Date: Thu, 24 Oct 2019 20:00:37 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354042 - head/sys/netinet6 Message-ID: <201910242000.x9OK0bQT032169@repo.freebsd.org>
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Author: bz Date: Thu Oct 24 20:00:37 2019 New Revision: 354042 URL: https://svnweb.freebsd.org/changeset/base/354042 Log: frag6: export another counter read-only by sysctl Similar to the system global counter also export the per-VNET counter "frag6_nfragpackets" detailing the current number of fragment packets in this VNET's reassembly queues. The read-only counter is helpful for in-VNET statistical monitoring and for test-cases. MFC after: 3 weeks Sponsored by: Netflix Modified: head/sys/netinet6/frag6.c Modified: head/sys/netinet6/frag6.c ============================================================================== --- head/sys/netinet6/frag6.c Thu Oct 24 20:00:28 2019 (r354041) +++ head/sys/netinet6/frag6.c Thu Oct 24 20:00:37 2019 (r354042) @@ -202,6 +202,10 @@ SYSCTL_PROC(_net_inet6_ip6, IPV6CTL_MAXFRAGPACKETS, ma "Default maximum number of outstanding fragmented IPv6 packets. " "A value of 0 means no fragmented packets will be accepted, while a " "a value of -1 means no limit"); +SYSCTL_UINT(_net_inet6_ip6, OID_AUTO, frag6_nfragpackets, + CTLFLAG_VNET | CTLFLAG_RD, + __DEVOLATILE(u_int *, &VNET_NAME(frag6_nfragpackets)), 0, + "Per-VNET number of IPv6 fragments across all reassembly queues."); SYSCTL_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGSPERPACKET, maxfragsperpacket, CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_maxfragsperpacket), 0, "Maximum allowed number of fragments per packet");
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