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Date: Tue, 24 Jun 2014 16:19:06 -0500
From: Tom Lendacky <thomas.lendacky@....com>
To: <netdev@...r.kernel.org>
CC: <davem@...emloft.net>
Subject: [PATCH net-next 1/6] amd-xgbe: Make defines in xgbe.h unique
In order to avoid conflicts with other include files, add
a prefix to the defines in xgbe.h.
Signed-off-by: Tom Lendacky <thomas.lendacky@....com>
---
drivers/net/ethernet/amd/xgbe/xgbe-desc.c | 23 +++----
drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 100 +++++++++++++++--------------
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 28 ++++----
drivers/net/ethernet/amd/xgbe/xgbe-main.c | 8 +-
drivers/net/ethernet/amd/xgbe/xgbe.h | 43 ++++++------
5 files changed, 102 insertions(+), 100 deletions(-)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 6f1c859..a9ce56d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -131,7 +131,7 @@ static void xgbe_free_ring(struct xgbe_prv_data *pdata,
if (ring->rdata) {
for (i = 0; i < ring->rdesc_count; i++) {
- rdata = GET_DESC_DATA(ring, i);
+ rdata = XGBE_GET_DESC_DATA(ring, i);
xgbe_unmap_skb(pdata, rdata);
}
@@ -256,7 +256,7 @@ static void xgbe_wrapper_tx_descriptor_init(struct xgbe_prv_data *pdata)
rdesc_dma = ring->rdesc_dma;
for (j = 0; j < ring->rdesc_count; j++) {
- rdata = GET_DESC_DATA(ring, j);
+ rdata = XGBE_GET_DESC_DATA(ring, j);
rdata->rdesc = rdesc;
rdata->rdesc_dma = rdesc_dma;
@@ -298,7 +298,7 @@ static void xgbe_wrapper_rx_descriptor_init(struct xgbe_prv_data *pdata)
rdesc_dma = ring->rdesc_dma;
for (j = 0; j < ring->rdesc_count; j++) {
- rdata = GET_DESC_DATA(ring, j);
+ rdata = XGBE_GET_DESC_DATA(ring, j);
rdata->rdesc = rdesc;
rdata->rdesc_dma = rdesc_dma;
@@ -392,7 +392,7 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
if ((tso && (packet->mss != ring->tx.cur_mss)) ||
(vlan && (packet->vlan_ctag != ring->tx.cur_vlan_ctag)))
cur_index++;
- rdata = GET_DESC_DATA(ring, cur_index);
+ rdata = XGBE_GET_DESC_DATA(ring, cur_index);
if (tso) {
DBGPR(" TSO packet\n");
@@ -413,12 +413,12 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
packet->length += packet->header_len;
cur_index++;
- rdata = GET_DESC_DATA(ring, cur_index);
+ rdata = XGBE_GET_DESC_DATA(ring, cur_index);
}
/* Map the (remainder of the) packet */
for (datalen = skb_headlen(skb) - offset; datalen; ) {
- len = min_t(unsigned int, datalen, TX_MAX_BUF_SIZE);
+ len = min_t(unsigned int, datalen, XGBE_TX_MAX_BUF_SIZE);
skb_dma = dma_map_single(pdata->dev, skb->data + offset, len,
DMA_TO_DEVICE);
@@ -437,7 +437,7 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
packet->length += len;
cur_index++;
- rdata = GET_DESC_DATA(ring, cur_index);
+ rdata = XGBE_GET_DESC_DATA(ring, cur_index);
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
@@ -447,7 +447,8 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
offset = 0;
for (datalen = skb_frag_size(frag); datalen; ) {
