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Date:      Wed, 24 Sep 2025 01:17:15 GMT
From:      Zhenlei Huang <zlei@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: b1f96169cfb5 - main - tcp: Add CTLFLAG_VNET flag to some sysctls
Message-ID:  <202509240117.58O1HFcc099024@gitrepo.freebsd.org>

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The branch main has been updated by zlei:

URL: https://cgit.FreeBSD.org/src/commit/?id=b1f96169cfb50a7b65aee115b2c9ad2f00797bbf

commit b1f96169cfb50a7b65aee115b2c9ad2f00797bbf
Author:     Zhenlei Huang <zlei@FreeBSD.org>
AuthorDate: 2025-09-24 01:16:13 +0000
Commit:     Zhenlei Huang <zlei@FreeBSD.org>
CommitDate: 2025-09-24 01:16:13 +0000

    tcp: Add CTLFLAG_VNET flag to some sysctls
    
    The two sysctls net.inet.tcp.hostcache.list and net.inet.tcp.hostcache.histo
    are readonly and are to operate hostcache of vnet jails. Add CTLFLAG_VNET
    flag to them since they are per-vnet sysctls.
    
    This change does not have any impact on reading the two sysctls, but
    `sysctl -ANV net.inet.tcp.hostcache` will report them correctly.
    
    Reviewed by:    tuexen, #transport, #network
    MFC after:      3 days
    Differential Revision:  https://reviews.freebsd.org/D52693
---
 sys/netinet/tcp_hostcache.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/netinet/tcp_hostcache.c b/sys/netinet/tcp_hostcache.c
index 36a4f813d590..df639876a85c 100644
--- a/sys/netinet/tcp_hostcache.c
+++ b/sys/netinet/tcp_hostcache.c
@@ -192,12 +192,12 @@ SYSCTL_INT(_net_inet_tcp_hostcache, OID_AUTO, purge, CTLFLAG_VNET | CTLFLAG_RW,
     "Expire all entries on next purge run");
 
 SYSCTL_PROC(_net_inet_tcp_hostcache, OID_AUTO, list,
-    CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_SKIP | CTLFLAG_MPSAFE,
+    CTLFLAG_VNET | CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_SKIP | CTLFLAG_MPSAFE,
     0, 0, sysctl_tcp_hc_list, "A",
     "List of all hostcache entries");
 
 SYSCTL_PROC(_net_inet_tcp_hostcache, OID_AUTO, histo,
-    CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_SKIP | CTLFLAG_MPSAFE,
+    CTLFLAG_VNET | CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_SKIP | CTLFLAG_MPSAFE,
     0, 0, sysctl_tcp_hc_histo, "A",
     "Print a histogram of hostcache hashbucket utilization");
 



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