diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 473411542911..ee9bf18c597f 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -827,6 +827,30 @@ static void release_napi(struct ibmvnic_adapter *adapter) adapter->napi_enabled = false; } +static const char *adapter_state_to_string(enum vnic_state state) +{ + switch (state) { + case VNIC_PROBING: + return "PROBING"; + case VNIC_PROBED: + return "PROBED"; + case VNIC_OPENING: + return "OPENING"; + case VNIC_OPEN: + return "OPEN"; + case VNIC_CLOSING: + return "CLOSING"; + case VNIC_CLOSED: + return "CLOSED"; + case VNIC_REMOVING: + return "REMOVING"; + case VNIC_REMOVED: + return "REMOVED"; + default: + return "UNKNOWN"; + } +} + static int ibmvnic_login(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); @@ -905,7 +929,7 @@ static int ibmvnic_login(struct net_device *netdev) __ibmvnic_set_mac(netdev, adapter->mac_addr); - netdev_dbg(netdev, "[S:%d] Login succeeded\n", adapter->state); + netdev_dbg(netdev, "[S:%s] Login succeeded\n", adapter_state_to_string(adapter->state)); return 0; } @@ -1185,8 +1209,9 @@ static int ibmvnic_open(struct net_device *netdev) * honor our setting below. */ if (adapter->failover_pending || (test_bit(0, &adapter->resetting))) { - netdev_dbg(netdev, "[S:%d FOP:%d] Resetting, deferring open\n", - adapter->state, adapter->failover_pending); + netdev_dbg(netdev, "[S:%s FOP:%d] Resetting, deferring open\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending); adapter->state = VNIC_OPEN; rc = 0; goto out; @@ -1350,8 +1375,9 @@ static int ibmvnic_close(struct net_device *netdev) struct ibmvnic_adapter *adapter = netdev_priv(netdev); int rc; - netdev_dbg(netdev, "[S:%d FOP:%d FRR:%d] Closing\n", - adapter->state, adapter->failover_pending, + netdev_dbg(netdev, "[S:%s FOP:%d FRR:%d] Closing\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending, adapter->force_reset_recovery); /* If device failover is pending, just set device state and return. @@ -1911,6 +1937,26 @@ 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 +1970,11 @@ 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", - adapter->state, adapter->failover_pending, - rwi->reset_reason, reset_state); + "[S:%s FOP:%d] Reset reason: %s, reset_state: %s\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending, + reset_reason_to_string(rwi->reset_reason), + adapter_state_to_string(reset_state)); adapter->reset_reason = rwi->reset_reason; /* requestor of VNIC_RESET_CHANGE_PARAM already has the rtnl lock */ @@ -1986,8 +2034,8 @@ static int do_reset(struct ibmvnic_adapter *adapter, * from VNIC_CLOSING state. */ netdev_dbg(netdev, - "Open changed state from %d, updating.\n", - reset_state); + "Open changed state from %s, updating.\n", + adapter_state_to_string(reset_state)); reset_state = VNIC_OPEN; adapter->state = VNIC_CLOSING; } @@ -2128,8 +2176,9 @@ out: if (!(adapter->reset_reason == VNIC_RESET_CHANGE_PARAM)) rtnl_unlock(); - netdev_dbg(adapter->netdev, "[S:%d FOP:%d] Reset done, rc %d\n", - adapter->state, adapter->failover_pending, rc); + netdev_dbg(adapter->netdev, "[S:%s FOP:%d] Reset done, rc %d\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending, rc); return rc; } @@ -2139,8 +2188,8 @@ 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; @@ -2206,8 +2255,9 @@ out: /* restore adapter state if reset failed */ if (rc) adapter->state = reset_state; - netdev_dbg(adapter->netdev, "[S:%d FOP:%d] Hard reset done, rc %d\n", - adapter->state, adapter->failover_pending, rc); + netdev_dbg(adapter->netdev, "[S:%s FOP:%d] Hard reset done, rc %d\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending, rc); return rc; } @@ -2286,8 +2336,8 @@ static void __ibmvnic_reset(struct work_struct *work) if (rc) { /* give backing device time to settle down */ netdev_dbg(adapter->netdev, - "[S:%d] Hard reset failed, waiting 60 secs\n", - adapter->state); + "[S:%s] Hard reset failed, waiting 60 secs\n", + adapter_state_to_string(adapter->state)); set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(60 * HZ); } @@ -2315,8 +2365,9 @@ static void __ibmvnic_reset(struct work_struct *work) clear_bit_unlock(0, &adapter->resetting); netdev_dbg(adapter->netdev, - "[S:%d FRR:%d WFR:%d] Done processing resets\n", - adapter->state, adapter->force_reset_recovery, + "[S:%s FRR:%d WFR:%d] Done processing resets\n", + adapter_state_to_string(adapter->state), + adapter->force_reset_recovery, adapter->wait_for_reset); } @@ -2363,8 +2414,8 @@ 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 +2435,8 @@ 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;