txq_avail(9)

💖 txq_avail 💖

straight outta the Kernel API Manual, bestie ✨

🎀 NAME 🎀

txq_avail — return the number of available slots in a TX queue 🫶

🌈 SYNOPSIS 🌈

unsigned int txq_avail (const struct sge_txq *tq );

🦋 ARGUMENTS 🦋

• tq — the TX queue. That's the whole vibe, no cap 💅

✨ DESCRIPTION ✨

Okay so txq_avail literally returns the number of available descriptors in a TX queue. That's it, that's the main-character job 🎀

👑 SEE ALSO 👑

Kernel file: ./drivers/net/ethernet/chelsio/cxgb4vf/sge.c 🧚

• get_buf_addr(9)
• is_buf_mapped(9)
• need_skb_unmap(9)
• fl_cap(9)
• fl_starving(9)
• map_skb(9)
• free_tx_desc(9)
• reclaim_completed_tx(9)
• get_buf_size(9)
• free_rx_bufs(9)
• unmap_rx_buf(9)
• ring_fl_db(9)
• set_rx_sw_desc(9)
• refill_fl(9)
• alloc_ring(9)
• sgl_len(9)
• flits_to_desc(9)
• is_eth_imm(9)
• calc_tx_flits(9)
• write_sgl(9)
• ring_tx_db(9)
• inline_tx_skb(9)
• t4vf_eth_xmit(9)
• copy_frags(9)
• t4vf_pktgl_to_skb(9)
• t4vf_pktgl_free(9)
• do_gro(9)
• t4vf_ethrx_handler(9)
• is_new_response(9)
• restore_rx_bufs(9)
• rspq_next(9)
• process_responses(9)
• napi_rx_handler(9)
• t4vf_intr_handler(9)
• sge_rx_timer_cb(9)
• sge_tx_timer_cb(9)
• bar2_address(9)
• t4vf_sge_alloc_rxq(9)
• t4vf_sge_alloc_eth_txq(9)
• t4vf_free_sge_resources(9)
• t4vf_sge_start(9)
• t4vf_sge_stop(9)
• t4vf_sge_init(9)

mwah 💋 this page is from the Kernel API Manual, source/version ./drivers/net/ethernet/chelsio... and it's dated October 2026. txq_avail(9), over and out! 🫶✨