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From: Guinan Sun <guinanx.sun@intel.com>
To: dev@dpdk.org
Cc: Jeff Guo <jia.guo@intel.com>, Zhao1 Wei <wei.zhao1@intel.com>,
	Guinan Sun <guinanx.sun@intel.com>,
	Jakub Chylkowski <jakubx.chylkowski@intel.com>
Subject: [dpdk-dev] [PATCH v2 11/20] net/ixgbe/base: create dedicated func to restart auto nego
Date: Thu,  2 Jul 2020 03:13:20 +0000	[thread overview]
Message-ID: <20200702031329.4495-12-guinanx.sun@intel.com> (raw)
In-Reply-To: <20200702031329.4495-1-guinanx.sun@intel.com>

This patch is for restarting auto negotiation on PHY.

Signed-off-by: Jakub Chylkowski <jakubx.chylkowski@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_phy.c | 48 ++++++++++++++----------------
 drivers/net/ixgbe/base/ixgbe_phy.h |  1 +
 2 files changed, 23 insertions(+), 26 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_phy.c b/drivers/net/ixgbe/base/ixgbe_phy.c
index 823cf161e..620154a41 100644
--- a/drivers/net/ixgbe/base/ixgbe_phy.c
+++ b/drivers/net/ixgbe/base/ixgbe_phy.c
@@ -542,6 +542,26 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
 	return status;
 }
 
+/**
+ * ixgbe_restart_auto_neg - Restart auto negotiation on the PHY
+ * @hw: pointer to hardware structure
+ **/
+void ixgbe_restart_auto_neg(struct ixgbe_hw *hw)
+{
+	u16 autoneg_reg;
+
+	/* Check if PHY reset is blocked by MNG FW */
+	if (ixgbe_check_reset_blocked(hw))
+		return;
+
+	/* Restart PHY auto-negotiation. */
+	hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
+				IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg);
+	autoneg_reg |= IXGBE_MII_RESTART;
+	hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
+				IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg);
+}
+
 /**
  * ixgbe_read_phy_mdi - Reads a value from a specified PHY register without
  * the SWFW lock
@@ -826,19 +846,7 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
 			      IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
 			      autoneg_reg);
 
-	/* Blocked by MNG FW so don't reset PHY */
-	if (ixgbe_check_reset_blocked(hw))
-		return status;
-
-	/* Restart PHY auto-negotiation. */
-	hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
-			     IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg);
-
-	autoneg_reg |= IXGBE_MII_RESTART;
-
-	hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
-			      IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg);
-
+	ixgbe_restart_auto_neg(hw);
 	return status;
 }
 
@@ -1062,19 +1070,7 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
 				      autoneg_reg);
 	}
 
-	/* Blocked by MNG FW so don't reset PHY */
-	if (ixgbe_check_reset_blocked(hw))
-		return status;
-
-	/* Restart PHY auto-negotiation. */
-	hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
-			     IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg);
-
-	autoneg_reg |= IXGBE_MII_RESTART;
-
-	hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
-			      IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg);
-
+	ixgbe_restart_auto_neg(hw);
 	return status;
 }
 
diff --git a/drivers/net/ixgbe/base/ixgbe_phy.h b/drivers/net/ixgbe/base/ixgbe_phy.h
index a06c3be17..e28c52a7b 100644
--- a/drivers/net/ixgbe/base/ixgbe_phy.h
+++ b/drivers/net/ixgbe/base/ixgbe_phy.h
@@ -133,6 +133,7 @@ enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
 s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
 s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
 s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
+void ixgbe_restart_auto_neg(struct ixgbe_hw *hw);
 s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
 			   u16 *phy_data);
 s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
-- 
2.17.1


  parent reply	other threads:[~2020-07-02  3:32 UTC|newest]

