net_event.h

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/*
 * Copyright (c) 2016 Intel Corporation.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_NET_NET_EVENT_H_
#define ZEPHYR_INCLUDE_NET_NET_EVENT_H_
 
#include <zephyr/net/net_ip.h>
#include <zephyr/net/hostname.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Network Interface events */
#define _NET_IF_LAYER           NET_MGMT_LAYER_L2
#define _NET_IF_CORE_CODE       0x001
#define _NET_EVENT_IF_BASE      (NET_MGMT_EVENT_BIT |                   \
                                 NET_MGMT_IFACE_BIT |                   \
                                 NET_MGMT_LAYER(_NET_IF_LAYER) |        \
                                 NET_MGMT_LAYER_CODE(_NET_IF_CORE_CODE))
 
enum net_event_if_cmd {
        NET_EVENT_IF_CMD_DOWN = 1,
        NET_EVENT_IF_CMD_UP,
        NET_EVENT_IF_CMD_ADMIN_DOWN,
        NET_EVENT_IF_CMD_ADMIN_UP,
};
 
#define NET_EVENT_IF_DOWN                               \
        (_NET_EVENT_IF_BASE | NET_EVENT_IF_CMD_DOWN)
 
#define NET_EVENT_IF_UP                                 \
        (_NET_EVENT_IF_BASE | NET_EVENT_IF_CMD_UP)
 
#define NET_EVENT_IF_ADMIN_DOWN                         \
        (_NET_EVENT_IF_BASE | NET_EVENT_IF_CMD_ADMIN_DOWN)
 
#define NET_EVENT_IF_ADMIN_UP                           \
        (_NET_EVENT_IF_BASE | NET_EVENT_IF_CMD_ADMIN_UP)
 
/* IPv6 Events */
#define _NET_IPV6_LAYER         NET_MGMT_LAYER_L3
#define _NET_IPV6_CORE_CODE     0x060
#define _NET_EVENT_IPV6_BASE    (NET_MGMT_EVENT_BIT |                   \
                                 NET_MGMT_IFACE_BIT |                   \
                                 NET_MGMT_LAYER(_NET_IPV6_LAYER) |      \
                                 NET_MGMT_LAYER_CODE(_NET_IPV6_CORE_CODE))
 
enum net_event_ipv6_cmd {
        NET_EVENT_IPV6_CMD_ADDR_ADD     = 1,
        NET_EVENT_IPV6_CMD_ADDR_DEL,
        NET_EVENT_IPV6_CMD_MADDR_ADD,
        NET_EVENT_IPV6_CMD_MADDR_DEL,
        NET_EVENT_IPV6_CMD_PREFIX_ADD,
        NET_EVENT_IPV6_CMD_PREFIX_DEL,
        NET_EVENT_IPV6_CMD_MCAST_JOIN,
        NET_EVENT_IPV6_CMD_MCAST_LEAVE,
        NET_EVENT_IPV6_CMD_ROUTER_ADD,
        NET_EVENT_IPV6_CMD_ROUTER_DEL,
        NET_EVENT_IPV6_CMD_ROUTE_ADD,
        NET_EVENT_IPV6_CMD_ROUTE_DEL,
        NET_EVENT_IPV6_CMD_DAD_SUCCEED,
        NET_EVENT_IPV6_CMD_DAD_FAILED,
        NET_EVENT_IPV6_CMD_NBR_ADD,
        NET_EVENT_IPV6_CMD_NBR_DEL,
        NET_EVENT_IPV6_CMD_DHCP_START,
        NET_EVENT_IPV6_CMD_DHCP_BOUND,
        NET_EVENT_IPV6_CMD_DHCP_STOP,
};
 
#define NET_EVENT_IPV6_ADDR_ADD                                 \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_ADDR_ADD)
 
#define NET_EVENT_IPV6_ADDR_DEL                                 \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_ADDR_DEL)
 
#define NET_EVENT_IPV6_MADDR_ADD                                \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_MADDR_ADD)
 
#define NET_EVENT_IPV6_MADDR_DEL                                \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_MADDR_DEL)
 
#define NET_EVENT_IPV6_PREFIX_ADD                               \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_PREFIX_ADD)
 
#define NET_EVENT_IPV6_PREFIX_DEL                               \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_PREFIX_DEL)
 
#define NET_EVENT_IPV6_MCAST_JOIN                               \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_MCAST_JOIN)
 
#define NET_EVENT_IPV6_MCAST_LEAVE                              \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_MCAST_LEAVE)
 
#define NET_EVENT_IPV6_ROUTER_ADD                               \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_ROUTER_ADD)
 
#define NET_EVENT_IPV6_ROUTER_DEL                               \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_ROUTER_DEL)
 
#define NET_EVENT_IPV6_ROUTE_ADD                                \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_ROUTE_ADD)
 
#define NET_EVENT_IPV6_ROUTE_DEL                                \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_ROUTE_DEL)
 
#define NET_EVENT_IPV6_DAD_SUCCEED                              \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_DAD_SUCCEED)
 
#define NET_EVENT_IPV6_DAD_FAILED                               \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_DAD_FAILED)
 
#define NET_EVENT_IPV6_NBR_ADD                                  \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_NBR_ADD)
 
#define NET_EVENT_IPV6_NBR_DEL                                  \
        (_NET_EVENT_IPV6_BASE | NET_EVENT_IPV6_CMD_NBR_DEL)
 
