Date: Wed, 10 Oct 2001 09:18:31 -0700 (PDT) From: John Polstra <jdp@polstra.com> To: net@freebsd.org Cc: aihguo1@hotmail.com Subject: Re: Trying to find out which interface an IP packet is coming from in ip_output() routine Message-ID: <200110101618.f9AGIVA86599@vashon.polstra.com> In-Reply-To: <OE53vqgStMVhEUsebms0000bf4b@hotmail.com> References: <OE53vqgStMVhEUsebms0000bf4b@hotmail.com>
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In article <OE53vqgStMVhEUsebms0000bf4b@hotmail.com>, Aihua Guo <aihguo1@hotmail.com> wrote: > Can anybody help me find a way to find out which interface an IP > packet is coming from in ip_output()/ip_input() routine? The mb->m_pkthdr.rcvif field of the mbuf points to the interface on which the packet was received. John -- John Polstra John D. Polstra & Co., Inc. Seattle, Washington USA "Disappointment is a good sign of basic intelligence." -- Chögyam Trungpa To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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