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-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c83
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c14
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c106
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c16
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h18
6 files changed, 84 insertions, 155 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index a4473d8ff4fa..45512242baea 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1940,84 +1940,31 @@ static void xgbe_config_mtl_mode(struct xgbe_prv_data *pdata)
static unsigned int xgbe_calculate_per_queue_fifo(unsigned int fifo_size,
unsigned int queue_count)
{
- unsigned int q_fifo_size = 0;
- enum xgbe_mtl_fifo_size p_fifo = XGMAC_MTL_FIFO_SIZE_256;
+ unsigned int q_fifo_size;
+ unsigned int p_fifo;
- /* Calculate Tx/Rx fifo share per queue */
- switch (fifo_size) {
- case 0:
- q_fifo_size = XGBE_FIFO_SIZE_B(128);
- break;
- case 1:
- q_fifo_size = XGBE_FIFO_SIZE_B(256);
- break;
- case 2:
- q_fifo_size = XGBE_FIFO_SIZE_B(512);
- break;
- case 3:
- q_fifo_size = XGBE_FIFO_SIZE_KB(1);
- break;
- case 4:
- q_fifo_size = XGBE_FIFO_SIZE_KB(2);
- break;
- case 5:
- q_fifo_size = XGBE_FIFO_SIZE_KB(4);
- break;
- case 6:
- q_fifo_size = XGBE_FIFO_SIZE_KB(8);
- break;
- case 7:
- q_fifo_size = XGBE_FIFO_SIZE_KB(16);
- break;
- case 8:
- q_fifo_size = XGBE_FIFO_SIZE_KB(32);
- break;
- case 9:
- q_fifo_size = XGBE_FIFO_SIZE_KB(64);
- break;
- case 10:
- q_fifo_size = XGBE_FIFO_SIZE_KB(128);
- break;
- case 11:
- q_fifo_size = XGBE_FIFO_SIZE_KB(256);
- break;
- }
+ /* Calculate the configured fifo size */
+ q_fifo_size = 1 << (fifo_size + 7);
- /* The configured value is not the actual amount of fifo RAM */
+ /* The configured value may not be the actual amount of fifo RAM */
q_fifo_size = min_t(unsigned int, XGBE_FIFO_MAX, q_fifo_size);
q_fifo_size = q_fifo_size / queue_count;
- /* Set the queue fifo size programmable value */
- if (q_fifo_size >= XGBE_FIFO_SIZE_KB(256))
- p_fifo = XGMAC_MTL_FIFO_SIZE_256K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(128))
- p_fifo = XGMAC_MTL_FIFO_SIZE_128K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(64))
- p_fifo = XGMAC_MTL_FIFO_SIZE_64K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(32))
- p_fifo = XGMAC_MTL_FIFO_SIZE_32K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(16))
- p_fifo = XGMAC_MTL_FIFO_SIZE_16K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(8))
- p_fifo = XGMAC_MTL_FIFO_SIZE_8K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(4))
- p_fifo = XGMAC_MTL_FIFO_SIZE_4K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(2))
- p_fifo = XGMAC_MTL_FIFO_SIZE_2K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_KB(1))
- p_fifo = XGMAC_MTL_FIFO_SIZE_1K;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_B(512))
- p_fifo = XGMAC_MTL_FIFO_SIZE_512;
- else if (q_fifo_size >= XGBE_FIFO_SIZE_B(256))
- p_fifo = XGMAC_MTL_FIFO_SIZE_256;
+ /* Each increment in the queue fifo size represents 256 bytes of
+ * fifo, with 0 representing 256 bytes. Distribute the fifo equally
+ * between the queues.
