summaryrefslogtreecommitdiffstats
path: root/share/man/man4/mfi.4
diff options
context:
space:
mode:
Diffstat (limited to 'share/man/man4/mfi.4')
-rw-r--r--share/man/man4/mfi.411
1 files changed, 11 insertions, 0 deletions
diff --git a/share/man/man4/mfi.4 b/share/man/man4/mfi.4
index 14dab80..a6d6278 100644
--- a/share/man/man4/mfi.4
+++ b/share/man/man4/mfi.4
@@ -72,6 +72,17 @@ If the sysctl
.Va dev.mfi.%d.delete_busy_volumes
is set to 1,
then the driver will allow mounted volumes to be removed.
+.Pp
+A tunable is provided to adjust the
+.Nm
+driver's behaviour when attaching to a card. By default the driver will
+attach to all known cards with high probe priority. If the tunable
+.Va hw.mfi.mrsas_enable
+is set to 1,
+then the driver will reduce its probe priority to allow
+.Cd mrsas
+to attach to the card instead of
+.Nm .
.Sh HARDWARE
The
.Nm
OpenPOWER on IntegriCloud