Date: Mon, 9 Apr 2018 08:25:29 +0000 (UTC) From: Steven Hartland <smh@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r332318 - in stable/11: . sys/net Message-ID: <201804090825.w398PTFH079353@repo.freebsd.org>
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Author: smh Date: Mon Apr 9 08:25:29 2018 New Revision: 332318 URL: https://svnweb.freebsd.org/changeset/base/332318 Log: MFC r327559: Disabled the use of flowid for lagg by default Sponsored by: Multiplay Modified: stable/11/UPDATING stable/11/sys/net/if_lagg.c Directory Properties: stable/11/ (props changed) Modified: stable/11/UPDATING ============================================================================== --- stable/11/UPDATING Mon Apr 9 05:48:12 2018 (r332317) +++ stable/11/UPDATING Mon Apr 9 08:25:29 2018 (r332318) @@ -16,6 +16,14 @@ from older versions of FreeBSD, try WITHOUT_CLANG and the tip of head, and then rebuild without this option. The bootstrap process from older version of current across the gcc/clang cutover is a bit fragile. +20180409: + The use of RSS hash from the network card aka flowid has been + disabled by default for lagg(4) as it's currently incompatible with + the lacp and loadbalance protocols. + + This can be re-enabled by setting the following in loader.conf: + net.link.lagg.default_use_flowid="1" + 20180331: Clang, llvm, lld, lldb, compiler-rt and libc++ have been upgraded to 6.0.0. Please see the 20141231 entry below for information about Modified: stable/11/sys/net/if_lagg.c ============================================================================== --- stable/11/sys/net/if_lagg.c Mon Apr 9 05:48:12 2018 (r332317) +++ stable/11/sys/net/if_lagg.c Mon Apr 9 08:25:29 2018 (r332318) @@ -238,7 +238,7 @@ SYSCTL_INT(_net_link_lagg, OID_AUTO, failover_rx_all, "Accept input from any interface in a failover lagg"); /* Default value for using flowid */ -static VNET_DEFINE(int, def_use_flowid) = 1; +static VNET_DEFINE(int, def_use_flowid) = 0; #define V_def_use_flowid VNET(def_use_flowid) SYSCTL_INT(_net_link_lagg, OID_AUTO, default_use_flowid, CTLFLAG_RWTUN, &VNET_NAME(def_use_flowid), 0,
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