lwip在发送ping命令时，重复执行6次以上，socket返回-1

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www220
Posts: 34
Joined: Wed Dec 21, 2016 7:21 am

lwip在发送ping命令时，重复执行6次以上，socket返回-1

Postby www220 » Wed Feb 07, 2018 6:55 am

怀疑对于lwip的SOCK_RAW, IP_PROTO_ICMP，类型sockt，close函数未进行释放，导致句柄耗尽
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www220
Posts: 34
Joined: Wed Dec 21, 2016 7:21 am

Re: lwip在发送ping命令时，重复执行6次以上，socket返回-1

Postby www220 » Wed Feb 07, 2018 2:36 pm

必须使用socket的函数，不能使用lwip_socket这类函数，esp自己对lwip改造还是很大
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