From c9008d339bc40301a486ea62f36f106c4b2aad0e Mon Sep 17 00:00:00 2001 From: Thomas Falcon Date: Mon, 6 Aug 2018 21:39:59 -0500 Subject: ibmvnic: Update firmware error reporting with cause string Print a string instead of the error code. Since there is a possibility that the driver can recover, classify it as a warning instead of an error. Signed-off-by: Thomas Falcon Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmvnic.c | 34 ++++++++++++++++++++++++++++++---- 1 file changed, 30 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 109e4a58efad..dafdd4ade705 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -3825,15 +3825,41 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter) ibmvnic_send_crq(adapter, &crq); } +static const char *ibmvnic_fw_err_cause(u16 cause) +{ + switch (cause) { + case ADAPTER_PROBLEM: + return "adapter problem"; + case BUS_PROBLEM: + return "bus problem"; + case FW_PROBLEM: + return "firmware problem"; + case DD_PROBLEM: + return "device driver problem"; + case EEH_RECOVERY: + return "EEH recovery"; + case FW_UPDATED: + return "firmware updated"; + case LOW_MEMORY: + return "low Memory"; + default: + return "unknown"; + } +} + static void handle_error_indication(union ibmvnic_crq *crq, struct ibmvnic_adapter *adapter) { struct device *dev = &adapter->vdev->dev; + u16 cause; + + cause = be16_to_cpu(crq->error_indication.error_cause); - dev_err(dev, "Firmware reports %serror, cause %d\n", - crq->error_indication.flags - & IBMVNIC_FATAL_ERROR ? "FATAL " : "", - be16_to_cpu(crq->error_indication.error_cause)); + dev_warn_ratelimited(dev, + "Firmware reports %serror, cause: %s. Starting recovery...\n", + crq->error_indication.flags + & IBMVNIC_FATAL_ERROR ? "FATAL " : "", + ibmvnic_fw_err_cause(cause)); if (crq->error_indication.flags & IBMVNIC_FATAL_ERROR) ibmvnic_reset(adapter, VNIC_RESET_FATAL); -- cgit v1.2.3-59-g8ed1b