From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>, stable@dpdk.org
Subject: [dpdk-stable] [PATCH v2] net/txgbe: fix link process in KR mode
Date: Fri, 5 Nov 2021 10:01:17 +0800 [thread overview]
Message-ID: <20211105020117.23000-1-jiawenwu@trustnetic.com> (raw)
Set the 'present' parameter to 0 by default. It is configured by hardware,
users can set it to 1 for manual configuration.
Fixes: f611dada1af8 ("net/txgbe: update link setup process of backplane NICs")
Cc: stable@dpdk.org
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
doc/guides/nics/txgbe.rst | 2 +-
drivers/net/txgbe/base/txgbe_phy.c | 2 +-
drivers/net/txgbe/txgbe_ethdev.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/doc/guides/nics/txgbe.rst b/doc/guides/nics/txgbe.rst
index 47501796f2..5b29f1de0c 100644
--- a/doc/guides/nics/txgbe.rst
+++ b/doc/guides/nics/txgbe.rst
@@ -110,7 +110,7 @@ Please note that following ``devargs`` are only set for backplane NICs.
Toggle behavior to enable/disable polling mode to receive AN interrupt.
-- ``present`` (default **1**)
+- ``present`` (default **0**)
Toggle behavior to use present mode or init mode.
diff --git a/drivers/net/txgbe/base/txgbe_phy.c b/drivers/net/txgbe/base/txgbe_phy.c
index 2db87ae0c5..3f5229ecc2 100644
--- a/drivers/net/txgbe/base/txgbe_phy.c
+++ b/drivers/net/txgbe/base/txgbe_phy.c
@@ -1456,7 +1456,7 @@ txgbe_set_link_to_kr(struct txgbe_hw *hw, bool autoneg)
wr32_epcs(hw, SR_AN_CTRL, 0);
wr32_epcs(hw, VR_AN_KR_MODE_CL, 0);
}
- if (hw->devarg.present == 1) {
+ if (hw->devarg.present == 1) {
value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1);
value |= TXGBE_PHY_TX_EQ_CTL1_DEF;
wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index 169272ded5..8628ce455f 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -495,7 +495,7 @@ txgbe_parse_devargs(struct txgbe_hw *hw, struct rte_devargs *devargs)
struct rte_kvargs *kvlist;
u16 auto_neg = 1;
u16 poll = 0;
- u16 present = 1;
+ u16 present = 0;
u16 sgmii = 0;
u16 ffe_set = 0;
u16 ffe_main = 27;
--
2.21.0.windows.1
next reply other threads:[~2021-11-05 2:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-05 2:01 Jiawen Wu [this message]
2021-11-05 14:13 ` Ferruh Yigit
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