diff options
Diffstat (limited to 'drivers/net/ethernet/meta/fbnic/fbnic_pci.c')
| -rw-r--r-- | drivers/net/ethernet/meta/fbnic/fbnic_pci.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c index 4e8595239c0f..249d3ef862d5 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c @@ -6,6 +6,7 @@ #include <linux/pci.h> #include <linux/rtnetlink.h> #include <linux/types.h> +#include <net/devlink.h> #include "fbnic.h" #include "fbnic_drvinfo.h" @@ -292,6 +293,7 @@ static int fbnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) fbnic_devlink_register(fbd); fbnic_dbg_fbd_init(fbd); + spin_lock_init(&fbd->hw_stats_lock); /* Capture snapshot of hardware stats so netdev can calculate delta */ fbnic_reset_hw_stats(fbd); @@ -387,8 +389,12 @@ static int fbnic_pm_suspend(struct device *dev) rtnl_unlock(); null_uc_addr: + devl_lock(priv_to_devlink(fbd)); + fbnic_fw_free_mbx(fbd); + devl_unlock(priv_to_devlink(fbd)); + /* Free the IRQs so they aren't trying to occupy sleeping CPUs */ fbnic_free_irqs(fbd); @@ -419,11 +425,15 @@ static int __fbnic_pm_resume(struct device *dev) fbd->mac->init_regs(fbd); + devl_lock(priv_to_devlink(fbd)); + /* Re-enable mailbox */ err = fbnic_fw_request_mbx(fbd); if (err) goto err_free_irqs; + devl_unlock(priv_to_devlink(fbd)); + /* No netdev means there isn't a network interface to bring up */ if (fbnic_init_failure(fbd)) return 0; |