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path: root/drivers/net/stmmac/stmmac_main.c
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Diffstat (limited to 'drivers/net/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/stmmac/stmmac_main.c216
1 files changed, 107 insertions, 109 deletions
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index ea0461eb2dbe..823b9e6431d5 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -134,13 +134,6 @@ static int buf_sz = DMA_BUFFER_SIZE;
module_param(buf_sz, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(buf_sz, "DMA buffer size");
-/* In case of Giga ETH, we can enable/disable the COE for the
- * transmit HW checksum computation.
- * Note that, if tx csum is off in HW, SG will be still supported. */
-static int tx_coe = HW_CSUM;
-module_param(tx_coe, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(tx_coe, "GMAC COE type 2 [on/off]");
-
static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_IFUP |
NETIF_MSG_IFDOWN | NETIF_MSG_TIMER);
@@ -202,7 +195,6 @@ static void stmmac_adjust_link(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phydev = priv->phydev;
- unsigned long ioaddr = dev->base_addr;
unsigned long flags;
int new_state = 0;
unsigned int fc = priv->flow_ctrl, pause_time = priv->pause;
@@ -215,7 +207,7 @@ static void stmmac_adjust_link(struct net_device *dev)
spin_lock_irqsave(&priv->lock, flags);
if (phydev->link) {
- u32 ctrl = readl(ioaddr + MAC_CTRL_REG);
+ u32 ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
/* Now we make sure that we can be in full duplex mode.
* If not, we operate in half-duplex mode. */
@@ -229,7 +221,7 @@ static void stmmac_adjust_link(struct net_device *dev)
}
/* Flow Control operation */
if (phydev->pause)
- priv->hw->mac->flow_ctrl(ioaddr, phydev->duplex,
+ priv->hw->mac->flow_ctrl(priv->ioaddr, phydev->duplex,
fc, pause_time);
if (phydev->speed != priv->speed) {
@@ -238,6 +230,9 @@ static void stmmac_adjust_link(struct net_device *dev)
case 1000:
if (likely(priv->is_gmac))
ctrl &= ~priv->hw->link.port;
+ if (likely(priv->fix_mac_speed))
+ priv->fix_mac_speed(priv->bsp_priv,
+ phydev->speed);
break;
case 100:
case 10:
@@ -265,7 +260,7 @@ static void stmmac_adjust_link(struct net_device *dev)
priv->speed = phydev->speed;
}
- writel(ctrl, ioaddr + MAC_CTRL_REG);
+ writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
if (!priv->oldlink) {
new_state = 1;
@@ -342,7 +337,7 @@ static int stmmac_init_phy(struct net_device *dev)
return 0;
}
-static inline void stmmac_mac_enable_rx(unsigned long ioaddr)
+static inline void stmmac_mac_enable_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value |= MAC_RNABLE_RX;
@@ -350,7 +345,7 @@ static inline void stmmac_mac_enable_rx(unsigned long ioaddr)
writel(value, ioaddr + MAC_CTRL_REG);
}
-static inline void stmmac_mac_enable_tx(unsigned long ioaddr)
+static inline void stmmac_mac_enable_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value |= MAC_ENABLE_TX;
@@ -358,14 +353,14 @@ static inline void stmmac_mac_enable_tx(unsigned long ioaddr)
writel(value, ioaddr + MAC_CTRL_REG);
}
-static inline void stmmac_mac_disable_rx(unsigned long ioaddr)
+static inline void stmmac_mac_disable_rx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value &= ~MAC_RNABLE_RX;
writel(value, ioaddr + MAC_CTRL_REG);
}
-static inline void stmmac_mac_disable_tx(unsigned long ioaddr)
+static inline void stmmac_mac_disable_tx(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
value &= ~MAC_ENABLE_TX;
@@ -567,29 +562,22 @@ static void free_dma_desc_resources(struct stmmac_priv *priv)
* stmmac_dma_operation_mode - HW DMA operation mode
* @priv : pointer to the private device structure.
