diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_nic.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index c6bdf1d677d1..088aa3c3d19c 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -405,6 +405,8 @@ int aq_nic_init(struct aq_nic_s *self) mutex_unlock(&self->fwreq_mutex); if (err < 0) goto err_exit; + /* Restore default settings */ + aq_nic_set_downshift(self, self->aq_nic_cfg.downshift_counter); err = self->aq_hw_ops->hw_init(self->aq_hw, aq_nic_get_ndev(self)->dev_addr); @@ -1398,6 +1400,27 @@ void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type, } } +int aq_nic_set_downshift(struct aq_nic_s *self, int val) +{ + int err = 0; + struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg; + + if (!self->aq_fw_ops->set_downshift) + return -EOPNOTSUPP; + + if (val > 15) { + netdev_err(self->ndev, "downshift counter should be <= 15\n"); + return -EINVAL; + } + cfg->downshift_counter = val; + + mutex_lock(&self->fwreq_mutex); + err = self->aq_fw_ops->set_downshift(self->aq_hw, cfg->downshift_counter); + mutex_unlock(&self->fwreq_mutex); + + return err; +} + int aq_nic_setup_tc_mqprio(struct aq_nic_s *self, u32 tcs, u8 *prio_tc_map) { struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg; |