+ */
+ p_fifo = q_fifo_size / 256;
+ if (p_fifo)
+ p_fifo--;
return p_fifo;
}
static void xgbe_config_tx_fifo_size(struct xgbe_prv_data *pdata)
{
- enum xgbe_mtl_fifo_size fifo_size;
+ unsigned int fifo_size;
unsigned int i;
fifo_size = xgbe_calculate_per_queue_fifo(pdata->hw_feat.tx_fifo_size,
@@ -2033,7 +1980,7 @@ static void xgbe_config_tx_fifo_size(struct xgbe_prv_data *pdata)
static void xgbe_config_rx_fifo_size(struct xgbe_prv_data *pdata)
{
- enum xgbe_mtl_fifo_size fifo_size;
+ unsigned int fifo_size;
unsigned int i;
fifo_size = xgbe_calculate_per_queue_fifo(pdata->hw_feat.rx_fifo_size,
@@ -2224,7 +2171,7 @@ static u64 xgbe_mmc_read(struct xgbe_prv_data *pdata, unsigned int reg_lo)
default:
read_hi = false;
- };
+ }
val = XGMAC_IOREAD(pdata, reg_lo);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index aae9d5ecd182..14bad8c44c87 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -360,9 +360,12 @@ static irqreturn_t xgbe_isr(int irq, void *data)
}
}
+ if (XGMAC_GET_BITS(dma_ch_isr, DMA_CH_SR, RBU))
+ pdata->ext_stats.rx_buffer_unavailable++;
+
/* Restart the device on a Fatal Bus Error */
if (XGMAC_GET_BITS(dma_ch_isr, DMA_CH_SR, FBE))
- schedule_work(&pdata->restart_work);
+ queue_work(pdata->dev_workqueue, &pdata->restart_work);
/* Clear all interrupt signals */
XGMAC_DMA_IOWRITE(channel, DMA_CH_SR, dma_ch_isr);
@@ -384,7 +387,8 @@ static irqreturn_t xgbe_isr(int irq, void *data)
/* Read Tx Timestamp to clear interrupt */
pdata->tx_tstamp =
hw_if->get_tx_tstamp(pdata);
- schedule_work(&pdata->tx_tstamp_work);
+ queue_work(pdata->dev_workqueue,
+ &pdata->tx_tstamp_work);
}
}
}
@@ -450,7 +454,7 @@ static void xgbe_service_timer(unsigned long data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
- schedule_work(&pdata->service_work);
+ queue_work(pdata->dev_workqueue, &pdata->service_work);
mod_timer(&pdata->service_timer, jiffies + HZ);
}
@@ -891,7 +895,7 @@ static int xgbe_start(struct xgbe_prv_data *pdata)
netif_tx_start_all_queues(netdev);
xgbe_start_timers(pdata);
- schedule_work(&pdata->service_work);
+ queue_work(pdata->dev_workqueue, &pdata->service_work);
DBGPR("<--xgbe_start\n");
@@ -1533,7 +1537,7 @@ static void xgbe_tx_timeout(struct net_device *netdev)
struct xgbe_prv_data *pdata = netdev_priv(netdev);
netdev_warn(netdev, "tx timeout, device restarting\n");
- schedule_work(&pdata->restart_work);
+ queue_work(pdata->dev_workqueue, &pdata->restart_work);
}
static struct rtnl_link_stats64 *xgbe_get_stats64(struct net_device *netdev,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 59e090e95c0e..204fb3afb182 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -179,6 +179,7 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror),
XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes),
XGMAC_EXT_STAT("rx_split_header_packets", rx_split_header_packets),
+ XGMAC_EXT_STAT("rx_buffer_unavailable", rx_buffer_unavailable),
};
#define XGBE_STATS_COUNT ARRAY_SIZE(xgbe_gstring_stats)
@@ -187,8 +188,6 @@ static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
int i;
- DBGPR("-->%s\n", __func__);
-
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < XGBE_STATS_COUNT; i++) {
@@ -198,8 +197,6 @@ static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
}
break;
}
-
- DBGPR("<--%s\n", __func__);
}
static void xgbe_get_ethtool_stats(struct net_device *netdev,
@@ -209,23 +206,17 @@ static void xgbe_get_ethtool_stats(struct net_device *netdev,
