Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef __NET_NCSI_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __NET_NCSI_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * The NCSI device states seen from external. More NCSI device states are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * only visible internally (in net/ncsi/internal.h). When the NCSI device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * is registered, it's in ncsi_dev_state_registered state. The state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * ncsi_dev_state_start is used to drive to choose active package and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * channel. After that, its state is changed to ncsi_dev_state_functional.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  * The state ncsi_dev_state_stop helps to shut down the currently active
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  * package and channel while ncsi_dev_state_config helps to reconfigure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  * them.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	ncsi_dev_state_registered	= 0x0000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	ncsi_dev_state_functional	= 0x0100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	ncsi_dev_state_probe		= 0x0200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	ncsi_dev_state_config		= 0x0300,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	ncsi_dev_state_suspend		= 0x0400,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct ncsi_dev {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	int               state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	int		  link_up;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	struct net_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	void		  (*handler)(struct ncsi_dev *ndev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #ifdef CONFIG_NET_NCSI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) int ncsi_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 				   void (*notifier)(struct ncsi_dev *nd));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int ncsi_start_dev(struct ncsi_dev *nd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) void ncsi_stop_dev(struct ncsi_dev *nd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) void ncsi_unregister_dev(struct ncsi_dev *nd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #else /* !CONFIG_NET_NCSI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static inline int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static inline int ncsi_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static inline struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 					void (*notifier)(struct ncsi_dev *nd))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) static inline int ncsi_start_dev(struct ncsi_dev *nd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	return -ENOTTY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static void ncsi_stop_dev(struct ncsi_dev *nd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static inline void ncsi_unregister_dev(struct ncsi_dev *nd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #endif /* CONFIG_NET_NCSI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #endif /* __NET_NCSI_H */