git: 6a0215b2e353 - releng/13.4 - tcp: initialize V_ts_offset_secret for all vnets

From: Michael Tuexen <tuexen_at_FreeBSD.org>
Date: Mon, 12 Aug 2024 16:43:09 UTC
The branch releng/13.4 has been updated by tuexen:

URL: https://cgit.FreeBSD.org/src/commit/?id=6a0215b2e3530815bde5ba1fc59e8ac234b510b6

commit 6a0215b2e3530815bde5ba1fc59e8ac234b510b6
Author:     Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2024-08-09 14:12:22 +0000
Commit:     Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2024-08-12 16:40:51 +0000

    tcp: initialize V_ts_offset_secret for all vnets
    
    Initialize V_ts_offset_secret for each vnet, not only for the
    default vnet, since it is vnet specific.
    
    Reviewed by:            Peter Lei
    Sponsored by:           Netflix, Inc.
    Approved by:            re (cperciva@)
    Differential Revision:  https://reviews.freebsd.org/D46246
    
    (cherry picked from commit 9b569353e0b073a513cf10debbe634c2ceb29fdf)
    (cherry picked from commit 83572ae1f5dd85fc00f33d5fd95374b8ee546636)
---
 sys/netinet/tcp_subr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index 9bf02d21a307..493f569104cb 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -1448,6 +1448,7 @@ tcp_init(void)
 	tcp_fastopen_init();
 
 	V_tcp_msl = TCPTV_MSL;
+	arc4rand(&V_ts_offset_secret, sizeof(V_ts_offset_secret), 0);
 
 	/* Skip initialization of globals for non-default instances. */
 	if (!IS_DEFAULT_VNET(curvnet))
@@ -1481,7 +1482,6 @@ tcp_init(void)
 	/* Initialize the TCP logging data. */
 	tcp_log_init();
 #endif
-	arc4rand(&V_ts_offset_secret, sizeof(V_ts_offset_secret), 0);
 
 	if (tcp_soreceive_stream) {
 #ifdef INET