[dpdk-stable] patch 'net/ixgbe/base: fix PHY reset check for x550em-ext' has been queued to stable release 16.11.1
Yuanhan Liu
yuanhan.liu at linux.intel.com
Mon Jan 23 08:47:08 CET 2017
Hi,
FYI, your patch has been queued to stable release 16.11.1
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable
yet. It will be pushed if I get no objections before 01/28/17.
So please shout if anyone has objections.
---
Note 16.11 is a LTS release. v16.11.1 is planned to be released
shortly (about 2-3 weeks) after v17.02.
---
Thanks.
--yliu
---
>From ae44b8a30a96e66670749bbbbb8091dd7be8a4f3 Mon Sep 17 00:00:00 2001
From: Wei Dai <wei.dai at intel.com>
Date: Wed, 21 Dec 2016 17:47:45 +0800
Subject: [PATCH] net/ixgbe/base: fix PHY reset check for x550em-ext
[ upstream commit e39713e45fdee330aa1fc9a21ec1a44a26cf1d0d ]
PHY type ixgbe_phy_x550em_ext_t requires different check
to verify reset status.
Fixes: af75078fece3 ("first public release")
Signed-off-by: Wei Dai <wei.dai at intel.com>
---
drivers/net/ixgbe/base/ixgbe_phy.c | 29 ++++++++++++++++++++++++-----
1 file changed, 24 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ixgbe/base/ixgbe_phy.c b/drivers/net/ixgbe/base/ixgbe_phy.c
index 43c55d7..1d9fb3e 100644
--- a/drivers/net/ixgbe/base/ixgbe_phy.c
+++ b/drivers/net/ixgbe/base/ixgbe_phy.c
@@ -528,11 +528,30 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
*/
for (i = 0; i < 30; i++) {
msec_delay(100);
- hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
- IXGBE_MDIO_PHY_XS_DEV_TYPE, &ctrl);
- if (!(ctrl & IXGBE_MDIO_PHY_XS_RESET)) {
- usec_delay(2);
- break;
+ if (hw->phy.type == ixgbe_phy_x550em_ext_t) {
+ status = hw->phy.ops.read_reg(hw,
+ IXGBE_MDIO_TX_VENDOR_ALARMS_3,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ &ctrl);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
+ if (ctrl & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) {
+ usec_delay(2);
+ break;
+ }
+ } else {
+ status = hw->phy.ops.read_reg(hw,
+ IXGBE_MDIO_PHY_XS_CONTROL,
+ IXGBE_MDIO_PHY_XS_DEV_TYPE,
+ &ctrl);
+ if (status != IXGBE_SUCCESS)
+ return status;
+
+ if (!(ctrl & IXGBE_MDIO_PHY_XS_RESET)) {
+ usec_delay(2);
+ break;
+ }
}
}
--
1.9.0
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