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netif: ext_callback: make LWIP_NSC_ defines, not an enum; fix mdns accordingly

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This commit is contained in:
goldsimon 2018-02-07 20:35:49 +01:00
parent 030ffdee82
commit 6934bb4428
2 changed files with 42 additions and 50 deletions
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37
src/apps/mdns/mdns.c
View File

@ -1905,28 +1905,21 @@ mdns_netif_ext_status_callback(struct netif *netif, netif_nsc_reason_t reason, c
return;
}
switch (reason) {
case LWIP_NSC_STATUS_CHANGED:
if (args->status_changed.state != 0) {
mdns_resp_restart(netif);
}
/* TODO: send goodbye message */
break;
case LWIP_NSC_LINK_CHANGED:
if (args->link_changed.state != 0) {
mdns_resp_restart(netif);
}
break;
case LWIP_NSC_IPV4_ADDRESS_CHANGED: /* fall through */
case LWIP_NSC_IPV4_GATEWAY_CHANGED: /* fall through */
case LWIP_NSC_IPV4_NETMASK_CHANGED: /* fall through */
case LWIP_NSC_IPV4_SETTINGS_CHANGED: /* fall through */
case LWIP_NSC_IPV6_SET: /* fall through */
case LWIP_NSC_IPV6_ADDR_STATE_CHANGED:
mdns_resp_announce(netif);
break;
default:
break;
if (reason & LWIP_NSC_STATUS_CHANGED) {
if (args->status_changed.state != 0) {
mdns_resp_restart(netif);
}
/* TODO: send goodbye message */
}
if (reason & LWIP_NSC_LINK_CHANGED) {
if (args->link_changed.state != 0) {
mdns_resp_restart(netif);
}
}
if (reason & (LWIP_NSC_IPV4_ADDRESS_CHANGED | LWIP_NSC_IPV4_GATEWAY_CHANGED |
LWIP_NSC_IPV4_NETMASK_CHANGED | LWIP_NSC_IPV4_SETTINGS_CHANGED |
LWIP_NSC_IPV6_SET | LWIP_NSC_IPV6_ADDR_STATE_CHANGED)) {
mdns_resp_announce(netif);
}
}
#endif

55
src/include/lwip/netif.h
View File

@ -529,36 +529,35 @@ struct netif* netif_get_by_index(u8_t idx);
/**
* @ingroup netif
* Extended netif status callback (NSC) reasons enumeration.
* Extended netif status callback (NSC) reasons flags.
* May be extended in the future!
*/
typedef enum
{
/* used for initialization only */
LWIP_NSC_NONE = 0,
/** netif was added. arg: NULL. Called AFTER netif was added. */
LWIP_NSC_NETIF_ADDED = 0x1,
/** netif was removed. arg: NULL. Called BEFORE netif is removed. */
LWIP_NSC_NETIF_REMOVED = 0x2,
/** link changed */
LWIP_NSC_LINK_CHANGED = 0x4,
/** netif administrative status changed.\n
* up is called AFTER netif is set up.\n
* down is called BEFORE the netif is actually set down. */
LWIP_NSC_STATUS_CHANGED = 0x8,
/** IPv4 address has changed */
LWIP_NSC_IPV4_ADDRESS_CHANGED = 0x10,
/** IPv4 gateway has changed */
LWIP_NSC_IPV4_GATEWAY_CHANGED = 0x20,
/** IPv4 netmask has changed */
LWIP_NSC_IPV4_NETMASK_CHANGED = 0x40,
/** called AFTER IPv4 address/gateway/netmask changes have been applied */
LWIP_NSC_IPV4_SETTINGS_CHANGED = 0x80,
/** IPv6 address was added */
LWIP_NSC_IPV6_SET = 0x100,
/** IPv6 address state has changed */
LWIP_NSC_IPV6_ADDR_STATE_CHANGED = 0x200
} netif_nsc_reason_t;
typedef u16_t netif_nsc_reason_t;
/* used for initialization only */
#define LWIP_NSC_NONE 0x0000
/** netif was added. arg: NULL. Called AFTER netif was added. */
#define LWIP_NSC_NETIF_ADDED 0x0001
/** netif was removed. arg: NULL. Called BEFORE netif is removed. */
#define LWIP_NSC_NETIF_REMOVED 0x0002
/** link changed */
#define LWIP_NSC_LINK_CHANGED 0x0004
/** netif administrative status changed.\n
* up is called AFTER netif is set up.\n
* down is called BEFORE the netif is actually set down. */
#define LWIP_NSC_STATUS_CHANGED 0x0008
/** IPv4 address has changed */
#define LWIP_NSC_IPV4_ADDRESS_CHANGED 0x0010
/** IPv4 gateway has changed */
#define LWIP_NSC_IPV4_GATEWAY_CHANGED 0x0020
/** IPv4 netmask has changed */
#define LWIP_NSC_IPV4_NETMASK_CHANGED 0x0040
/** called AFTER IPv4 address/gateway/netmask changes have been applied */
#define LWIP_NSC_IPV4_SETTINGS_CHANGED 0x0080
/** IPv6 address was added */
#define LWIP_NSC_IPV6_SET 0x0100
/** IPv6 address state has changed */
#define LWIP_NSC_IPV6_ADDR_STATE_CHANGED 0x0200
/** @ingroup netif
* Argument supplied to netif_ext_callback_fn.