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net/net: properly handle multiple packets in net_fill_rstate() 

When network is busy, we will receive multiple packets at one time. In
that situation, we should keep trying to do the receiving instead of
finalizing only the first packet.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Zhang Chen 2016-08-18 11:23:25 +08:00 committed by Jason Wang
parent 47882fa497
commit e9e0a5854b
1 changed files with 4 additions and 4 deletions
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8
net/net.c
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@ -1602,9 +1602,8 @@ void net_socket_rs_init(SocketReadState *rs,
/*
* Returns
* 0: SocketReadState is not ready
* 1: SocketReadState is ready
* otherwise error occurs
* 0: success
* -1: error occurs
*/
int net_fill_rstate(SocketReadState *rs, const uint8_t *buf, int size)
{
@ -1652,10 +1651,11 @@ int net_fill_rstate(SocketReadState *rs, const uint8_t *buf, int size)
if (rs->finalize) {
rs->finalize(rs);
}
return 1;
}
break;
}
}
assert(size == 0);
return 0;
}