- len = min_t(unsigned int, datalen, TX_MAX_BUF_SIZE);
+ len = min_t(unsigned int, datalen,
+ XGBE_TX_MAX_BUF_SIZE);
skb_dma = skb_frag_dma_map(pdata->dev, frag, offset,
len, DMA_TO_DEVICE);
@@ -468,7 +469,7 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
packet->length += len;
cur_index++;
- rdata = GET_DESC_DATA(ring, cur_index);
+ rdata = XGBE_GET_DESC_DATA(ring, cur_index);
}
}
@@ -484,7 +485,7 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
err_out:
while (start_index < cur_index) {
- rdata = GET_DESC_DATA(ring, start_index++);
+ rdata = XGBE_GET_DESC_DATA(ring, start_index++);
xgbe_unmap_skb(pdata, rdata);
}
@@ -507,7 +508,7 @@ static void xgbe_realloc_skb(struct xgbe_channel *channel)
ring->rx.realloc_index);
for (i = 0; i < ring->dirty; i++) {
- rdata = GET_DESC_DATA(ring, ring->rx.realloc_index);
+ rdata = XGBE_GET_DESC_DATA(ring, ring->rx.realloc_index);
/* Reset rdata values */
xgbe_unmap_skb(pdata, rdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 002293b..864af2d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -766,7 +766,7 @@ static void xgbe_tx_desc_init(struct xgbe_channel *channel)
/* Initialze all descriptors */
for (i = 0; i < ring->rdesc_count; i++) {
- rdata = GET_DESC_DATA(ring, i);
+ rdata = XGBE_GET_DESC_DATA(ring, i);
rdesc = rdata->rdesc;
/* Initialize Tx descriptor
@@ -791,7 +791,7 @@ static void xgbe_tx_desc_init(struct xgbe_channel *channel)
XGMAC_DMA_IOWRITE(channel, DMA_CH_TDRLR, ring->rdesc_count - 1);
/* Update the starting address of descriptor ring */
- rdata = GET_DESC_DATA(ring, start_index);
+ rdata = XGBE_GET_DESC_DATA(ring, start_index);
XGMAC_DMA_IOWRITE(channel, DMA_CH_TDLR_HI,
upper_32_bits(rdata->rdesc_dma));
XGMAC_DMA_IOWRITE(channel, DMA_CH_TDLR_LO,
@@ -848,7 +848,7 @@ static void xgbe_rx_desc_init(struct xgbe_channel *channel)
/* Initialize all descriptors */
for (i = 0; i < ring->rdesc_count; i++) {
- rdata = GET_DESC_DATA(ring, i);
+ rdata = XGBE_GET_DESC_DATA(ring, i);
rdesc = rdata->rdesc;
/* Initialize Rx descriptor
@@ -882,14 +882,14 @@ static void xgbe_rx_desc_init(struct xgbe_channel *channel)
XGMAC_DMA_IOWRITE(channel, DMA_CH_RDRLR, ring->rdesc_count - 1);
/* Update the starting address of descriptor ring */
- rdata = GET_DESC_DATA(ring, start_index);
+ rdata = XGBE_GET_DESC_DATA(ring, start_index);
XGMAC_DMA_IOWRITE(channel, DMA_CH_RDLR_HI,
upper_32_bits(rdata->rdesc_dma));
XGMAC_DMA_IOWRITE(channel, DMA_CH_RDLR_LO,
lower_32_bits(rdata->rdesc_dma));
/* Update the Rx Descriptor Tail Pointer */
- rdata = GET_DESC_DATA(ring, start_index + ring->rdesc_count - 1);
+ rdata = XGBE_GET_DESC_DATA(ring, start_index + ring->rdesc_count - 1);
XGMAC_DMA_IOWRITE(channel, DMA_CH_RDTR_LO,
lower_32_bits(rdata->rdesc_dma));
@@ -933,7 +933,7 @@ static void xgbe_pre_xmit(struct xgbe_channel *channel)
if (tx_coalesce && !channel->tx_timer_active)
ring->coalesce_count = 0;
- rdata = GET_DESC_DATA(ring, ring->cur);
+ rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
