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authorJack F Vogel <jfv@FreeBSD.org>2011-01-22 00:19:15 +0000
committerJack F Vogel <jfv@FreeBSD.org>2011-01-22 00:19:15 +0000
commit7d5f64a903dee721256d3cb329234cbe2f19d284 (patch)
tree2b7bd78ca918713f79c4c54e5371e9793315594d /sys/dev/ixgbe
parent1d4e0b19e4d9137729fddfc7cc818b07785c5aff (diff)
Notes
Diffstat (limited to 'sys/dev/ixgbe')
-rw-r--r--sys/dev/ixgbe/ixgbe.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/ixgbe/ixgbe.c b/sys/dev/ixgbe/ixgbe.c
index bfd57151100c1..127f57d579172 100644
--- a/sys/dev/ixgbe/ixgbe.c
+++ b/sys/dev/ixgbe/ixgbe.c
@@ -5268,13 +5268,17 @@ static int
ixgbe_set_flowcntl(SYSCTL_HANDLER_ARGS)
{
int error;
+ int last = ixgbe_flow_control;
struct adapter *adapter;
error = sysctl_handle_int(oidp, &ixgbe_flow_control, 0, req);
-
if (error)
return (error);
+ /* Don't bother if it's not changed */
+ if (ixgbe_flow_control == last)
+ return (0);
+
adapter = (struct adapter *) arg1;
switch (ixgbe_flow_control) {
case ixgbe_fc_rx_pause: