diff options
| author | Shannon Nelson <snelson@pensando.io> | 2021-03-18 17:48:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-18 19:16:10 -0700 |
| commit | 8c775344c76806c75c4bf94f8ba1e6ac3c069b62 (patch) | |
| tree | a42a808ad7a0bb60ca88bb2738ad85765a3678e1 /drivers/net | |
| parent | acc606d3e4cd8d03a368fb207a0ae868d8cbe9d7 (diff) | |
ionic: block actions during fw reset
Block some actions while the FW is in a reset activity
and the queues are not configured.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 7 |
3 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index b0d8499d373b..e4a5416adc80 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -184,6 +184,10 @@ static int ionic_sriov_configure(struct pci_dev *pdev, int num_vfs) struct device *dev = ionic->dev; int ret = 0; + if (ionic->lif && + test_bit(IONIC_LIF_F_FW_RESET, ionic->lif->state)) + return -EBUSY; + if (num_vfs > 0) { ret = pci_enable_sriov(pdev, num_vfs); if (ret) { diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c index b951bf5bbdc4..0532f7cf086d 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c @@ -14,18 +14,20 @@ static void ionic_watchdog_cb(struct timer_list *t) { struct ionic *ionic = from_timer(ionic, t, watchdog_timer); + struct ionic_lif *lif = ionic->lif; int hb; mod_timer(&ionic->watchdog_timer, round_jiffies(jiffies + ionic->watchdog_period)); - if (!ionic->lif) + if (!lif) return; hb = ionic_heartbeat_check(ionic); - if (hb >= 0) - ionic_link_status_check_request(ionic->lif, CAN_NOT_SLEEP); + if (hb >= 0 && + !test_bit(IONIC_LIF_F_FW_RESET, lif->state)) + ionic_link_status_check_request(lif, CAN_NOT_SLEEP); } void ionic_init_devinfo(struct ionic *ionic) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 18fcba4fc413..4f4ca183830b 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1477,7 +1477,8 @@ static void ionic_tx_timeout_work(struct work_struct *ws) { struct ionic_lif *lif = container_of(ws, struct ionic_lif, tx_timeout_work); - netdev_info(lif->netdev, "Tx Timeout recovery\n"); + if (test_bit(IONIC_LIF_F_FW_RESET, lif->state)) + return; /* if we were stopped before this scheduled job was launched, * don't bother the queues as they are already stopped. @@ -1493,6 +1494,7 @@ static void ionic_tx_timeout(struct net_device *netdev, unsigned int txqueue) { struct ionic_lif *lif = netdev_priv(netdev); + netdev_info(lif->netdev, "Tx Timeout triggered - txq %d\n", txqueue); schedule_work(&lif->tx_timeout_work); } @@ -1834,6 +1836,9 @@ static int ionic_start_queues(struct ionic_lif *lif) { int err; + if (test_bit(IONIC_LIF_F_FW_RESET, lif->state)) + return -EBUSY; + if (test_and_set_bit(IONIC_LIF_F_UP, lif->state)) return 0; |