u8 *stat;
int i;
- DBGPR("-->%s\n", __func__);
-
pdata->hw_if.read_mmc_stats(pdata);
for (i = 0; i < XGBE_STATS_COUNT; i++) {
stat = (u8 *)pdata + xgbe_gstring_stats[i].stat_offset;
*data++ = *(u64 *)stat;
}
-
- DBGPR("<--%s\n", __func__);
}
static int xgbe_get_sset_count(struct net_device *netdev, int stringset)
{
int ret;
- DBGPR("-->%s\n", __func__);
-
switch (stringset) {
case ETH_SS_STATS:
ret = XGBE_STATS_COUNT;
@@ -235,8 +226,6 @@ static int xgbe_get_sset_count(struct net_device *netdev, int stringset)
ret = -EOPNOTSUPP;
}
- DBGPR("<--%s\n", __func__);
-
return ret;
}
@@ -245,13 +234,9 @@ static void xgbe_get_pauseparam(struct net_device *netdev,
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
- DBGPR("-->xgbe_get_pauseparam\n");
-
pause->autoneg = pdata->phy.pause_autoneg;
pause->tx_pause = pdata->phy.tx_pause;
pause->rx_pause = pdata->phy.rx_pause;
-
- DBGPR("<--xgbe_get_pauseparam\n");
}
static int xgbe_set_pauseparam(struct net_device *netdev,
@@ -260,13 +245,11 @@ static int xgbe_set_pauseparam(struct net_device *netdev,
struct xgbe_prv_data *pdata = netdev_priv(netdev);
int ret = 0;
- DBGPR("-->xgbe_set_pauseparam\n");
-
- DBGPR(" autoneg = %d, tx_pause = %d, rx_pause = %d\n",
- pause->autoneg, pause->tx_pause, pause->rx_pause);
-
- if (pause->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE))
+ if (pause->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE)) {
+ netdev_err(netdev,
+ "autoneg disabled, pause autoneg not avialable\n");
return -EINVAL;
+ }
pdata->phy.pause_autoneg = pause->autoneg;
pdata->phy.tx_pause = pause->tx_pause;
@@ -286,8 +269,6 @@ static int xgbe_set_pauseparam(struct net_device *netdev,
if (netif_running(netdev))
ret = pdata->phy_if.phy_config_aneg(pdata);
- DBGPR("<--xgbe_set_pauseparam\n");
-
return ret;
}
@@ -296,8 +277,6 @@ static int xgbe_get_settings(struct net_device *netdev,
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
- DBGPR("-->xgbe_get_settings\n");
-
cmd->phy_address = pdata->phy.address;
cmd->supported = pdata->phy.supported;
@@ -311,8 +290,6 @@ static int xgbe_get_settings(struct net_device *netdev,
cmd->port = PORT_NONE;
cmd->transceiver = XCVR_INTERNAL;
- DBGPR("<--xgbe_get_settings\n");
-
return 0;
}
@@ -323,16 +300,20 @@ static int xgbe_set_settings(struct net_device *netdev,
u32 speed;
int ret;
- DBGPR("-->xgbe_set_settings\n");
-
speed = ethtool_cmd_speed(cmd);
- if (cmd->phy_address != pdata->phy.address)
+ if (cmd->phy_address != pdata->phy.address) {
+ netdev_err(netdev, "invalid phy address %hhu\n",
+ cmd->phy_address);
return -EINVAL;
+ }
if ((cmd->autoneg != AUTONEG_ENABLE) &&
- (cmd->autoneg != AUTONEG_DISABLE))
+ (cmd->autoneg != AUTONEG_DISABLE)) {
+ netdev_err(netdev, "unsupported autoneg %hhu\n",
+ cmd->autoneg);
return -EINVAL;
+ }
if (cmd->autoneg == AUTONEG_DISABLE) {
switch (speed) {
@@ -341,16 +322,27 @@ static int xgbe_set_settings(struct net_device *netdev,
case SPEED_1000:
break;
default:
+ netdev_err(netdev, "unsupported speed %u\n", speed);
return -EINVAL;
}
- if (cmd->duplex != DUPLEX_FULL)
+ if (cmd->duplex != DUPLEX_FULL) {
+ netdev_err(netdev, "unsupported duplex %hhu\n",
+ cmd->duplex);
return -EINVAL;
+ }
}
+ netif_dbg(pdata, link, netdev,
+ "requested advertisement %#x, phy supported %#x\n",
+ cmd->advertising, pdata->phy.supported);
+
cmd->advertising &= pdata->phy.supported;
- if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising)