rdesc = rdata->rdesc;
/* Create a context descriptor if this is a TSO packet */
@@ -977,7 +977,7 @@ static void xgbe_pre_xmit(struct xgbe_channel *channel)
}
ring->cur++;
- rdata = GET_DESC_DATA(ring, ring->cur);
+ rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
rdesc = rdata->rdesc;
}
@@ -1034,7 +1034,7 @@ static void xgbe_pre_xmit(struct xgbe_channel *channel)
for (i = ring->cur - start_index + 1; i < packet->rdesc_count; i++) {
ring->cur++;
- rdata = GET_DESC_DATA(ring, ring->cur);
+ rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
rdesc = rdata->rdesc;
/* Update buffer address */
@@ -1074,7 +1074,7 @@ static void xgbe_pre_xmit(struct xgbe_channel *channel)
wmb();
/* Set OWN bit for the first descriptor */
- rdata = GET_DESC_DATA(ring, start_index);
+ rdata = XGBE_GET_DESC_DATA(ring, start_index);
rdesc = rdata->rdesc;
XGMAC_SET_BITS_LE(rdesc->desc3, TX_NORMAL_DESC3, OWN, 1);
@@ -1088,7 +1088,7 @@ static void xgbe_pre_xmit(struct xgbe_channel *channel)
/* Issue a poll command to Tx DMA by writing address
* of next immediate free descriptor */
ring->cur++;
- rdata = GET_DESC_DATA(ring, ring->cur);
+ rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
XGMAC_DMA_IOWRITE(channel, DMA_CH_TDTR_LO,
lower_32_bits(rdata->rdesc_dma));
@@ -1117,7 +1117,7 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
DBGPR("-->xgbe_dev_read: cur = %d\n", ring->cur);
- rdata = GET_DESC_DATA(ring, ring->cur);
+ rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
rdesc = rdata->rdesc;
/* Check for data availability */
@@ -1195,7 +1195,7 @@ static void xgbe_save_interrupt_status(struct xgbe_channel *channel,
if (int_state == XGMAC_INT_STATE_SAVE) {
channel->saved_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER);
- channel->saved_ier &= DMA_INTERRUPT_MASK;
+ channel->saved_ier &= XGBE_DMA_INTERRUPT_MASK;
} else {
dma_ch_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER);
dma_ch_ier |= channel->saved_ier;
@@ -1275,7 +1275,7 @@ static int xgbe_disable_int(struct xgbe_channel *channel,
xgbe_save_interrupt_status(channel, XGMAC_INT_STATE_SAVE);
dma_ch_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER);
- dma_ch_ier &= ~DMA_INTERRUPT_MASK;
+ dma_ch_ier &= ~XGBE_DMA_INTERRUPT_MASK;
XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, dma_ch_ier);
break;
default:
@@ -1342,23 +1342,23 @@ static void xgbe_config_dma_cache(struct xgbe_prv_data *pdata)
unsigned int arcache, awcache;
arcache = 0;
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRC, DMA_ARCACHE_SETTING);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRD, DMA_ARDOMAIN_SETTING);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, TEC, DMA_ARCACHE_SETTING);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, TED, DMA_ARDOMAIN_SETTING);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, THC, DMA_ARCACHE_SETTING);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, THD, DMA_ARDOMAIN_SETTING);
+ XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRC, XGBE_DMA_ARCACHE);
+ XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRD, XGBE_DMA_ARDOMAIN);
+ XGMAC_SET_BITS(arcache, DMA_AXIARCR, TEC, XGBE_DMA_ARCACHE);
+ XGMAC_SET_BITS(arcache, DMA_AXIARCR, TED, XGBE_DMA_ARDOMAIN);
+ XGMAC_SET_BITS(arcache, DMA_AXIARCR, THC, XGBE_DMA_ARCACHE);
+ XGMAC_SET_BITS(arcache, DMA_AXIARCR, THD, XGBE_DMA_ARDOMAIN);
XGMAC_IOWRITE(pdata, DMA_AXIARCR, arcache);
awcache = 0;
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWC, DMA_AWCACHE_SETTING);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWD, DMA_AWDOMAIN_SETTING);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPC, DMA_AWCACHE_SETTING);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPD, DMA_AWDOMAIN_SETTING);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHC, DMA_AWCACHE_SETTING);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHD, DMA_AWDOMAIN_SETTING);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDC, DMA_AWCACHE_SETTING);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDD, DMA_AWDOMAIN_SETTING);
+ XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWC, XGBE_DMA_AWCACHE);
+ XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWD, XGBE_DMA_AWDOMAIN);
+ XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPC, XGBE_DMA_AWCACHE);
+ XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPD, XGBE_DMA_AWDOMAIN);
+ XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHC, XGBE_DMA_AWCACHE);
+ XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHD, XGBE_DMA_AWDOMAIN);
+ XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDC, XGBE_DMA_AWCACHE);
+ XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDD, XGBE_DMA_AWDOMAIN);
XGMAC_IOWRITE(pdata, DMA_AXIAWCR, awcache);
}
@@ -1388,66 +1388,66 @@ static unsigned int xgbe_calculate_per_queue_fifo(unsigned long fifo_size,
/* Calculate Tx/Rx fifo share per queue */
switch (fifo_size) {
case 0:
- q_fifo_size = FIFO_SIZE_B(128);
+ q_fifo_size = XGBE_FIFO_SIZE_B(128);
break;
case 1:
- q_fifo_size = FIFO_SIZE_B(256);
+ q_fifo_size = XGBE_FIFO_SIZE_B(256);
break;
case 2:
- q_fifo_size = FIFO_SIZE_B(512);
+ q_fifo_size = XGBE_FIFO_SIZE_B(512);
break;
case 3:
- q_fifo_size = FIFO_SIZE_KB(1);
+ q_fifo_size = XGBE_FIFO_SIZE_KB(1);
break;
case 4:
- q_fifo_size = FIFO_SIZE_KB(2);
+ q_fifo_size = XGBE_FIFO_SIZE_KB(2);
break;
case 5:
- q_fifo_size = FIFO_SIZE_KB(4);
+ q_fifo_size = XGBE_FIFO_SIZE_KB(4);
break;
case 6:
- q_fifo_size = FIFO_SIZE_KB(8);
+ q_fifo_size = XGBE_FIFO_SIZE_KB(8);
break;
case 7:
- q_fifo_size = FIFO_SIZE_KB(16);
+ q_fifo_size = XGBE_FIFO_SIZE_KB(16);
break;
case 8:
- q_fifo_size = FIFO_SIZE_KB(32);
+ q_fifo_size = XGBE_FIFO_SIZE_KB(32);
break;
case 9:
- q_fifo_size = FIFO_SIZE_KB(64);
+ q_fifo_size = XGBE_FIFO_SIZE_KB(64);
break;
case 10:
- q_fifo_size = FIFO_SIZE_KB(128);
+ q_fifo_size = XGBE_FIFO_SIZE_KB(128);
break;
case 11:
- q_fifo_size = FIFO_SIZE_KB(256);
