i40e_dcbnl_set_pg_tc_cfg_tx(9)

💅 i40e_dcbnl_set_pg_tc_cfg_tx 💅

okay so bestie, welcome to the Kernel API Manual ✨ and buckle up because today's main character is i40e_dcbnl_set_pg_tc_cfg_tx — a function that literally does one job and does it slayfully. no cap. 🫶

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🌸 NAME 🌸

i40e_dcbnl_set_pg_tc_cfg_tx — set the CEE PG Tx config, iykyk 💫

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✨ SYNOPSIS ✨

void i40e_dcbnl_set_pg_tc_cfg_tx (struct net_device *netdev , int tc ,
       u8 prio_type , u8 bwg_id , u8 bw_pct , u8 up_map );

that's it. that's the whole signature. void return, six args, zero drama (well… almost zero, see the warnings below 👀). 🎀

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🦋 ARGUMENTS 🦋

okay so here's the whole cast, in order, no one gets cut from the group chat:

• netdev — the corresponding netdev 👑 like, the network device this whole thing is about.
• tc — the corresponding traffic class 🌈 the vibe tier, if you will.
• prio_type — the traffic priority type ⭐ literally which flavour of priority we're dealing with.
• bwg_id — the BW group id the traffic class belongs to 🧚 which bandwidth group this tc is rolling with.
• bw_pct — the BW percentage for the corresponding BWG 💜 how much of the bandwidth pie that BWG gets.
• up_map — prio mapped to corresponding tc 🍓 the priority that's mapped onto that there traffic class.

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🔥 DESCRIPTION 🔥

Set Tx PG settings for CEE mode.

that's the whole description, bestie 😭 short and iconic. it sets the Tx PG settings, but only for CEE mode — do not come for me if you wanted more lore, the manpage said what it said and I respect the brevity periodt 💅

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🎀 SEE ALSO 🎀

the whole friend group 💖 starting with the source file itself:

• Kernel file ./drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c 📁
• i40e_get_pfc_delay(9), i40e_dcbnl_ieee_getets(9), i40e_dcbnl_ieee_getpfc(9), i40e_dcbnl_ieee_setets(9), i40e_dcbnl_ieee_setpfc(9), i40e_dcbnl_ieee_setapp(9), i40e_dcbnl_ieee_delapp(9), i40e_dcbnl_getstate(9), i40e_dcbnl_setstate(9), i40e_dcbnl_set_pg_bwg_cfg_tx(9), i40e_dcbnl_set_pg_tc_cfg_rx(9), i40e_dcbnl_set_pg_bwg_cfg_rx(9), i40e_dcbnl_get_pg_tc_cfg_tx(9), i40e_dcbnl_get_pg_bwg_cfg_tx(9), i40e_dcbnl_get_pg_tc_cfg_rx(9), i40e_dcbnl_get_pg_bwg_cfg_rx(9), i40e_dcbnl_set_pfc_cfg(9), i40e_dcbnl_get_pfc_cfg(9), i40e_dcbnl_cee_set_all(9), i40e_dcbnl_get_cap(9), i40e_dcbnl_getnumtcs(9), i40e_dcbnl_setnumtcs(9), i40e_dcbnl_getpfcstate(9), i40e_dcbnl_setpfcstate(9), i40e_dcbnl_getapp(9), i40e_dcbnl_setdcbx(9), i40e_dcbnl_getdcbx(9), i40e_dcbnl_get_perm_hw_addr(9), i40e_dcbnl_set_all(9), i40e_dcbnl_vsi_del_app(9), i40e_dcbnl_del_app(9), i40e_dcbnl_find_app(9), i40e_dcbnl_flush_apps(9), i40e_dcbnl_setup(9) 👑

no skipping, we list them all, we're thorough in this house 🏠✨

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okay bestie that's the whole page, go forth and configure your Tx PG settings in CEE mode responsibly 💖

sign-off time: this little love letter lives in ./drivers/net/ethernet/intel/i40e, it's dated October 2026, and it answers to the name i40e_dcbnl_set_pg_tc_cfg_tx(9). mwah 💋🎀🌈