axienet_dma_err_handler(9)
π axienet_dma_err_handler(9)
okay bestie, welcome to the Kernel API Manual β manual name literally right there β and this page is axienet_dma_err_handler(9). It's giving kernel workqueue main-character energy, and ngl it's kind of iconic. π«Ά
β¨ NAME β¨
axienet_dma_err_handler β Work queue task for Axi DMA Error
πΈ SYNOPSIS πΈ
void axienet_dma_err_handler (struct work_struct *work );
π ARGUMENTS π
workβ pointer towork_struct
π¦ DESCRIPTION π¦
okay so this is the work queue task for Axi DMA Error. It resets the Axi DMA and Axi Ethernet devices, and reconfigures the Tx/Rx BDs. That's the whole rescue arc, and it ate. π
π SEE ALSO π
Kernel file: ./drivers/net/ethernet/xilinx/xilinx_axienet_main.c β and here's the whole reference friend group, no gatekeeping:
axienet_dma_in32(9)axienet_dma_bd_release(9)axienet_calc_cr(9)axienet_coalesce_params(9)axienet_dma_start(9)axienet_dma_bd_init(9)axienet_set_mac_address(9)netdev_set_mac_address(9)axienet_set_multicast_list(9)axienet_setoptions(9)axienet_dma_stop(9)axienet_device_reset(9)axienet_free_tx_chain(9)axienet_check_tx_bd_space(9)axienet_dma_tx_cb(9)axienet_start_xmit_dmaengine(9)axienet_tx_poll(9)axienet_start_xmit(9)axienet_dma_rx_cb(9)axienet_rx_poll(9)axienet_tx_irq(9)axienet_rx_irq(9)axienet_eth_irq(9)axienet_rx_submit_desc(9)axienet_init_dmaengine(9)axienet_init_legacy_dma(9)axienet_open(9)axienet_stop(9)axienet_change_mtu(9)axienet_poll_controller(9)axienet_ethtools_get_drvinfo(9)axienet_ethtools_get_regs_len(9)axienet_ethtools_get_regs(9)axienet_ethtools_get_pauseparam(9)axienet_ethtools_set_pauseparam(9)axienet_update_coalesce_rx(9)axienet_dim_coalesce_count_rx(9)axienet_rx_dim_work(9)axienet_update_coalesce_tx(9)axienet_ethtools_get_coalesce(9)axienet_ethtools_set_coalesce(9)axienet_probe(9)
that's the page, bestie π source/version: ./drivers/net/ethernet/xilinx; date: October 2026; and yes, it's still axienet_dma_err_handler(9). slay, hydrate, and may your DMA errors be handled π§β¨
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