diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_vf_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_vf_lib.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index 0e57bd1b85fd4..bf74a2f3a4f8c 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -186,6 +186,25 @@ int ice_check_vf_ready_for_cfg(struct ice_vf *vf) } /** + * ice_check_vf_ready_for_reset - check if VF is ready to be reset + * @vf: VF to check if it's ready to be reset + * + * The purpose of this function is to ensure that the VF is not in reset, + * disabled, and is both initialized and active, thus enabling us to safely + * initialize another reset. + */ +int ice_check_vf_ready_for_reset(struct ice_vf *vf) +{ + int ret; + + ret = ice_check_vf_ready_for_cfg(vf); + if (!ret && !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) + ret = -EAGAIN; + + return ret; +} + +/** * ice_trigger_vf_reset - Reset a VF on HW * @vf: pointer to the VF structure * @is_vflr: true if VFLR was issued, false if not @@ -496,10 +515,7 @@ void ice_reset_all_vfs(struct ice_pf *pf) /* clear all malicious info if the VFs are getting reset */ ice_for_each_vf(pf, bkt, vf) - if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->vfs.malvfs, - ICE_MAX_SRIOV_VFS, vf->vf_id)) - dev_dbg(dev, "failed to clear malicious VF state for VF %u\n", - vf->vf_id); + ice_mbx_clear_malvf(&vf->mbx_info); /* If VFs have been disabled, there is no need to reset */ if (test_and_set_bit(ICE_VF_DIS, pf->state)) { @@ -601,12 +617,10 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) struct ice_pf *pf = vf->pf; struct ice_vsi *vsi; struct device *dev; - struct ice_hw *hw; int err = 0; bool rsd; dev = ice_pf_to_dev(pf); - hw = &pf->hw; if (flags & ICE_VF_RESET_NOTIFY) ice_notify_vf_reset(vf); @@ -705,10 +719,7 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) ice_eswitch_replay_vf_mac_rule(vf); /* if the VF has been reset allow it to come up again */ - if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->vfs.malvfs, - ICE_MAX_SRIOV_VFS, vf->vf_id)) - dev_dbg(dev, "failed to clear malicious VF state for VF %u\n", - vf->vf_id); + ice_mbx_clear_malvf(&vf->mbx_info); out_unlock: if (flags & ICE_VF_RESET_LOCK) @@ -764,6 +775,9 @@ void ice_initialize_vf_entry(struct ice_vf *vf) ice_vf_ctrl_invalidate_vsi(vf); ice_vf_fdir_init(vf); + /* Initialize mailbox info for this VF */ + ice_mbx_init_vf_info(&pf->hw, &vf->mbx_info); + mutex_init(&vf->cfg_lock); } |