#define NET_EVENT_IPV6_DHCP_START                               \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV6_CMD_DHCP_START)
 
#define NET_EVENT_IPV6_DHCP_BOUND                               \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV6_CMD_DHCP_BOUND)
 
#define NET_EVENT_IPV6_DHCP_STOP                                \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV6_CMD_DHCP_STOP)
 
/* IPv4 Events*/
#define _NET_IPV4_LAYER         NET_MGMT_LAYER_L3
#define _NET_IPV4_CORE_CODE     0x004
#define _NET_EVENT_IPV4_BASE    (NET_MGMT_EVENT_BIT |                   \
                                 NET_MGMT_IFACE_BIT |                   \
                                 NET_MGMT_LAYER(_NET_IPV4_LAYER) |      \
                                 NET_MGMT_LAYER_CODE(_NET_IPV4_CORE_CODE))
 
enum net_event_ipv4_cmd {
        NET_EVENT_IPV4_CMD_ADDR_ADD     = 1,
        NET_EVENT_IPV4_CMD_ADDR_DEL,
        NET_EVENT_IPV4_CMD_MADDR_ADD,
        NET_EVENT_IPV4_CMD_MADDR_DEL,
        NET_EVENT_IPV4_CMD_ROUTER_ADD,
        NET_EVENT_IPV4_CMD_ROUTER_DEL,
        NET_EVENT_IPV4_CMD_DHCP_START,
        NET_EVENT_IPV4_CMD_DHCP_BOUND,
        NET_EVENT_IPV4_CMD_DHCP_STOP,
        NET_EVENT_IPV4_CMD_MCAST_JOIN,
        NET_EVENT_IPV4_CMD_MCAST_LEAVE,
};
 
#define NET_EVENT_IPV4_ADDR_ADD                                 \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_ADDR_ADD)
 
#define NET_EVENT_IPV4_ADDR_DEL                                 \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_ADDR_DEL)
 
#define NET_EVENT_IPV4_MADDR_ADD                                \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_MADDR_ADD)
 
#define NET_EVENT_IPV4_MADDR_DEL                                \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_MADDR_DEL)
 
#define NET_EVENT_IPV4_ROUTER_ADD                               \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_ROUTER_ADD)
 
#define NET_EVENT_IPV4_ROUTER_DEL                               \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_ROUTER_DEL)
 
#define NET_EVENT_IPV4_DHCP_START                               \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_DHCP_START)
 
#define NET_EVENT_IPV4_DHCP_BOUND                               \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_DHCP_BOUND)
 
#define NET_EVENT_IPV4_DHCP_STOP                                \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_DHCP_STOP)
 
#define NET_EVENT_IPV4_MCAST_JOIN                               \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_MCAST_JOIN)
 
#define NET_EVENT_IPV4_MCAST_LEAVE                              \
        (_NET_EVENT_IPV4_BASE | NET_EVENT_IPV4_CMD_MCAST_LEAVE)
 
 
/* L4 network events */
#define _NET_L4_LAYER           NET_MGMT_LAYER_L4
#define _NET_L4_CORE_CODE       0x114
#define _NET_EVENT_L4_BASE      (NET_MGMT_EVENT_BIT |                   \
                                 NET_MGMT_IFACE_BIT |                   \
                                 NET_MGMT_LAYER(_NET_L4_LAYER) |        \
                                 NET_MGMT_LAYER_CODE(_NET_L4_CORE_CODE))
 
enum net_event_l4_cmd {
        NET_EVENT_L4_CMD_CONNECTED = 1,
        NET_EVENT_L4_CMD_DISCONNECTED,
        NET_EVENT_L4_CMD_DNS_SERVER_ADD,
        NET_EVENT_L4_CMD_DNS_SERVER_DEL,
        NET_EVENT_L4_CMD_HOSTNAME_CHANGED,
};
 
#define NET_EVENT_L4_CONNECTED                          \
        (_NET_EVENT_L4_BASE | NET_EVENT_L4_CMD_CONNECTED)
 
#define NET_EVENT_L4_DISCONNECTED                       \
        (_NET_EVENT_L4_BASE | NET_EVENT_L4_CMD_DISCONNECTED)
 
#define NET_EVENT_DNS_SERVER_ADD                        \
        (_NET_EVENT_L4_BASE | NET_EVENT_L4_CMD_DNS_SERVER_ADD)
 
#define NET_EVENT_DNS_SERVER_DEL                        \
        (_NET_EVENT_L4_BASE | NET_EVENT_L4_CMD_DNS_SERVER_DEL)
 
#define NET_EVENT_HOSTNAME_CHANGED                      \
        (_NET_EVENT_L4_BASE | NET_EVENT_L4_CMD_HOSTNAME_CHANGED)
 
struct net_event_ipv6_addr {
        struct in6_addr addr;
};
 
struct net_event_ipv6_nbr {
        struct in6_addr addr;
        int idx; /* NBR index*/
};
 
struct net_event_ipv6_route {
        struct in6_addr nexthop;
        struct in6_addr addr; /* addr/prefix */
        uint8_t prefix_len;
};
 
struct net_event_ipv6_prefix {
        struct in6_addr addr; /* prefix */
        uint8_t len;
        uint32_t lifetime;
};
 
struct net_event_l4_hostname {
        char hostname[NET_HOSTNAME_SIZE];
};
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_NET_NET_EVENT_H_ */