DPDK patches and discussions
 help / color / mirror / Atom feed
From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>, stable@dpdk.org
Subject: [PATCH v2 03/10] net/txgbe: fix default signal quality value for KX/KX4
Date: Thu,  2 Feb 2023 17:21:25 +0800	[thread overview]
Message-ID: <20230202092132.3271910-4-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20230202092132.3271910-1-jiawenwu@trustnetic.com>

On old firmware versions, the default value of signal quality(TX_EQ) is
configured by the driver. Fix it for KX/KX4 mode.

Fixes: 01c3cf5c85a7 ("net/txgbe: add autoneg control read and write")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/txgbe/base/txgbe_phy.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/txgbe/base/txgbe_phy.c b/drivers/net/txgbe/base/txgbe_phy.c
index 9f46d5bdb0..87935abdaa 100644
--- a/drivers/net/txgbe/base/txgbe_phy.c
+++ b/drivers/net/txgbe/base/txgbe_phy.c
@@ -1693,9 +1693,10 @@ txgbe_set_link_to_kx4(struct txgbe_hw *hw, bool autoneg)
 		wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
 	} else if (hw->fw_version <= TXGBE_FW_N_TXEQ) {
 		value = (0x1804 & ~0x3F3F);
+		value |= 40 << 8;
 		wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
 
-		value = (0x50 & ~0x7F) | 40 | (1 << 6);
+		value = (0x50 & ~0x7F) | (1 << 6);
 		wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
 	}
 out:
@@ -1907,10 +1908,10 @@ txgbe_set_link_to_kx(struct txgbe_hw *hw,
 		value |= hw->phy.ffe_post | (1 << 6);
 		wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
 	} else if (hw->fw_version <= TXGBE_FW_N_TXEQ) {
-		value = (0x1804 & ~0x3F3F) | (24 << 8) | 4;
+		value = (0x1804 & ~0x3F3F) | (40 << 8);
 		wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
 
-		value = (0x50 & ~0x7F) | 16 | (1 << 6);
+		value = (0x50 & ~0x7F) | (1 << 6);
 		wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
 	}
 out:
-- 
2.27.0


  parent reply	other threads:[~2023-02-02  9:26 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-18  6:00 [PATCH 0/8] Wangxun fixes and new supports Jiawen Wu
2023-01-18  6:00 ` [PATCH 1/8] net/txgbe: fix Rx buffer size in configure register Jiawen Wu
2023-01-27 15:36   ` Ferruh Yigit
2023-02-01  2:34     ` Jiawen Wu
2023-02-01 10:40       ` Ferruh Yigit
2023-01-18  6:00 ` [PATCH 2/8] net/txgbe: fix default signal quality value for KX/KX4 Jiawen Wu
2023-01-18  6:00 ` [PATCH 3/8] net/txgbe: fix packet type to parse from offload flags Jiawen Wu
2023-01-27 15:36   ` Ferruh Yigit
2023-02-01  3:14     ` Jiawen Wu
2023-02-01 10:41       ` Ferruh Yigit
2023-01-18  6:00 ` [PATCH 4/8] net/ngbe: " Jiawen Wu
2023-01-27 15:37   ` Ferruh Yigit
2023-01-18  6:00 ` [PATCH 5/8] net/ngbe: add spinlock protection on YT PHY Jiawen Wu
2023-01-18  6:00 ` [PATCH 6/8] net/ngbe: add chip overheat support Jiawen Wu
2023-01-18  6:00 ` [PATCH 7/8] net/txgbe: " Jiawen Wu
2023-01-18  6:00 ` [PATCH 8/8] net/txgbe: add SFP hot-plug identification support Jiawen Wu
2023-01-27 15:38   ` Ferruh Yigit
2023-02-02  9:21 ` [PATCH v2 00/10] Wangxun fixes and new supports Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 01/10] net/ngbe: fix Rx buffer size in configure register Jiawen Wu
2023-02-08 10:28     ` Ferruh Yigit
2023-02-09  9:00       ` Jiawen Wu
2023-02-14  8:15         ` Jiawen Wu
2023-02-14  9:55           ` Ferruh Yigit
2023-02-15  9:35             ` Ferruh Yigit
2023-02-15 10:09               ` Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 02/10] net/txgbe: " Jiawen Wu
2023-02-02  9:21   ` Jiawen Wu [this message]
2023-02-02  9:21   ` [PATCH v2 04/10] net/txgbe: fix packet type to parse from offload flags Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 05/10] net/ngbe: " Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 06/10] net/ngbe: add spinlock protection on YT PHY Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 07/10] net/ngbe: add chip overheat support Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 08/10] net/txgbe: " Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 09/10] net/txgbe: fix interrupt loss Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 10/10] net/txgbe: add SFP hot-plug identification support Jiawen Wu
2023-02-08 12:23   ` [PATCH v2 00/10] Wangxun fixes and new supports Ferruh Yigit
2023-02-15  2:00 ` [PATCH v3] net/txgbe: fix Rx buffer size in configure register Jiawen Wu
2023-02-15 10:24   ` Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230202092132.3271910-4-jiawenwu@trustnetic.com \
    --to=jiawenwu@trustnetic.com \
    --cc=dev@dpdk.org \
    --cc=stable@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).