es58x_stop(9)

💅 es58x_stop(9) 💅

okay so this is the Kernel API Manual entry for es58x_stop, and it’s lowkey the cleanup bestie for a CAN network device. Let’s get into it. 🫶

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✨ NAME ✨

es58x_stop — disable the network device. That’s the whole name vibe, no cap. 💖

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🦋 SYNOPSIS 🦋

The signature is literally giving:

int es58x_stop (struct net_device *netdev );

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🎀 ARGUMENTS 🎀

• netdev — CAN network device. That’s the arg, bestie. 🎀

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🌸 DESCRIPTION 🌸

Okay so here’s the tea: this gets called when the network transitions to the down state. If all the channels of the device are closed, it frees the URB resources which are not needed anymore. Periodt. ✨

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🔥 RETURN 🔥

zero on success, errno when any error occurs. That’s the return vibe, fr fr. 💅

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🌈 SEE ALSO 🌈

The whole crew, no cap:

• Kernel file: ./drivers/net/can/usb/etas_es58x/es58x_core.c
• es58x_calculate_crc(9), es58x_get_crc(9), es58x_set_crc(9), es58x_check_crc(9), es58x_timestamp_to_ns(9), es58x_set_skb_timestamp(9), es58x_rx_timestamp(9), es58x_set_realtime_diff_ns(9), es58x_is_can_state_active(9)
• es58x_is_echo_skb_threshold_reached(9), es58x_can_free_echo_skb_tail(9), es58x_can_get_echo_skb_recovery(9), es58x_can_get_echo_skb(9), es58x_can_reset_echo_fifo(9), es58x_flush_pending_tx_msg(9), es58x_tx_ack_msg(9), es58x_rx_can_msg(9), es58x_rx_err_msg(9)
• es58x_cmd_ret_desc(9), es58x_rx_cmd_ret_u8(9), es58x_rx_cmd_ret_u32(9), es58x_increment_rx_errors(9), es58x_handle_urb_cmd(9), es58x_check_rx_urb(9), es58x_copy_to_cmd_buf(9), es58x_split_urb_try_recovery(9), es58x_handle_incomplete_cmd(9)
• es58x_split_urb(9), es58x_read_bulk_callback(9), es58x_write_bulk_callback(9), es58x_alloc_urb(9), es58x_get_tx_urb(9), es58x_submit_urb(9), es58x_send_msg(9), es58x_alloc_rx_urbs(9), es58x_free_urbs(9), es58x_open(9)
• es58x_xmit_commit(9), es58x_xmit_more(9), es58x_start_xmit(9), es58x_set_mode(9), es58x_init_priv(9), es58x_init_netdev(9), es58x_free_netdevs(9), es58x_init_es58x_dev(9), es58x_probe(9), es58x_disconnect(9)

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mwah 💖 the footer/source vibe is ./drivers/net/can/usb/etas_es58x, dated October 2026 — and that’s the sign-off, bestie! 🫶