diff options
author | Brett Creeley <brett.creeley@intel.com> | 2020-01-22 07:21:26 -0800 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2020-02-15 16:29:49 -0800 |
commit | 0b6c6a8bb6d541aad9e0f3bb2307316707aec723 (patch) | |
tree | 3a01c51096d60e71bace6dad1240ea38cc436b86 | |
parent | b093841f9ac916ce233cb59c74bf4a70a2febb2c (diff) |
ice: Add helper to determine if VF link is up
The check for vf->link_up is incorrect because this field is only valid if
vf->link_forced is true. Fix this by adding the helper ice_is_vf_link_up()
to determine if the VF's link is up.
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 82319597c48c..62ef3be4b184 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -91,6 +91,26 @@ ice_set_pfe_link(struct ice_vf *vf, struct virtchnl_pf_event *pfe, } /** + * ice_is_vf_link_up - check if the VF's link is up + * @vf: VF to check if link is up + */ +static bool ice_is_vf_link_up(struct ice_vf *vf) +{ + struct ice_pf *pf = vf->pf; + + if (ice_check_vf_init(pf, vf)) + return false; + + if (!vf->num_qs_ena) + return false; + else if (vf->link_forced) + return vf->link_up; + else + return pf->hw.port_info->phy.link_info.link_info & + ICE_AQ_LINK_UP; +} + +/** * ice_vc_notify_vf_link_state - Inform a VF of link status * @vf: pointer to the VF structure * @@ -99,28 +119,16 @@ ice_set_pfe_link(struct ice_vf *vf, struct virtchnl_pf_event *pfe, static void ice_vc_notify_vf_link_state(struct ice_vf *vf) { struct virtchnl_pf_event pfe = { 0 }; - struct ice_link_status *ls; - struct ice_pf *pf = vf->pf; - struct ice_hw *hw; - - hw = &pf->hw; - ls = &hw->port_info->phy.link_info; + struct ice_hw *hw = &vf->pf->hw; pfe.event = VIRTCHNL_EVENT_LINK_CHANGE; pfe.severity = PF_EVENT_SEVERITY_INFO; - /* Always report link is down if the VF queues aren't enabled */ - if (!vf->num_qs_ena) { + if (ice_is_vf_link_up(vf)) + ice_set_pfe_link(vf, &pfe, + hw->port_info->phy.link_info.link_speed, true); + else ice_set_pfe_link(vf, &pfe, ICE_AQ_LINK_SPEED_UNKNOWN, false); - } else if (vf->link_forced) { - u16 link_speed = vf->link_up ? - ls->link_speed : ICE_AQ_LINK_SPEED_UNKNOWN; - - ice_set_pfe_link(vf, &pfe, link_speed, vf->link_up); - } else { - ice_set_pfe_link(vf, &pfe, ls->link_speed, - ls->link_info & ICE_AQ_LINK_UP); - } ice_aq_send_msg_to_vf(hw, vf->vf_id, VIRTCHNL_OP_EVENT, VIRTCHNL_STATUS_SUCCESS, (u8 *)&pfe, |