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[DFS] Add lastdata for poll of netsocket

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This commit is contained in:
Bernard Xiong 2018-03-09 08:34:43 +08:00
parent 505dc4182e
commit fe66f24c69
1 changed files with 2 additions and 1 deletions
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3
components/dfs/filesystems/net/dfs_net.c
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@ -21,6 +21,7 @@
* Date Author Notes
* 2015-02-17 Bernard First version
* 2016-05-07 Bernard Rename dfs_lwip to dfs_net
* 2018-03-09 Bernard Fix the last data issue in poll.
*/
#include <rtthread.h>
@ -104,7 +105,7 @@ static int dfs_net_poll(struct dfs_fd *file, struct rt_pollreq *req)
rt_poll_add(&sock->wait_head, req);
level = rt_hw_interrupt_disable();
if (sock->rcvevent)
if (sock->lastdata || sock->rcvevent)
{
mask |= POLLIN;
}