qlcnic: Added debug info
authorSritej Velaga <sritej.velaga@qlogic.com>
Fri, 29 Jul 2011 13:30:29 +0000 (13:30 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 1 Aug 2011 07:12:01 +0000 (00:12 -0700)
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@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/qlcnic/qlcnic.h
drivers/net/qlcnic/qlcnic_main.c

index 5f0141be8ca9c7ff7225dc102b753c6f65ff0bb7..53c6e5dcf26c11ba1aa5f16d737f27ec6708b2a0 100644 (file)
@@ -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))
index d287a2bd498dcbdafc238ab376f38e433a549729..ec8ef72d38d376bbcaaf974d03ee1d059b46b60a 100644 (file)
@@ -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;