t4_ofld_send(9)
okay so bestie, welcome to t4_ofld_send(9) from the Kernel API Manual β this is the send-an-offload-packet moment, and it's lowkey iconic. no cap π
β¨
πΈ NAME πΈ
t4_ofld_send - send an offload packet π¦
β¨ SYNOPSIS β¨
int t4_ofld_send (struct adapter *adap , struct sk_buff *skb );
π ARGUMENTS π
adapβ the adapter. that's the adapter we're working with, periodt πskbβ the packet. literally the packet in question π¦
π DESCRIPTION π
Sends an offload packet. We use the packet queue_mapping to select the appropriate Tx queue as follows: bit 0 indicates whether the packet should be sent as regular or control, bits 1-15 select the queue. that's the whole vibe check, bestie π«
π¦ SEE ALSO π¦
the whole friend group is right here, and yes every single one made the list:
- Kernel file:
./drivers/net/ethernet/chelsio/cxgb4/sge.c 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),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_free_sge_resources(9),t4_sge_stop(9),t4_sge_init_soft(9),t4_sge_init(9)
mwah π this cute little sign-off comes from the source/version line ./drivers/net/ethernet/chelsio... and the date October 2026 β and yes, it's still t4_ofld_send(9) to the very end, bestie π«Άπ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms