diff options
author | Nikita Danilov <ndanilov@marvell.com> | 2019-11-08 01:41:50 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-11-08 06:54:42 +0300 |
commit | 837c637869bef28b06653462cd010ccc0c2ce984 (patch) | |
tree | 5e7909b2524c87d9584c9f624dd9209fbb8d7722 /drivers/net/ethernet/aquantia/atlantic/aq_nic.c | |
parent | d993e14bd872e1e30e2028cbaa0302acf2661579 (diff) | |
download | linux-837c637869bef28b06653462cd010ccc0c2ce984.tar.xz |
net: atlantic: implement wake_phy feature
Wake on PHY allows to configure device to wakeup host
as soon as PHY link status is changed to active.
Signed-off-by: Nikita Danilov <ndanilov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_nic.c')
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 433adc099e44..75faf288a2fc 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -79,6 +79,7 @@ void aq_nic_cfg_start(struct aq_nic_s *self) cfg->num_rss_queues = AQ_CFG_NUM_RSS_QUEUES_DEF; cfg->aq_rss.base_cpu_number = AQ_CFG_RSS_BASE_CPU_NUM_DEF; cfg->flow_control = AQ_CFG_FC_MODE; + cfg->wol = AQ_CFG_WOL_MODES; cfg->mtu = AQ_CFG_MTU_DEF; cfg->link_speed_msk = AQ_CFG_SPEED_MSK; @@ -1000,7 +1001,20 @@ int aq_nic_stop(struct aq_nic_s *self) return self->aq_hw_ops->hw_stop(self->aq_hw); } -void aq_nic_deinit(struct aq_nic_s *self) +void aq_nic_set_power(struct aq_nic_s *self) +{ + if (self->power_state != AQ_HW_POWER_STATE_D0 || + self->aq_hw->aq_nic_cfg->wol) + if (likely(self->aq_fw_ops->set_power)) { + mutex_lock(&self->fwreq_mutex); + self->aq_fw_ops->set_power(self->aq_hw, + self->power_state, + self->ndev->dev_addr); + mutex_unlock(&self->fwreq_mutex); + } +} + +void aq_nic_deinit(struct aq_nic_s *self, bool link_down) { struct aq_vec_s *aq_vec = NULL; unsigned int i = 0U; @@ -1017,23 +1031,12 @@ void aq_nic_deinit(struct aq_nic_s *self) aq_ptp_ring_free(self); aq_ptp_free(self); - if (likely(self->aq_fw_ops->deinit)) { + if (likely(self->aq_fw_ops->deinit) && link_down) { mutex_lock(&self->fwreq_mutex); self->aq_fw_ops->deinit(self->aq_hw); mutex_unlock(&self->fwreq_mutex); } - if (self->power_state != AQ_HW_POWER_STATE_D0 || - self->aq_hw->aq_nic_cfg->wol) - if (likely(self->aq_fw_ops->set_power)) { - mutex_lock(&self->fwreq_mutex); - self->aq_fw_ops->set_power(self->aq_hw, - self->power_state, - self->ndev->dev_addr); - mutex_unlock(&self->fwreq_mutex); - } - - err_exit:; } @@ -1072,7 +1075,7 @@ int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg) if (err < 0) goto err_exit; - aq_nic_deinit(self); + aq_nic_deinit(self, !self->aq_hw->aq_nic_cfg->wol); } else { err = aq_nic_init(self); if (err < 0) @@ -1108,7 +1111,8 @@ void aq_nic_shutdown(struct aq_nic_s *self) if (err < 0) goto err_exit; } - aq_nic_deinit(self); + aq_nic_deinit(self, !self->aq_hw->aq_nic_cfg->wol); + aq_nic_set_power(self); err_exit: rtnl_unlock(); |