* Description: it sets the DMA operation mode: tx/rx DMA thresholds
- * or Store-And-Forward capability. It also verifies the COE for the
- * transmission in case of Giga ETH.
+ * or Store-And-Forward capability.
*/
static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
{
- if (!priv->is_gmac) {
- /* MAC 10/100 */
- priv->hw->dma->dma_mode(priv->dev->base_addr, tc, 0);
- priv->tx_coe = NO_HW_CSUM;
- } else {
- if ((priv->dev->mtu <= ETH_DATA_LEN) && (tx_coe)) {
- priv->hw->dma->dma_mode(priv->dev->base_addr,
- SF_DMA_MODE, SF_DMA_MODE);
- tc = SF_DMA_MODE;
- priv->tx_coe = HW_CSUM;
- } else {
- /* Checksum computation is performed in software. */
- priv->hw->dma->dma_mode(priv->dev->base_addr, tc,
- SF_DMA_MODE);
- priv->tx_coe = NO_HW_CSUM;
- }
- }
- tx_coe = priv->tx_coe;
+ if (likely((priv->tx_coe) && (!priv->no_csum_insertion))) {
+ /* In case of GMAC, SF mode has to be enabled
+ * to perform the TX COE. This depends on:
+ * 1) TX COE if actually supported
+ * 2) There is no bugged Jumbo frame support
+ * that needs to not insert csum in the TDES.
+ */
+ priv->hw->dma->dma_mode(priv->ioaddr,
+ SF_DMA_MODE, SF_DMA_MODE);
+ tc = SF_DMA_MODE;
+ } else
+ priv->hw->dma->dma_mode(priv->ioaddr, tc, SF_DMA_MODE);
}
/**
@@ -600,7 +588,6 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
static void stmmac_tx(struct stmmac_priv *priv)
{
unsigned int txsize = priv->dma_tx_size;
- unsigned long ioaddr = priv->dev->base_addr;
while (priv->dirty_tx != priv->cur_tx) {
int last;
@@ -618,7 +605,7 @@ static void stmmac_tx(struct stmmac_priv *priv)
int tx_error =
priv->hw->desc->tx_status(&priv->dev->stats,
&priv->xstats, p,
- ioaddr);
+ priv->ioaddr);
if (likely(tx_error == 0)) {
priv->dev->stats.tx_packets++;
priv->xstats.tx_pkt_n++;
@@ -674,7 +661,7 @@ static inline void stmmac_enable_irq(struct stmmac_priv *priv)
priv->tm->timer_start(tmrate);
else
#endif
- priv->hw->dma->enable_dma_irq(priv->dev->base_addr);
+ priv->hw->dma->enable_dma_irq(priv->ioaddr);
}
static inline void stmmac_disable_irq(struct stmmac_priv *priv)
@@ -684,7 +671,7 @@ static inline void stmmac_disable_irq(struct stmmac_priv *priv)
priv->tm->timer_stop();
else
#endif
- priv->hw->dma->disable_dma_irq(priv->dev->base_addr);
+ priv->hw->dma->disable_dma_irq(priv->ioaddr);
}
static int stmmac_has_work(struct stmmac_priv *priv)
@@ -739,14 +726,15 @@ static void stmmac_no_timer_stopped(void)
*/
static void stmmac_tx_err(struct stmmac_priv *priv)
{
+
netif_stop_queue(priv->dev);
- priv->hw->dma->stop_tx(priv->dev->base_addr);
+ priv->hw->dma->stop_tx(priv->ioaddr);
dma_free_tx_skbufs(priv);
priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size);
priv->dirty_tx = 0;
priv->cur_tx = 0;
- priv->hw->dma->start_tx(priv->dev->base_addr);
+ priv->hw->dma->start_tx(priv->ioaddr);
priv->dev->stats.tx_errors++;
netif_wake_queue(priv->dev);
@@ -755,11 +743,9 @@ static void stmmac_tx_err(struct stmmac_priv *priv)
