Date: Sat, 29 Dec 2018 00:41:21 +0000 (UTC) From: Eugene Grosbein <eugen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r342584 - in stable/12: sbin/ifconfig share/man/man4 Message-ID: <201812290041.wBT0fLbo009589@repo.freebsd.org>
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Author: eugen Date: Sat Dec 29 00:41:21 2018 New Revision: 342584 URL: https://svnweb.freebsd.org/changeset/base/342584 Log: MFC r342367: ifconfig.8, lagg.4: fix documentation bug: -use_flowid needs to be used to force local hash computation and disable usage of RSS hash provided by driver. PR: 234242 Modified: stable/12/sbin/ifconfig/ifconfig.8 stable/12/share/man/man4/lagg.4 Directory Properties: stable/12/ (props changed) Modified: stable/12/sbin/ifconfig/ifconfig.8 ============================================================================== --- stable/12/sbin/ifconfig/ifconfig.8 Sat Dec 29 00:30:17 2018 (r342583) +++ stable/12/sbin/ifconfig/ifconfig.8 Sat Dec 29 00:41:21 2018 (r342584) @@ -2469,7 +2469,7 @@ src/dst address for IPv4 or IPv6. .It Cm l4 src/dst port for TCP/UDP/SCTP. .El -.It Cm use_flowid +.It Cm -use_flowid Enable local hash computation for RSS hash on the interface. The .Li loadbalance @@ -2478,7 +2478,7 @@ and modes will use the RSS hash from the network card if available to avoid computing one, this may give poor traffic distribution if the hash is invalid or uses less of the protocol header information. -.Cm use_flowid +.Cm -use_flowid disables use of RSS hash from the network card. The default value can be set via the .Va net.link.lagg.default_use_flowid @@ -2491,8 +2491,8 @@ and .Li 1 means .Dq enabled . -.It Cm -use_flowid -Disable local hash computation for RSS hash on the interface. +.It Cm use_flowid +Use the RSS hash from the network card if available. .It Cm flowid_shift Ar number Set a shift parameter for RSS local hash computation. Hash is calculated by using flowid bits in a packet header mbuf Modified: stable/12/share/man/man4/lagg.4 ============================================================================== --- stable/12/share/man/man4/lagg.4 Sat Dec 29 00:30:17 2018 (r342583) +++ stable/12/share/man/man4/lagg.4 Sat Dec 29 00:41:21 2018 (r342584) @@ -146,7 +146,7 @@ modes will use the RSS hash from the network card if a computing one, this may give poor traffic distribution if the hash is invalid or uses less of the protocol header information. Local hash computation can be forced per interface by setting the -.Cm use_flowid +.Cm -use_flowid .Xr ifconfig 8 flag. The default for new interfaces is set via the
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