diff options
| author | Ganesh Goudar <ganeshgr@chelsio.com> | 2018-03-16 14:22:57 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-16 14:46:57 -0400 |
| commit | 8b7372c101a5f9f38a092ab2533a75fc85c6e52a (patch) | |
| tree | 0d22b2cd6471e13ca3cc8b60773b98c7762757c3 /drivers/net/ethernet/chelsio/cxgb4 | |
| parent | ce627a1b10e6dd506fad4655588d7d75cd86e41c (diff) | |
| download | blackbird-obmc-linux-8b7372c101a5f9f38a092ab2533a75fc85c6e52a.tar.gz blackbird-obmc-linux-8b7372c101a5f9f38a092ab2533a75fc85c6e52a.zip | |
cxgb4: notify fatal error to uld drivers
notify uld drivers if the adapter encounters fatal
error.
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 3 |
3 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index b2df0ffb7c94..a5c0a649f3c7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -917,6 +917,7 @@ struct adapter { struct work_struct tid_release_task; struct work_struct db_full_task; struct work_struct db_drop_task; + struct work_struct fatal_err_notify_task; bool tid_release_task_busy; /* lock for mailbox cmd list */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 5a349e1576cb..72ec3f7dccbb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3255,6 +3255,14 @@ static const struct ethtool_ops cxgb4_mgmt_ethtool_ops = { .get_drvinfo = cxgb4_mgmt_get_drvinfo, }; +static void notify_fatal_err(struct work_struct *work) +{ + struct adapter *adap; + + adap = container_of(work, struct adapter, fatal_err_notify_task); + notify_ulds(adap, CXGB4_STATE_FATAL_ERROR); +} + void t4_fatal_err(struct adapter *adap) { int port; @@ -3279,6 +3287,7 @@ void t4_fatal_err(struct adapter *adap) netif_carrier_off(dev); } dev_alert(adap->pdev_dev, "encountered fatal error, adapter stopped\n"); + queue_work(adap->workq, &adap->fatal_err_notify_task); } static void setup_memwin(struct adapter *adap) @@ -5479,6 +5488,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->tid_release_task, process_tid_release_list); INIT_WORK(&adapter->db_full_task, process_db_full); INIT_WORK(&adapter->db_drop_task, process_db_drop); + INIT_WORK(&adapter->fatal_err_notify_task, notify_fatal_err); err = t4_prep_adapter(adapter); if (err) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index a14e8db51cdc..788146c08151 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -257,7 +257,8 @@ enum cxgb4_state { CXGB4_STATE_UP, CXGB4_STATE_START_RECOVERY, CXGB4_STATE_DOWN, - CXGB4_STATE_DETACH + CXGB4_STATE_DETACH, + CXGB4_STATE_FATAL_ERROR }; enum cxgb4_control { |
