summaryrefslogtreecommitdiffstats
path: root/sys/dev/ixgbe
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/ixgbe')
-rw-r--r--sys/dev/ixgbe/if_ix.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/ixgbe/if_ix.c b/sys/dev/ixgbe/if_ix.c
index b71131a..e5cddee 100644
--- a/sys/dev/ixgbe/if_ix.c
+++ b/sys/dev/ixgbe/if_ix.c
@@ -237,10 +237,12 @@ static SYSCTL_NODE(_hw, OID_AUTO, ix, CTLFLAG_RD, 0,
** traffic for that interrupt vector
*/
static int ixgbe_enable_aim = TRUE;
+TUNABLE_INT("hw.ix.enable_aim", &ixgbe_enable_aim);
SYSCTL_INT(_hw_ix, OID_AUTO, enable_aim, CTLFLAG_RWTUN, &ixgbe_enable_aim, 0,
"Enable adaptive interrupt moderation");
static int ixgbe_max_interrupt_rate = (4000000 / IXGBE_LOW_LATENCY);
+TUNABLE_INT("hw.ix.max_interrupt_rate", &ixgbe_max_interrupt_rate);
SYSCTL_INT(_hw_ix, OID_AUTO, max_interrupt_rate, CTLFLAG_RDTUN,
&ixgbe_max_interrupt_rate, 0, "Maximum interrupts per second");
@@ -274,6 +276,7 @@ static int ixgbe_smart_speed = ixgbe_smart_speed_on;
* but this allows it to be forced off for testing.
*/
static int ixgbe_enable_msix = 1;
+TUNABLE_INT("hw.ix.enable_msix", &ixgbe_enable_msix);
SYSCTL_INT(_hw_ix, OID_AUTO, enable_msix, CTLFLAG_RDTUN, &ixgbe_enable_msix, 0,
"Enable MSI-X interrupts");
@@ -284,6 +287,7 @@ SYSCTL_INT(_hw_ix, OID_AUTO, enable_msix, CTLFLAG_RDTUN, &ixgbe_enable_msix, 0,
* can be overriden manually here.
*/
static int ixgbe_num_queues = 0;
+TUNABLE_INT("hw.ix.num_queues", &ixgbe_num_queues);
SYSCTL_INT(_hw_ix, OID_AUTO, num_queues, CTLFLAG_RDTUN, &ixgbe_num_queues, 0,
"Number of queues to configure up to a maximum of 8; "
"0 indicates autoconfigure");
@@ -294,11 +298,13 @@ SYSCTL_INT(_hw_ix, OID_AUTO, num_queues, CTLFLAG_RDTUN, &ixgbe_num_queues, 0,
** the better performing choice.
*/
static int ixgbe_txd = PERFORM_TXD;
+TUNABLE_INT("hw.ix.txd", &ixgbe_txd);
SYSCTL_INT(_hw_ix, OID_AUTO, txd, CTLFLAG_RDTUN, &ixgbe_txd, 0,
"Number of transmit descriptors per queue");
/* Number of RX descriptors per ring */
static int ixgbe_rxd = PERFORM_RXD;
+TUNABLE_INT("hw.ix.rxd", &ixgbe_rxd);
SYSCTL_INT(_hw_ix, OID_AUTO, rxd, CTLFLAG_RDTUN, &ixgbe_rxd, 0,
"Number of receive descriptors per queue");
OpenPOWER on IntegriCloud