+ if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising) {
+ netdev_err(netdev,
+ "unsupported requested advertisement\n");
return -EINVAL;
+ }
ret = 0;
pdata->phy.autoneg = cmd->autoneg;
@@ -366,8 +358,6 @@ static int xgbe_set_settings(struct net_device *netdev,
if (netif_running(netdev))
ret = pdata->phy_if.phy_config_aneg(pdata);
- DBGPR("<--xgbe_set_settings\n");
-
return ret;
}
@@ -388,13 +378,25 @@ static void xgbe_get_drvinfo(struct net_device *netdev,
drvinfo->n_stats = XGBE_STATS_COUNT;
}
+static u32 xgbe_get_msglevel(struct net_device *netdev)
+{
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
+
+ return pdata->msg_enable;
+}
+
+static void xgbe_set_msglevel(struct net_device *netdev, u32 msglevel)
+{
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
+
+ pdata->msg_enable = msglevel;
+}
+
static int xgbe_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
- DBGPR("-->xgbe_get_coalesce\n");
-
memset(ec, 0, sizeof(struct ethtool_coalesce));
ec->rx_coalesce_usecs = pdata->rx_usecs;
@@ -402,8 +404,6 @@ static int xgbe_get_coalesce(struct net_device *netdev,
ec->tx_max_coalesced_frames = pdata->tx_frames;
- DBGPR("<--xgbe_get_coalesce\n");
-
return 0;
}
@@ -415,8 +415,6 @@ static int xgbe_set_coalesce(struct net_device *netdev,
unsigned int rx_frames, rx_riwt, rx_usecs;
unsigned int tx_frames;
- DBGPR("-->xgbe_set_coalesce\n");
-
/* Check for not supported parameters */
if ((ec->rx_coalesce_usecs_irq) ||
(ec->rx_max_coalesced_frames_irq) ||
@@ -436,8 +434,10 @@ static int xgbe_set_coalesce(struct net_device *netdev,
(ec->rx_max_coalesced_frames_high) ||
(ec->tx_coalesce_usecs_high) ||
(ec->tx_max_coalesced_frames_high) ||
- (ec->rate_sample_interval))
+ (ec->rate_sample_interval)) {
+ netdev_err(netdev, "unsupported coalescing parameter\n");
return -EOPNOTSUPP;
+ }
rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs);
rx_usecs = ec->rx_coalesce_usecs;
@@ -449,13 +449,13 @@ static int xgbe_set_coalesce(struct net_device *netdev,
/* Check the bounds of values for Rx */
if (rx_riwt > XGMAC_MAX_DMA_RIWT) {
- netdev_alert(netdev, "rx-usec is limited to %d usecs\n",
- hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT));
+ netdev_err(netdev, "rx-usec is limited to %d usecs\n",
+ hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT));
return -EINVAL;
}
if (rx_frames > pdata->rx_desc_count) {
- netdev_alert(netdev, "rx-frames is limited to %d frames\n",
- pdata->rx_desc_count);
+ netdev_err(netdev, "rx-frames is limited to %d frames\n",
+ pdata->rx_desc_count);
return -EINVAL;
}
@@ -463,8 +463,8 @@ static int xgbe_set_coalesce(struct net_device *netdev,
/* Check the bounds of values for Tx */
if (tx_frames > pdata->tx_desc_count) {
- netdev_alert(netdev, "tx-frames is limited to %d frames\n",
- pdata->tx_desc_count);
+ netdev_err(netdev, "tx-frames is limited to %d frames\n",
+ pdata->tx_desc_count);
return -EINVAL;
}
@@ -476,8 +476,6 @@ static int xgbe_set_coalesce(struct net_device *netdev,
pdata->tx_frames = tx_frames;
hw_if->config_tx_coalesce(pdata);
- DBGPR("<--xgbe_set_coalesce\n");
-
return 0;
}
@@ -539,8 +537,10 @@ static int xgbe_set_rxfh(struct net_device *netdev, const u32 *indir,
struct xgbe_hw_if *hw_if = &pdata->hw_if;
unsigned int ret;
- if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) {
+ netdev_err(netdev, "unsupported hash function\n");
return -EOPNOTSUPP;
+ }
if (indir) {
