recycle_rx_buf(9)

🦋 recycle_rx_buf(9) 🦋

okay so bestie, we're in the Kernel API Manual, section 9, and this page is recycle_rx_buf(9) — yes it's giving kernel-coded and we're obsessed. 💅

🎀 NAME 🎀

recycle_rx_buf — recycle a receive buffer. that's literally the whole name, no notes. ✨

🌸 SYNOPSIS 🌸

void recycle_rx_buf (struct adapter *adap , struct sge_fl *q , unsigned
       int idx );

💖 ARGUMENTS 💖

• adap — the adapter. main character parameter energy, honestly.
• q — the SGE free list. yes, that's the exact name, don't come for me.
• idx — index of buffer to recycle. the lil number that says which one. 🎀

🦋 DESCRIPTION 🦋

okay so this one recycles the specified buffer on the given free list by adding it at the next available slot on the list. that's the whole move, bestie — no cap. slay. 💅

🌈 SEE ALSO 🌈

Kernel file ./drivers/net/ethernet/chelsio/cxgb3/sge.c and the whole see-also squad, periodt: refill_rspq(9), need_skb_unmap(9), unmap_skb(9), free_tx_desc(9), reclaim_completed_tx(9), should_restart_tx(9), free_rx_bufs(9), add_one_rx_buf(9), refill_fl(9), alloc_ring(9), t3_reset_qset(9), t3_free_qset(9), init_qset_cntxt(9), sgl_len(9), flits_to_desc(9), get_packet(9), get_packet_pg(9), get_imm_packet(9), calc_tx_descs(9), write_sgl(9), check_ring_tx_db(9), write_wr_hdr_sgl(9), write_tx_pkt_wr(9), t3_eth_xmit(9), write_imm(9), check_desc_avail(9), reclaim_completed_tx_imm(9), ctrl_xmit(9), restart_ctrlq(9), deferred_unmap_destructor(9), write_ofld_wr(9), calc_tx_descs_ofld(9), ofld_xmit(9), restart_offloadq(9), queue_set(9), is_ctrl_pkt(9), t3_offload_tx(9), offload_enqueue(9), deliver_partial_bundle(9), ofld_poll(9), rx_offload(9), restart_tx(9), cxgb3_arp_process(9), rx_eth(9), lro_add_page(9), handle_rsp_cntrl_info(9), check_ring_db(9), is_new_response(9), process_responses(9), napi_rx_handler(9), process_pure_responses(9), handle_responses(9), t3_intr_handler(9), t3_sge_err_intr_handler(9), sge_timer_tx(9), sge_timer_rx(9), t3_update_qset_coalesce(9), t3_sge_alloc_qset(9), t3_start_sge_timers(9), t3_stop_sge_timers(9), t3_free_sge_resources(9), t3_sge_start(9), t3_sge_stop_dma(9), t3_sge_stop(9), t3_sge_init(9), t3_sge_prep(9).

💖 source/version: ./drivers/net/ethernet/chelsio... • date: October 2026 • mwah, bestie 💋