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

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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>
This commit is contained in:
Lendacky, Thomas
2014-11-20 11:03:44 -06:00
committed by David S. Miller
parent 7bba35bdda
commit c9f140ebb0
4 changed files with 54 additions and 46 deletions
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14
drivers/net/ethernet/amd/xgbe/xgbe-dev.c
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@@ -1085,10 +1085,10 @@ static void xgbe_rx_desc_reset(struct xgbe_ring_data *rdata)
* Set buffer 2 (hi) address to buffer dma address (hi) and
* set control bits OWN and INTE
*/
rdesc->desc0 = cpu_to_le32(lower_32_bits(rdata->rx_hdr.dma));
rdesc->desc1 = cpu_to_le32(upper_32_bits(rdata->rx_hdr.dma));
rdesc->desc2 = cpu_to_le32(lower_32_bits(rdata->rx_buf.dma));
rdesc->desc3 = cpu_to_le32(upper_32_bits(rdata->rx_buf.dma));
rdesc->desc0 = cpu_to_le32(lower_32_bits(rdata->rx.hdr.dma));
rdesc->desc1 = cpu_to_le32(upper_32_bits(rdata->rx.hdr.dma));
rdesc->desc2 = cpu_to_le32(lower_32_bits(rdata->rx.buf.dma));
rdesc->desc3 = cpu_to_le32(upper_32_bits(rdata->rx.buf.dma));
XGMAC_SET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, INTE,
rdata->interrupt ? 1 : 0);
@@ -1586,8 +1586,8 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
/* Get the header length */
if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, FD))
rdata->hdr_len = XGMAC_GET_BITS_LE(rdesc->desc2,
RX_NORMAL_DESC2, HL);
rdata->rx.hdr_len = XGMAC_GET_BITS_LE(rdesc->desc2,
RX_NORMAL_DESC2, HL);
/* Get the RSS hash */
if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, RSV)) {
@@ -1610,7 +1610,7 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
}
/* Get the packet length */
rdata->len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL);
rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL);
if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD)) {
/* Not all the data has been transferred for this packet */