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| author | Lijun Pan <lijunp213@gmail.com> | 2021-04-12 09:41:27 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-12 22:31:26 +0200 |
| commit | caee7bf5b0a9a1b0956b5910f0c44278ec1a9bb4 (patch) | |
| tree | 81d8817b64cdd980efde33ef3ee4124ce8916136 /drivers/net | |
| parent | ibmvnic: clean up the remaining debugfs data structures (diff) | |
| download | linux-caee7bf5b0a9a1b0956b5910f0c44278ec1a9bb4.tar.xz linux-caee7bf5b0a9a1b0956b5910f0c44278ec1a9bb4.zip | |
ibmvnic: print reset reason as a string
The reset reason can be added or deleted over different versions
of the source code. Print a string instead of a number.
Signed-off-by: Lijun Pan <lijunp213@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 473411542911..5c89dd7fa3de 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1911,6 +1911,26 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) return rc; } +static const char *reset_reason_to_string(enum ibmvnic_reset_reason reason) +{ + switch (reason) { + case VNIC_RESET_FAILOVER: + return "FAILOVER"; + case VNIC_RESET_MOBILITY: + return "MOBILITY"; + case VNIC_RESET_FATAL: + return "FATAL"; + case VNIC_RESET_NON_FATAL: + return "NON_FATAL"; + case VNIC_RESET_TIMEOUT: + return "TIMEOUT"; + case VNIC_RESET_CHANGE_PARAM: + return "CHANGE_PARAM"; + default: + return "UNKNOWN"; + } +} + /* * do_reset returns zero if we are able to keep processing reset events, or * non-zero if we hit a fatal error and must halt. @@ -1924,9 +1944,9 @@ static int do_reset(struct ibmvnic_adapter *adapter, int i, rc; netdev_dbg(adapter->netdev, - "[S:%d FOP:%d] Reset reason %d, reset_state %d\n", + "[S:%d FOP:%d] Reset reason: %s, reset_state %d\n", adapter->state, adapter->failover_pending, - rwi->reset_reason, reset_state); + reset_reason_to_string(rwi->reset_reason), reset_state); adapter->reset_reason = rwi->reset_reason; /* requestor of VNIC_RESET_CHANGE_PARAM already has the rtnl lock */ @@ -2139,8 +2159,8 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter, struct net_device *netdev = adapter->netdev; int rc; - netdev_dbg(adapter->netdev, "Hard resetting driver (%d)\n", - rwi->reset_reason); + netdev_dbg(adapter->netdev, "Hard resetting driver (%s)\n", + reset_reason_to_string(rwi->reset_reason)); /* read the state and check (again) after getting rtnl */ reset_state = adapter->state; @@ -2363,8 +2383,8 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter, list_for_each(entry, &adapter->rwi_list) { tmp = list_entry(entry, struct ibmvnic_rwi, list); if (tmp->reset_reason == reason) { - netdev_dbg(netdev, "Skipping matching reset, reason=%d\n", - reason); + netdev_dbg(netdev, "Skipping matching reset, reason=%s\n", + reset_reason_to_string(reason)); ret = EBUSY; goto err; } @@ -2384,7 +2404,8 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter, } rwi->reset_reason = reason; list_add_tail(&rwi->list, &adapter->rwi_list); - netdev_dbg(adapter->netdev, "Scheduling reset (reason %d)\n", reason); + netdev_dbg(adapter->netdev, "Scheduling reset (reason %s)\n", + reset_reason_to_string(reason)); schedule_work(&adapter->ibmvnic_reset); ret = 0; |