commit c9f140ebb00891c5bfd6b5cdd0552493bcbeac20
author Lendacky, Thomas <Thomas.Lendacky@amd.com> Thu Nov 20 11:03:44 2014 -0600
committer David S. Miller <davem@davemloft.net> Fri Nov 21 15:19:11 2014 -0500
tree 04c78df3a31ed945496acd1a50dbacaf0c8cb209
parent 7bba35bddadbca599aa8be1618e04c548a58d05a

amd-xgbe: Separate Tx/Rx ring data fields into new structs

Move the Tx and Rx related fields within the xgbe_ring_data struct into
their own structs in order to more easily see what fields are used for
each operation.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/amd/xgbe/xgbe-desc.c

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index e6b9f54..3c7c386 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -335,11 +335,11 @@
 	}
 
 	/* Set up the header page info */
-	xgbe_set_buffer_data(&rdata->rx_hdr, &ring->rx_hdr_pa,
+	xgbe_set_buffer_data(&rdata->rx.hdr, &ring->rx_hdr_pa,
 			     XGBE_SKB_ALLOC_SIZE);
 
 	/* Set up the buffer page info */
-	xgbe_set_buffer_data(&rdata->rx_buf, &ring->rx_buf_pa,
+	xgbe_set_buffer_data(&rdata->rx.buf, &ring->rx_buf_pa,
 			     pdata->rx_buf_size);
 
 	return 0;
@@ -451,31 +451,29 @@
 		rdata->skb = NULL;
 	}
 
-	if (rdata->rx_hdr.pa.pages)
-		put_page(rdata->rx_hdr.pa.pages);
+	if (rdata->rx.hdr.pa.pages)
+		put_page(rdata->rx.hdr.pa.pages);
 
-	if (rdata->rx_hdr.pa_unmap.pages) {
-		dma_unmap_page(pdata->dev, rdata->rx_hdr.pa_unmap.pages_dma,
-			       rdata->rx_hdr.pa_unmap.pages_len,
+	if (rdata->rx.hdr.pa_unmap.pages) {
+		dma_unmap_page(pdata->dev, rdata->rx.hdr.pa_unmap.pages_dma,
+			       rdata->rx.hdr.pa_unmap.pages_len,
 			       DMA_FROM_DEVICE);
-		put_page(rdata->rx_hdr.pa_unmap.pages);
+		put_page(rdata->rx.hdr.pa_unmap.pages);
 	}
 
-	if (rdata->rx_buf.pa.pages)
-		put_page(rdata->rx_buf.pa.pages);
+	if (rdata->rx.buf.pa.pages)
+		put_page(rdata->rx.buf.pa.pages);
 
-	if (rdata->rx_buf.pa_unmap.pages) {
-		dma_unmap_page(pdata->dev, rdata->rx_buf.pa_unmap.pages_dma,
-			       rdata->rx_buf.pa_unmap.pages_len,
+	if (rdata->rx.buf.pa_unmap.pages) {
+		dma_unmap_page(pdata->dev, rdata->rx.buf.pa_unmap.pages_dma,
+			       rdata->rx.buf.pa_unmap.pages_len,
 			       DMA_FROM_DEVICE);
-		put_page(rdata->rx_buf.pa_unmap.pages);
+		put_page(rdata->rx.buf.pa_unmap.pages);
 	}
 
-	memset(&rdata->rx_hdr, 0, sizeof(rdata->rx_hdr));
-	memset(&rdata->rx_buf, 0, sizeof(rdata->rx_buf));
+	memset(&rdata->tx, 0, sizeof(rdata->tx));
+	memset(&rdata->rx, 0, sizeof(rdata->rx));
 
-	rdata->tso_header = 0;
-	rdata->len = 0;
 	rdata->interrupt = 0;
 	rdata->mapped_as_page = 0;
 
@@ -534,7 +532,7 @@
 		}
 		rdata->skb_dma = skb_dma;
 		rdata->skb_dma_len = packet->header_len;
-		rdata->tso_header = 1;
+		rdata->tx.tso_header = 1;
 
 		offset = packet->header_len;