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authorSritej Velaga <sritej.velaga@qlogic.com>2011-07-29 13:30:29 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-01 00:12:01 -0700
commitc76ecb7ae9a12dc1ea4d23075a8cd963156d5a32 (patch)
tree0ff4a72dde898c90beebc59174c4c3448e7a7885 /drivers/net/qlcnic/qlcnic_main.c
parentqlcnic: Move get template from probe to start fw (diff)
downloadlinux-dev-c76ecb7ae9a12dc1ea4d23075a8cd963156d5a32.tar.xz
linux-dev-c76ecb7ae9a12dc1ea4d23075a8cd963156d5a32.zip
qlcnic: Added debug info
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>
Diffstat (limited to '')
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index d287a2bd498d..ec8ef72d38d3 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;