay bestie, gather round, because we're digging into prepare_mgmt_cmd(9) from the Kernel API Manual and honestly? it's giving "small function, big responsibilities." β¨
πΈ NAME πΈ
prepare_mgmt_cmd β prepare the mgmt command. that's it. that's the whole pitch. she preps the command, she's a prep queen, no cap π
π¦ SYNOPSIS π¦
void prepare_mgmt_cmd (u8 *mgmt_cmd , u64 *header , u8 *msg , u16
msg_len );
yes the line break is real, she's just like that, we respect her formatting choices π
β¨ ARGUMENTS β¨
four args, four little besties, each one carrying its own lore:
mgmt_cmdβ pointer to the command to prepare. this is THE command. the main character. you're prepping her. πheaderβ pointer of the header for the message. the header's got the pointer energy, she's holding down the metadata vibes πmsgβ the data of the message. the actual payload, the substance, the ~content~ πmsg_lenβ the length of the message. au16, keeping it cute and bounded, we stan a length-tracking icon π
fr fr, that's the whole argument list β no secret fifth arg hiding in the back, no optional extras. what you see is what you get. π«Ά
π₯ SEE ALSO π₯
the friend group!! the whole squad!! iykyk:
- Kernel file
./drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c hinic_register_mgmt_msg_cb(9)hinic_unregister_mgmt_msg_cb(9)prepare_header(9)mgmt_msg_len(9)send_msg_to_mgmt(9)msg_to_mgmt_sync(9)msg_to_mgmt_async(9)hinic_msg_to_mgmt(9)mgmt_recv_msg_handler(9)mgmt_resp_msg_handler(9)recv_mgmt_msg_handler(9)mgmt_msg_aeqe_handler(9)alloc_recv_msg(9)alloc_msg_buf(9)hinic_pf_to_mgmt_init(9)hinic_pf_to_mgmt_free(9)
like, the entire hinic mgmt extended universe is in here and we're obsessed ππ
anyway bestie that's the page!! go forth and prep those mgmt commands π
sign-off szn: this one's sourced from ./drivers/net/ethernet/huawei/..., dated October 2026, and it's the prepare_mgmt_cmd(9) page β periodt, that's the whole footer moment β¨ππ¦
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