diff options
Diffstat (limited to 'drivers/net/i40e/i40e_pf.c')
| -rw-r--r-- | drivers/net/i40e/i40e_pf.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/i40e/i40e_pf.c b/drivers/net/i40e/i40e_pf.c index b36d9019..c5e06ca7 100644 --- a/drivers/net/i40e/i40e_pf.c +++ b/drivers/net/i40e/i40e_pf.c @@ -902,7 +902,10 @@ send_msg: static void i40e_notify_vf_link_status(struct rte_eth_dev *dev, struct i40e_pf_vf *vf) { + struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); struct i40e_virtchnl_pf_event event; + uint16_t vf_id = vf->vf_idx; + uint32_t tval, rval; event.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; event.event_data.link_event.link_status = @@ -934,8 +937,15 @@ i40e_notify_vf_link_status(struct rte_eth_dev *dev, struct i40e_pf_vf *vf) break; } - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_EVENT, - I40E_SUCCESS, (uint8_t *)&event, sizeof(event)); + tval = I40E_READ_REG(hw, I40E_VF_ATQLEN(vf_id)); + rval = I40E_READ_REG(hw, I40E_VF_ARQLEN(vf_id)); + + if (tval & I40E_VF_ATQLEN_ATQLEN_MASK || + tval & I40E_VF_ATQLEN_ATQENABLE_MASK || + rval & I40E_VF_ARQLEN_ARQLEN_MASK || + rval & I40E_VF_ARQLEN_ARQENABLE_MASK) + i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_EVENT, + I40E_SUCCESS, (uint8_t *)&event, sizeof(event)); } void |