dpaa2_io_service_enqueue_fq(9)

✨ dpaa2_io_service_enqueue_fq(9) ✨

okay so welcome to the Kernel API Manual, bestie 🫶 — we're talking about dpaa2_io_service_enqueue_fq, and it is literally the “enqueue a frame to a frame queue” moment. No cap. 💅

📛 NAME

dpaa2_io_service_enqueue_fq — enqueue a frame to a frame queue. That’s the whole vibe. 🎀

🧾 SYNOPSIS

int dpaa2_io_service_enqueue_fq (struct dpaa2_io *d , u32 fqid , const
       struct dpaa2_fd *fd );

🧚 ARGUMENTS

• d — the given DPIO service. like, the service in question, bestie.
• fqid — the given frame queue id. yes, the id of the frame queue.
• fd — the frame descriptor which is enqueued. this is the frame descriptor getting enqueued, periodt. 🦋

💬 DESCRIPTION

Return 0 for successful enqueue, -EBUSY if the enqueue ring is not ready, or -ENODEV if there is no dpio service.

that’s the whole plot, fr fr: 0 = successful enqueue ✨, -EBUSY = the enqueue ring is not ready 😭, -ENODEV = there is no dpio service 💀.

👀 SEE ALSO

Kernel file: ./drivers/soc/fsl/dpio/dpio-service.c

the whole friend group, lowkey iconic:

• dpaa2_io_service_select(9)
• dpaa2_io_create(9)
• dpaa2_io_down(9)
• dpaa2_io_irq(9)
• dpaa2_io_get_cpu(9)
• dpaa2_io_service_register(9)
• dpaa2_io_service_deregister(9)
• dpaa2_io_service_rearm(9)
• dpaa2_io_service_pull_fq(9)
• dpaa2_io_service_pull_channel(9)
• dpaa2_io_service_enqueue_multiple_fq(9)
• dpaa2_io_service_enqueue_multiple_desc_fq(9)
• dpaa2_io_service_enqueue_qd(9)
• dpaa2_io_service_release(9)
• dpaa2_io_service_acquire(9)
• dpaa2_io_store_create(9)
• dpaa2_io_store_destroy(9)
• dpaa2_io_store_next(9)
• dpaa2_io_query_fq_count(9)
• dpaa2_io_query_bp_count(9)
• dpaa2_io_set_irq_coalescing(9)
• dpaa2_io_get_irq_coalescing(9)
• dpaa2_io_set_adaptive_coalescing(9)
• dpaa2_io_get_adaptive_coalescing(9)
• dpaa2_io_update_net_dim(9)

mwah 💋 this page came from ./drivers/soc/fsl/dpio, dated October 2026. stay hydrated and enqueue responsibly, bestie 🌈