velocity_tx_srv(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– velocity_tx_srv(9) β€” like, the transmit interrupt service, bestie ✨

okay so this is a page from the Kernel API Manual (section 9, the good section, the one where we talk about kernel internals 😌) 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 🫢


🌸 NAME 🌸

velocity_tx_srv β€” the transmit interrupt service πŸ’…


⭐ SYNOPSIS ⭐

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 πŸ”₯


πŸŽ€ ARGUMENTS πŸŽ€

  • vptr β€” the Velocity. that's it, that's the description, that's all the manpage gives us and honestly? iconic of it. it's a struct velocity_info * and it's your whole world for the duration of this function πŸ’–

πŸ¦‹ DESCRIPTION πŸ¦‹

okay so here's the vibe: velocity_tx_srv scans the queues πŸ” 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 ✨).

and while it's in there doing all that scanning and completing and cleaning, it also updates any statistics as necessary/ πŸ“Š

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 πŸ˜­πŸ’€

so the whole thing is: scan queues ➑️ find finished transmits ➑️ complete + clean them up ➑️ update stats as needed. that's the serve. slay πŸ’…


🌈 SEE ALSO 🌈

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 🧚 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 πŸ’œ


and that's the whole page, babes πŸŽ€ 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 πŸ’‹βœ¨

πŸ“¦ where this page comes from