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[net][at] Fix socket create failed issue when default netdev mismatch.

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Signed-off-by: chenyong <1521761801@qq.com>
This commit is contained in:
chenyong
2019-05-28 16:25:42 +08:00
parent b5ad12573f
commit 1f9a668607
3 changed files with 21 additions and 5 deletions
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components/net/at/at_socket/at_socket.c
+6 -5
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@@ -359,20 +359,21 @@ __err:
return RT_NULL;
}
static struct at_socket *alloc_socket(int domain)
static struct at_socket *alloc_socket(void)
{
extern struct netdev *netdev_default;
struct netdev *netdev = RT_NULL;
struct at_device *device = RT_NULL;
if (netdev_default && netdev_is_up(netdev_default))
if (netdev_default && netdev_is_up(netdev_default) &&
netdev_family_get(netdev_default) == AF_AT)
{
netdev = netdev_default;
}
else
{
/* get network interface device by protocol family */
netdev = netdev_get_by_family(domain);
/* get network interface device by protocol family AF_AT */
netdev = netdev_get_by_family(AF_AT);
if (netdev == RT_NULL)
{
return RT_NULL;
@@ -414,7 +415,7 @@ int at_socket(int domain, int type, int protocol)
}
/* allocate and initialize a new AT socket */
sock = alloc_socket(domain);
sock = alloc_socket();
if (sock == RT_NULL)
{
return -1;