netdev - [PATCH net-next 5/5] qlcnic: Added debug info

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Date:	Fri, 29 Jul 2011 16:30:29 -0700
From:	Anirban Chakraborty <anirban.chakraborty@...gic.com>
To:	David Miller <davem@...emloft.net>
CC:	netdev <netdev@...r.kernel.org>,
	Dept_NX_Linux_NIC_Driver <Dept_NX_Linux_NIC_Driver@...gic.com>,
	Sritej Velaga <sritej.velaga@...gic.com>
Subject: [PATCH net-next 5/5] qlcnic: Added debug info

From: Sritej Velaga <sritej.velaga@...gic.com>

Now printing states of essential registers once fw hang has been detected.
Bumped up the driver version to 5.0.22

Signed-off-by: Sritej Velaga <sritej.velaga@...gic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@...gic.com>
---
 drivers/net/qlcnic/qlcnic.h      |    4 ++--
 drivers/net/qlcnic/qlcnic_main.c |   13 ++++++++++++-
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 5f0141b..53c6e5d 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -36,8 +36,8 @@
 
 #define _QLCNIC_LINUX_MAJOR 5
 #define _QLCNIC_LINUX_MINOR 0
-#define _QLCNIC_LINUX_SUBVERSION 21
-#define QLCNIC_LINUX_VERSIONID  "5.0.21"
+#define _QLCNIC_LINUX_SUBVERSION 22
+#define QLCNIC_LINUX_VERSIONID  "5.0.22"
 #define QLCNIC_DRV_IDC_VER  0x01
 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index d287a2b..ec8ef72 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -3109,7 +3109,18 @@ qlcnic_check_health(struct qlcnic_adapter *adapter)
 		clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
 
 	dev_info(&netdev->dev, "firmware hang detected\n");
-
+	dev_info(&adapter->pdev->dev, "Dumping hw/fw registers\n"
+			"PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
+			"PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
+			"PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
+			"PEG_NET_4_PC: 0x%x\n",
+			QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS1),
+			QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS2),
+			QLCRD32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c),
+			QLCRD32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c),
+			QLCRD32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c),
+			QLCRD32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c),
+			QLCRD32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c));
 detach:
 	adapter->dev_state = (state == QLCNIC_DEV_NEED_QUISCENT) ? state :
 		QLCNIC_DEV_NEED_RESET;
-- 
1.7.4.1


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