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authorLijun Pan <lijunp213@gmail.com>2021-04-12 02:41:27 -0500
committerDavid S. Miller <davem@davemloft.net>2021-04-12 13:31:26 -0700
commitcaee7bf5b0a9a1b0956b5910f0c44278ec1a9bb4 (patch)
tree81d8817b64cdd980efde33ef3ee4124ce8916136 /drivers/net/ethernet
parentc82eaa4064f3c59f8b026a6b6e5f8693b5be92da (diff)
downloadlinux-caee7bf5b0a9a1b0956b5910f0c44278ec1a9bb4.tar.bz2
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/ethernet')
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c35
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;