pch_gbe_setup_tx_resources(9)
π pch_gbe_setup_tx_resources β from the Kernel API Manual, section (9) π
okay so bestie, buckle up, because this is one of those little kernel helpers that does Exactly One Job and honestly? we respect her for it. she's pch_gbe_setup_tx_resources, she lives in the Kernel API Manual (section 9, the fancy function-manpage section), and her whole personality is allocate the Tx resources, aka the Descriptors. that's it. that's the girl. β¨
πΈ NAME πΈ
pch_gbe_setup_tx_resources β Allocate Tx resources (Descriptors). yes literally that's the whole vibe. she mallocs the transmit side and hands you back a ring. iconic.
β¨ SYNOPSIS β¨
int pch_gbe_setup_tx_resources (struct pch_gbe_adapter *adapter , struct
pch_gbe_tx_ring *tx_ring );
she takes two pointers and returns an int. no cap, that's the entire signature, keep it exactly like this, do not touch it, she is perfect as she is π«Ά
π¦ ARGUMENTS π¦
adapterβ the Board private structure. yes, the big one, the board's whole private situation, she needs it, don't ask questions πtx_ringβ the Tx descriptor ring (for a specific queue) to setup. note the specific queue part, bestie, because this is per-queue business, not a one-size-fits-all situation π
π RETURN π
0β Successfully. we love her. she ate. β¨- Negative value β Failed. π that's it, that's the whole deal, negative means it did not go well, please handle it, do not ignore the return value, i'm literally begging π
π SEE ALSO π
the girl has connections, okay, she runs with a whole squad in Kernel file ./drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c, and the whole crew is:
- the MAC besties:
pch_gbe_mac_read_mac_addr(9),pch_gbe_wait_clr_bit(9),pch_gbe_mac_mar_set(9),pch_gbe_mac_reset_hw(9),pch_gbe_mac_init_rx_addrs(9),pch_gbe_mac_force_mac_fc(9),pch_gbe_mac_set_wol_event(9),pch_gbe_mac_ctrl_miim(9),pch_gbe_mac_set_pause_packet(9)π - the setup/init girlies:
pch_gbe_alloc_queues(9),pch_gbe_init_stats(9),pch_gbe_init_phy(9),pch_gbe_mdio_read(9),pch_gbe_mdio_write(9)πΈ - the reset committee:
pch_gbe_reset_task(9),pch_gbe_reinit_locked(9),pch_gbe_reset(9)π₯ - the interrupt department:
pch_gbe_free_irq(9),pch_gbe_irq_disable(9),pch_gbe_irq_enable(9)β‘ - control register royalty:
pch_gbe_setup_tctl(9),pch_gbe_configure_tx(9),pch_gbe_setup_rctl(9),pch_gbe_configure_rx(9)π - the cleanup crew (they unmap AND free, multi-talented):
pch_gbe_unmap_and_free_tx_resource(9),pch_gbe_unmap_and_free_rx_resource(9)π§Ή - ring-washing legends:
pch_gbe_clean_tx_ring(9),pch_gbe_clean_rx_ring(9)π«§ - the watchdogs and the workers:
pch_gbe_watchdog(9),pch_gbe_tx_queue(9),pch_gbe_update_stats(9),pch_gbe_intr(9)π - buffer allocators:
pch_gbe_alloc_rx_buffers(9),pch_gbe_alloc_tx_buffers(9)π - the cleaners:
pch_gbe_clean_tx(9),pch_gbe_clean_rx(9)π§Ό - her resource siblings:
pch_gbe_setup_rx_resources(9),pch_gbe_free_tx_resources(9),pch_gbe_free_rx_resources(9)π¦ - irq + lifecycle:
pch_gbe_request_irq(9),pch_gbe_up(9),pch_gbe_down(9),pch_gbe_sw_init(9),pch_gbe_open(9),pch_gbe_stop(9)π± - the netdev ops main characters:
pch_gbe_xmit_frame(9),pch_gbe_set_multi(9),pch_gbe_set_mac(9),pch_gbe_change_mtu(9),pch_gbe_set_features(9),pch_gbe_ioctl(9),pch_gbe_tx_timeout(9),pch_gbe_napi_poll(9),pch_gbe_netpoll(9)β
likeβ¦ that's a lot of friends and every single one of them is real, so go read them too, iykyk π
and that's the page, bestie π this came out of the Kernel API Manual, sourced from ./drivers/net/ethernet/oki-sem... (yes they truncated the path on the page, that's not me being lazy, that's literally what's printed π), dated October 2026, and she's filed under pch_gbe_setup_tx_resources(9) in the Kernel API Manual. periodt. πβ¨
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