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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-05 08:54:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-05 08:54:36 +0200
commit168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04 (patch)
treeb3d8e85dd327bd288064a43e1020b770d18db30b /drivers/net/ethernet/intel/igc/igc.h
parent21c949b21802341411937291fb04e153b3c8f471 (diff)
parent549738f15da0e5a00275977623be199fbbf7df50 (diff)
Merge 5.9-rc8 into usb-next
We need the USB fixes in here as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc.h')
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 3070dfdb7eb4..2d566f3c827b 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -299,18 +299,14 @@ extern char igc_driver_name[];
#define IGC_RX_HDR_LEN IGC_RXBUFFER_256
/* Transmit and receive latency (for PTP timestamps) */
-/* FIXME: These values were estimated using the ones that i225 has as
- * basis, they seem to provide good numbers with ptp4l/phc2sys, but we
- * need to confirm them.
- */
-#define IGC_I225_TX_LATENCY_10 9542
-#define IGC_I225_TX_LATENCY_100 1024
-#define IGC_I225_TX_LATENCY_1000 178
-#define IGC_I225_TX_LATENCY_2500 64
-#define IGC_I225_RX_LATENCY_10 20662
-#define IGC_I225_RX_LATENCY_100 2213
-#define IGC_I225_RX_LATENCY_1000 448
-#define IGC_I225_RX_LATENCY_2500 160
+#define IGC_I225_TX_LATENCY_10 240
+#define IGC_I225_TX_LATENCY_100 58
+#define IGC_I225_TX_LATENCY_1000 80
+#define IGC_I225_TX_LATENCY_2500 1325
+#define IGC_I225_RX_LATENCY_10 6450
+#define IGC_I225_RX_LATENCY_100 185
+#define IGC_I225_RX_LATENCY_1000 300
+#define IGC_I225_RX_LATENCY_2500 1485
/* RX and TX descriptor control thresholds.
* PTHRESH - MAC will consider prefetch if it has fewer than this number of