ret = hw_if->set_rss_lookup_table(pdata, indir);
@@ -594,6 +594,8 @@ static const struct ethtool_ops xgbe_ethtool_ops = {
.get_settings = xgbe_get_settings,
.set_settings = xgbe_set_settings,
.get_drvinfo = xgbe_get_drvinfo,
+ .get_msglevel = xgbe_get_msglevel,
+ .set_msglevel = xgbe_set_msglevel,
.get_link = ethtool_op_get_link,
.get_coalesce = xgbe_get_coalesce,
.set_coalesce = xgbe_set_coalesce,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index e83bd76abce6..7dd893331785 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -371,7 +371,7 @@ static int xgbe_probe(struct platform_device *pdev)
set_bit(XGBE_DOWN, &pdata->dev_state);
/* Check if we should use ACPI or DT */
- pdata->use_acpi = (!pdata->adev || acpi_disabled) ? 0 : 1;
+ pdata->use_acpi = dev->of_node ? 0 : 1;
phy_pdev = xgbe_get_phy_pdev(pdata);
if (!phy_pdev) {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 9088c3a35a20..446058081866 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1115,8 +1115,7 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
unsigned int reg, link_aneg;
if (test_bit(XGBE_LINK_ERR, &pdata->dev_state)) {
- if (test_and_clear_bit(XGBE_LINK, &pdata->dev_state))
- netif_carrier_off(pdata->netdev);
+ netif_carrier_off(pdata->netdev);
pdata->phy.link = 0;
goto adjust_link;
@@ -1142,10 +1141,7 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
if (test_bit(XGBE_LINK_INIT, &pdata->dev_state))
clear_bit(XGBE_LINK_INIT, &pdata->dev_state);
- if (!test_bit(XGBE_LINK, &pdata->dev_state)) {
- set_bit(XGBE_LINK, &pdata->dev_state);
- netif_carrier_on(pdata->netdev);
- }
+ netif_carrier_on(pdata->netdev);
} else {
if (test_bit(XGBE_LINK_INIT, &pdata->dev_state)) {
xgbe_check_link_timeout(pdata);
@@ -1156,10 +1152,7 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
xgbe_phy_status_aneg(pdata);
- if (test_bit(XGBE_LINK, &pdata->dev_state)) {
- clear_bit(XGBE_LINK, &pdata->dev_state);
- netif_carrier_off(pdata->netdev);
- }
+ netif_carrier_off(pdata->netdev);
}
adjust_link:
@@ -1179,8 +1172,7 @@ static void xgbe_phy_stop(struct xgbe_prv_data *pdata)
devm_free_irq(pdata->dev, pdata->an_irq, pdata);
pdata->phy.link = 0;
- if (test_and_clear_bit(XGBE_LINK, &pdata->dev_state))
- netif_carrier_off(pdata->netdev);
+ netif_carrier_off(pdata->netdev);
xgbe_phy_adjust_link(pdata);
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 8c9d01ef730d..e234b9970318 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -209,8 +209,6 @@
#define XGMAC_IOCTL_CONTEXT 2
#define XGBE_FIFO_MAX 81920
-#define XGBE_FIFO_SIZE_B(x) (x)
-#define XGBE_FIFO_SIZE_KB(x) (x * 1024)
#define XGBE_TC_MIN_QUANTUM 10
@@ -461,7 +459,6 @@ struct xgbe_channel {
enum xgbe_state {
XGBE_DOWN,
- XGBE_LINK,
XGBE_LINK_INIT,
XGBE_LINK_ERR,
};
@@ -483,20 +480,6 @@ enum xgbe_int_state {
XGMAC_INT_STATE_RESTORE,
};
-enum xgbe_mtl_fifo_size {
- XGMAC_MTL_FIFO_SIZE_256 = 0x00,
- XGMAC_MTL_FIFO_SIZE_512 = 0x01,
- XGMAC_MTL_FIFO_SIZE_1K = 0x03,
- XGMAC_MTL_FIFO_SIZE_2K = 0x07,
- XGMAC_MTL_FIFO_SIZE_4K = 0x0f,
- XGMAC_MTL_FIFO_SIZE_8K = 0x1f,
- XGMAC_MTL_FIFO_SIZE_16K = 0x3f,
- XGMAC_MTL_FIFO_SIZE_32K = 0x7f,
- XGMAC_MTL_FIFO_SIZE_64K = 0xff,
- XGMAC_MTL_FIFO_SIZE_128K = 0x1ff,
- XGMAC_MTL_FIFO_SIZE_256K = 0x3ff,
-};
-
enum xgbe_speed {
XGBE_SPEED_1000 = 0,
XGBE_SPEED_2500,
@@ -598,6 +581,7 @@ struct xgbe_mmc_stats {
struct xgbe_ext_stats {
u64 tx_tso_packets;
u64 rx_split_header_packets;
+ u64 rx_buffer_unavailable;
};
struct xgbe_hw_if {