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-rw-r--r--share/man/man4/tcp.410
1 files changed, 6 insertions, 4 deletions
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4
index fcfda42908d8..3c9f4ff83f3d 100644
--- a/share/man/man4/tcp.4
+++ b/share/man/man4/tcp.4
@@ -31,7 +31,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd June 27, 2025
+.Dd September 5, 2025
.Dt TCP 4
.Os
.Sh NAME
@@ -940,9 +940,6 @@ maximum segment size.
This helps throughput in general, but
particularly affects short transfers and high-bandwidth large
propagation-delay connections.
-.It Va rfc6675_pipe
-Deprecated and superseded by
-.Va sack.revised
.It Va sack.enable
Enable support for RFC 2018, TCP Selective Acknowledgment option,
which allows the receiver to inform the sender about all successfully
@@ -974,6 +971,11 @@ recovery, the trailing segment is immediately resent, rather than waiting
for a Retransmission timeout.
Finally, SACK loss recovery is also engaged, once two segments plus one byte are
SACKed - even if no traditional duplicate ACKs were observed.
+.Va sack.revised
+is deprecated and will be removed in
+.Fx 16 .
+.Va sack.enable
+will always follow RFC6675.
.It Va sendbuf_auto
Enable automatic send buffer sizing.
.It Va sendbuf_auto_lowat