DPDK patches and discussions
 help / color / mirror / Atom feed
* [dpdk-dev] [PATCH] net/ixgbe: fix link never come up problem with x552
@ 2016-11-09  7:00 Wei Zhao
  2016-11-09  8:14 ` Lu, Wenzhuo
  0 siblings, 1 reply; 4+ messages in thread
From: Wei Zhao @ 2016-11-09  7:00 UTC (permalink / raw)
  To: dev; +Cc: zhao wei

From: zhao wei <wei.zhao1@intel.com>

The links never coming up with DPDK16.11 when bring up x552 NIC,
device id is 15ac.This is caused by delete some code which casing
removes X550em SFP iXFI setup for the drivers in function
ixgbe_setup_mac_link_sfp_x550em().Fix methord is recover
the deleted code.

Fixes: 1726b9cd9c40 ("net/ixgbe/base: remove X550em SFP iXFI setup")

Signed-off-by: zhao wei <wei.zhao1@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_x550.c | 57 ++++++++++++++++++++++++++++++-------
 1 file changed, 46 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index 87d4302..acb8140 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -2762,18 +2762,53 @@ s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
 	if (ret_val != IXGBE_SUCCESS)
 		return ret_val;
 
-	/* Configure internal PHY for KR/KX. */
-	ixgbe_setup_kr_speed_x550em(hw, speed);
-
-	/* Configure CS4227 LINE side to proper mode. */
-	reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB +
-		    (hw->bus.lan_id << 12);
-	if (setup_linear)
-		reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
-	else
+	if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
+		/* Configure CS4227 LINE side to 10G SR. */
+		reg_slice = IXGBE_CS4227_LINE_SPARE22_MSB +
+			    (hw->bus.lan_id << 12);
+		reg_val = IXGBE_CS4227_SPEED_10G;
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+
+		reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB +
+			    (hw->bus.lan_id << 12);
 		reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
-	ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
-					  reg_val);
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+
+		/* Configure CS4227 for HOST connection rate then type. */
+		reg_slice = IXGBE_CS4227_HOST_SPARE22_MSB +
+			    (hw->bus.lan_id << 12);
+		reg_val = (speed & IXGBE_LINK_SPEED_10GB_FULL) ?
+		IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G;
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+
+		reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB +
+			    (hw->bus.lan_id << 12);
+		if (setup_linear)
+			reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
+		else
+			reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+
+		/* Setup XFI internal link. */
+		ret_val = ixgbe_setup_ixfi_x550em(hw, &speed);
+	} else {
+		/* Configure internal PHY for KR/KX. */
+		ixgbe_setup_kr_speed_x550em(hw, speed);
+
+		/* Configure CS4227 LINE side to proper mode. */
+		reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB +
+			    (hw->bus.lan_id << 12);
+		if (setup_linear)
+			reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
+		else
+			reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+	}
 	return ret_val;
 }
 
-- 
2.5.5

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [PATCH] net/ixgbe: fix link never come up problem with x552
  2016-11-09  7:00 [dpdk-dev] [PATCH] net/ixgbe: fix link never come up problem with x552 Wei Zhao
@ 2016-11-09  8:14 ` Lu, Wenzhuo
  2016-11-10 23:49   ` Thomas Monjalon
  0 siblings, 1 reply; 4+ messages in thread
From: Lu, Wenzhuo @ 2016-11-09  8:14 UTC (permalink / raw)
  To: Zhao1, Wei, dev; +Cc: Zhao1, Wei

Hi,


> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wei Zhao
> Sent: Wednesday, November 9, 2016 3:00 PM
> To: dev@dpdk.org
> Cc: Zhao1, Wei
> Subject: [dpdk-dev] [PATCH] net/ixgbe: fix link never come up problem with x552
> 
> From: zhao wei <wei.zhao1@intel.com>
> 
> The links never coming up with DPDK16.11 when bring up x552 NIC, device id is
> 15ac.This is caused by delete some code which casing removes X550em SFP iXFI
> setup for the drivers in function ixgbe_setup_mac_link_sfp_x550em().Fix
> methord is recover the deleted code.
> 
> Fixes: 1726b9cd9c40 ("net/ixgbe/base: remove X550em SFP iXFI setup")
> 
> Signed-off-by: zhao wei <wei.zhao1@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Thanks for the patch. It's a critical issue. We need to fix it. I'll report it to our kernel driver developers.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [PATCH] net/ixgbe: fix link never come up problem with x552
  2016-11-09  8:14 ` Lu, Wenzhuo
@ 2016-11-10 23:49   ` Thomas Monjalon
  0 siblings, 0 replies; 4+ messages in thread
From: Thomas Monjalon @ 2016-11-10 23:49 UTC (permalink / raw)
  To: Zhao1, Wei; +Cc: dev, Lu, Wenzhuo

