[dpdk-dev] ixgbe: fix occasional timeouts when starting VF
Commit Message
Increase the polling wait time from 10 milleseconds to 15.
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
---
drivers/net/ixgbe/ixgbe_rxtx.c | 6 +++---
drivers/net/ixgbe/ixgbe_rxtx.h | 3 ++-
2 files changed, 5 insertions(+), 4 deletions(-)
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* Copyright 2014 6WIND S.A.
* All rights reserved.
*
@@ -4961,7 +4961,7 @@ ixgbevf_dev_rxtx_start(struct rte_eth_dev *dev)
txdctl |= IXGBE_TXDCTL_ENABLE;
IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(i), txdctl);
- poll_ms = 10;
+ poll_ms = RTE_IXGBE_REGISTER_POLL_WAIT_15_MS;
/* Wait until TX Enable ready */
do {
rte_delay_ms(1);
@@ -4979,7 +4979,7 @@ ixgbevf_dev_rxtx_start(struct rte_eth_dev *dev)
IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(i), rxdctl);
/* Wait until RX Enable ready */
- poll_ms = 10;
+ poll_ms = RTE_IXGBE_REGISTER_POLL_WAIT_15_MS;
do {
rte_delay_ms(1);
rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -77,6 +77,7 @@
#endif
#define RTE_IXGBE_REGISTER_POLL_WAIT_10_MS 10
+#define RTE_IXGBE_REGISTER_POLL_WAIT_15_MS 15
#define RTE_IXGBE_WAIT_100_US 100
#define RTE_IXGBE_VMTXSW_REGISTER_COUNT 2