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| From | Jason Baron <jbaron@akamai.com> |
| Newsgroups | linux.kernel |
| Subject | Re: strange Mac OSX RST behavior |
| Date | Fri, 22 Jul 2016 23:10:01 +0200 |
| Message-ID | <rXPRL-2CP-9@gated-at.bofh.it> (permalink) |
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| X-Original-Cc | Rick Jones <rick.jones2@hpe.com>, <linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>, <davem@davemloft.net>, <eric.dumazet@gmail.com> |
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Hi, After looking at this further we found that there is actually a rate limit on 'rst' packets sent by OSX on a closed socket. Its set to 250 per second and controlled via: net.inet.icmp.icmplim. Increasing that limit resolves the issue, but the default is apparently 250. Thanks, -Jason On 07/01/2016 02:16 PM, One Thousand Gnomes wrote: >> yes, we do in fact see a POLLRDHUP from the FIN in this case and >> read of zero, but we still have more data to write to the socket, and >> b/c the RST is dropped here, the socket stays in TIME_WAIT until >> things eventually time out... > After the FIN when you send/retransmit your next segment do you then get > a valid RST back from the Mac end? > > Alan
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Re: strange Mac OSX RST behavior Jason Baron <jbaron@akamai.com> - 2016-07-22 23:10 +0200
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