- tcp.7: correct documentation of tcp_fack, document tcp_recovery
- added patches [bsc#1154701] + man-pages-tcp_fack.patch OBS-URL: https://build.opensuse.org/package/show/Documentation/man-pages?expand=0&rev=194
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man-pages-tcp_fack.patch
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37
man-pages-tcp_fack.patch
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Index: man-pages-5.03/man7/tcp.7
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===================================================================
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--- man-pages-5.03.orig/man7/tcp.7 2019-10-11 10:56:08.000000000 +0200
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+++ man-pages-5.03/man7/tcp.7 2019-10-25 09:36:55.047041318 +0200
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@@ -458,9 +458,31 @@ When enabled, outgoing ECN-setup SYNs th
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normal SYN retransmission timeout will be resent with CWR and
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ECE cleared.
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.TP
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-.IR tcp_fack " (Boolean; default: enabled; since Linux 2.2)"
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+.IR tcp_fack " (integer; default: see below; since Linux 2.2)"
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.\" Since 2.1.92
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Enable TCP Forward Acknowledgement support.
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+
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+Prior to Linux 4.11, this option was enabled by default.
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+In Linux 4.11, it was disabled by default in favor of RACK (see
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+tcp_recovery).
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+In Linux 4.15 it was deprecated entirely and its value is ignored.
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+.TP
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+.IR tcp_recovery " (integer; default: 0x1; since Linux 4.4)"
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+Enable various experimental loss recovery features.
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+
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+This field is a bitmap to enable various loss recovery features.
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+.RS
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+.IP 0x1
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+enables the RACK loss detection for fast detection of lost
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+retransmissions and tail drops. It also subsumes and disables
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+RFC6675 recovery for SACK connections. (Since Linux 4.4)
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+.IP 0x2
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+makes RACK's reordering window static (min_rtt/4). (Since
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+Linux 4.15)
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+.IP 0x4
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+disables RACK's DUPACK threshold heuristic (Since Linux
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+4.18).
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+.RE
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.TP
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.IR tcp_fin_timeout " (integer; default: 60; since Linux 2.2)"
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.\" Since 2.1.53
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@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Fri Oct 25 07:39:55 UTC 2019 - pgajdos@suse.com
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- tcp.7: correct documentation of tcp_fack, document tcp_recovery
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- added patches
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[bsc#1154701]
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+ man-pages-tcp_fack.patch
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-------------------------------------------------------------------
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Mon Oct 14 06:47:17 UTC 2019 - pgajdos@suse.com
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@ -30,6 +30,8 @@ Patch0: %{name}.eal3.diff
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Patch1: %{name}-remove-ioctl_list-reference.patch
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Patch3: %{name}_gai.conf-reference.patch
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Patch5: %{name}-tty_ioctl.patch
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# [bsc#1154701]
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Patch6: man-pages-tcp_fack.patch
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BuildRequires: fdupes
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BuildRoot: %{_tmppath}/%{name}-%{version}-build
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BuildArch: noarch
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@ -51,6 +53,7 @@ only).
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%patch1 -p1
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%patch3
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%patch5 -p1
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%patch6 -p1
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find -name "*.orig" | xargs rm -fv
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%build
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