xdp_rxq_inf...ch_mem_model(9)
π NAME π
Okay so bestie, welcome to the Kernel API Manual β¨ β this page is all about xdp_rxq_info_attach_mem_model, which attaches registered mem info to RxQ info π. Like, it's the function that hooks your already-registered memory info onto an RxQ info struct, and honestly? iconic behavior. No cap.
π¦ SYNOPSIS π¦
void xdp_rxq_info_attach_mem_model (struct xdp_rxq_info *xdp_rxq , const
struct xdp_mem_info *mem );
That's the whole signature, bestie β void return, so like, no return value, no drama, she just does the thing and leaves π
.
πΈ ARGUMENTS πΈ
xdp_rxqβ the XDP RxQ info you're attaching the memory info to π«Ά. Like, this is the destination, the main character receiving the glow-up.memβ the memory info that's already registered β¨. Emphasis on already β you don't register it here, you just bring it. iykyk.
β DESCRIPTION β
So here's the tea β: if the driver registers its memory providers manually, it has to use this function instead of xdp_rxq_info_reg_mem_model. Periodt. That's the rule, lowkey the whole point of the page.
Like, don't come at xdp_rxq_info_reg_mem_model with your manual-provider situation β that's not her job. Use xdp_rxq_info_attach_mem_model and everybody's happy π.
π₯ SEE ALSO π₯
- Kernel file
./include/net/xdp.h XDP RX-queue information(9)__xdp_buff_add_frag(9)xdp_buff_add_frag(9)xdp_rxq_info_detach_mem_model(9)β the β¨reverseβ¨ of this whole vibe, in case you ever need to let go π
That's the whole page, bestie β no crumbs left behind π
β¨. This lil' beauty lives in ./include/net in the Kernel API Manual, dated October 2026, same title up top and down at the bottom (xdp_rxq_inf...ch_mem_model(9), yes the title itself got the ellipsis treatment, that's just how it is π). Byeee, go attach those memory models responsibly π§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