hns_rcb_init_hw(9)

✨ hns_rcb_init_hw(9) ✨

okay so bestie, you found yourself a page in the Kernel API Manual and it's all about hns_rcb_init_hw — the little function that kicks off rcb hardware 💅 like, literally the "wake up babe, we're initializing" of the rcb world.

---

🌸 NAME 🌸

hns_rcb_init_hw — init rcb hardware ✨ that's it, that's the whole vibe. it does the initializing. for the rcb hardware. no cap. 🎀

---

🦋 SYNOPSIS 🦋

void hns_rcb_init_hw (struct ring_pair_cb *ring );

so she takes one argument, she returns void (iconic, no dramatics, nothing to check), and honestly? she's lowkey that girl. 🫶

---

💖 ARGUMENTS 💖

• ring — the rcb ring 🌀 that's it, that's the whole description. she's a struct ring_pair_cb * and she's the main character of this function. hand her over and let the hardware init happen. periodt.

---

👑 SEE ALSO 👑

if you're obsessed with this one (and why wouldn't you be) the whole friend group lives here in the kernel, fr fr:

• the kernel file itself: ./drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c 📁 — yes, that's the address, go visit her
• hns_rcb_wait_fbd_clean(9)
• hns_rcb_reset_ring_hw(9)
• hns_rcb_int_ctrl_hw(9)
• hns_rcb_ring_enable_hw(9)
• hns_rcb_common_init_commit_hw(9)
• hns_rcb_ring_init(9)
• hns_rcb_set_port_desc_cnt(9)
• hns_rcb_common_init_hw(9)
• hns_rcb_get_cfg(9)
• hns_rcb_get_rx_coalesced_frames(9)
• hns_rcb_get_tx_coalesced_frames(9)
• hns_rcb_get_coalesce_usecs(9)
• hns_rcb_set_coalesce_usecs(9)
• hns_rcb_set_tx_coalesced_frames(9)
• hns_rcb_set_rx_coalesced_frames(9)
• hns_rcb_get_queue_mode(9)
• hns_rcb_get_stats(9)
• hns_rcb_get_ring_sset_count(9)
• hns_rcb_get_common_regs_count(9)
• hns_rcb_get_ring_regs_count(9)
• hns_rcb_get_strings(9)

like, that's twenty-one whole references 💀 she's not lonely, she has a whole group chat. iykyk.

---

word of caution bestie: the only argument is ring, so pls actually pass her a real struct ring_pair_cb * — the page makes no promises beyond "init rcb hardware" and we're not out here inventing behaviour 🫶

---

🌈 that's the whole page, mwah 💋 — this lil beauty comes from ./drivers/net/ethernet/hisilic... and it's dated October 2026, so yeah, she's from the future and she's still serving hns_rcb_init_hw(9) energy. slay. 🎀✨💜