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fix sys_arch.c

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yukelab 2021-09-09 14:29:23 +08:00 committed by liuxianliang
parent cda78884aa
commit be2006f325
1 changed files with 12 additions and 12 deletions
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24
components/net/lwip-2.1.2/src/arch/sys_arch.c
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@ -786,21 +786,21 @@ struct netif *lwip_ip4_route_src(const ip4_addr_t *dest, const ip4_addr_t *src)
/* iterate through netifs */ /* iterate through netifs */
for (netif = netif_list; netif != NULL; netif = netif->next) for (netif = netif_list; netif != NULL; netif = netif->next)
{ {
/* is the netif up, does it have a link and a valid address? */ /* is the netif up, does it have a link and a valid address? */
if (netif_is_up(netif) && netif_is_link_up(netif) && !ip4_addr_isany_val(*netif_ip4_addr(netif))) if (netif_is_up(netif) && netif_is_link_up(netif) && !ip4_addr_isany_val(*netif_ip4_addr(netif)))
{
/* gateway matches on a non broadcast interface? (i.e. peer in a point to point interface) */
if (src != NULL)
{
if (ip4_addr_cmp(src, netif_ip4_addr(netif)))
{ {
return netif; /* gateway matches on a non broadcast interface? (i.e. peer in a point to point interface) */
if (src != NULL)
{
if (ip4_addr_cmp(src, netif_ip4_addr(netif)))
{
return netif;
}
}
} }
} }
} netif = netif_default;
} return netif;
netif = netif_default;
return netif;
} }
/* /*