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path: root/drivers/net/ethernet/intel/ice/ice_lib.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lib.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 6676596df88b..c1c1b63d9701 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -447,6 +447,7 @@ static void ice_vsi_free(struct ice_vsi *vsi)
ice_vsi_free_stats(vsi);
ice_vsi_free_arrays(vsi);
+ mutex_destroy(&vsi->xdp_state_lock);
mutex_unlock(&pf->sw_mutex);
devm_kfree(dev, vsi);
}
@@ -626,6 +627,8 @@ static struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf)
pf->next_vsi = ice_get_free_slot(pf->vsi, pf->num_alloc_vsi,
pf->next_vsi);
+ mutex_init(&vsi->xdp_state_lock);
+
unlock_pf:
mutex_unlock(&pf->sw_mutex);
return vsi;
@@ -2972,19 +2975,23 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags)
if (WARN_ON(vsi->type == ICE_VSI_VF && !vsi->vf))
return -EINVAL;
+ mutex_lock(&vsi->xdp_state_lock);
+
ret = ice_vsi_realloc_stat_arrays(vsi);
if (ret)
- goto err_vsi_cfg;
+ goto unlock;
ice_vsi_decfg(vsi);
ret = ice_vsi_cfg_def(vsi);
if (ret)
- goto err_vsi_cfg;
+ goto unlock;
coalesce = kcalloc(vsi->num_q_vectors,
sizeof(struct ice_coalesce_stored), GFP_KERNEL);
- if (!coalesce)
- return -ENOMEM;
+ if (!coalesce) {
+ ret = -ENOMEM;
+ goto decfg;
+ }
prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce);
@@ -2992,22 +2999,23 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags)
if (ret) {
if (vsi_flags & ICE_VSI_FLAG_INIT) {
ret = -EIO;
- goto err_vsi_cfg_tc_lan;
+ goto free_coalesce;
}
- kfree(coalesce);
- return ice_schedule_reset(pf, ICE_RESET_PFR);
+ ret = ice_schedule_reset(pf, ICE_RESET_PFR);
+ goto free_coalesce;
}
ice_vsi_rebuild_set_coalesce(vsi, coalesce, prev_num_q_vectors);
- kfree(coalesce);
+ clear_bit(ICE_VSI_REBUILD_PENDING, vsi->state);
- return 0;
-
-err_vsi_cfg_tc_lan:
- ice_vsi_decfg(vsi);
+free_coalesce:
kfree(coalesce);
-err_vsi_cfg:
+decfg:
+ if (ret)
+ ice_vsi_decfg(vsi);
+unlock:
+ mutex_unlock(&vsi->xdp_state_lock);
return ret;
}