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ice: Check for actual link state of port after reset

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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@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Dave Ertman 2018-09-19 17:23:15 -07:00 committed by Jeff Kirsher
parent 334cb0626d
commit 5755143dd1
3 changed files with 6 additions and 2 deletions
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3
drivers/net/ethernet/intel/ice/ice_common.c
View File

@ -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;

1
drivers/net/ethernet/intel/ice/ice_common.h
View File

@ -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);

4
drivers/net/ethernet/intel/ice/ice_main.c
View File

@ -3219,6 +3219,10 @@ 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,