From e673244af1b32c6ffb5c886f841321b98cbbcc9b Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Tue, 20 Jan 2015 03:51:46 -0500 Subject: [PATCH] be2net: add a log message for POST timeout in Lancer This patch adds a log message in case of POST timeout in Lancer to help debugging failure cases. It also logs sliport_status register value in case of POST timeout. Signed-off-by: Kalesh AP Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_cmds.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 9772f49a4837..2021eb067b54 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -573,7 +573,7 @@ static int lancer_wait_ready(struct be_adapter *adapter) { #define SLIPORT_READY_TIMEOUT 30 u32 sliport_status; - int status = 0, i; + int i; for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); @@ -584,9 +584,9 @@ static int lancer_wait_ready(struct be_adapter *adapter) } if (i == SLIPORT_READY_TIMEOUT) - status = -1; + return sliport_status ? : -1; - return status; + return 0; } static bool lancer_provisioning_error(struct be_adapter *adapter) @@ -624,7 +624,7 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter) iowrite32(SLI_PORT_CONTROL_IP_MASK, adapter->db + SLIPORT_CONTROL_OFFSET); - /* check adapter has corrected the error */ + /* check if adapter has corrected the error */ status = lancer_wait_ready(adapter); sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); @@ -655,7 +655,11 @@ int be_fw_wait_ready(struct be_adapter *adapter) if (lancer_chip(adapter)) { status = lancer_wait_ready(adapter); - return status; + if (status) { + stage = status; + goto err; + } + return 0; } do { @@ -671,7 +675,8 @@ int be_fw_wait_ready(struct be_adapter *adapter) timeout += 2; } while (timeout < 60); - dev_err(dev, "POST timeout; stage=0x%x\n", stage); +err: + dev_err(dev, "POST timeout; stage=%#x\n", stage); return -1; } -- 2.20.1