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[net][sal][netdev] Delete the link_up status judgment in the send/recv interface

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Signed-off-by: chenyong <1521761801@qq.com>
This commit is contained in:
chenyong
2019-05-10 15:57:58 +08:00
parent 9eef644169
commit 4de0533a51
3 changed files with 28 additions and 26 deletions
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components/net/netdev/include/netdev.h
+1 -1
View File
@@ -133,7 +133,7 @@ int netdev_register(struct netdev *netdev, const char *name, void *user_data);
int netdev_unregister(struct netdev *netdev);
/* Get network interface device object */
struct netdev *netdev_get_first_link_up(void);
struct netdev *netdev_get_first_by_flags(uint16_t flags);
struct netdev *netdev_get_by_ipaddr(ip_addr_t *ip_addr);
struct netdev *netdev_get_by_name(const char *name);
#ifdef RT_USING_SAL
components/net/netdev/src/netdev.c
+7 -5
View File
@@ -134,12 +134,14 @@ int netdev_unregister(struct netdev *netdev)
/**
* This function will get the first network interface device
* with the link_up status in network interface device list.
* with the flags in network interface device list.
*
* @param flags the network interface device flags
*
* @return != NULL: network interface device object
* NULL: get failed
*/
struct netdev *netdev_get_first_link_up(void)
struct netdev *netdev_get_first_by_flags(uint16_t flags)
{
rt_base_t level;
rt_slist_t *node = RT_NULL;
@@ -155,7 +157,7 @@ struct netdev *netdev_get_first_link_up(void)
for (node = &(netdev_list->list); node; node = rt_slist_next(node))
{
netdev = rt_slist_entry(node, struct netdev, list);
if (netdev && netdev_is_up(netdev) && netdev_is_link_up(netdev))
if (netdev && (netdev->flags & flags) != 0)
{
rt_hw_interrupt_enable(level);
return netdev;
@@ -679,7 +681,7 @@ static void netdev_auto_change_default(struct netdev *netdev)
if (rt_memcmp(netdev, netdev_default, sizeof(struct netdev)) == 0)
{
new_netdev = netdev_get_first_link_up();
new_netdev = netdev_get_first_by_flags(NETDEV_FLAG_LINK_UP);
if (new_netdev)
{
netdev_set_default(new_netdev);
@@ -964,7 +966,7 @@ static int netdev_cmd_ping(char* target_name, rt_uint32_t times, rt_size_t size)
else
{
/* using first internet up status network interface device */
netdev = netdev_get_first_link_up();
netdev = netdev_get_first_by_flags(NETDEV_FLAG_LINK_UP);
if (netdev == RT_NULL || NETDEV_PING_IS_COMMONICABLE(netdev) == 0)
{
rt_kprintf("ping: network interface device get error.\n");