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Link status does not depend on LWIP_NETIF_LINK_CALLBACK (fixes bug #28899)

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This commit is contained in:
goldsimon 2010-02-15 19:53:46 +00:00
parent e04e0cb98e
commit 7c2054091d
4 changed files with 11 additions and 13 deletions
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4
CHANGELOG
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@ -131,6 +131,10 @@ HISTORY
++ Bugfixes:
2010-02-15: Simon Goldschmidt/Stephane Lesage
* netif.c/.h: Link status does not depend on LWIP_NETIF_LINK_CALLBACK
(fixes bug #28899)
2010-02-14: Simon Goldschmidt
* netif.c: Fixed bug #28877 (Duplicate ARP gratuitous packet with
LWIP_NETIF_LINK_CALLBACK set on) by only sending if both link- and

10
src/core/netif.c
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@ -61,15 +61,15 @@
#endif /* LWIP_DHCP */
#if LWIP_NETIF_STATUS_CALLBACK
#define NETIF_STATUS_CALLBACK(n) { if (n->status_callback) (n->status_callback)(n); }
#define NETIF_STATUS_CALLBACK(n) do{ if (n->status_callback) { (n->status_callback)(n); }}while(0)
#else
#define NETIF_STATUS_CALLBACK(n) { /* NOP */ }
#define NETIF_STATUS_CALLBACK(n)
#endif /* LWIP_NETIF_STATUS_CALLBACK */
#if LWIP_NETIF_LINK_CALLBACK
#define NETIF_LINK_CALLBACK(n) { if (n->link_callback) (n->link_callback)(n); }
#define NETIF_LINK_CALLBACK(n) do{ if (n->link_callback) { (n->link_callback)(n); }}while(0)
#else
#define NETIF_LINK_CALLBACK(n) { /* NOP */ }
#define NETIF_LINK_CALLBACK(n)
#endif /* LWIP_NETIF_LINK_CALLBACK */
struct netif *netif_list;
@ -502,7 +502,6 @@ void netif_set_status_callback(struct netif *netif, netif_status_callback_fn sta
}
#endif /* LWIP_NETIF_STATUS_CALLBACK */
#if LWIP_NETIF_LINK_CALLBACK
/**
* Called by a driver when its link goes up
*/
@ -553,6 +552,7 @@ void netif_set_link_down(struct netif *netif )
}
}
#if LWIP_NETIF_LINK_CALLBACK
/**
* Set callback to be called when link is brought up/down
*/

2
src/core/snmp/mib2.c
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@ -2497,7 +2497,6 @@ ifentry_get_value(struct obj_def *od, u16_t len, void *value)
ocstrncpy((u8_t*)value, netif->hwaddr, len);
break;
case 7: /* ifAdminStatus */
#if LWIP_NETIF_LINK_CALLBACK
{
s32_t *sint_ptr = (s32_t*)value;
if (netif_is_up(netif))
@ -2517,7 +2516,6 @@ ifentry_get_value(struct obj_def *od, u16_t len, void *value)
}
}
break;
#endif
case 8: /* ifOperStatus */
{
s32_t *sint_ptr = (s32_t*)value;

8
src/include/lwip/netif.h
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@ -80,8 +80,7 @@ extern "C" {
* (set by the network interface driver).
* Either set by the netif driver in its init function (if the link
* is up at that time) or at a later point once the link comes up
* (if link detection is supported by the hardware).
* Only really used with LWIP_NETIF_LINK_CALLBACK. */
* (if link detection is supported by the hardware). */
#define NETIF_FLAG_LINK_UP 0x10U
/** If set, the netif is an ethernet device using ARP.
* Set by the netif driver in its init function.
@ -279,18 +278,15 @@ void netif_set_down(struct netif *netif);
#define netif_is_up(netif) (((netif)->flags & NETIF_FLAG_UP) ? (u8_t)1 : (u8_t)0)
#if LWIP_NETIF_STATUS_CALLBACK
/*
* Set callback to be called when interface is brought up/down
*/
void netif_set_status_callback(struct netif *netif, netif_status_callback_fn status_callback);
#endif /* LWIP_NETIF_STATUS_CALLBACK */
#if LWIP_NETIF_LINK_CALLBACK
void netif_set_link_up(struct netif *netif);
void netif_set_link_down(struct netif *netif);
/** Ask if a link is up */
#define netif_is_link_up(netif) (((netif)->flags & NETIF_FLAG_LINK_UP) ? (u8_t)1 : (u8_t)0)
#if LWIP_NETIF_LINK_CALLBACK
void netif_set_link_callback(struct netif *netif, netif_status_callback_fn link_callback);
#endif /* LWIP_NETIF_LINK_CALLBACK */