Thread overview: 99+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-12  3:23 [dpdk-dev] [PATCH 00/21] update ixgbe base code Guinan Sun
2020-06-12  3:23 ` [dpdk-dev] [PATCH 01/21] net/ixgbe/base: clear VFMBMEM and toggle VF's Tx queues Guinan Sun
2020-06-22 11:58   ` Ferruh Yigit
2020-06-30  1:57     ` Sun, GuinanX
2020-06-12  3:23 ` [dpdk-dev] [PATCH 02/21] net/ixgbe/base: change in the condition for response HI Guinan Sun
2020-06-22 11:58   ` Ferruh Yigit
2020-06-29  9:27     ` Yang, Qiming
2020-06-30  2:17     ` Sun, GuinanX
2020-06-12  3:23 ` [dpdk-dev] [PATCH 03/21] net/ixgbe/base: hange flow for "Apply Update" command Guinan Sun
2020-06-22 11:58   ` Ferruh Yigit
2020-06-30  2:24     ` Sun, GuinanX
2020-06-12  3:23 ` [dpdk-dev] [PATCH 04/21] net/ixgbe/base: x550em 10G NIC driver issue Guinan Sun
2020-06-22 11:59   ` Ferruh Yigit
2020-07-01  2:54     ` Sun, GuinanX
2020-06-12  3:23 ` [dpdk-dev] [PATCH 05/21] net/ixgbe/base: added API for NVM update Guinan Sun
2020-06-22 11:59   ` Ferruh Yigit
2020-06-30  2:37     ` Sun, GuinanX
2020-06-12  3:23 ` [dpdk-dev] [PATCH 06/21] net/ixgbe/base: resolve infinite recursion on PCIe link down Guinan Sun
2020-06-12  3:23 ` [dpdk-dev] [PATCH 07/21] net/ixgbe/base: added register definitions for NVM update Guinan Sun
2020-06-12  3:23 ` [dpdk-dev] [PATCH 08/21] net/ixgbe/base: cleanup spelling mistakes in comments Guinan Sun
2020-06-12  3:23 ` [dpdk-dev] [PATCH 09/21] net/ixgbe/base: remove whitespace in function comments Guinan Sun
2020-06-12  3:23 ` [dpdk-dev] [PATCH 10/21] net/ixgbe/base: move increments after evaluations Guinan Sun
2020-06-22 11:59   ` Ferruh Yigit
2020-06-30  2:51     ` Sun, GuinanX
2020-06-12  3:24 ` [dpdk-dev] [PATCH 11/21] net/ixgbe/base: modify loop accounting for retries Guinan Sun
2020-06-22 11:59   ` Ferruh Yigit
2020-06-30  2:52     ` Sun, GuinanX
2020-06-12  3:24 ` [dpdk-dev] [PATCH 12/21] net/ixgbe/base: create dedicated func to restart auto nego Guinan Sun
2020-06-22 11:59   ` Ferruh Yigit
2020-06-12  3:24 ` [dpdk-dev] [PATCH 13/21] net/ixgbe/base: modify Klocwork hits for DDK 7.0 Guinan Sun
2020-06-22 12:00   ` Ferruh Yigit
2020-07-01  4:52     ` Sun, GuinanX
2020-06-12  3:24 ` [dpdk-dev] [PATCH 14/21] net/ixgbe/base: add defines for min rollback revision fields Guinan Sun
2020-06-22 12:00   ` Ferruh Yigit
2020-07-01  5:08     ` Sun, GuinanX
2020-06-12  3:24 ` [dpdk-dev] [PATCH 15/21] net/ixgbe/base: remove unnecessary log message FC autonego Guinan Sun
2020-06-12  3:24 ` [dpdk-dev] [PATCH 16/21] net/ixgbe/base: initialize data field in struct buffer Guinan Sun
2020-06-12  3:24 ` [dpdk-dev] [PATCH 17/21] net/ixgbe/base: improve log about autonego being disabled Guinan Sun
2020-06-22 12:00   ` Ferruh Yigit
2020-07-01  5:19     ` Sun, GuinanX
2020-06-12  3:24 ` [dpdk-dev] [PATCH 18/21] net/ixgbe/base: ipv6 Mask for purpose FDIR VLAN Port Feature Guinan Sun
2020-06-22 12:00   ` Ferruh Yigit
2020-07-01  5:21     ` Sun, GuinanX
2020-06-12  3:24 ` [dpdk-dev] [PATCH 19/21] net/ixgbe/base: remove default advertising for 2.5G and 5G Guinan Sun
2020-06-22 12:00   ` Ferruh Yigit
2020-07-01  6:24     ` Sun, GuinanX
2020-06-12  3:24 ` [dpdk-dev] [PATCH 20/21] net/ixgbe/base: check Host Interface Return Status Guinan Sun
2020-06-12  3:24 ` [dpdk-dev] [PATCH 21/21] net/ixgbe/base: update version Guinan Sun
2020-06-22 12:01   ` Ferruh Yigit
2020-07-01  6:27     ` Sun, GuinanX
2020-06-15  5:47 ` [dpdk-dev] [PATCH 00/21] update ixgbe base code Zhao1, Wei
2020-06-15  5:59   ` Sun, GuinanX
2020-06-22  2:42 ` Zhao1, Wei
2020-06-22  3:50   ` Zhang, Qi Z
2020-07-02  3:13 ` [dpdk-dev] [PATCH v2 00/20] " Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 01/20] net/ixgbe/base: toggle VF's Tx queues Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 02/20] net/ixgbe/base: add support to clear VFMBMEM Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 03/20] net/ixgbe/base: fix host interface shadow RAM read Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 04/20] net/ixgbe/base: change flow for "Apply Update" command Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 05/20] net/ixgbe/base: fix x550em 10G NIC link status report Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 06/20] net/ixgbe/base: resolve infinite recursion on PCIe link down Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 07/20] net/ixgbe/base: added register definitions for NVM update Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 08/20] net/ixgbe/base: cleanup spelling mistakes in comments Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 09/20] net/ixgbe/base: remove whitespace in function comments Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 10/20] net/ixgbe/base: move increments after evaluations Guinan Sun
2020-07-02  3:13   ` Guinan Sun [this message]
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 12/20] net/ixgbe/base: modify coding style Guinan Sun
2020-07-08 15:26     ` Ferruh Yigit
2020-07-09  7:58       ` Sun, GuinanX
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 13/20] net/ixgbe/base: remove unnecessary log message FC autonego Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 14/20] net/ixgbe/base: initialize data field in struct buffer Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 15/20] net/ixgbe/base: improve log about autonego being disabled Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 16/20] net/ixgbe/base: add ipv6 mask for FDIR feature Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 17/20] net/ixgbe/base: remove default advertising for x550 2.5G/5G Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 18/20] net/ixgbe/base: check host interface return status Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 19/20] net/ixgbe/base: cleanup pre-processor tags Guinan Sun
2020-07-02  3:13   ` [dpdk-dev] [PATCH v2 20/20] net/ixgbe/base: update version Guinan Sun
2020-07-08  0:50   ` [dpdk-dev] [PATCH v2 00/20] update ixgbe base code Zhang, Qi Z
2020-07-09  8:00   ` [dpdk-dev] [PATCH v3 00/19] " Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 01/19] net/ixgbe/base: fix host interface shadow RAM read Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 02/19] net/ixgbe/base: change flow for "Apply Update" command Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 03/19] net/ixgbe/base: fix x550em 10G NIC link status report Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 04/19] net/ixgbe/base: resolve infinite recursion on PCIe link down Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 05/19] net/ixgbe/base: added register definitions for NVM update Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 06/19] net/ixgbe/base: cleanup spelling mistakes in comments Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 07/19] net/ixgbe/base: remove whitespace in function comments Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 08/19] net/ixgbe/base: move increments after evaluations Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 09/19] net/ixgbe/base: create dedicated func to restart auto nego Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 10/19] net/ixgbe/base: add typecast for type mismatch Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 11/19] net/ixgbe/base: remove unnecessary return value check Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 12/19] net/ixgbe/base: remove unnecessary log message FC autonego Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 13/19] net/ixgbe/base: initialize data field in struct buffer Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 14/19] net/ixgbe/base: improve log about autonego being disabled Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 15/19] net/ixgbe/base: add ipv6 mask for FDIR feature Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 16/19] net/ixgbe/base: remove default advertising for x550 2.5G/5G Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 17/19] net/ixgbe/base: check host interface return status Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 18/19] net/ixgbe/base: cleanup pre-processor tags Guinan Sun
2020-07-09  8:00     ` [dpdk-dev] [PATCH v3 19/19] net/ixgbe/base: update version Guinan Sun
2020-07-09 10:46     ` [dpdk-dev] [PATCH v3 00/19] update ixgbe base code Zhang, Qi Z

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