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The following commit(s) were added to refs/heads/master by this push:
new 3fb776e45cd net/netdev: a valid netdev for ipv4 should have ipv4 addr
configured
3fb776e45cd is described below
commit 3fb776e45cd0caef3c1e50e893addb2bd5f4ae36
Author: shichunma <[email protected]>
AuthorDate: Wed Jan 28 21:35:22 2026 +0800
net/netdev: a valid netdev for ipv4 should have ipv4 addr configured
It's not a valid netdev if without ipv4 address.
Signed-off-by: Jerry Ma <[email protected]>
---
net/netdev/netdev_findbyaddr.c | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/net/netdev/netdev_findbyaddr.c b/net/netdev/netdev_findbyaddr.c
index bef872bcef0..b24dfdd6976 100644
--- a/net/netdev/netdev_findbyaddr.c
+++ b/net/netdev/netdev_findbyaddr.c
@@ -347,7 +347,15 @@ FAR struct net_driver_s *netdev_findby_ripv4addr(in_addr_t
lipaddr,
* about that here.
*/
- return netdev_default();
+ dev = netdev_default();
+ if (dev && net_ipv4addr_cmp(dev->d_ipaddr, INADDR_ANY))
+ {
+ return NULL;
+ }
+ else
+ {
+ return dev;
+ }
}
else
{
@@ -393,7 +401,15 @@ FAR struct net_driver_s *netdev_findby_ripv4addr(in_addr_t
lipaddr,
* try the default network device.
*/
- return netdev_default();
+ dev = netdev_default();
+ if (dev && net_ipv4addr_cmp(dev->d_ipaddr, INADDR_ANY))
+ {
+ return NULL;
+ }
+ else
+ {
+ return dev;
+ }
}
#endif /* CONFIG_NET_IPv4 */
