From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlad Yasevich Date: Fri, 15 Nov 2013 13:56:01 +0000 Subject: Re: MTU Probing Message-Id: <528627F1.60909@gmail.com> List-Id: References: <8A8F98BF0CDFD5438985D4397358E6C73B14A9@idc.vanu.com> In-Reply-To: <8A8F98BF0CDFD5438985D4397358E6C73B14A9@idc.vanu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sctp@vger.kernel.org On 11/15/2013 07:45 AM, Neil Horman wrote: > On Fri, Nov 15, 2013 at 10:42:27AM +0530, Prasad, Shashank wrote: >> Does the kernel SCTP implementation have the implementation of RFC 4821 >> (Packetization Layer Path MTU Discovery) ? I am using 2.6.32-358.23.2 >> kernel, and did NOT find the implementation of RFC 4821 yet. >> > SCTP gets its mtu for outgoing paths from the ip layer (via dst_mtu). IIRC that > is 4821 compliant No, ip layer mtu discovery is not 4821 compliant. SCTP does not implement PMTU probing from 4821. Only TCP in linux appears to support that. -vlad > Neil > >> Thanx. >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-sctp" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > -- > To unsubscribe from this list: send the line "unsubscribe linux-sctp" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >