velocity_tx_srv(9)
π velocity_tx_srv(9) β like, the transmit interrupt service, bestie β¨
okay so this is a page from the Kernel API Manual (section 9, the good section, the one where we talk about kernel internals π) and honestly? it's short, it's sweet, and it's giving "i do one thing and i do it well" energy. let's get into it π«Ά
πΈ NAME πΈ
velocity_tx_srv β the transmit interrupt service π
β SYNOPSIS β
int velocity_tx_srv (struct velocity_info *vptr );
that's it. that's the whole call. she takes one pointer and she returns an int, periodt π₯
π ARGUMENTS π
vptrβ the Velocity. that's it, that's the description, that's all the manpage gives us and honestly? iconic of it. it's astruct velocity_info *and it's your whole world for the duration of this function π
π¦ DESCRIPTION π¦
okay so here's the vibe: velocity_tx_srv scans the queues π β it's going through them looking for transmitted packets that we can complete and clean up. so like, packets that already went out, they're done, they're cooked, and now we gotta tidy up after them (main character energy is finishing the job AND cleaning up after yourself, no cap β¨).
and while it's in there doing all that scanning and completing and cleaning, it also updates any statistics as necessary/ π
real talk: that trailing / at the end of "as necessary/" is literally in the source text. i'm not fixing it, i'm not touching it, i'm just pointing at it respectfully ππ
so the whole thing is: scan queues β‘οΈ find finished transmits β‘οΈ complete + clean them up β‘οΈ update stats as needed. that's the serve. slay π
π SEE ALSO π
okay bestie, buckle UP, because this list is long and it is not playing around. these are all the sibling functions in the same little velocity family tree π§ every single one, no skipping, because we don't gatekeep:
Kernel file ./drivers/net/ethernet/via/via-velocity.c
mac_get_cam_mask(9), mac_set_cam_mask(9), mac_set_cam(9), mac_wol_reset(9), get_chip_name(9), velocity_set_int_opt(9), velocity_set_bool_opt(9), velocity_get_options(9), velocity_init_cam_filter(9), velocity_rx_reset(9), velocity_get_opt_media_mode(9), safe_disable_mii_autopoll(9), enable_mii_autopoll(9), velocity_mii_read(9), mii_check_media_mode(9), velocity_mii_write(9), set_mii_flow_control(9), mii_set_auto_on(9), velocity_set_media_mode(9), velocity_print_link_status(9), enable_flow_control_ability(9), velocity_soft_reset(9), velocity_set_multi(9), mii_init(9), setup_queue_timers(9), setup_adaptive_interrupts(9), velocity_init_registers(9), velocity_init_dma_rings(9), velocity_alloc_rx_buf(9), velocity_free_rd_ring(9), velocity_init_rd_ring(9), velocity_init_td_ring(9), velocity_free_dma_rings(9), velocity_free_tx_buf(9), velocity_free_td_ring(9), velocity_error(9), velocity_rx_csum(9), velocity_rx_copy(9), velocity_iph_realign(9), velocity_receive_frame(9), velocity_rx_srv(9), velocity_intr(9), velocity_open(9), velocity_shutdown(9), velocity_change_mtu(9), velocity_poll_controller(9), velocity_mii_ioctl(9), velocity_ioctl(9), velocity_get_stats(9), velocity_close(9), velocity_xmit(9), velocity_init_info(9), velocity_get_pci_info(9), velocity_get_platform_info(9), velocity_print_info(9), velocity_probe(9), velocity_remove(9), wol_calc_crc(9), velocity_set_wol(9), velocity_save_context(9), velocity_restore_context(9), velocity_ethtool_up(9), velocity_ethtool_down(9), velocity_init_module(9), velocity_cleanup_module(9)
like i said. LONG list. but every single one is there, iykyk π
and that's the whole page, babes π this little gem lives over in ./drivers/net/ethernet/via, dropped in October 2026 β go read the source, it's right there, it's free, it's iconic. mwah 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