+ q_fifo_size = XGBE_FIFO_SIZE_KB(256);
break;
}
q_fifo_size = q_fifo_size / queue_count;
/* Set the queue fifo size programmable value */
- if (q_fifo_size >= FIFO_SIZE_KB(256))
+ if (q_fifo_size >= XGBE_FIFO_SIZE_KB(256))
p_fifo = XGMAC_MTL_FIFO_SIZE_256K;
- else if (q_fifo_size >= FIFO_SIZE_KB(128))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(128))
p_fifo = XGMAC_MTL_FIFO_SIZE_128K;
- else if (q_fifo_size >= FIFO_SIZE_KB(64))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(64))
p_fifo = XGMAC_MTL_FIFO_SIZE_64K;
- else if (q_fifo_size >= FIFO_SIZE_KB(32))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(32))
p_fifo = XGMAC_MTL_FIFO_SIZE_32K;
- else if (q_fifo_size >= FIFO_SIZE_KB(16))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(16))
p_fifo = XGMAC_MTL_FIFO_SIZE_16K;
- else if (q_fifo_size >= FIFO_SIZE_KB(8))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(8))
p_fifo = XGMAC_MTL_FIFO_SIZE_8K;
- else if (q_fifo_size >= FIFO_SIZE_KB(4))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(4))
p_fifo = XGMAC_MTL_FIFO_SIZE_4K;
- else if (q_fifo_size >= FIFO_SIZE_KB(2))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(2))
p_fifo = XGMAC_MTL_FIFO_SIZE_2K;
- else if (q_fifo_size >= FIFO_SIZE_KB(1))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(1))
p_fifo = XGMAC_MTL_FIFO_SIZE_1K;
- else if (q_fifo_size >= FIFO_SIZE_B(512))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_B(512))
p_fifo = XGMAC_MTL_FIFO_SIZE_512;
- else if (q_fifo_size >= FIFO_SIZE_B(256))
+ else if (q_fifo_size >= XGBE_FIFO_SIZE_B(256))
p_fifo = XGMAC_MTL_FIFO_SIZE_256;
return p_fifo;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index cfe3d93..0efb506 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -144,9 +144,10 @@ static int xgbe_calc_rx_buf_size(struct net_device *netdev, unsigned int mtu)
}
rx_buf_size = mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
- if (rx_buf_size < RX_MIN_BUF_SIZE)
- rx_buf_size = RX_MIN_BUF_SIZE;
- rx_buf_size = (rx_buf_size + RX_BUF_ALIGN - 1) & ~(RX_BUF_ALIGN - 1);
+ if (rx_buf_size < XGBE_RX_MIN_BUF_SIZE)
+ rx_buf_size = XGBE_RX_MIN_BUF_SIZE;
+ rx_buf_size = (rx_buf_size + XGBE_RX_BUF_ALIGN - 1) &
+ ~(XGBE_RX_BUF_ALIGN - 1);
return rx_buf_size;
}
@@ -446,7 +447,7 @@ static void xgbe_free_tx_skbuff(struct xgbe_prv_data *pdata)
break;
for (j = 0; j < ring->rdesc_count; j++) {
- rdata = GET_DESC_DATA(ring, j);
+ rdata = XGBE_GET_DESC_DATA(ring, j);
desc_if->unmap_skb(pdata, rdata);
}
}
@@ -471,7 +472,7 @@ static void xgbe_free_rx_skbuff(struct xgbe_prv_data *pdata)
break;
for (j = 0; j < ring->rdesc_count; j++) {
- rdata = GET_DESC_DATA(ring, j);
+ rdata = XGBE_GET_DESC_DATA(ring, j);
desc_if->unmap_skb(pdata, rdata);
}
}
@@ -726,14 +727,14 @@ static void xgbe_packet_info(struct xgbe_ring *ring, struct sk_buff *skb,
for (len = skb_headlen(skb); len;) {
packet->rdesc_count++;
- len -= min_t(unsigned int, len, TX_MAX_BUF_SIZE);
