Re: [PATCH net] sctp: set flow sport from saddr only when it's 0

From: Xin Long Date: Tue, 22 Jan 2019 02:42:41 +0800 > Now sctp_transport_pmtu() passes transport->saddr into .get_dst() to set > flow sport from 'saddr'. However, transport->saddr is set only when > transport->dst exists in sctp_transport_route(). > > If sctp_transport_pmtu() is called without

[PATCH net] sctp: set flow sport from saddr only when it's 0

Now sctp_transport_pmtu() passes transport->saddr into .get_dst() to set flow sport from 'saddr'. However, transport->saddr is set only when transport->dst exists in sctp_transport_route(). If sctp_transport_pmtu() is called without transport->saddr set, like when transport->dst doesn't exists,