diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_client.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_client.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index 677dae54918d..5404b32c9adf 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -148,6 +148,11 @@ i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id, u8 *msg, u16 len) "Cannot locate client instance virtual channel receive routine\n"); continue; } + if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, + &cdev->state)) { + dev_dbg(&vsi->back->pdev->dev, "Client is not open, abort virtchnl_receive\n"); + continue; + } cdev->client->ops->virtchnl_receive(&cdev->lan_info, cdev->client, vf_id, msg, len); @@ -181,6 +186,11 @@ void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi) "Cannot locate client instance l2_param_change routine\n"); continue; } + if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, + &cdev->state)) { + dev_dbg(&vsi->back->pdev->dev, "Client is not open, abort l2 param change\n"); + continue; + } cdev->lan_info.params = params; cdev->client->ops->l2_param_change(&cdev->lan_info, cdev->client, @@ -298,6 +308,11 @@ void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id) "Cannot locate client instance VF reset routine\n"); continue; } + if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, + &cdev->state)) { + dev_dbg(&pf->pdev->dev, "Client is not open, abort vf-reset\n"); + continue; + } cdev->client->ops->vf_reset(&cdev->lan_info, cdev->client, vf_id); } @@ -328,6 +343,11 @@ void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs) "Cannot locate client instance VF enable routine\n"); continue; } + if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, + &cdev->state)) { + dev_dbg(&pf->pdev->dev, "Client is not open, abort vf-enable\n"); + continue; + } cdev->client->ops->vf_enable(&cdev->lan_info, cdev->client, num_vfs); } @@ -362,6 +382,11 @@ int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id, "Cannot locate client instance VF capability routine\n"); continue; } + if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, + &cdev->state)) { + dev_dbg(&pf->pdev->dev, "Client is not open, abort vf-capable\n"); + continue; + } capable = cdev->client->ops->vf_capable(&cdev->lan_info, cdev->client, vf_id); @@ -551,6 +576,7 @@ void i40e_client_subtask(struct i40e_pf *pf) set_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state); } else { /* remove client instance */ + mutex_unlock(&i40e_client_instance_mutex); i40e_client_del_instance(pf, client); atomic_dec(&client->ref_cnt); continue; @@ -637,7 +663,7 @@ int i40e_lan_del_device(struct i40e_pf *pf) static int i40e_client_release(struct i40e_client *client) { struct i40e_client_instance *cdev, *tmp; - struct i40e_pf *pf = NULL; + struct i40e_pf *pf; int ret = 0; LIST_HEAD(cdevs_tmp); @@ -647,12 +673,12 @@ static int i40e_client_release(struct i40e_client *client) if (strncmp(cdev->client->name, client->name, I40E_CLIENT_STR_LENGTH)) continue; + pf = (struct i40e_pf *)cdev->lan_info.pf; if (test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) { if (atomic_read(&cdev->ref_cnt) > 0) { ret = I40E_ERR_NOT_READY; goto out; } - pf = (struct i40e_pf *)cdev->lan_info.pf; if (client->ops && client->ops->close) client->ops->close(&cdev->lan_info, client, false); |