+ len -= min_t(unsigned int, len, XGBE_TX_MAX_BUF_SIZE);
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
for (len = skb_frag_size(frag); len; ) {
packet->rdesc_count++;
- len -= min_t(unsigned int, len, TX_MAX_BUF_SIZE);
+ len -= min_t(unsigned int, len, XGBE_TX_MAX_BUF_SIZE);
}
}
}
@@ -1089,8 +1090,9 @@ static int xgbe_tx_poll(struct xgbe_channel *channel)
spin_lock_irqsave(&ring->lock, flags);
- while ((processed < TX_DESC_MAX_PROC) && (ring->dirty < ring->cur)) {
- rdata = GET_DESC_DATA(ring, ring->dirty);
+ while ((processed < XGBE_TX_DESC_MAX_PROC) &&
+ (ring->dirty < ring->cur)) {
+ rdata = XGBE_GET_DESC_DATA(ring, ring->dirty);
rdesc = rdata->rdesc;
if (!hw_if->tx_complete(rdesc))
@@ -1109,7 +1111,7 @@ static int xgbe_tx_poll(struct xgbe_channel *channel)
}
if ((ring->tx.queue_stopped == 1) &&
- (xgbe_tx_avail_desc(ring) > TX_DESC_MIN_FREE)) {
+ (xgbe_tx_avail_desc(ring) > XGBE_TX_DESC_MIN_FREE)) {
ring->tx.queue_stopped = 0;
netif_wake_subqueue(netdev, channel->queue_index);
}
@@ -1152,7 +1154,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
cur_len = 0;
read_again:
- rdata = GET_DESC_DATA(ring, ring->cur);
+ rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
if (hw_if->dev_read(channel))
break;
@@ -1244,7 +1246,7 @@ read_again:
/* Update the Rx Tail Pointer Register with address of
* the last cleaned entry */
- rdata = GET_DESC_DATA(ring, ring->rx.realloc_index - 1);
+ rdata = XGBE_GET_DESC_DATA(ring, ring->rx.realloc_index - 1);
XGMAC_DMA_IOWRITE(channel, DMA_CH_RDTR_LO,
lower_32_bits(rdata->rdesc_dma));
}
@@ -1296,7 +1298,7 @@ void xgbe_dump_tx_desc(struct xgbe_ring *ring, unsigned int idx,
struct xgbe_ring_desc *rdesc;
while (count--) {
- rdata = GET_DESC_DATA(ring, idx);
+ rdata = XGBE_GET_DESC_DATA(ring, idx);
rdesc = rdata->rdesc;
DBGPR("TX_NORMAL_DESC[%d %s] = %08x:%08x:%08x:%08x\n", idx,
(flag == 1) ? "QUEUED FOR TX" : "TX BY DEVICE",
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index c83584a..fefcbb6 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -247,16 +247,16 @@ static int xgbe_probe(struct platform_device *pdev)
mutex_init(&pdata->xpcs_mutex);
/* Set and validate the number of descriptors for a ring */
- BUILD_BUG_ON_NOT_POWER_OF_2(TX_DESC_CNT);
- pdata->tx_desc_count = TX_DESC_CNT;
+ BUILD_BUG_ON_NOT_POWER_OF_2(XGBE_TX_DESC_CNT);
+ pdata->tx_desc_count = XGBE_TX_DESC_CNT;
if (pdata->tx_desc_count & (pdata->tx_desc_count - 1)) {
dev_err(dev, "tx descriptor count (%d) is not valid\n",
pdata->tx_desc_count);
ret = -EINVAL;
goto err_io;
}
- BUILD_BUG_ON_NOT_POWER_OF_2(RX_DESC_CNT);
- pdata->rx_desc_count = RX_DESC_CNT;
+ BUILD_BUG_ON_NOT_POWER_OF_2(XGBE_RX_DESC_CNT);
+ pdata->rx_desc_count = XGBE_RX_DESC_CNT;
if (pdata->rx_desc_count & (pdata->rx_desc_count - 1)) {
dev_err(dev, "rx descriptor count (%d) is not valid\n",
pdata->rx_desc_count);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index ab06271..f5da54c 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -128,22 +128,25 @@
