t4_free_sge_resources(9)

💖 t4_free_sge_resources(9) 💖

okay so bestie, welcome to the Kernel API Manual entry for t4_free_sge_resources — yes it's a real function, yes it's from the kernel, and yes we're gonna get through it together 🫶

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✨ NAME ✨

t4_free_sge_resources — literally just: free SGE resources 🧹✨

🌸 SYNOPSIS 🌸

void t4_free_sge_resources (struct adapter *adap );

🎀 ARGUMENTS 🎀

• adap — the adapter 👑 (that's the one and only thing you hand it, no cap)

🦋 DESCRIPTION 🦋

So what does it actually do? It frees resources used by the SGE queue sets. That's it. That's the whole vibe. It's giving cleanup-era main character energy 💅 — you point it at adap and it lets go of the SGE queue set resources.

ngl the manpage is short and sweet here — no extra lore, no secret flags, just a function doing its one job 🌈

💜 SEE ALSO 💜

okay this is the part where it gets ICONIC, because the cross-reference list is enormous and honestly kind of iconic of the cxgb4 driver 😭 First up, the kernel file it lives in:

• Kernel file ./drivers/net/ethernet/chelsio/cxgb4/sge.c

and then, the whole squad fr fr — every single one of these, no skips, no cuts 🔥:

• txq_avail(9)
• fl_cap(9)
• fl_starving(9)
• deferred_unmap_destructor(9)
• free_tx_desc(9)
• reclaim_completed_tx(9)
• cxgb4_reclaim_completed_tx(9)
• free_rx_bufs(9)
• unmap_rx_buf(9)
• refill_fl(9)
• alloc_ring(9)
• sgl_len(9)
• flits_to_desc(9)
• is_eth_imm(9)
• calc_tx_flits(9)
• cxgb4_write_sgl(9)
• cxgb4_ring_tx_db(9)
• cxgb4_inline_tx_skb(9)
• t4_sge_eth_txq_egress_update(9)
• cxgb4_eth_xmit(9)
• t4vf_is_eth_imm(9)
• t4vf_calc_tx_flits(9)
• cxgb4_vf_eth_xmit(9)
• reclaim_completed_tx_imm(9)
• cxgb4_ethofld_send_flowc(9)
• is_imm(9)
• ctrlq_check_stop(9)
• ctrl_xmit(9)
• restart_ctrlq(9)
• t4_mgmt_tx(9)
• is_ofld_imm(9)
• calc_tx_flits_ofld(9)
• txq_stop_maperr(9)
• ofldtxq_stop(9)
• service_ofldq(9)
• ofld_xmit(9)
• restart_ofldq(9)
• skb_txq(9)
• is_ctrl_pkt(9)
• t4_ofld_send(9)
• cxgb4_ofld_send(9)
• ofld_xmit_direct(9)
• t4_crypto_send(9)
• cxgb4_crypto_send(9)
• cxgb4_pktgl_to_skb(9)
• t4_pktgl_free(9)
• cxgb4_sgetim_to_hwtstamp(9)
• t4_systim_to_hwstamp(9)
• t4_rx_hststamp(9)
• t4_tx_hststamp(9)
• t4_tx_completion_handler(9)
• t4_ethrx_handler(9)
• restore_rx_bufs(9)
• is_new_response(9)
• rspq_next(9)
• process_responses(9)
• napi_rx_handler(9)
• t4_intr_handler(9)
• bar2_address(9)
• t4_sge_alloc_eth_txq(9)
• t4_sge_stop(9)
• t4_sge_init_soft(9)
• t4_sge_init(9)

like… that's the whole friend group and they ALL showed up to the function's birthday party 🎉💀

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✨ cute sign-off time ✨

this lil page comes from ./drivers/net/ethernet/chelsio... and it's dated October 2026 — so yeah, mark your calendar bestie 🗓️💖 mwah, go free those SGE resources 🦋🌸