can_rx_unregister(9)

✨ NAME ✨

can_rx_unregister — unsubscribe CAN frames from a specific interface

okay bestie, welcome to the can_rx_unregister(9) page from the Kernel API Manual 💅 this one is literally about unsubscribing CAN frames from a specific interface, and it's giving "cleanup era" in the best way 🧚

🌸 SYNOPSIS 🌸

void can_rx_unregister (struct net *net , struct net_device *dev ,
       canid_t can_id , canid_t mask , void (*func)(struct sk_buff *, void *) ,
       void *data );

🎀 ARGUMENTS 🎀

• net — the applicable net namespace 🫶
• dev — pointer to netdevice (NULL => unsubscribe from 'all' CAN devices list) 👑
• can_id — CAN identifier ⭐
• mask — CAN mask 🎀
• func — callback function on filter match 💖
• data — returned parameter for callback function 🌈

💖 DESCRIPTION 💖

Removes subscription entry depending on given (subscription) values. that's the whole vibe: you hand it the subscription values, and it removes the matching subscription entry 🔥 no cap, it's a very focused little function.

🦋 SEE ALSO 🦋

• Kernel file ./net/can/af_can.c 📁
• can_send(9) 💌
• effhash(9) ✨
• can_rcv_list_find(9) 🔍
• can_rx_register(9) 🎀
• can_proto_register(9) 🧚
• can_proto_unregister(9) 💅

mwah 💋 signing off from the ./net/can corner of the Kernel API Manual, dated October 2026, for can_rx_unregister(9) 🫶✨