#define XGBE_DRV_DESC "AMD 10 Gigabit Ethernet Driver"
/* Descriptor related defines */
-#define TX_DESC_CNT 512
-#define TX_DESC_MIN_FREE (TX_DESC_CNT >> 3)
-#define TX_DESC_MAX_PROC (TX_DESC_CNT >> 1)
-#define RX_DESC_CNT 512
+#define XGBE_TX_DESC_CNT 512
+#define XGBE_TX_DESC_MIN_FREE (XGBE_TX_DESC_CNT >> 3)
+#define XGBE_TX_DESC_MAX_PROC (XGBE_TX_DESC_CNT >> 1)
+#define XGBE_RX_DESC_CNT 512
-#define TX_MAX_BUF_SIZE (0x3fff & ~(64 - 1))
+#define XGBE_TX_MAX_BUF_SIZE (0x3fff & ~(64 - 1))
-#define RX_MIN_BUF_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
-#define RX_BUF_ALIGN 64
+#define XGBE_RX_MIN_BUF_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
+#define XGBE_RX_BUF_ALIGN 64
#define XGBE_MAX_DMA_CHANNELS 16
-#define DMA_ARDOMAIN_SETTING 0x2
-#define DMA_ARCACHE_SETTING 0xb
-#define DMA_AWDOMAIN_SETTING 0x2
-#define DMA_AWCACHE_SETTING 0x7
-#define DMA_INTERRUPT_MASK 0x31c7
+
+/* DMA cache settings - Outer sharable, write-back, write-allocate */
+#define XGBE_DMA_ARDOMAIN 0x2
+#define XGBE_DMA_ARCACHE 0xb
+#define XGBE_DMA_AWDOMAIN 0x2
+#define XGBE_DMA_AWCACHE 0x7
+
+#define XGBE_DMA_INTERRUPT_MASK 0x31c7
#define XGMAC_MIN_PACKET 60
#define XGMAC_STD_PACKET_MTU 1500
@@ -151,10 +154,6 @@
#define XGMAC_JUMBO_PACKET_MTU 9000
#define XGMAC_MAX_JUMBO_PACKET 9018
-#define MAX_MULTICAST_LIST 14
-#define TX_FLAGS_IP_PKT 0x00000001
-#define TX_FLAGS_TCP_PKT 0x00000002
-
/* MDIO bus phy name */
#define XGBE_PHY_NAME "amd_xgbe_phy"
#define XGBE_PRTAD 0
@@ -163,18 +162,18 @@
#define XGMAC_DRIVER_CONTEXT 1
#define XGMAC_IOCTL_CONTEXT 2
-#define FIFO_SIZE_B(x) (x)
-#define FIFO_SIZE_KB(x) (x * 1024)
+#define XGBE_FIFO_SIZE_B(x) (x)
+#define XGBE_FIFO_SIZE_KB(x) (x * 1024)
#define XGBE_TC_CNT 2
/* Helper macro for descriptor handling
- * Always use GET_DESC_DATA to access the descriptor data
+ * Always use XGBE_GET_DESC_DATA to access the descriptor data
* since the index is free-running and needs to be and-ed
* with the descriptor count value of the ring to index to
* the proper descriptor data.
*/
-#define GET_DESC_DATA(_ring, _idx) \
+#define XGBE_GET_DESC_DATA(_ring, _idx) \
((_ring)->rdata + \
((_idx) & ((_ring)->rdesc_count - 1)))
@@ -219,7 +218,7 @@ struct xgbe_ring_desc {
/* Structure used to hold information related to the descriptor
* and the packet associated with the descriptor (always use
- * use the GET_DESC_DATA macro to access this data from the ring)
+ * use the XGBE_GET_DESC_DATA macro to access this data from the ring)
*/
struct xgbe_ring_data {
struct xgbe_ring_desc *rdesc; /* Virtual address of descriptor */
@@ -250,7 +249,7 @@ struct xgbe_ring {
unsigned int rdesc_count;
/* Array of descriptor data corresponding the descriptor memory
- * (always use the GET_DESC_DATA macro to access this data)
+ * (always use the XGBE_GET_DESC_DATA macro to access this data)
*/
struct xgbe_ring_data *rdata;
--
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