> > From: zhao wei <wei.zhao1@intel.com>
> > 
> > The links never coming up with DPDK16.11 when bring up x552 NIC, device id is
> > 15ac.This is caused by delete some code which casing removes X550em SFP iXFI
> > setup for the drivers in function ixgbe_setup_mac_link_sfp_x550em().Fix
> > methord is recover the deleted code.
> > 
> > Fixes: 1726b9cd9c40 ("net/ixgbe/base: remove X550em SFP iXFI setup")
> > 
> > Signed-off-by: zhao wei <wei.zhao1@intel.com>
> Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
> Thanks for the patch. It's a critical issue. We need to fix it. I'll report it to our kernel driver developers.

Applied, thanks

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [dpdk-dev] [PATCH] net/ixgbe: fix link never come up problem with x552
@ 2016-11-09  6:59 Wei Zhao
  0 siblings, 0 replies; 4+ messages in thread
From: Wei Zhao @ 2016-11-09  6:59 UTC (permalink / raw)
  To: dev; +Cc: zhao wei

From: zhao wei <wei.zhao1@intel.com>

The links never coming up with DPDK16.11 when bring up x552 NIC,
device id is 15ac.This is caused by delete some code which casing
removes X550em SFP iXFI setup for the drivers in function
ixgbe_setup_mac_link_sfp_x550em().Fix methord is recover
the deleted code.

Fixes: 1726b9cd9c40 ("net/ixgbe/base: remove X550em SFP iXFI setup")
Signed-off-by: zhao wei <wei.zhao1@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_x550.c | 57 ++++++++++++++++++++++++++++++-------
 1 file changed, 46 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index 87d4302..acb8140 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -2762,18 +2762,53 @@ s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
 	if (ret_val != IXGBE_SUCCESS)
 		return ret_val;
 
-	/* Configure internal PHY for KR/KX. */
-	ixgbe_setup_kr_speed_x550em(hw, speed);
-
-	/* Configure CS4227 LINE side to proper mode. */
-	reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB +
-		    (hw->bus.lan_id << 12);
-	if (setup_linear)
-		reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
-	else
+	if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
+		/* Configure CS4227 LINE side to 10G SR. */
+		reg_slice = IXGBE_CS4227_LINE_SPARE22_MSB +
+			    (hw->bus.lan_id << 12);
+		reg_val = IXGBE_CS4227_SPEED_10G;
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+
+		reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB +
+			    (hw->bus.lan_id << 12);
 		reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
-	ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
-					  reg_val);
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+
+		/* Configure CS4227 for HOST connection rate then type. */
+		reg_slice = IXGBE_CS4227_HOST_SPARE22_MSB +
+			    (hw->bus.lan_id << 12);
+		reg_val = (speed & IXGBE_LINK_SPEED_10GB_FULL) ?
+		IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G;
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+
+		reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB +
+			    (hw->bus.lan_id << 12);
+		if (setup_linear)
+			reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
+		else
+			reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+
+		/* Setup XFI internal link. */
+		ret_val = ixgbe_setup_ixfi_x550em(hw, &speed);
+	} else {
+		/* Configure internal PHY for KR/KX. */
+		ixgbe_setup_kr_speed_x550em(hw, speed);
+
+		/* Configure CS4227 LINE side to proper mode. */
+		reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB +
+			    (hw->bus.lan_id << 12);
+		if (setup_linear)
+			reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
+		else
+			reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
+		ret_val = hw->link.ops.write_link(hw, hw->link.addr, reg_slice,
+						  reg_val);
+	}
 	return ret_val;
 }
 
-- 
2.5.5

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-11-10 23:49 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-11-09  7:00 [dpdk-dev] [PATCH] net/ixgbe: fix link never come up problem with x552 Wei Zhao
2016-11-09  8:14 ` Lu, Wenzhuo
2016-11-10 23:49   ` Thomas Monjalon
  -- strict thread matches above, loose matches on Subject: below --
2016-11-09  6:59 Wei Zhao

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).