diff options
| author | longtengmcu <[email protected]> | 2020-05-21 22:05:38 +0800 |
|---|---|---|
| committer | longtengmcu <[email protected]> | 2020-05-21 22:05:38 +0800 |
| commit | d75f03e4b03be4c72c5155cc0b00683da31ae74b (patch) | |
| tree | ea553553e0f70188944faebb6bc3730561feea31 | |
| parent | 63950c9259cb099c4182e29fef3d27b929d66258 (diff) | |
1、解决do_pollfd函数中处理底层网络设备返回错误-1的情况，返回-1时select函数也要返回-1 …
2、网卡设备调用关闭dhcp时，底层要调用dhcp_stop函数来关闭dhcp功能，打开时再调用dhcp_start，否则再次打开dhcp时无法获取ip地址或者出现在使用静态ip地址会在dhcp租约到期时自动再获取ip地址。
3、sal_socket.c程序中的sal_accept函数增加判断网卡up,down的功能
4、修改注释信息
| -rw-r--r-- | components/dfs/src/poll.c | 4 | ||||
| -rw-r--r-- | components/net/lwip-2.0.2/src/netif/ethernetif.c | 18 | ||||
| -rw-r--r-- | components/net/sal_socket/src/sal_socket.c | 2 |
3 files changed, 12 insertions, 12 deletions
diff --git a/components/dfs/src/poll.c b/components/dfs/src/poll.c index 3996fdf580..fc48eca758 100644 --- a/components/dfs/src/poll.c +++ b/components/dfs/src/poll.c @@ -138,7 +138,7 @@ static int do_pollfd(struct pollfd *pollfd, rt_pollreq_t *req) mask = f->fops->poll(f, req); - /* dealwith the device return error -1 zhaoshimin 20200509*/ + /* dealwith the device return error -1*/ if (mask < 0) { fd_put(f); @@ -180,7 +180,7 @@ static int poll_do(struct pollfd *fds, nfds_t nfds, struct rt_poll_table *pt, in ret = do_pollfd(pf, &pt->req); if(ret < 0) { - /*dealwith the device return error -1 zhaoshimin 20200509*/ + /*dealwith the device return error -1 */ pt->req._proc = RT_NULL; return ret; } diff --git a/components/net/lwip-2.0.2/src/netif/ethernetif.c b/components/net/lwip-2.0.2/src/netif/ethernetif.c index 8e90f0daf3..be16da7ad3 100644 --- a/components/net/lwip-2.0.2/src/netif/ethernetif.c +++ b/components/net/lwip-2.0.2/src/netif/ethernetif.c @@ -165,15 +165,15 @@ static int lwip_netdev_set_dhcp(struct netdev *netif, rt_bool_t is_enabled) { netdev_low_level_set_dhcp_status(netif, is_enabled); - /*zhaoshimin 20200508 add dhcp start or stop must call dhcp_start and dhcp_stop function*/ - if(is_enabled == RT_TRUE) - { - dhcp_start((struct netif *)netif->user_data); - } - else - { - dhcp_stop((struct netif *)netif->user_data); - } + /*add dhcp start or stop must call dhcp_start and dhcp_stop function*/ + if(is_enabled == RT_TRUE) + { + dhcp_start((struct netif *)netif->user_data); + } + else + { + dhcp_stop((struct netif *)netif->user_data); + } return ERR_OK; } #endif /* RT_LWIP_DHCP */ diff --git a/components/net/sal_socket/src/sal_socket.c b/components/net/sal_socket/src/sal_socket.c index 1e43896012..ec0519df02 100644 --- a/components/net/sal_socket/src/sal_socket.c +++ b/components/net/sal_socket/src/sal_socket.c @@ -564,7 +564,7 @@ int sal_accept(int socket, struct sockaddr *addr, socklen_t *addrlen) /* get the socket object by socket descriptor */ SAL_SOCKET_OBJ_GET(sock, socket); - /* check the network interface is up status zhaoshimin add 20200509*/ + /* check the network interface is up status */ SAL_NETDEV_IS_UP(sock->netdev); /* check the network interface socket operations */ |