tn40_tx_space(9)

💖 tn40_tx_space 💖

okay so welcome to the Kernel API Manual, bestie — this page is all about tn40_tx_space, and it's literally here to help you figure out how much room is left in the TX fifo. no cap.

✨ NAME ✨

tn40_tx_space — calculate the available space in the TX fifo. periodt.

🦋 SYNOPSIS 🦋

int tn40_tx_space (struct tn40_priv *priv );

💅 ARGUMENTS 💅

• priv — the NIC private structure. it's giving “main character struct” for this call, bestie.

🔥 RETURN 🔥

the available space in the TX fifo, measured in bytes. that's the whole vibe check.

🌈 SEE ALSO 🌈

• Kernel file ./drivers/net/ethernet/tehuti/tn40.c
• tn40_create_rx_ring(9)
• tn40_rx_alloc_buffers(9)
• tn40_tx_map_skb(9)
• tn40_tx_push_desc(9)
• tn40_tx_push_desc_safe(9)

mwah 💖 that's the page from ./drivers/net/ethernet/tehuti, dated October 2026, for tn40_tx_space(9) — go off, bestie 🫶✨