[Intel-wired-lan] [PATCH 12/16] ice: Check for actual link state of port after reset
Anirudh Venkataramanan
anirudh.venkataramanan at intel.com
Thu Sep 20 00:23:15 UTC 2018
From: Dave Ertman <david.m.ertman at intel.com>
We are currently replaying the link state of a port after a reset, but
it is possible that the link state of a port can change during the reset
process. So check for the current link state of a port during the rebuild
process of a reset.
Signed-off-by: Dave Ertman <david.m.ertman at intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan at intel.com>
---
[Anirudh Venkataramanan <anirudh.venkataramanan at intel.com> minor cleanup for upstream submission]
---
drivers/net/ethernet/intel/ice/ice_common.c | 3 +--
drivers/net/ethernet/intel/ice/ice_common.h | 1 +
drivers/net/ethernet/intel/ice/ice_main.c | 4 ++++
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 1b38610f8d19..78315bb6431c 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -1740,8 +1740,7 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
* ice_update_link_info - update status of the HW network link
* @pi: port info structure of the interested logical port
*/
-static enum ice_status
-ice_update_link_info(struct ice_port_info *pi)
+enum ice_status ice_update_link_info(struct ice_port_info *pi)
{
struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_phy_info *phy_info;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 5493266d4204..7b2a5bb2e550 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -21,6 +21,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_rq_event_info *e, u16 *pending);
enum ice_status
ice_get_link_status(struct ice_port_info *pi, bool *link_up);
+enum ice_status ice_update_link_info(struct ice_port_info *pi);
enum ice_status
ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
enum ice_aq_res_access_type access, u32 timeout);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index e59fe46b0469..cc10eb28c8b3 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3243,6 +3243,10 @@ static void ice_rebuild(struct ice_pf *pf)
goto err_vsi_rebuild;
}
+ err = ice_update_link_info(hw->port_info);
+ if (err)
+ dev_err(&pf->pdev->dev, "Get link status error %d\n", err);
+
/* Replay all VSIs Configuration, including filters after reset */
if (ice_vsi_replay_all(pf)) {
dev_err(&pf->pdev->dev,
--
2.14.3
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