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authorJack F Vogel <jfv@FreeBSD.org>2011-01-24 18:07:57 +0000
committerJack F Vogel <jfv@FreeBSD.org>2011-01-24 18:07:57 +0000
commit5b6960449a059aafc6337e8c348b5f53e07f5166 (patch)
treec0ffa1feaa72751eb2a402d029de2653737a4f07 /sys/dev/ixgbe
parent9b0c7e8813acee1503e23a2eeea60e8f81224946 (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 2867b7e8aa72..b089450374d3 100644
--- a/sys/dev/ixgbe/ixgbe.c
+++ b/sys/dev/ixgbe/ixgbe.c
@@ -5267,13 +5267,17 @@ 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: