Re: [PATCH 0/8] net/ixgbe: update base code

Re: [PATCH 0/8] net/ixgbe: update base code

[Lu, Wenzhuo]

Hi,


> -----Original Message-----
> From: Yang, Qiming
> Sent: Thursday, January 11, 2018 12:05 AM
> To: dev@dpdk.org
> Cc: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Dai, Wei <wei.dai@intel.com>;
> Yang, Qiming <qiming.yang@intel.com>
> Subject: [PATCH 0/8] net/ixgbe: update base code
> 
> The patchset update ixgbe base code base on latest CID drop cid-
> ixgbe.2018.01.02.tar.gz, couple issues are fixed, include:
> SECRX_RDY polling frequency and semaphore timeout, PHY initialization
> code not cleanup, uninitialized padding, PHY init fails, SW resource bits sync
> and some compile issues for GCC7. And also changed method for flash read,
> added x553 SGMII 10/100Mbps support and common FW version functions.
> The patchset also covers couple code clean and function comments update.
> 
> Qiming Yang (8):
>   net/ixgbe/base: add common FW version functions
>   net/ixgbe/base: increasing timeout
>   net/ixgbe/base: x550 related bug fix
>   net/ixgbe/base: changed method for flash read
>   net/ixgbe/base: clear sync register during init
>   net/ixgbe/base: update function comments
>   net/ixgbe/base: added media type fiber fixed
>   net/ixgbe/base: update README file
> 
>  drivers/net/ixgbe/base/README            |   2 +-
>  drivers/net/ixgbe/base/ixgbe_82598.c     |   3 +-
>  drivers/net/ixgbe/base/ixgbe_82599.c     |  31 ++++--
>  drivers/net/ixgbe/base/ixgbe_api.c       |  18 +++-
>  drivers/net/ixgbe/base/ixgbe_common.c    | 179
> ++++++++++++++++++++++++++++---
>  drivers/net/ixgbe/base/ixgbe_common.h    |   6 ++
>  drivers/net/ixgbe/base/ixgbe_dcb.c       |  10 +-
>  drivers/net/ixgbe/base/ixgbe_dcb_82598.c |  22 +++-
> drivers/net/ixgbe/base/ixgbe_dcb_82599.c |  25 ++++-
>  drivers/net/ixgbe/base/ixgbe_hv_vf.c     |  17 +++
>  drivers/net/ixgbe/base/ixgbe_mbx.c       |  26 +----
>  drivers/net/ixgbe/base/ixgbe_phy.c       |  19 +++-
>  drivers/net/ixgbe/base/ixgbe_type.h      |  61 +++++++++--
>  drivers/net/ixgbe/base/ixgbe_vf.c        |   7 +-
>  drivers/net/ixgbe/base/ixgbe_x540.c      |  27 +++--
>  drivers/net/ixgbe/base/ixgbe_x550.c      | 150 +++++++++-----------------
>  16 files changed, 418 insertions(+), 185 deletions(-)
> 
> --
> 2.9.4
Series-Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>

Re: [PATCH 0/8] net/ixgbe: update base code

[Zhang, Helin]

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Lu, Wenzhuo
> Sent: Wednesday, January 10, 2018 4:43 PM
> To: Yang, Qiming; dev@dpdk.org
> Cc: Dai, Wei
> Subject: Re: [dpdk-dev] [PATCH 0/8] net/ixgbe: update base code
> 
> Hi,
> 
> 
> > -----Original Message-----
> > From: Yang, Qiming
> > Sent: Thursday, January 11, 2018 12:05 AM
> > To: dev@dpdk.org
> > Cc: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Dai, Wei <wei.dai@intel.com>;
> > Yang, Qiming <qiming.yang@intel.com>
> > Subject: [PATCH 0/8] net/ixgbe: update base code
> >
> > The patchset update ixgbe base code base on latest CID drop cid-
> > ixgbe.2018.01.02.tar.gz, couple issues are fixed, include:
> > SECRX_RDY polling frequency and semaphore timeout, PHY initialization
> > code not cleanup, uninitialized padding, PHY init fails, SW resource
> > bits sync and some compile issues for GCC7. And also changed method
> > for flash read, added x553 SGMII 10/100Mbps support and common FW
> version functions.
> > The patchset also covers couple code clean and function comments update.
> >
> > Qiming Yang (8):
> >   net/ixgbe/base: add common FW version functions
> >   net/ixgbe/base: increasing timeout
> >   net/ixgbe/base: x550 related bug fix
> >   net/ixgbe/base: changed method for flash read
> >   net/ixgbe/base: clear sync register during init
> >   net/ixgbe/base: update function comments
> >   net/ixgbe/base: added media type fiber fixed
> >   net/ixgbe/base: update README file
> >
> >  drivers/net/ixgbe/base/README            |   2 +-
> >  drivers/net/ixgbe/base/ixgbe_82598.c     |   3 +-
> >  drivers/net/ixgbe/base/ixgbe_82599.c     |  31 ++++--
> >  drivers/net/ixgbe/base/ixgbe_api.c       |  18 +++-
> >  drivers/net/ixgbe/base/ixgbe_common.c    | 179
> > ++++++++++++++++++++++++++++---
> >  drivers/net/ixgbe/base/ixgbe_common.h    |   6 ++
> >  drivers/net/ixgbe/base/ixgbe_dcb.c       |  10 +-
> >  drivers/net/ixgbe/base/ixgbe_dcb_82598.c |  22 +++-
> > drivers/net/ixgbe/base/ixgbe_dcb_82599.c |  25 ++++-
> >  drivers/net/ixgbe/base/ixgbe_hv_vf.c     |  17 +++
> >  drivers/net/ixgbe/base/ixgbe_mbx.c       |  26 +----
> >  drivers/net/ixgbe/base/ixgbe_phy.c       |  19 +++-
> >  drivers/net/ixgbe/base/ixgbe_type.h      |  61 +++++++++--
> >  drivers/net/ixgbe/base/ixgbe_vf.c        |   7 +-
> >  drivers/net/ixgbe/base/ixgbe_x540.c      |  27 +++--
> >  drivers/net/ixgbe/base/ixgbe_x550.c      | 150 +++++++++-----------------
> >  16 files changed, 418 insertions(+), 185 deletions(-)
> >
> > --
> > 2.9.4
> Series-Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Applied to dpdk-next-net-intel, with minor commit log changes, and
checkpatch issue fixes. Thanks!

/Helin

[PATCH 0/8] net/ixgbe: update base code

[Qiming Yang]

The patchset update ixgbe base code base on latest CID drop cid-
ixgbe.2018.01.02.tar.gz, couple issues are fixed, include:
SECRX_RDY polling frequency and semaphore timeout, PHY initialization
code not cleanup, uninitialized padding, PHY init fails, SW resource
bits sync and some compile issues for GCC7. And also changed method for
flash read, added x553 SGMII 10/100Mbps support and common FW version
functions. The patchset also covers couple code clean and function
comments update.

Qiming Yang (8):
  net/ixgbe/base: add common FW version functions
  net/ixgbe/base: increasing timeout
  net/ixgbe/base: x550 related bug fix
  net/ixgbe/base: changed method for flash read
  net/ixgbe/base: clear sync register during init
  net/ixgbe/base: update function comments
  net/ixgbe/base: added media type fiber fixed
  net/ixgbe/base: update README file

 drivers/net/ixgbe/base/README            |   2 +-
 drivers/net/ixgbe/base/ixgbe_82598.c     |   3 +-
 drivers/net/ixgbe/base/ixgbe_82599.c     |  31 ++++--
 drivers/net/ixgbe/base/ixgbe_api.c       |  18 +++-
 drivers/net/ixgbe/base/ixgbe_common.c    | 179 ++++++++++++++++++++++++++++---
 drivers/net/ixgbe/base/ixgbe_common.h    |   6 ++
 drivers/net/ixgbe/base/ixgbe_dcb.c       |  10 +-
 drivers/net/ixgbe/base/ixgbe_dcb_82598.c |  22 +++-
 drivers/net/ixgbe/base/ixgbe_dcb_82599.c |  25 ++++-
 drivers/net/ixgbe/base/ixgbe_hv_vf.c     |  17 +++
 drivers/net/ixgbe/base/ixgbe_mbx.c       |  26 +----
 drivers/net/ixgbe/base/ixgbe_phy.c       |  19 +++-
 drivers/net/ixgbe/base/ixgbe_type.h      |  61 +++++++++--
 drivers/net/ixgbe/base/ixgbe_vf.c        |   7 +-
 drivers/net/ixgbe/base/ixgbe_x540.c      |  27 +++--
 drivers/net/ixgbe/base/ixgbe_x550.c      | 150 +++++++++-----------------
 16 files changed, 418 insertions(+), 185 deletions(-)

-- 
2.9.4

[PATCH 1/8] net/ixgbe/base: add common FW version functions

[Qiming Yang]

Added common functions for getting OEM product verison,
option ROM version, and ETrack id.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_common.c | 111 ++++++++++++++++++++++++++++++++++
 drivers/net/ixgbe/base/ixgbe_common.h |   6 ++
 drivers/net/ixgbe/base/ixgbe_type.h   |  47 ++++++++++++--
 3 files changed, 158 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 7f85713..717af6e 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -4983,6 +4983,117 @@ s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw)
 	return IXGBE_NOT_IMPLEMENTED;
 }
 
+/**
+ *  ixgbe_get_orom_version - Return option ROM from EEPROM
+ *
+ *  @hw: pointer to hardware structure
+ *  @nvm_ver: pointer to output structure
+ *
+ *  if valid option ROM version, nvm_ver->or_valid set to true
+ *  else nvm_ver->or_valid is false.
+ **/
+void ixgbe_get_orom_version(struct ixgbe_hw *hw,
+			    struct ixgbe_nvm_version *nvm_ver)
+{
+	u16 offset, eeprom_cfg_blkh, eeprom_cfg_blkl;
+
+	nvm_ver->or_valid = false;
+	/* Option Rom may or may not be present.  Start with pointer */
+	hw->eeprom.ops.read(hw, NVM_OROM_OFFSET, &offset);
+
+	/* make sure offset is valid */
+	if ((offset == 0x0) || (offset == NVM_INVALID_PTR))
+		return;
+
+	hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_HI, &eeprom_cfg_blkh);
+	hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_LOW, &eeprom_cfg_blkl);
+
+	/* option rom exists and is valid */
+	if ((eeprom_cfg_blkl | eeprom_cfg_blkh) == 0x0 ||
+	    eeprom_cfg_blkl == NVM_VER_INVALID ||
+	    eeprom_cfg_blkh == NVM_VER_INVALID)
+		return;
+
+	nvm_ver->or_valid = true;
+	nvm_ver->or_major = eeprom_cfg_blkl >> NVM_OROM_SHIFT;
+	nvm_ver->or_build = (eeprom_cfg_blkl << NVM_OROM_SHIFT) |
+			    (eeprom_cfg_blkh >> NVM_OROM_SHIFT);
+	nvm_ver->or_patch = eeprom_cfg_blkh & NVM_OROM_PATCH_MASK;
+}
+
+/**
+ *  ixgbe_get_oem_prod_version - Return OEM Product version
+ *
+ *  @hw: pointer to hardware structure
+ *  @nvm_ver: pointer to output structure
+ *
+ *  if valid OEM product version, nvm_ver->oem_valid set to true
+ *  else nvm_ver->oem_valid is false.
+ **/
+void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
+				struct ixgbe_nvm_version *nvm_ver)
+{
+	u16 rel_num, prod_ver, mod_len, cap, offset;
+
+	nvm_ver->oem_valid = false;
+	hw->eeprom.ops.read(hw, NVM_OEM_PROD_VER_PTR, &offset);
+
+	/* Return is offset to OEM Product Version block is invalid */
+	if (offset == 0x0 && offset == NVM_INVALID_PTR)
+		return;
+
+	/* Read product version block */
+	hw->eeprom.ops.read(hw, offset, &mod_len);
+	hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_CAP_OFF, &cap);
+
+	/* Return if OEM product version block is invalid */
+	if (mod_len != NVM_OEM_PROD_VER_MOD_LEN ||
+	    (cap & NVM_OEM_PROD_VER_CAP_MASK) != 0x0)
+		return;
+
+	hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_L, &prod_ver);
+	hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_H, &rel_num);
+
+	/* Return if version is invalid */
+	if ((rel_num | prod_ver) == 0x0 ||
+	    rel_num == NVM_VER_INVALID || prod_ver == NVM_VER_INVALID)
+		return;
+
+	nvm_ver->oem_major = prod_ver >> NVM_VER_SHIFT;
+	nvm_ver->oem_minor = prod_ver & NVM_VER_MASK;
+	nvm_ver->oem_release = rel_num;
+	nvm_ver->oem_valid = true;
+}
+
+/**
+ *  ixgbe_get_etk_id - Return Etrack ID from EEPROM
+ *
+ *  @hw: pointer to hardware structure
+ *  @nvm_ver: pointer to output structure
+ *
+ *  word read errors will return 0xFFFF
+ **/
+void ixgbe_get_etk_id(struct ixgbe_hw *hw, struct ixgbe_nvm_version *nvm_ver)
+{
+	u16 etk_id_l, etk_id_h;
+
+	if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_LOW, &etk_id_l))
+		etk_id_l = NVM_VER_INVALID;
+	if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_HI, &etk_id_h))
+		etk_id_h = NVM_VER_INVALID;
+
+	/* The word order for the version format is determined by high order
+	 * word bit 15.
+	 */
+	if ((etk_id_h & NVM_ETK_VALID) == 0) {
+		nvm_ver->etk_id = etk_id_h;
+		nvm_ver->etk_id |= (etk_id_l << NVM_ETK_SHIFT);
+	} else {
+		nvm_ver->etk_id = etk_id_l;
+		nvm_ver->etk_id |= (etk_id_h << NVM_ETK_SHIFT);
+	}
+}
+
 
 /**
  * ixgbe_dcb_get_rtrup2tc_generic - read rtrup2tc reg
diff --git a/drivers/net/ixgbe/base/ixgbe_common.h b/drivers/net/ixgbe/base/ixgbe_common.h
index 903f34d..fd35dcc 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.h
+++ b/drivers/net/ixgbe/base/ixgbe_common.h
@@ -183,6 +183,12 @@ bool ixgbe_mng_enabled(struct ixgbe_hw *hw);
 
 s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw);
 s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
+
+void ixgbe_get_etk_id(struct ixgbe_hw *hw, struct ixgbe_nvm_version *nvm_ver);
+void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
+				struct ixgbe_nvm_version *nvm_ver);
+void ixgbe_get_orom_version(struct ixgbe_hw *hw,
+			    struct ixgbe_nvm_version *nvm_ver);
 void ixgbe_disable_rx_generic(struct ixgbe_hw *hw);
 void ixgbe_enable_rx_generic(struct ixgbe_hw *hw);
 s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h
index bda8558..66a79dd 100644
--- a/drivers/net/ixgbe/base/ixgbe_type.h
+++ b/drivers/net/ixgbe/base/ixgbe_type.h
@@ -303,6 +303,47 @@ struct ixgbe_thermal_sensor_data {
 	struct ixgbe_thermal_diode_data sensor[IXGBE_MAX_SENSORS];
 };
 
+
+#define NVM_OROM_OFFSET		0x17
+#define NVM_OROM_BLK_LOW	0x83
+#define NVM_OROM_BLK_HI		0x84
+#define NVM_OROM_PATCH_MASK	0xFF
+#define NVM_OROM_SHIFT		8
+
+#define NVM_VER_MASK		0x00FF /* version mask */
+#define NVM_VER_SHIFT		8     /* version bit shift */
+#define NVM_OEM_PROD_VER_PTR	0x1B  /* OEM Product version block pointer */
+#define NVM_OEM_PROD_VER_CAP_OFF 0x1  /* OEM Product version format offset */
+#define NVM_OEM_PROD_VER_OFF_L	0x2   /* OEM Product version offset low */
+#define NVM_OEM_PROD_VER_OFF_H	0x3   /* OEM Product version offset high */
+#define NVM_OEM_PROD_VER_CAP_MASK 0xF /* OEM Product version cap mask */
+#define NVM_OEM_PROD_VER_MOD_LEN 0x3  /* OEM Product version module length */
+#define NVM_ETK_OFF_LOW		0x2D  /* version low order word */
+#define NVM_ETK_OFF_HI		0x2E  /* version high order word */
+#define NVM_ETK_SHIFT		16    /* high version word shift */
+#define NVM_VER_INVALID		0xFFFF
+#define NVM_ETK_VALID		0x8000
+#define NVM_INVALID_PTR		0xFFFF
+#define NVM_VER_SIZE		32    /* version sting size */
+
+struct ixgbe_nvm_version {
+	u32 etk_id;
+	u8  nvm_major;
+	u16 nvm_minor;
+	u8  nvm_id;
+
+	bool oem_valid;
+	u8   oem_major;
+	u8   oem_minor;
+	u16  oem_release;
+
+	bool or_valid;
+	u8  or_major;
+	u16 or_build;
+	u8  or_patch;
+
+};
+
 /* Interrupt Registers */
 #define IXGBE_EICR		0x00800
 #define IXGBE_EICS		0x00808
@@ -570,7 +611,6 @@ struct ixgbe_thermal_sensor_data {
 #define IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK	0x0000ffff /* VXLAN port */
 #define IXGBE_VXLANCTRL_GENEVE_UDPPORT_MASK	0xffff0000 /* GENEVE port */
 #define IXGBE_VXLANCTRL_ALL_UDPPORT_MASK	0xffffffff /* GENEVE/VXLAN */
-
 #define IXGBE_VXLANCTRL_GENEVE_UDPPORT_SHIFT	16
 
 #define IXGBE_FHFT(_n)	(0x09000 + ((_n) * 0x100)) /* Flex host filter table */
@@ -580,7 +620,6 @@ struct ixgbe_thermal_sensor_data {
 
 /* Four Flexible Filters are supported */
 #define IXGBE_FLEXIBLE_FILTER_COUNT_MAX		4
-
 /* Six Flexible Filters are supported */
 #define IXGBE_FLEXIBLE_FILTER_COUNT_MAX_6	6
 /* Eight Flexible Filters are supported */
@@ -728,8 +767,6 @@ struct ixgbe_dmac_config {
 #define IXGBE_EEE_RX_LPI_STATUS		0x40000000 /* RX Link in LPI status */
 #define IXGBE_EEE_TX_LPI_STATUS		0x80000000 /* TX Link in LPI status */
 
-
-
 /* Security Control Registers */
 #define IXGBE_SECTXCTRL		0x08800
 #define IXGBE_SECTXSTAT		0x08804
@@ -867,7 +904,6 @@ struct ixgbe_dmac_config {
 #define IXGBE_RTTBCNRTT	0x05150
 #define IXGBE_RTTBCNRD	0x0498C
 
-
 /* FCoE DMA Context Registers */
 /* FCoE Direct DMA Context */
 #define IXGBE_FCDDC(_i, _j)	(0x20000 + ((_i) * 0x4) + ((_j) * 0x10))
@@ -4222,7 +4258,6 @@ struct ixgbe_hw {
 
 #define IXGBE_NOT_IMPLEMENTED			0x7FFFFFFF
 
-
 #define IXGBE_FUSES0_GROUP(_i)		(0x11158 + ((_i) * 4))
 #define IXGBE_FUSES0_300MHZ		(1 << 5)
 #define IXGBE_FUSES0_REV_MASK		(3 << 6)
-- 
2.9.4

[PATCH 2/8] net/ixgbe/base: increasing timeout

[Qiming Yang]

Increasing SECRX_RDY polling frequency and semaphore timeout.
Fixed the FWSW.PT check in ixgbe_mng_present().

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_common.c | 4 ++--
 drivers/net/ixgbe/base/ixgbe_x540.c   | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 717af6e..4c950f1 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -3347,7 +3347,7 @@ void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u32 mask)
  **/
 s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw)
 {
-#define IXGBE_MAX_SECRX_POLL 40
+#define IXGBE_MAX_SECRX_POLL 4000
 
 	int i;
 	int secrxreg;
@@ -3364,7 +3364,7 @@ s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw)
 			break;
 		else
 			/* Use interrupt-safe sleep just in case */
-			usec_delay(1000);
+			usec_delay(10);
 	}
 
 	/* For informational purposes only */
diff --git a/drivers/net/ixgbe/base/ixgbe_x540.c b/drivers/net/ixgbe/base/ixgbe_x540.c
index 0e51813..ef29a9b 100644
--- a/drivers/net/ixgbe/base/ixgbe_x540.c
+++ b/drivers/net/ixgbe/base/ixgbe_x540.c
@@ -779,6 +779,9 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
 
 	swmask |= swi2c_mask;
 	fwmask |= swi2c_mask << 2;
+	if (hw->mac.type >= ixgbe_mac_X550)
+		timeout = 1000;
+
 	for (i = 0; i < timeout; i++) {
 		/* SW NVM semaphore bit is used for access to all
 		 * SW_FW_SYNC bits (not just NVM)
-- 
2.9.4

[PATCH 3/8] net/ixgbe/base: x550 related bug fix

[Qiming Yang]

Added error code when PHY init fails.
Cleanup PHY initialization code.
Fixed the error use of uninitialized padding.
Added x553 SGMII 10/100Mbps support.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_common.c |  19 +++--
 drivers/net/ixgbe/base/ixgbe_x550.c   | 144 ++++++++++------------------------
 2 files changed, 54 insertions(+), 109 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 4c950f1..50b9b46 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -4246,10 +4246,17 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
 		break;
 	case IXGBE_LINKS_SPEED_10_X550EM_A:
 		*speed = IXGBE_LINK_SPEED_UNKNOWN;
+#ifdef PREBOOT_SUPPORT
 		if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
-		    hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) {
+		    hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L ||
+		    hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
+		    hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L)
 			*speed = IXGBE_LINK_SPEED_10_FULL;
-		}
+#else
+		if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
+		    hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)
+			*speed = IXGBE_LINK_SPEED_10_FULL;
+#endif /* PREBOOT_SUPPORT */
 		break;
 	default:
 		*speed = IXGBE_LINK_SPEED_UNKNOWN;
@@ -4669,10 +4676,10 @@ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
 	fw_cmd.ver_build = build;
 	fw_cmd.ver_sub = sub;
 	fw_cmd.hdr.checksum = 0;
-	fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
-				(FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
 	fw_cmd.pad = 0;
 	fw_cmd.pad2 = 0;
+	fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
+				(FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
 
 	for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
 		ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
@@ -5165,8 +5172,8 @@ bool ixgbe_mng_present(struct ixgbe_hw *hw)
 		return false;
 
 	fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw));
-	fwsm &= IXGBE_FWSM_MODE_MASK;
-	return fwsm == IXGBE_FWSM_FW_MODE_PT;
+
+	return !!(fwsm & IXGBE_FWSM_FW_MODE_PT);
 }
 
 /**
diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index 9862391..c55bc5c 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -336,98 +336,6 @@ STATIC void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw)
 }
 
 /**
- * ixgbe_read_phy_reg_mdi_22 - Read from a clause 22 PHY register without lock
- * @hw: pointer to hardware structure
- * @reg_addr: 32 bit address of PHY register to read
- * @dev_type: always unused
- * @phy_data: Pointer to read data from PHY register
- */
-STATIC s32 ixgbe_read_phy_reg_mdi_22(struct ixgbe_hw *hw, u32 reg_addr,
-				     u32 dev_type, u16 *phy_data)
-{
-	u32 i, data, command;
-	UNREFERENCED_1PARAMETER(dev_type);
-
-	/* Setup and write the read command */
-	command = (reg_addr << IXGBE_MSCA_DEV_TYPE_SHIFT) |
-		  (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
-		  IXGBE_MSCA_OLD_PROTOCOL | IXGBE_MSCA_READ_AUTOINC |
-		  IXGBE_MSCA_MDI_COMMAND;
-
-	IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
-
-	/* Check every 10 usec to see if the access completed.
-	 * The MDI Command bit will clear when the operation is
-	 * complete
-	 */
-	for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) {
-		usec_delay(10);
-
-		command = IXGBE_READ_REG(hw, IXGBE_MSCA);
-		if (!(command & IXGBE_MSCA_MDI_COMMAND))
-			break;
-	}
-
-	if (command & IXGBE_MSCA_MDI_COMMAND) {
-		ERROR_REPORT1(IXGBE_ERROR_POLLING,
-			      "PHY read command did not complete.\n");
-		return IXGBE_ERR_PHY;
-	}
-
-	/* Read operation is complete.  Get the data from MSRWD */
-	data = IXGBE_READ_REG(hw, IXGBE_MSRWD);
-	data >>= IXGBE_MSRWD_READ_DATA_SHIFT;
-	*phy_data = (u16)data;
-
-	return IXGBE_SUCCESS;
-}
-
-/**
- * ixgbe_write_phy_reg_mdi_22 - Write to a clause 22 PHY register without lock
- * @hw: pointer to hardware structure
- * @reg_addr: 32 bit PHY register to write
- * @dev_type: always unused
- * @phy_data: Data to write to the PHY register
- */
-STATIC s32 ixgbe_write_phy_reg_mdi_22(struct ixgbe_hw *hw, u32 reg_addr,
-				      u32 dev_type, u16 phy_data)
-{
-	u32 i, command;
-	UNREFERENCED_1PARAMETER(dev_type);
-
-	/* Put the data in the MDI single read and write data register*/
-	IXGBE_WRITE_REG(hw, IXGBE_MSRWD, (u32)phy_data);
-
-	/* Setup and write the write command */
-	command = (reg_addr << IXGBE_MSCA_DEV_TYPE_SHIFT) |
-		  (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
-		  IXGBE_MSCA_OLD_PROTOCOL | IXGBE_MSCA_WRITE |
-		  IXGBE_MSCA_MDI_COMMAND;
-
-	IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
-
-	/* Check every 10 usec to see if the access completed.
-	 * The MDI Command bit will clear when the operation is
-	 * complete
-	 */
-	for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) {
-		usec_delay(10);
-
-		command = IXGBE_READ_REG(hw, IXGBE_MSCA);
-		if (!(command & IXGBE_MSCA_MDI_COMMAND))
-			break;
-	}
-
-	if (command & IXGBE_MSCA_MDI_COMMAND) {
-		ERROR_REPORT1(IXGBE_ERROR_POLLING,
-			      "PHY write cmd didn't complete\n");
-		return IXGBE_ERR_PHY;
-	}
-
-	return IXGBE_SUCCESS;
-}
-
-/**
  * ixgbe_identify_phy_x550em - Get PHY type based on device id
  * @hw: pointer to hardware structure
  *
@@ -467,14 +375,10 @@ STATIC s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
 		return ixgbe_identify_phy_generic(hw);
 	case IXGBE_DEV_ID_X550EM_X_1G_T:
 		hw->phy.type = ixgbe_phy_ext_1g_t;
-		hw->phy.ops.read_reg = NULL;
-		hw->phy.ops.write_reg = NULL;
 		break;
 	case IXGBE_DEV_ID_X550EM_A_1G_T:
 	case IXGBE_DEV_ID_X550EM_A_1G_T_L:
 		hw->phy.type = ixgbe_phy_fw;
-		hw->phy.ops.read_reg = NULL;
-		hw->phy.ops.write_reg = NULL;
 		if (hw->bus.lan_id)
 			hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
 		else
@@ -854,7 +758,7 @@ static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
 
 /**
  * ixgbe_setup_eee_fw - Enable/disable EEE support
- * @hw: pointer to the HW structure
+ * @hw: pointer to the HW structurewrite_reg_mdi
  * @enable_eee: boolean flag to enable EEE
  *
  * Enable/disable EEE based on enable_eee flag.
@@ -1764,9 +1668,12 @@ STATIC s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
 	return status;
 }
 
+#ifndef PREBOOT_SUPPORT
 /**
  * ixgbe_setup_sgmii - Set up link for sgmii
  * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg_wait: true when waiting for completion is needed
  */
 STATIC s32 ixgbe_setup_sgmii(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 			     bool autoneg_wait)
@@ -1831,9 +1738,12 @@ STATIC s32 ixgbe_setup_sgmii(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 	return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait);
 }
 
+#endif /* PREBOOT_SUPPORT */
 /**
- * ixgbe_setup_sgmii_fw - Set up link for sgmii with firmware-controlled PHYs
+ * ixgbe_setup_sgmii_fw - Set up link for internal PHY SGMII auto-negotiation
  * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg_wait: true when waiting for completion is needed
  */
 STATIC s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 				bool autoneg_wait)
@@ -1953,7 +1863,11 @@ void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
 	case ixgbe_media_type_backplane:
 		if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
 		    hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L)
+#ifdef PREBOOT_SUPPORT
+			mac->ops.setup_link = ixgbe_setup_sgmii_fw;
+#else
 			mac->ops.setup_link = ixgbe_setup_sgmii;
+#endif /* PREBOOT_SUPPORT */
 		break;
 	default:
 		break;
@@ -2003,8 +1917,18 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
 	} else {
 		switch (hw->phy.type) {
 		case ixgbe_phy_ext_1g_t:
+#ifdef PREBOOT_SUPPORT
+			*speed = IXGBE_LINK_SPEED_1GB_FULL;
+			break;
+#endif /* PREBOOT_SUPPORT */
 		case ixgbe_phy_sgmii:
+#ifdef PREBOOT_SUPPORT
+			*speed = IXGBE_LINK_SPEED_1GB_FULL |
+				 IXGBE_LINK_SPEED_100_FULL |
+				 IXGBE_LINK_SPEED_10_FULL;
+#else
 			*speed = IXGBE_LINK_SPEED_1GB_FULL;
+#endif /* PREBOOT_SUPPORT */
 			break;
 		case ixgbe_phy_x550em_kr:
 			if (hw->mac.type == ixgbe_mac_X550EM_a) {
@@ -2376,10 +2300,10 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
 	switch (hw->device_id) {
 	case IXGBE_DEV_ID_X550EM_A_1G_T:
 	case IXGBE_DEV_ID_X550EM_A_1G_T_L:
-		phy->ops.read_reg_mdi = ixgbe_read_phy_reg_mdi_22;
-		phy->ops.write_reg_mdi = ixgbe_write_phy_reg_mdi_22;
-		hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a;
-		hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a;
+		phy->ops.read_reg_mdi = NULL;
+		phy->ops.write_reg_mdi = NULL;
+		hw->phy.ops.read_reg = NULL;
+		hw->phy.ops.write_reg = NULL;
 		phy->ops.check_overtemp = ixgbe_check_overtemp_fw;
 		if (hw->bus.lan_id)
 			hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
@@ -2400,6 +2324,9 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
 		/* set up for CS4227 usage */
 		hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
 		break;
+	case IXGBE_DEV_ID_X550EM_X_1G_T:
+		phy->ops.read_reg_mdi = NULL;
+		phy->ops.write_reg_mdi = NULL;
 	default:
 		break;
 	}
@@ -2536,7 +2463,8 @@ s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
 		DEBUGOUT1("Failed to initialize PHY ops, STATUS = %d\n",
 			  status);
 
-	if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+	if (status == IXGBE_ERR_SFP_NOT_SUPPORTED ||
+	    status == IXGBE_ERR_PHY_ADDR_INVALID) {
 		DEBUGOUT("Returning from reset HW due to PHY init failure\n");
 		return status;
 	}
@@ -3211,6 +3139,8 @@ s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data)
 	buffer.address = IXGBE_CPU_TO_BE32(offset * 2);
 	/* one word */
 	buffer.length = IXGBE_CPU_TO_BE16(sizeof(u16));
+	buffer.pad2 = 0;
+	buffer.pad3 = 0;
 
 	status = hw->mac.ops.acquire_swfw_sync(hw, mask);
 	if (status)
@@ -3269,6 +3199,8 @@ s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
 		/* convert offset from words to bytes */
 		buffer.address = IXGBE_CPU_TO_BE32((offset + current_word) * 2);
 		buffer.length = IXGBE_CPU_TO_BE16(words_to_read * 2);
+		buffer.pad2 = 0;
+		buffer.pad3 = 0;
 
 		status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer),
 					    IXGBE_HI_COMMAND_TIMEOUT);
@@ -3740,7 +3672,13 @@ u64 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw)
 			physical_layer |= IXGBE_PHYSICAL_LAYER_10BASE_T;
 		break;
 	case ixgbe_phy_sgmii:
+#ifdef PREBOOT_SUPPORT
+		physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX |
+				 IXGBE_PHYSICAL_LAYER_100BASE_TX |
+				 IXGBE_PHYSICAL_LAYER_10BASE_T;
+#else
 		physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
+#endif /* PREBOOT_SUPPORT */
 		break;
 	case ixgbe_phy_ext_1g_t:
 		physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
-- 
2.9.4

[PATCH 4/8] net/ixgbe/base: changed method for flash read

[Qiming Yang]

Stored host interface read resolte in two bytes instead of one byte.
And added definitions for LESM module structure.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_common.c | 22 +++++++++++++++++++---
 drivers/net/ixgbe/base/ixgbe_type.h   | 10 ++++++++++
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 50b9b46..bbb04de 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -4584,10 +4584,11 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
 				 u32 length, u32 timeout, bool return_data)
 {
 	u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
-	u16 dword_len;
+	struct ixgbe_hic_hdr *resp = (struct ixgbe_hic_hdr *)buffer;
 	u16 buf_len;
 	s32 status;
 	u32 bi;
+	u32 dword_len;
 
 	DEBUGFUNC("ixgbe_host_interface_command");
 
@@ -4617,8 +4618,23 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
 		IXGBE_LE32_TO_CPUS(&buffer[bi]);
 	}
 
-	/* If there is any thing in data position pull it in */
-	buf_len = ((struct ixgbe_hic_hdr *)buffer)->buf_len;
+	/*
+	 * If there is any thing in data position pull it in
+	 * Read Flash command requires reading buffer length from
+	 * two byes instead of one byte
+	 */
+	if (resp->cmd == 0x30) {
+		for (; bi < dword_len + 2; bi++) {
+			buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG,
+							  bi);
+			IXGBE_LE32_TO_CPUS(&buffer[bi]);
+		}
+		buf_len = (((u16)(resp->cmd_or_resp.ret_status) << 3)
+				  & 0xF00) | resp->buf_len;
+		hdr_size += (2 << 2);
+	} else {
+		buf_len = resp->buf_len;
+	}
 	if (!buf_len)
 		goto rel_out;
 
diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h
index 66a79dd..e614c10 100644
--- a/drivers/net/ixgbe/base/ixgbe_type.h
+++ b/drivers/net/ixgbe/base/ixgbe_type.h
@@ -2458,6 +2458,16 @@ enum {
 #define IXGBE_FW_LESM_PARAMETERS_PTR		0x2
 #define IXGBE_FW_LESM_STATE_1			0x1
 #define IXGBE_FW_LESM_STATE_ENABLED		0x8000 /* LESM Enable bit */
+#define IXGBE_FW_LESM_2_STATES_ENABLED_MASK	0x1F
+#define IXGBE_FW_LESM_2_STATES_ENABLED		0x12
+#define IXGBE_FW_LESM_STATE0_10G_ENABLED	0x6FFF
+#define IXGBE_FW_LESM_STATE1_10G_ENABLED	0x4FFF
+#define IXGBE_FW_LESM_STATE0_10G_DISABLED	0x0FFF
+#define IXGBE_FW_LESM_STATE1_10G_DISABLED	0x2FFF
+#define IXGBE_FW_LESM_PORT0_STATE0_OFFSET	0x2
+#define IXGBE_FW_LESM_PORT0_STATE1_OFFSET	0x3
+#define IXGBE_FW_LESM_PORT1_STATE0_OFFSET	0x6
+#define IXGBE_FW_LESM_PORT1_STATE1_OFFSET	0x7
 #define IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR	0x4
 #define IXGBE_FW_PATCH_VERSION_4		0x7
 #define IXGBE_FCOE_IBA_CAPS_BLK_PTR		0x33 /* iSCSI/FCOE block */
-- 
2.9.4

[PATCH 5/8] net/ixgbe/base: clear sync register during init

[Qiming Yang]

Cleared SW resource bits in synchronization register and update
host interface resource bit error case to X540.
Fix complier warnings for gcc 7.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_82599.c  | 10 +++++++---
 drivers/net/ixgbe/base/ixgbe_common.c |  4 ++--
 drivers/net/ixgbe/base/ixgbe_x540.c   | 24 ++++++++++++++----------
 3 files changed, 23 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_82599.c b/drivers/net/ixgbe/base/ixgbe_82599.c
index d9d11a8..d382a60 100644
--- a/drivers/net/ixgbe/base/ixgbe_82599.c
+++ b/drivers/net/ixgbe/base/ixgbe_82599.c
@@ -1739,15 +1739,17 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
 
 	switch (IXGBE_NTOHS(input_mask->formatted.vlan_id) & 0xEFFF) {
 	case 0x0000:
-		/* mask VLAN ID, fall through to mask VLAN priority */
+		/* mask VLAN ID */
 		fdirm |= IXGBE_FDIRM_VLANID;
+		/* fall through */
 	case 0x0FFF:
 		/* mask VLAN priority */
 		fdirm |= IXGBE_FDIRM_VLANP;
 		break;
 	case 0xE000:
-		/* mask VLAN ID only, fall through */
+		/* mask VLAN ID only */
 		fdirm |= IXGBE_FDIRM_VLANID;
+		/* fall through */
 	case 0xEFFF:
 		/* no VLAN fields masked */
 		break;
@@ -1758,8 +1760,9 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
 
 	switch (input_mask->formatted.flex_bytes & 0xFFFF) {
 	case 0x0000:
-		/* Mask Flex Bytes, fall through */
+		/* Mask Flex Bytes */
 		fdirm |= IXGBE_FDIRM_FLEX;
+		/* fall through */
 	case 0xFFFF:
 		break;
 	default:
@@ -2024,6 +2027,7 @@ s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
 			DEBUGOUT(" Error on src/dst port\n");
 			return IXGBE_ERR_CONFIG;
 		}
+		/* fall through */
 	case IXGBE_ATR_FLOW_TYPE_TCPV4:
 	case IXGBE_ATR_FLOW_TYPE_TUNNELED_TCPV4:
 	case IXGBE_ATR_FLOW_TYPE_UDPV4:
diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index bbb04de..9ca6ebf 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -264,7 +264,7 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
 		if (ret_val != IXGBE_SUCCESS)
 			goto out;
 
-		/* only backplane uses autoc so fall though */
+		/* fall through - only backplane uses autoc */
 	case ixgbe_media_type_fiber_qsfp:
 	case ixgbe_media_type_fiber:
 		reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
@@ -4750,7 +4750,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom,
 		rxpktsize <<= IXGBE_RXPBSIZE_SHIFT;
 		for (; i < (num_pb / 2); i++)
 			IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
-		/* Fall through to configure remaining packet buffers */
+		/* fall through - configure remaining packet buffers */
 	case PBA_STRATEGY_EQUAL:
 		rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT;
 		for (; i < num_pb; i++)
diff --git a/drivers/net/ixgbe/base/ixgbe_x540.c b/drivers/net/ixgbe/base/ixgbe_x540.c
index ef29a9b..716664b 100644
--- a/drivers/net/ixgbe/base/ixgbe_x540.c
+++ b/drivers/net/ixgbe/base/ixgbe_x540.c
@@ -807,14 +807,6 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
 		msec_delay(5);
 	}
 
-	/* Failed to get SW only semaphore */
-	if (swmask == IXGBE_GSSR_SW_MNG_SM) {
-		ERROR_REPORT1(IXGBE_ERROR_POLLING,
-			     "Failed to get SW only semaphore");
-		DEBUGOUT("Failed to get SW only semaphore, returning IXGBE_ERR_SWFW_SYNC\n");
-		return IXGBE_ERR_SWFW_SYNC;
-	}
-
 	/* If the resource is not released by the FW/HW the SW can assume that
 	 * the FW/HW malfunctions. In that case the SW should set the SW bit(s)
 	 * of the requested resource(s) while ignoring the corresponding FW/HW
@@ -839,7 +831,8 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
 	 */
 	if (swfw_sync & swmask) {
 		u32 rmask = IXGBE_GSSR_EEP_SM | IXGBE_GSSR_PHY0_SM |
-			    IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_MAC_CSR_SM;
+			    IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_MAC_CSR_SM |
+			    IXGBE_GSSR_SW_MNG_SM;
 
 		if (swi2c_mask)
 			rmask |= IXGBE_GSSR_I2C_MASK;
@@ -973,14 +966,25 @@ STATIC void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw)
  **/
 void ixgbe_init_swfw_sync_X540(struct ixgbe_hw *hw)
 {
+	u32 rmask;
+
 	/* First try to grab the semaphore but we don't need to bother
-	 * looking to see whether we got the lock or  not since we do
+	 * looking to see whether we got the lock or not since we do
 	 * the same thing regardless of whether we got the lock or not.
 	 * We got the lock - we release it.
 	 * We timeout trying to get the lock - we force its release.
 	 */
 	ixgbe_get_swfw_sync_semaphore(hw);
 	ixgbe_release_swfw_sync_semaphore(hw);
+
+	/* Acquire and release all software resources. */
+	rmask = IXGBE_GSSR_EEP_SM | IXGBE_GSSR_PHY0_SM |
+		IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_MAC_CSR_SM |
+		IXGBE_GSSR_SW_MNG_SM;
+
+	rmask |= IXGBE_GSSR_I2C_MASK;
+	ixgbe_acquire_swfw_sync_X540(hw, rmask);
+	ixgbe_release_swfw_sync_X540(hw, rmask);
 }
 
 /**
-- 
2.9.4

[PATCH 6/8] net/ixgbe/base: update function comments

[Qiming Yang]

This patch mainly adds/removes comments for function
parameters that were missing or no longer needed.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_82598.c     |  3 ++-
 drivers/net/ixgbe/base/ixgbe_82599.c     | 14 +++++++++++---
 drivers/net/ixgbe/base/ixgbe_api.c       | 16 +++++++++++++++-
 drivers/net/ixgbe/base/ixgbe_common.c    | 13 ++++++++++---
 drivers/net/ixgbe/base/ixgbe_dcb.c       | 10 ++++++++--
 drivers/net/ixgbe/base/ixgbe_dcb_82598.c | 22 +++++++++++++++++-----
 drivers/net/ixgbe/base/ixgbe_dcb_82599.c | 25 +++++++++++++++++++++----
 drivers/net/ixgbe/base/ixgbe_hv_vf.c     | 17 +++++++++++++++++
 drivers/net/ixgbe/base/ixgbe_mbx.c       |  4 ++--
 drivers/net/ixgbe/base/ixgbe_phy.c       | 19 ++++++++++++++++---
 drivers/net/ixgbe/base/ixgbe_vf.c        |  7 ++++---
 drivers/net/ixgbe/base/ixgbe_x550.c      | 10 +++++++++-
 12 files changed, 132 insertions(+), 28 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_82598.c b/drivers/net/ixgbe/base/ixgbe_82598.c
index d64abb2..ee7ce2e 100644
--- a/drivers/net/ixgbe/base/ixgbe_82598.c
+++ b/drivers/net/ixgbe/base/ixgbe_82598.c
@@ -548,6 +548,7 @@ s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
 /**
  *  ixgbe_start_mac_link_82598 - Configures MAC link settings
  *  @hw: pointer to hardware structure
+ *  @autoneg_wait_to_complete: true when waiting for completion is needed
  *
  *  Configures link settings based on values in the ixgbe_hw struct.
  *  Restarts the link.  Performs autonegotiation if needed.
@@ -1205,7 +1206,7 @@ s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
  *  ixgbe_read_i2c_sff8472_82598 - Reads 8 bit word over I2C interface.
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset at address 0xA2
- *  @eeprom_data: value read
+ *  @sff8472_data: value read
  *
  *  Performs 8 byte read operation to SFP module's SFF-8472 data over I2C
  **/
diff --git a/drivers/net/ixgbe/base/ixgbe_82599.c b/drivers/net/ixgbe/base/ixgbe_82599.c
index d382a60..110b114 100644
--- a/drivers/net/ixgbe/base/ixgbe_82599.c
+++ b/drivers/net/ixgbe/base/ixgbe_82599.c
@@ -265,7 +265,7 @@ s32 prot_autoc_read_82599(struct ixgbe_hw *hw, bool *locked, u32 *reg_val)
 /**
  * prot_autoc_write_82599 - Hides MAC differences needed for AUTOC write
  * @hw: pointer to hardware structure
- * @reg_val: value to write to AUTOC
+ * @autoc: value to write to AUTOC
  * @locked: bool to indicate whether the SW/FW lock was already taken by
  *           previous proc_autoc_read_82599.
  *
@@ -1367,6 +1367,7 @@ s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl)
 s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl,
 			bool cloud_mode)
 {
+	UNREFERENCED_1PARAMETER(cloud_mode);
 	DEBUGFUNC("ixgbe_init_fdir_perfect_82599");
 
 	/*
@@ -1455,7 +1456,8 @@ do { \
 
 /**
  *  ixgbe_atr_compute_sig_hash_82599 - Compute the signature hash
- *  @stream: input bitstream to compute the hash on
+ *  @input: input bitstream to compute the hash on
+ *  @common: compressed common input dword
  *
  *  This function is almost identical to the function above but contains
  *  several optimizations such as unwinding all of the loops, letting the
@@ -1594,7 +1596,7 @@ do { \
 
 /**
  *  ixgbe_atr_compute_perfect_hash_82599 - Compute the perfect filter hash
- *  @atr_input: input bitstream to compute the hash on
+ *  @input: input bitstream to compute the hash on
  *  @input_mask: mask for the input bitstream
  *
  *  This function serves two main purposes.  First it applies the input_mask
@@ -1695,6 +1697,7 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
 	u32 fdirm = IXGBE_FDIRM_DIPv6;
 	u32 fdirtcpm;
 	u32 fdirip6m;
+	UNREFERENCED_1PARAMETER(cloud_mode);
 	DEBUGFUNC("ixgbe_fdir_set_atr_input_mask_82599");
 
 	/*
@@ -1871,6 +1874,7 @@ s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
 	u32 addr_low, addr_high;
 	u32 cloud_type = 0;
 	s32 err;
+	UNREFERENCED_1PARAMETER(cloud_mode);
 
 	DEBUGFUNC("ixgbe_fdir_write_perfect_filter_82599");
 	if (!cloud_mode) {
@@ -1995,6 +1999,7 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
  *  @input_mask: mask for the input bitstream
  *  @soft_id: software index for the filters
  *  @queue: queue index to direct traffic to
+ *  @cloud_mode: unused
  *
  *  Note that the caller to this function must lock before calling, since the
  *  hardware writes must be protected from one another.
@@ -2005,6 +2010,7 @@ s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
 					u16 soft_id, u8 queue, bool cloud_mode)
 {
 	s32 err = IXGBE_ERR_CONFIG;
+	UNREFERENCED_1PARAMETER(cloud_mode);
 
 	DEBUGFUNC("ixgbe_fdir_add_perfect_filter_82599");
 
@@ -2514,6 +2520,7 @@ s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw)
  *  ixgbe_read_i2c_byte_82599 - Reads 8 bit word over I2C
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset to read
+ *  @dev_addr: address to read from
  *  @data: value read
  *
  *  Performs byte read operation to SFP module's EEPROM over I2C interface at
@@ -2571,6 +2578,7 @@ STATIC s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
  *  ixgbe_write_i2c_byte_82599 - Writes 8 bit word over I2C
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset to write
+ *  @dev_addr: address to read from
  *  @data: value to write
  *
  *  Performs byte write operation to SFP module's EEPROM over I2C interface at
diff --git a/drivers/net/ixgbe/base/ixgbe_api.c b/drivers/net/ixgbe/base/ixgbe_api.c
index 4117fb0..4870a15 100644
--- a/drivers/net/ixgbe/base/ixgbe_api.c
+++ b/drivers/net/ixgbe/base/ixgbe_api.c
@@ -549,6 +549,7 @@ s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, u16 *firmware_version)
  *  ixgbe_read_phy_reg - Read PHY register
  *  @hw: pointer to hardware structure
  *  @reg_addr: 32 bit address of PHY register to read
+ *  @device_type: type of device you want to communicate with
  *  @phy_data: Pointer to read data from PHY register
  *
  *  Reads a value from a specified PHY register
@@ -567,6 +568,7 @@ s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
  *  ixgbe_write_phy_reg - Write PHY register
  *  @hw: pointer to hardware structure
  *  @reg_addr: 32 bit PHY register to write
+ *  @device_type: type of device you want to communicate with
  *  @phy_data: Data to write to the PHY register
  *
  *  Writes a value to specified PHY register
@@ -610,6 +612,8 @@ s32 ixgbe_setup_internal_phy(struct ixgbe_hw *hw)
 /**
  *  ixgbe_check_phy_link - Determine link and speed status
  *  @hw: pointer to hardware structure
+ *  @speed: link speed
+ *  @link_up: true when link is up
  *
  *  Reads a PHY register to determine if link is up and the current speed for
  *  the PHY.
@@ -625,6 +629,7 @@ s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
  *  ixgbe_setup_phy_link_speed - Set auto advertise
  *  @hw: pointer to hardware structure
  *  @speed: new link speed
+ *  @autoneg_wait_to_complete: true when waiting for completion is needed
  *
  *  Sets the auto advertised capabilities
  **/
@@ -650,6 +655,9 @@ s32 ixgbe_set_phy_power(struct ixgbe_hw *hw, bool on)
 /**
  *  ixgbe_check_link - Get link and speed status
  *  @hw: pointer to hardware structure
+ *  @speed: pointer to link speed
+ *  @link_up: true when link is up
+ *  @link_up_wait_to_complete: bool used to wait for link up or not
  *
  *  Reads the links register to determine if link is up and the current speed
  **/
@@ -703,6 +711,7 @@ void ixgbe_flap_tx_laser(struct ixgbe_hw *hw)
  *  ixgbe_setup_link - Set link speed
  *  @hw: pointer to hardware structure
  *  @speed: new link speed
+ *  @autoneg_wait_to_complete: true when waiting for completion is needed
  *
  *  Configures link settings.  Restarts the link.
  *  Performs autonegotiation if needed.
@@ -719,6 +728,7 @@ s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
  *  ixgbe_setup_mac_link - Set link speed
  *  @hw: pointer to hardware structure
  *  @speed: new link speed
+ *  @autoneg_wait_to_complete: true when waiting for completion is needed
  *
  *  Configures link settings.  Restarts the link.
  *  Performs autonegotiation if needed.
@@ -734,6 +744,8 @@ s32 ixgbe_setup_mac_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 /**
  *  ixgbe_get_link_capabilities - Returns link capabilities
  *  @hw: pointer to hardware structure
+ *  @speed: link speed capabilities
+ *  @autoneg: true when autoneg or autotry is enabled
  *
  *  Determines the link capabilities of the current configuration.
  **/
@@ -786,6 +798,7 @@ s32 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index)
 /**
  *  ixgbe_blink_led_stop - Stop blinking LEDs
  *  @hw: pointer to hardware structure
+ *  @index: led number to stop
  *
  *  Stop blinking LED based on index.
  **/
@@ -1028,6 +1041,7 @@ s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
  *  @mc_addr_list: the list of new multicast addresses
  *  @mc_addr_count: number of addresses
  *  @func: iterator function to walk the multicast address list
+ *  @clear: flag, when set clears the table beforehand
  *
  *  The given list replaces any existing list. Clears the MC addrs from receive
  *  address registers and the multicast table. Uses unused receive address
@@ -1241,7 +1255,7 @@ s32 ixgbe_setup_eee(struct ixgbe_hw *hw, bool enable_eee)
 /**
  * ixgbe_set_source_address_pruning - Enable/Disable source address pruning
  * @hw: pointer to hardware structure
- * @enbale: enable or disable source address pruning
+ * @enable: enable or disable source address pruning
  * @pool: Rx pool - Rx pool to toggle source address pruning
  **/
 void ixgbe_set_source_address_pruning(struct ixgbe_hw *hw, bool enable,
diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 9ca6ebf..e54ba6a 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -2093,6 +2093,7 @@ STATIC void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data,
 /**
  *  ixgbe_shift_in_eeprom_bits - Shift data bits in from the EEPROM
  *  @hw: pointer to hardware structure
+ *  @count: number of bits to shift
  **/
 STATIC u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count)
 {
@@ -2151,7 +2152,7 @@ STATIC void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
 /**
  *  ixgbe_lower_eeprom_clk - Lowers the EEPROM's clock input.
  *  @hw: pointer to hardware structure
- *  @eecd: EECD's current value
+ *  @eec: EEC's current value
  **/
 STATIC void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
 {
@@ -2531,6 +2532,7 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
  *  ixgbe_add_uc_addr - Adds a secondary unicast address.
  *  @hw: pointer to hardware structure
  *  @addr: new address
+ *  @vmdq: VMDq "set" or "pool" index
  *
  *  Adds it to unused receive address register or goes into promiscuous mode.
  **/
@@ -2675,7 +2677,7 @@ STATIC s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr)
 /**
  *  ixgbe_set_mta - Set bit-vector in multicast table
  *  @hw: pointer to hardware structure
- *  @hash_value: Multicast address hash value
+ *  @mc_addr: Multicast address
  *
  *  Sets the bit-vector in the multicast table.
  **/
@@ -3378,6 +3380,7 @@ s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw)
 /**
  *  prot_autoc_read_generic - Hides MAC differences needed for AUTOC read
  *  @hw: pointer to hardware structure
+ *  @locked: bool to indicate whether the SW/FW lock was taken
  *  @reg_val: Value we read from AUTOC
  *
  *  The default case requires no protection so just to the register read.
@@ -3905,6 +3908,9 @@ s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
  *  ixgbe_find_vlvf_slot - find the vlanid or the first empty slot
  *  @hw: pointer to hardware structure
  *  @vlan: VLAN id to write to VLAN filter
+ *  @vlvf_bypass: true to find vlanid only, false returns first empty slot if
+ *		  vlanid not found
+ *
  *
  *  return the VLVF index where this VLAN id should be placed
  *
@@ -4666,6 +4672,8 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
  *  @min: driver version minor number
  *  @build: driver version build number
  *  @sub: driver version sub build number
+ *  @len: unused
+ *  @driver_ver: unused
  *
  *  Sends driver version number to firmware through the manageability
  *  block.  On success return IXGBE_SUCCESS
@@ -4853,7 +4861,6 @@ STATIC const u8 ixgbe_emc_therm_limit[4] = {
 /**
  *  ixgbe_get_thermal_sensor_data - Gathers thermal sensor data
  *  @hw: pointer to hardware structure
- *  @data: pointer to the thermal sensor data structure
  *
  *  Returns the thermal sensor data structure
  **/
diff --git a/drivers/net/ixgbe/base/ixgbe_dcb.c b/drivers/net/ixgbe/base/ixgbe_dcb.c
index 9a6a508..2877f22 100644
--- a/drivers/net/ixgbe/base/ixgbe_dcb.c
+++ b/drivers/net/ixgbe/base/ixgbe_dcb.c
@@ -43,6 +43,10 @@ POSSIBILITY OF SUCH DAMAGE.
  * are the smallest unit programmable into the underlying
  * hardware. The IEEE 802.1Qaz specification do not use bandwidth
  * groups so this is much simplified from the CEE case.
+ * @bw: bandwidth index by traffic class
+ * @refill: refill credits index by traffic class
+ * @max: max credits by traffic class
+ * @max_frame_size: maximum frame size
  */
 s32 ixgbe_dcb_calculate_tc_credits(u8 *bw, u16 *refill, u16 *max,
 				   int max_frame_size)
@@ -77,8 +81,10 @@ s32 ixgbe_dcb_calculate_tc_credits(u8 *bw, u16 *refill, u16 *max,
 
 /**
  * ixgbe_dcb_calculate_tc_credits_cee - Calculates traffic class credits
- * @ixgbe_dcb_config: Struct containing DCB settings.
- * @direction: Configuring either Tx or Rx.
+ * @hw: pointer to hardware structure
+ * @dcb_config: Struct containing DCB settings
+ * @max_frame_size: Maximum frame size
+ * @direction: Configuring either Tx or Rx
  *
  * This function calculates the credits allocated to each traffic class.
  * It should be called only after the rules are checked by
diff --git a/drivers/net/ixgbe/base/ixgbe_dcb_82598.c b/drivers/net/ixgbe/base/ixgbe_dcb_82598.c
index 7ff7beb..3ed8337 100644
--- a/drivers/net/ixgbe/base/ixgbe_dcb_82598.c
+++ b/drivers/net/ixgbe/base/ixgbe_dcb_82598.c
@@ -110,7 +110,9 @@ s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *hw,
 /**
  * ixgbe_dcb_config_rx_arbiter_82598 - Config Rx data arbiter
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @tsa: transmission selection algorithm indexed by traffic class
  *
  * Configure Rx Data Arbiter and credits for each traffic class.
  */
@@ -165,7 +167,10 @@ s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw, u16 *refill,
 /**
  * ixgbe_dcb_config_tx_desc_arbiter_82598 - Config Tx Desc. arbiter
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @tsa: transmission selection algorithm indexed by traffic class
  *
  * Configure Tx Descriptor Arbiter and credits for each traffic class.
  */
@@ -209,7 +214,10 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
 /**
  * ixgbe_dcb_config_tx_data_arbiter_82598 - Config Tx data arbiter
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @tsa: transmission selection algorithm indexed by traffic class
  *
  * Configure Tx Data Arbiter and credits for each traffic class.
  */
@@ -254,7 +262,7 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
 /**
  * ixgbe_dcb_config_pfc_82598 - Config priority flow control
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @pfc_en: enabled pfc bitmask
  *
  * Configure Priority Flow Control for each traffic class.
  */
@@ -338,7 +346,11 @@ s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
 /**
  * ixgbe_dcb_hw_config_82598 - Config and enable DCB
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @link_speed: unused
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @tsa: transmission selection algorithm indexed by traffic class
  *
  * Configure dcb settings and enable dcb mode.
  */
diff --git a/drivers/net/ixgbe/base/ixgbe_dcb_82599.c b/drivers/net/ixgbe/base/ixgbe_dcb_82599.c
index a52f83a..8f9e159 100644
--- a/drivers/net/ixgbe/base/ixgbe_dcb_82599.c
+++ b/drivers/net/ixgbe/base/ixgbe_dcb_82599.c
@@ -109,7 +109,11 @@ s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *hw,
 /**
  * ixgbe_dcb_config_rx_arbiter_82599 - Config Rx Data arbiter
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @tsa: transmission selection algorithm indexed by traffic class
+ * @map: priority to tc assignments indexed by priority
  *
  * Configure Rx Packet Arbiter and credits for each traffic class.
  */
@@ -168,7 +172,10 @@ s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw, u16 *refill,
 /**
  * ixgbe_dcb_config_tx_desc_arbiter_82599 - Config Tx Desc. arbiter
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @tsa: transmission selection algorithm indexed by traffic class
  *
  * Configure Tx Descriptor Arbiter and credits for each traffic class.
  */
@@ -213,7 +220,11 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw, u16 *refill,
 /**
  * ixgbe_dcb_config_tx_data_arbiter_82599 - Config Tx Data arbiter
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @tsa: transmission selection algorithm indexed by traffic class
+ * @map: priority to tc assignments indexed by priority
  *
  * Configure Tx Packet Arbiter and credits for each traffic class.
  */
@@ -361,6 +372,7 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *map)
 /**
  * ixgbe_dcb_config_tc_stats_82599 - Config traffic class statistics
  * @hw: pointer to hardware structure
+ * @dcb_config: pointer to ixgbe_dcb_config structure
  *
  * Configure queue statistics registers, all queues belonging to same traffic
  * class uses a single set of queue statistics counters.
@@ -571,7 +583,12 @@ s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw,
 /**
  * ixgbe_dcb_hw_config_82599 - Configure and enable DCB
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @link_speed: unused
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @tsa: transmission selection algorithm indexed by traffic class
+ * @map: priority to tc assignments indexed by priority
  *
  * Configure dcb settings and enable dcb mode.
  */
diff --git a/drivers/net/ixgbe/base/ixgbe_hv_vf.c b/drivers/net/ixgbe/base/ixgbe_hv_vf.c
index 47143a2..40dad77 100644
--- a/drivers/net/ixgbe/base/ixgbe_hv_vf.c
+++ b/drivers/net/ixgbe/base/ixgbe_hv_vf.c
@@ -36,6 +36,11 @@ POSSIBILITY OF SUCH DAMAGE.
 
 /**
  * Hyper-V variant - just a stub.
+ * @hw: unused
+ * @mc_addr_list: unused
+ * @mc_addr_count: unused
+ * @next: unused
+ * @clear: unused
  */
 static s32 ixgbevf_hv_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list,
 				 u32 mc_addr_count, ixgbe_mc_addr_itr next,
@@ -48,6 +53,8 @@ static s32 ixgbevf_hv_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_li
 
 /**
  * Hyper-V variant - just a stub.
+ * @hw: unused
+ * @xcast_mode: unused
  */
 static s32 ixgbevf_hv_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
 {
@@ -58,6 +65,11 @@ static s32 ixgbevf_hv_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
 
 /**
  * Hyper-V variant - just a stub.
+ * @hw: unused
+ * @vlan: unused
+ * @vind: unused
+ * @vlan_on: unused
+ * @vlvf_bypass: unused
  */
 static s32 ixgbevf_hv_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
 				  bool vlan_on, bool vlvf_bypass)
@@ -96,6 +108,11 @@ static s32 ixgbevf_hv_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 v
 
 /**
  * Hyper-V variant; there is no mailbox communication.
+ * @hw: pointer to hardware structure
+ * @speed: pointer to link speed
+ * @link_up: true is link is up, false otherwise
+ * @autoneg_wait_to_complete: unused
+ *
  */
 static s32 ixgbevf_hv_check_mac_link_vf(struct ixgbe_hw *hw,
 					ixgbe_link_speed *speed,
diff --git a/drivers/net/ixgbe/base/ixgbe_mbx.c b/drivers/net/ixgbe/base/ixgbe_mbx.c
index 042e5cc..5357e0a 100644
--- a/drivers/net/ixgbe/base/ixgbe_mbx.c
+++ b/drivers/net/ixgbe/base/ixgbe_mbx.c
@@ -41,7 +41,7 @@ POSSIBILITY OF SUCH DAMAGE.
  *  @size: Length of buffer
  *  @mbx_id: id of mailbox to read
  *
- *  returns SUCCESS if it successfully read message from buffer
+ *  returns SUCCESS if it successfuly read message from buffer
  **/
 s32 ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
 {
@@ -472,7 +472,7 @@ STATIC s32 ixgbe_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size,
  *  @size: Length of buffer
  *  @mbx_id: id of mailbox to read
  *
- *  returns SUCCESS if it successfully read message from buffer
+ *  returns SUCCESS if it successfuly read message from buffer
  **/
 STATIC s32 ixgbe_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size,
 			     u16 mbx_id)
diff --git a/drivers/net/ixgbe/base/ixgbe_phy.c b/drivers/net/ixgbe/base/ixgbe_phy.c
index 62c3080..2df068e 100644
--- a/drivers/net/ixgbe/base/ixgbe_phy.c
+++ b/drivers/net/ixgbe/base/ixgbe_phy.c
@@ -86,8 +86,8 @@ STATIC s32 ixgbe_in_i2c_byte_ack(struct ixgbe_hw *hw, u8 *byte)
 
 /**
  * ixgbe_ones_comp_byte_add - Perform one's complement addition
- * @add1 - addend 1
- * @add2 - addend 2
+ * @add1: addend 1
+ * @add2: addend 2
  *
  * Returns one's complement 8-bit sum.
  */
@@ -398,6 +398,7 @@ s32 ixgbe_check_reset_blocked(struct ixgbe_hw *hw)
 /**
  *  ixgbe_validate_phy_addr - Determines phy address is valid
  *  @hw: pointer to hardware structure
+ *  @phy_addr: PHY address
  *
  **/
 bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr)
@@ -575,6 +576,7 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
  *  the SWFW lock
  *  @hw: pointer to hardware structure
  *  @reg_addr: 32 bit address of PHY register to read
+ *  @device_type: 5 bit device type
  *  @phy_data: Pointer to read data from PHY register
  **/
 s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
@@ -656,6 +658,7 @@ s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
  *  using the SWFW lock - this function is needed in most cases
  *  @hw: pointer to hardware structure
  *  @reg_addr: 32 bit address of PHY register to read
+ *  @device_type: 5 bit device type
  *  @phy_data: Pointer to read data from PHY register
  **/
 s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
@@ -872,6 +875,7 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
  *  ixgbe_setup_phy_link_speed_generic - Sets the auto advertised capabilities
  *  @hw: pointer to hardware structure
  *  @speed: new link speed
+ *  @autoneg_wait_to_complete: unused
  **/
 s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
 				       ixgbe_link_speed speed,
@@ -977,6 +981,8 @@ s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
 /**
  *  ixgbe_check_phy_link_tnx - Determine link and speed status
  *  @hw: pointer to hardware structure
+ *  @speed: current link speed
+ *  @link_up: true is link is up, false otherwise
  *
  *  Reads the VS1 register to determine if link is up and the current speed for
  *  the PHY.
@@ -1941,7 +1947,7 @@ s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
  *  ixgbe_read_i2c_sff8472_generic - Reads 8 bit word over I2C interface
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset at address 0xA2
- *  @eeprom_data: value read
+ *  @sff8472_data: value read
  *
  *  Performs byte read operation to SFP module's SFF-8472 data over I2C
  **/
@@ -1990,6 +1996,7 @@ STATIC bool ixgbe_is_sfp_probe(struct ixgbe_hw *hw, u8 offset, u8 addr)
  *  ixgbe_read_i2c_byte_generic_int - Reads 8 bit word over I2C
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset to read
+ *  @dev_addr: address to read from
  *  @data: value read
  *  @lock: true if to take and release semaphore
  *
@@ -2081,6 +2088,7 @@ STATIC s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
  *  ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset to read
+ *  @dev_addr: address to read from
  *  @data: value read
  *
  *  Performs byte read operation to SFP module's EEPROM over I2C interface at
@@ -2097,6 +2105,7 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
  *  ixgbe_read_i2c_byte_generic_unlocked - Reads 8 bit word over I2C
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset to read
+ *  @dev_addr: address to read from
  *  @data: value read
  *
  *  Performs byte read operation to SFP module's EEPROM over I2C interface at
@@ -2113,6 +2122,7 @@ s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
  *  ixgbe_write_i2c_byte_generic_int - Writes 8 bit word over I2C
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset to write
+ *  @dev_addr: address to write to
  *  @data: value to write
  *  @lock: true if to take and release semaphore
  *
@@ -2184,6 +2194,7 @@ STATIC s32 ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
  *  ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset to write
+ *  @dev_addr: address to write to
  *  @data: value to write
  *
  *  Performs byte write operation to SFP module's EEPROM over I2C interface at
@@ -2200,6 +2211,7 @@ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
  *  ixgbe_write_i2c_byte_generic_unlocked - Writes 8 bit word over I2C
  *  @hw: pointer to hardware structure
  *  @byte_offset: byte offset to write
+ *  @dev_addr: address to write to
  *  @data: value to write
  *
  *  Performs byte write operation to SFP module's EEPROM over I2C interface at
@@ -2582,6 +2594,7 @@ STATIC bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl)
 {
 	u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw);
 	bool data;
+	UNREFERENCED_1PARAMETER(hw);
 
 	DEBUGFUNC("ixgbe_get_i2c_data");
 
diff --git a/drivers/net/ixgbe/base/ixgbe_vf.c b/drivers/net/ixgbe/base/ixgbe_vf.c
index b513190..5b25a6b 100644
--- a/drivers/net/ixgbe/base/ixgbe_vf.c
+++ b/drivers/net/ixgbe/base/ixgbe_vf.c
@@ -376,6 +376,7 @@ s32 ixgbe_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
  *  @mc_addr_list: array of multicast addresses to program
  *  @mc_addr_count: number of multicast addresses to program
  *  @next: caller supplied function to return next address in list
+ *  @clear: unused
  *
  *  Updates the Multicast Table Array.
  **/
@@ -509,8 +510,9 @@ u32 ixgbe_get_num_of_rx_queues_vf(struct ixgbe_hw *hw)
 }
 
 /**
- *  ixgbe_get_mac_addr_vf - Read device MAC address
- *  @hw: pointer to the HW structure
+ * ixgbe_get_mac_addr_vf - Read device MAC address
+ * @hw: pointer to the HW structure
+ * @mac_addr: the MAC address
  **/
 s32 ixgbe_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr)
 {
@@ -556,7 +558,6 @@ s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
  *  ixgbe_setup_mac_link_vf - Setup MAC link settings
  *  @hw: pointer to hardware structure
  *  @speed: new link speed
- *  @autoneg: true if autonegotiation enabled
  *  @autoneg_wait_to_complete: true when waiting for completion is needed
  *
  *  Set the link speed in the AUTOC register and restarts link.
diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index c55bc5c..801e652 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -758,7 +758,7 @@ static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
 
 /**
  * ixgbe_setup_eee_fw - Enable/disable EEE support
- * @hw: pointer to the HW structurewrite_reg_mdi
+ * @hw: pointer to the HW structure
  * @enable_eee: boolean flag to enable EEE
  *
  * Enable/disable EEE based on enable_eee flag.
@@ -2625,6 +2625,8 @@ s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
 /**
  *  ixgbe_setup_mac_link_sfp_x550em - Setup internal/external the PHY for SFP
  *  @hw: pointer to hardware structure
+ *  @speed: new link speed
+ *  @autoneg_wait_to_complete: unused
  *
  *  Configure the external PHY and the integrated KR PHY for SFP support.
  **/
@@ -2717,6 +2719,8 @@ STATIC s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
 /**
  *  ixgbe_setup_mac_link_sfp_x550a - Setup internal PHY for SFP
  *  @hw: pointer to hardware structure
+ *  @speed: new link speed
+ *  @autoneg_wait_to_complete: unused
  *
  *  Configure the the integrated PHY for SFP support.
  **/
@@ -3338,6 +3342,8 @@ s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
  * @ptr: pointer offset in eeprom
  * @size: size of section pointed by ptr, if 0 first word will be used as size
  * @csum: address of checksum to update
+ * @buffer: pointer to buffer containing calculated checksum
+ * @buffer_size: size of buffer
  *
  * Returns error status for any failure
  */
@@ -3715,6 +3721,7 @@ s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
 
 /**
  * ixgbe_disable_rx_x550 - Disable RX unit
+ * @hw: pointer to hardware structure
  *
  * Enables the Rx DMA unit for x550
  **/
@@ -4359,6 +4366,7 @@ STATIC void ixgbe_release_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask)
  *  ixgbe_read_phy_reg_x550a  - Reads specified PHY register
  *  @hw: pointer to hardware structure
  *  @reg_addr: 32 bit address of PHY register to read
+ *  @device_type: 5 bit device type
  *  @phy_data: Pointer to read data from PHY register
  *
  *  Reads a value from a specified PHY register using the SWFW lock and PHY
-- 
2.9.4

[PATCH 7/8] net/ixgbe/base: added media type fiber fixed

[Qiming Yang]

Added function ixgbe_media_type_fiber_fixed.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_82599.c  |  7 +++++++
 drivers/net/ixgbe/base/ixgbe_api.c    |  2 ++
 drivers/net/ixgbe/base/ixgbe_common.c |  6 ++++++
 drivers/net/ixgbe/base/ixgbe_mbx.c    | 22 ----------------------
 drivers/net/ixgbe/base/ixgbe_type.h   |  4 +++-
 5 files changed, 18 insertions(+), 23 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_82599.c b/drivers/net/ixgbe/base/ixgbe_82599.c
index 110b114..2621721 100644
--- a/drivers/net/ixgbe/base/ixgbe_82599.c
+++ b/drivers/net/ixgbe/base/ixgbe_82599.c
@@ -87,6 +87,9 @@ void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
 		mac->ops.setup_mac_link = ixgbe_setup_mac_link_82599;
 		mac->ops.set_rate_select_speed =
 					       ixgbe_set_hard_rate_select_speed;
+		if (ixgbe_get_media_type(hw) == ixgbe_media_type_fiber_fixed)
+			mac->ops.set_rate_select_speed =
+					       ixgbe_set_soft_rate_select_speed;
 	} else {
 		if ((ixgbe_get_media_type(hw) == ixgbe_media_type_backplane) &&
 		     (hw->phy.smart_speed == ixgbe_smart_speed_auto ||
@@ -564,6 +567,10 @@ enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
 	case IXGBE_DEV_ID_82599_QSFP_SF_QP:
 		media_type = ixgbe_media_type_fiber_qsfp;
 		break;
+	case IXGBE_DEV_ID_82599_BYPASS:
+		media_type = ixgbe_media_type_fiber_fixed;
+		hw->phy.multispeed_fiber = true;
+		break;
 	default:
 		media_type = ixgbe_media_type_unknown;
 		break;
diff --git a/drivers/net/ixgbe/base/ixgbe_api.c b/drivers/net/ixgbe/base/ixgbe_api.c
index 4870a15..e50c104 100644
--- a/drivers/net/ixgbe/base/ixgbe_api.c
+++ b/drivers/net/ixgbe/base/ixgbe_api.c
@@ -178,6 +178,7 @@ s32 ixgbe_set_mac_type(struct ixgbe_hw *hw)
 	case IXGBE_DEV_ID_82599EN_SFP:
 	case IXGBE_DEV_ID_82599_CX4:
 	case IXGBE_DEV_ID_82599_LS:
+	case IXGBE_DEV_ID_82599_BYPASS:
 	case IXGBE_DEV_ID_82599_T3_LOM:
 		hw->mac.type = ixgbe_mac_82599EB;
 		break;
@@ -192,6 +193,7 @@ s32 ixgbe_set_mac_type(struct ixgbe_hw *hw)
 		break;
 	case IXGBE_DEV_ID_X540T:
 	case IXGBE_DEV_ID_X540T1:
+	case IXGBE_DEV_ID_X540_BYPASS:
 		hw->mac.type = ixgbe_mac_X540;
 		hw->mvals = ixgbe_mvals_X540;
 		break;
diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index e54ba6a..3bff4a7 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -167,6 +167,7 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
 	DEBUGFUNC("ixgbe_device_supports_autoneg_fc");
 
 	switch (hw->phy.media_type) {
+	case ixgbe_media_type_fiber_fixed:
 	case ixgbe_media_type_fiber_qsfp:
 	case ixgbe_media_type_fiber:
 		/* flow control autoneg black list */
@@ -200,6 +201,7 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
 		case IXGBE_DEV_ID_82599_T3_LOM:
 		case IXGBE_DEV_ID_X540T:
 		case IXGBE_DEV_ID_X540T1:
+		case IXGBE_DEV_ID_X540_BYPASS:
 		case IXGBE_DEV_ID_X550T:
 		case IXGBE_DEV_ID_X550T1:
 		case IXGBE_DEV_ID_X550EM_X_10G_T:
@@ -265,6 +267,7 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
 			goto out;
 
 		/* fall through - only backplane uses autoc */
+	case ixgbe_media_type_fiber_fixed:
 	case ixgbe_media_type_fiber_qsfp:
 	case ixgbe_media_type_fiber:
 		reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
@@ -3124,6 +3127,7 @@ void ixgbe_fc_autoneg(struct ixgbe_hw *hw)
 
 	switch (hw->phy.media_type) {
 	/* Autoneg flow control on fiber adapters */
+	case ixgbe_media_type_fiber_fixed:
 	case ixgbe_media_type_fiber_qsfp:
 	case ixgbe_media_type_fiber:
 		if (speed == IXGBE_LINK_SPEED_1GB_FULL)
@@ -5263,6 +5267,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 
 		/* Set the module link speed */
 		switch (hw->phy.media_type) {
+		case ixgbe_media_type_fiber_fixed:
 		case ixgbe_media_type_fiber:
 			ixgbe_set_rate_select_speed(hw,
 						    IXGBE_LINK_SPEED_10GB_FULL);
@@ -5313,6 +5318,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 
 		/* Set the module link speed */
 		switch (hw->phy.media_type) {
+		case ixgbe_media_type_fiber_fixed:
 		case ixgbe_media_type_fiber:
 			ixgbe_set_rate_select_speed(hw,
 						    IXGBE_LINK_SPEED_1GB_FULL);
diff --git a/drivers/net/ixgbe/base/ixgbe_mbx.c b/drivers/net/ixgbe/base/ixgbe_mbx.c
index 5357e0a..6650b41 100644
--- a/drivers/net/ixgbe/base/ixgbe_mbx.c
+++ b/drivers/net/ixgbe/base/ixgbe_mbx.c
@@ -444,17 +444,6 @@ STATIC s32 ixgbe_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size,
 	for (i = 0; i < size; i++)
 		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_VFMBMEM, i, msg[i]);
 
-	/*
-	 * Complete the remaining mailbox data registers with zero to reset
-	 * the data sent in a previous exchange (in either side) with the PF,
-	 * including exchanges performed by another Guest OS to which that VF
-	 * was previously assigned.
-	 */
-	while (i < hw->mbx.size) {
-		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_VFMBMEM, i, 0);
-		i++;
-	}
-
 	/* update stats */
 	hw->mbx.stats.msgs_tx++;
 
@@ -693,17 +682,6 @@ STATIC s32 ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
 	for (i = 0; i < size; i++)
 		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf_number), i, msg[i]);
 
-	/*
-	 * Complete the remaining mailbox data registers with zero to reset
-	 * the data sent in a previous exchange (in either side) with the VF,
-	 * including exchanges performed by another Guest OS to which that VF
-	 * was previously assigned.
-	 */
-	while (i < hw->mbx.size) {
-		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf_number), i, 0);
-		i++;
-	}
-
 	/* Interrupt VF to tell it a message has been sent and release buffer*/
 	IXGBE_WRITE_REG(hw, IXGBE_PFMAILBOX(vf_number), IXGBE_PFMAILBOX_STS);
 
diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h
index e614c10..6e03089 100644
--- a/drivers/net/ixgbe/base/ixgbe_type.h
+++ b/drivers/net/ixgbe/base/ixgbe_type.h
@@ -123,9 +123,11 @@ POSSIBILITY OF SUCH DAMAGE.
 #define IXGBE_DEV_ID_82599_VF			0x10ED
 #define IXGBE_DEV_ID_82599_VF_HV		0x152E
 #define IXGBE_DEV_ID_82599_LS			0x154F
+#define IXGBE_DEV_ID_82599_BYPASS		0x155D
 #define IXGBE_DEV_ID_X540T			0x1528
 #define IXGBE_DEV_ID_X540_VF			0x1515
 #define IXGBE_DEV_ID_X540_VF_HV			0x1530
+#define IXGBE_DEV_ID_X540_BYPASS		0x155C
 #define IXGBE_DEV_ID_X540T1			0x1560
 #define IXGBE_DEV_ID_X550T			0x1563
 #define IXGBE_DEV_ID_X550T1			0x15D1
@@ -271,7 +273,6 @@ POSSIBILITY OF SUCH DAMAGE.
 #define IXGBE_I2C_BB_EN_X550		0x00000100
 #define IXGBE_I2C_BB_EN_X550EM_x	IXGBE_I2C_BB_EN_X550
 #define IXGBE_I2C_BB_EN_X550EM_a	IXGBE_I2C_BB_EN_X550
-
 #define IXGBE_I2C_BB_EN_BY_MAC(_hw)	IXGBE_BY_MAC((_hw), I2C_BB_EN)
 
 #define IXGBE_I2C_CLK_OE_N_EN		0
@@ -3754,6 +3755,7 @@ enum ixgbe_sfp_type {
 enum ixgbe_media_type {
 	ixgbe_media_type_unknown = 0,
 	ixgbe_media_type_fiber,
+	ixgbe_media_type_fiber_fixed,
 	ixgbe_media_type_fiber_qsfp,
 	ixgbe_media_type_fiber_lco,
 	ixgbe_media_type_copper,
-- 
2.9.4

[PATCH 8/8] net/ixgbe/base: update README file

[Qiming Yang]

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset=y, Size: 803 bytes --]

Update README file to specify the version of CID drop.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ixgbe/base/README | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ixgbe/base/README b/drivers/net/ixgbe/base/README
index 8c833b4..70fdfe7 100644
--- a/drivers/net/ixgbe/base/README
+++ b/drivers/net/ixgbe/base/README
@@ -34,7 +34,7 @@ Intel® IXGBE driver
 ===================
 
 This directory contains source code of FreeBSD ixgbe driver of version
-cid-10g-shared-code.2017.05.16 released by the team which develop
+cid-ixgbe.2018.01.02.tar.gz released by the team which develop
 basic drivers for any ixgbe NIC. The sub-directory of base/
 contains the original source package.
 This driver is valid for the product(s) listed below
-- 
2.9.4

[PATCH 8/8] net/ixgbe/base: update README file

[Xiaoyun Li]

Update README file to specify the version of CID drop.

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
---
 drivers/net/ixgbe/base/README | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ixgbe/base/README b/drivers/net/ixgbe/base/README
index 70fdfe7c8..431be0260 100644
--- a/drivers/net/ixgbe/base/README
+++ b/drivers/net/ixgbe/base/README
@@ -1,7 +1,7 @@
 ..
      BSD LICENSE
    
-     Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
+     Copyright(c) 2010-2018 Intel Corporation. All rights reserved.
      All rights reserved.
    
      Redistribution and use in source and binary forms, with or without
@@ -34,7 +34,7 @@ Intel® IXGBE driver
 ===================
 
 This directory contains source code of FreeBSD ixgbe driver of version
-cid-ixgbe.2018.01.02.tar.gz released by the team which develop
+cid-ixgbe.2018.08.28.tar.gz released by the team which develop
 basic drivers for any ixgbe NIC. The sub-directory of base/
 contains the original source package.
 This driver is valid for the product(s) listed below
-- 
2.17.1