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Fix in the ip_addr_isbroadcast() check.

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This commit is contained in:
likewise 2004-04-23 16:45:06 +00:00
parent 110e5af36c
commit 237b5a2467
1 changed files with 9 additions and 3 deletions
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12
src/core/ipv4/ip_addr.c
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@ -37,9 +37,15 @@
const struct ip_addr ip_addr_any = { 0x00000000UL }; const struct ip_addr ip_addr_any = { 0x00000000UL };
const struct ip_addr ip_addr_broadcast = { 0xffffffffUL }; const struct ip_addr ip_addr_broadcast = { 0xffffffffUL };
/* work in progress - meant to replace ip_addr.h macro /* Determine if an address is a broadcast address on a network interface
*
* @param addr address to be checkedk
* @param netif the network interface against which the address is checked
* @return returns non-zero if the address is a broadcast address
*
* @intern work in progress - meant to replace ip_addr.h macro
* as it does not support non-broadcast interfaces. * as it does not support non-broadcast interfaces.
* lwip-devel 18-2-2004 * see lwip-devel mailing list on 18-2-2004
*/ */
#if 1 /* going to replace macro in ip_addr.h */ #if 1 /* going to replace macro in ip_addr.h */
#include "lwip/netif.h" #include "lwip/netif.h"
@ -52,7 +58,7 @@ u8_t ip_addr_isbroadcast(struct ip_addr *addr, struct netif *netif)
return 1; return 1;
/* no broadcast support on this network interface /* no broadcast support on this network interface
* we cannot proceed matching against broadcast addresses */ * we cannot proceed matching against broadcast addresses */
else if (netif->flags &= NETIF_FLAG_BROADCAST == 0) else if (netif->flags & NETIF_FLAG_BROADCAST == 0)
return 0; return 0;
/* address matches network interface address exactly? => no broadcast */ /* address matches network interface address exactly? => no broadcast */
else if (addr->addr == netif->ip_addr.addr) else if (addr->addr == netif->ip_addr.addr)