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[components][net] 1.网卡可卸载 2.dhcpd 服务可停止

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This commit is contained in:
tangyuxin
2019-08-09 14:23:31 +08:00
committed by tyx
parent 532ad16b7b
commit 16304f14a8
9 changed files with 217 additions and 14 deletions
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41
components/net/netdev/src/netdev.c
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@@ -99,7 +99,7 @@ int netdev_register(struct netdev *netdev, const char *name, void *user_data)
rt_hw_interrupt_enable(level);
return RT_EOK;
return RT_EOK;
}
/**
@@ -118,7 +118,7 @@ int netdev_unregister(struct netdev *netdev)
struct netdev *cur_netdev = RT_NULL;
RT_ASSERT(netdev);
if (netdev_list == RT_NULL)
{
return -RT_ERROR;
@@ -129,18 +129,35 @@ int netdev_unregister(struct netdev *netdev)
for (node = &(netdev_list->list); node; node = rt_slist_next(node))
{
cur_netdev = rt_slist_entry(node, struct netdev, list);
if (cur_netdev && (rt_memcmp(cur_netdev, netdev, sizeof(struct netdev)) == 0))
if (cur_netdev == netdev)
{
rt_slist_remove(&(netdev_list->list), &(cur_netdev->list));
rt_hw_interrupt_enable(level);
return RT_EOK;
/* find this network interface device in network interface device list */
if (netdev_list == netdev && rt_slist_next(&netdev_list->list) == RT_NULL)
{
netdev_list = RT_NULL;
}
else
{
rt_slist_remove(&(netdev_list->list), &(cur_netdev->list));
}
if (netdev_default == netdev)
{
netdev_default = netdev_list;
}
break;
}
}
rt_hw_interrupt_enable(level);
/* not find this network interface device in network interface device list */
if (cur_netdev == netdev)
{
#ifdef RT_USING_SAL
extern int sal_netdev_cleanup(struct netdev *netdev);
sal_netdev_cleanup(netdev);
#endif
rt_memset(netdev, 0, sizeof(*netdev));
}
return -RT_ERROR;
}
@@ -678,6 +695,10 @@ void netdev_low_level_set_dns_server(struct netdev *netdev, uint8_t dns_num, con
RT_ASSERT(dns_server);
if (netdev == RT_NULL)
{
return;
}
/* check DNS servers is exist */
for (index = 0; index < NETDEV_DNS_SERVERS_NUM; index++)
{
@@ -687,7 +708,7 @@ void netdev_low_level_set_dns_server(struct netdev *netdev, uint8_t dns_num, con
}
}
if (netdev && dns_num < NETDEV_DNS_SERVERS_NUM)
if (dns_num < NETDEV_DNS_SERVERS_NUM)
{
ip_addr_copy(netdev->dns_servers[dns_num], *dns_server);