1 files changed, 35 insertions, 19 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index c3e7a8191128..0aad1c2a3667 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -104,6 +104,7 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
 	{"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
 	{"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
 	{"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
+	{"alloc_rx_page", IXGBE_STAT(alloc_rx_page)},
 	{"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
 	{"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
 	{"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
@@ -1916,8 +1917,6 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
 				  unsigned int size)
 {
 	union ixgbe_adv_rx_desc *rx_desc;
-	struct ixgbe_rx_buffer *rx_buffer;
-	struct ixgbe_tx_buffer *tx_buffer;
 	u16 rx_ntc, tx_ntc, count = 0;
 
 	/* initialize next to clean and descriptor values */
@@ -1925,7 +1924,38 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
 	tx_ntc = tx_ring->next_to_clean;
 	rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
 
+	while (tx_ntc != tx_ring->next_to_use) {
+		union ixgbe_adv_tx_desc *tx_desc;
+		struct ixgbe_tx_buffer *tx_buffer;
+
+		tx_desc = IXGBE_TX_DESC(tx_ring, tx_ntc);
+
+		/* if DD is not set transmit has not completed */
+		if (!(tx_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))
+			return count;
+
+		/* unmap buffer on Tx side */
+		tx_buffer = &tx_ring->tx_buffer_info[tx_ntc];
+
+		/* Free all the Tx ring sk_buffs */
+		dev_kfree_skb_any(tx_buffer->skb);
+
+		/* unmap skb header data */
+		dma_unmap_single(tx_ring->dev,
+				 dma_unmap_addr(tx_buffer, dma),
+				 dma_unmap_len(tx_buffer, len),
+				 DMA_TO_DEVICE);
+		dma_unmap_len_set(tx_buffer, len, 0);
+
+		/* increment Tx next to clean counter */
+		tx_ntc++;
+		if (tx_ntc == tx_ring->count)
+			tx_ntc = 0;
+	}
+
 	while (rx_desc->wb.upper.length) {
+		struct ixgbe_rx_buffer *rx_buffer;
+
 		/* check Rx buffer */
 		rx_buffer = &rx_ring->rx_buffer_info[rx_ntc];
 
@@ -1938,6 +1968,8 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
 		/* verify contents of skb */
 		if (ixgbe_check_lbtest_frame(rx_buffer, size))
 			count++;
+		else
+			break;
 
 		/* sync Rx buffer for device write */
 		dma_sync_single_for_device(rx_ring->dev,
@@ -1945,26 +1977,10 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
 					   ixgbe_rx_bufsz(rx_ring),
 					   DMA_FROM_DEVICE);
 
-		/* unmap buffer on Tx side */
-		tx_buffer = &tx_ring->tx_buffer_info[tx_ntc];
-
-		/* Free all the Tx ring sk_buffs */
-		dev_kfree_skb_any(tx_buffer->skb);
-
-		/* unmap skb header data */
-		dma_unmap_single(tx_ring->dev,
-				 dma_unmap_addr(tx_buffer, dma),
-				 dma_unmap_len(tx_buffer, len),
-				 DMA_TO_DEVICE);
-		dma_unmap_len_set(tx_buffer, len, 0);
-
-		/* increment Rx/Tx next to clean counters */
+		/* increment Rx next to clean counter */
 		rx_ntc++;
 		if (rx_ntc == rx_ring->count)
 			rx_ntc = 0;
-		tx_ntc++;
-		if (tx_ntc == tx_ring->count)
-			tx_ntc = 0;
 
 		/* fetch next descriptor */
 		rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);