Date: Wed, 27 Apr 2016 02:09:23 +0000 From: "sepherosa_gmail.com (Sepherosa Ziehau)" <phabric-noreply@FreeBSD.org> To: freebsd-net@freebsd.org Subject: [Differential] D5872: tcp: Don't prematurely drop receiving-only connections Message-ID: <0f002fdd5bd167a82c517508b26d009b@localhost.localdomain> In-Reply-To: <differential-rev-PHID-DREV-5vu7wrfibtoing77xfvt-req@FreeBSD.org> References: <differential-rev-PHID-DREV-5vu7wrfibtoing77xfvt-req@FreeBSD.org>
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sepherosa_gmail.com added a comment. In https://reviews.freebsd.org/D5872#128542, @mike-karels.net wrote: > btw, I think the line to set the snd_cwnd should remain for now, until something replaces it. ENOBUFS signals local congestion. Well, resetting the cwnd can be unfair for the connections encounters the ENOBUFS, since the underlying hardware can be flooded by other connections. So I'd remove that cwnd resetting upon ENOBUFS. We can open another discussion after fixing this issue first. REVISION DETAIL https://reviews.freebsd.org/D5872 EMAIL PREFERENCES https://reviews.freebsd.org/settings/panel/emailpreferences/ To: sepherosa_gmail.com, network, glebius, adrian, delphij, decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com, freebsd-net-list, lstewart, hiren, jtl, transport Cc: gnn, mike-karels.net, jtl
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