alloc_rq_skb_arr(9)
π¦ alloc_rq_skb_arr(9) β the alloc_rq_skb_arr page, bestie edition π
okay so this is a page from the Kernel API Manual, section 9, and it's all about alloc_rq_skb_arr. it's short, it's sweet, and it's giving "one job, does it well" energy. let's get into it β¨
πΈ NAME πΈ
alloc_rq_skb_arr β literally just: allocate the rq array for saved skb. that's the whole assignment, no cap π
β SYNOPSIS β
int alloc_rq_skb_arr (struct hinic_rq *rq );
the way it's an int return and takes exactly one thingβ¦ lowkey iconic. copy it exactly, bestie, don't be creative with it π
π ARGUMENTS π
rqβ the HW Receive Queue. that's it. that's the argument. hardware receive queue, main character of this function's whole life π«Ά
π₯ DESCRIPTION π₯
so here's the whole vibe check:
Return 0 β Success. negative β Failure. π
likeβ¦ that's genuinely it. it returns 0 when it slays, and a negative value when it doesn't. no in-between, no nuance, periodt. if you get a negative number back, that's your sign that something went sideways β handle it, don't ignore it, fr fr π
π SEE ALSO π
first up, the actual file this lives in β the kernel file here:
./drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
and then a whole friend group of related pages, all listed exactly as they are because we do not drop names in this house π
alloc_sq_skb_arr(9),free_sq_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_get_rq_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)
that's the whole squad, no one left behind π
π§ tiny reminder bestie: all those names are the actual page names β don't go shortening them or "cleaning them up", iykyk β¨
and that's the page!! π sign-off time: this one comes from ./drivers/net/ethernet/huawei/... and it's dated October 2026 β and yes, we're still out here reading alloc_rq_skb_arr(9) in the Kernel API Manual, section 9, because we're thorough like that. mwah ππΈ
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