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-rw-r--r--share/man/man4/sfxge.48
1 files changed, 8 insertions, 0 deletions
diff --git a/share/man/man4/sfxge.4 b/share/man/man4/sfxge.4
index c6319fc..b924986 100644
--- a/share/man/man4/sfxge.4
+++ b/share/man/man4/sfxge.4
@@ -148,6 +148,14 @@ Number of packets with payload that must arrive in-order following loss
before a connection is eligible for LRO.
The idea is we should avoid coalescing segments when the sender is recovering
from loss, because reducing the ACK rate can damage performance.
+.It Va hw.sfxge.mcdi_logging
+Enable logging of MCDI protocol messages (only available if enabled at compile-time).
+.It Va hw.sfxge.N.mcdi_logging
+Enable or disable logging of MCDI protocol messages on a per-port basis. The default for each
+port will be the value of
+.Va hw.sfxge.mcdi_logging.
+The logging may also be enabled or disabled after the driver is loaded using the sysctl
+.Va dev.sfxge.%d.mcdi_logging.
.El
.Sh SUPPORT
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