X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_fdir.c;h=e25b8e0c43532ce1cb440036cf83415d4ee515b3;hb=refs%2Ftags%2Fupstream%2F16.11.5;hp=e78610b8e3227093810aed889f3c6c95953f5034;hpb=47d9763a1dd3103d732da9eec350cfc1cd784717;p=deb_dpdk.git

diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index e78610b8..e25b8e0c 100644
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -165,7 +165,6 @@ i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq)
 
 	rte_wmb();
 	/* Init the RX tail regieter. */
-	I40E_PCI_REG_WRITE(rxq->qrx_tail, 0);
 	I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
 
 	return err;
@@ -1011,13 +1010,18 @@ i40e_check_fdir_programming_status(struct i40e_rx_queue *rxq)
 				PMD_DRV_LOG(ERR, "invalid programming status"
 					    " reported, error = %u.", error);
 		} else
-			PMD_DRV_LOG(ERR, "unknown programming status"
+			PMD_DRV_LOG(INFO, "unknown programming status"
 				    " reported, len = %d, id = %u.", len, id);
 		rxdp->wb.qword1.status_error_len = 0;
 		rxq->rx_tail++;
 		if (unlikely(rxq->rx_tail == rxq->nb_rx_desc))
 			rxq->rx_tail = 0;
+		if (rxq->rx_tail == 0)
+			I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
+		else
+			I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->rx_tail - 1);
 	}
+
 	return ret;
 }