hinic_get_rq_free_wqebbs(9)
β¨ hinic_get_rq_free_wqebbs β¨
okay so this is a page from the Kernel API Manual (section 9, the driver/kernel-API girlies π
) and it's about one very specific little function in the Huawei hinic driver. It's short. It's sweet. It tells you how much room you have left. Let's get into it π«Ά
πΈ NAME πΈ
hinic_get_rq_free_wqebbs β returns the number of free wqebbs for use β¨
like. that's the whole job. it counts your free wqebbs and hands you the number. no cap.
π¦ SYNOPSIS π¦
int hinic_get_rq_free_wqebbs (struct hinic_rq *rq );
π ARGUMENTS π
rqβ the recv queue π (that's "receive queue" bestie, it's where the incoming stuff lands)
β DESCRIPTION β
Return number of free wqebbs π«
that's it. that's the whole description. it returns the number of free wqebbs. short king behavior honestly π
π₯ SEE ALSO π₯
okay this is the part where the manpage goes full main character and links literally everyone in the group chat π the kernel file it lives in is:
Kernel file ./drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
and then, in order, the whole crew:
alloc_sq_skb_arr(9)free_sq_skb_arr(9)alloc_rq_skb_arr(9)free_rq_skb_arr(9)hinic_init_sq(9)hinic_clean_sq(9)alloc_rq_cqe(9)free_rq_cqe(9)hinic_init_rq(9)hinic_clean_rq(9)hinic_get_sq_free_wqebbs(9)hinic_sq_prepare_wqe(9)sq_prepare_db(9)hinic_sq_write_db(9)hinic_sq_get_wqe(9)hinic_sq_return_wqe(9)hinic_sq_write_wqe(9)hinic_sq_read_wqebb(9)hinic_sq_read_wqe(9)hinic_sq_put_wqe(9)hinic_sq_get_sges(9)hinic_rq_get_wqe(9)hinic_rq_write_wqe(9)hinic_rq_read_wqe(9)hinic_rq_read_next_wqe(9)hinic_rq_put_wqe(9)hinic_rq_get_sge(9)hinic_rq_prepare_wqe(9)hinic_rq_update(9)
like yes that's a lot of links but every single one of them ate π
especially hinic_get_sq_free_wqebbs(9) β that's the sq twin, the send-queue sibling, the "same vibe different queue" icon π
lowkey a reminder bestie: this page only ever promises you the number of free wqebbs. it does not promise anything else. don't make it mean more than it means π
that's the whole page π it came from the kernel source tree at ./drivers/net/ethernet/huawei/..., dated October 2026, and it's filed under hinic_get_rq_free_wqebbs(9) β so if you need her again she'll be right there in section 9, slaying quietly πβ¨ bye bestie 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