diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 9028a925743a..289e5c99e313 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -521,8 +521,10 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type) ice_vc_notify_reset(pf); /* Disable VFs until reset is completed */ + mutex_lock(&pf->vfs.table_lock); ice_for_each_vf(pf, bkt, vf) ice_set_vf_state_qs_dis(vf); + mutex_unlock(&pf->vfs.table_lock); if (ice_is_eswitch_mode_switchdev(pf)) { if (reset_type != ICE_RESET_PFR) @@ -1756,6 +1758,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf) /* Check to see if one of the VFs caused an MDD event, and then * increment counters and set print pending */ + mutex_lock(&pf->vfs.table_lock); ice_for_each_vf(pf, bkt, vf) { reg = rd32(hw, VP_MDET_TX_PQM(vf->vf_id)); if (reg & VP_MDET_TX_PQM_VALID_M) { @@ -1811,6 +1814,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf) } } } + mutex_unlock(&pf->vfs.table_lock); ice_print_vfs_mdd_events(pf); } @@ -3680,6 +3684,7 @@ static void ice_deinit_pf(struct ice_pf *pf) mutex_destroy(&pf->sw_mutex); mutex_destroy(&pf->tc_mutex); mutex_destroy(&pf->avail_q_mutex); + mutex_destroy(&pf->vfs.table_lock); if (pf->avail_txqs) { bitmap_free(pf->avail_txqs); @@ -3779,6 +3784,9 @@ static int ice_init_pf(struct ice_pf *pf) return -ENOMEM; } + mutex_init(&pf->vfs.table_lock); + hash_init(pf->vfs.table); + return 0; } |