qbman_swp_enqueue(9)

💖 NAME 💖

okay bestie, this is qbman_swp_enqueue — Issue an enqueue command ✨ and yes, we're in the Kernel API Manual, so grab your compiler and your emotional support water bottle 🫶

✨ SYNOPSIS ✨

int qbman_swp_enqueue (struct qbman_swp *s , const struct qbman_eq_desc
       *d , const struct dpaa2_fd *fd );

🎀 ARGUMENTS 🎀

• s — the software portal used for enqueue 💅
• d — the enqueue descriptor 🎀
• fd — the frame descriptor to be enqueued 🦋

💅 DESCRIPTION 💅

So here's the tea: return 0 for successful enqueue, and -EBUSY if the EQCR is not ready 😭. That's the whole vibe — successful enqueue gives you 0, and EQCR not ready gives you -EBUSY. Periodt 💖

🌈 SEE ALSO 🌈

Kernel file: ./drivers/soc/fsl/dpio/qbman-portal.h — go read the source, bestie 📖

• qbman_swp_enqueue_multiple(9)
• qbman_swp_enqueue_multiple_desc(9)
• qbman_result_is_DQ(9)
• qbman_result_is_SCN(9)
• qbman_result_SCN_state(9)
• qbman_result_SCN_rid(9)
• qbman_result_SCN_ctx(9)
• qbman_swp_fq_schedule(9)
• qbman_swp_fq_force(9)
• qbman_swp_fq_xon(9)
• qbman_swp_fq_xoff(9)
• qbman_swp_CDAN_set_context(9)
• qbman_swp_CDAN_enable(9)
• qbman_swp_CDAN_disable(9)
• qbman_swp_CDAN_set_context_enable(9)
• qbman_swp_release(9)
• qbman_swp_pull(9)
• qbman_swp_dqrr_next(9)

Signed, sealed, slayed: source/version ./drivers/soc/fsl/dpio · date October 2026 · page qbman_swp_enqueue(9) 🫶✨