static void stmmac_dma_interrupt(struct stmmac_priv *priv)
{
- unsigned long ioaddr = priv->dev->base_addr;
int status;
- status = priv->hw->dma->dma_interrupt(priv->dev->base_addr,
- &priv->xstats);
+ status = priv->hw->dma->dma_interrupt(priv->ioaddr, &priv->xstats);
if (likely(status == handle_tx_rx))
_stmmac_schedule(priv);
@@ -767,7 +753,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
/* Try to bump up the dma threshold on this failure */
if (unlikely(tc != SF_DMA_MODE) && (tc <= 256)) {
tc += 64;
- priv->hw->dma->dma_mode(ioaddr, tc, SF_DMA_MODE);
+ priv->hw->dma->dma_mode(priv->ioaddr, tc, SF_DMA_MODE);
priv->xstats.threshold = tc;
}
stmmac_tx_err(priv);
@@ -787,7 +773,6 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
static int stmmac_open(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
int ret;
/* Check that the MAC address is valid. If its not, refuse
@@ -843,7 +828,8 @@ static int stmmac_open(struct net_device *dev)
init_dma_desc_rings(dev);
/* DMA initialization and SW reset */
- if (unlikely(priv->hw->dma->init(ioaddr, priv->pbl, priv->dma_tx_phy,
+ if (unlikely(priv->hw->dma->init(priv->ioaddr, priv->pbl,
+ priv->dma_tx_phy,
priv->dma_rx_phy) < 0)) {
pr_err("%s: DMA initialization failed\n", __func__);
@@ -851,22 +837,28 @@ static int stmmac_open(struct net_device *dev)
}
/* Copy the MAC addr into the HW */
- priv->hw->mac->set_umac_addr(ioaddr, dev->dev_addr, 0);
+ priv->hw->mac->set_umac_addr(priv->ioaddr, dev->dev_addr, 0);
/* If required, perform hw setup of the bus. */
if (priv->bus_setup)
- priv->bus_setup(ioaddr);
+ priv->bus_setup(priv->ioaddr);
/* Initialize the MAC Core */
- priv->hw->mac->core_init(ioaddr);
+ priv->hw->mac->core_init(priv->ioaddr);
+
+ priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr);
+ if (priv->rx_coe)
+ pr_info("stmmac: Rx Checksum Offload Engine supported\n");
+ if (priv->tx_coe)
+ pr_info("\tTX Checksum insertion supported\n");
priv->shutdown = 0;
/* Initialise the MMC (if present) to disable all interrupts. */
- writel(0xffffffff, ioaddr + MMC_HIGH_INTR_MASK);
- writel(0xffffffff, ioaddr + MMC_LOW_INTR_MASK);
+ writel(0xffffffff, priv->ioaddr + MMC_HIGH_INTR_MASK);
+ writel(0xffffffff, priv->ioaddr + MMC_LOW_INTR_MASK);
/* Enable the MAC Rx/Tx */
- stmmac_mac_enable_rx(ioaddr);
- stmmac_mac_enable_tx(ioaddr);
+ stmmac_mac_enable_rx(priv->ioaddr);
+ stmmac_mac_enable_tx(priv->ioaddr);
/* Set the HW DMA mode and the COE */
stmmac_dma_operation_mode(priv);
@@ -877,16 +869,16 @@ static int stmmac_open(struct net_device *dev)
/* Start the ball rolling... */
DBG(probe, DEBUG, "%s: DMA RX/TX processes started...\n", dev->name);
- priv->hw->dma->start_tx(ioaddr);
- priv->hw->dma->start_rx(ioaddr);
+ priv->hw->dma->start_tx(priv->ioaddr);
+ priv->hw->dma->start_rx(priv->ioaddr);
#ifdef CONFIG_STMMAC_TIMER
priv->tm->timer_start(tmrate);
#endif
/* Dump DMA/MAC registers */
if (netif_msg_hw(priv)) {
- priv->hw->mac->dump_regs(ioaddr);
- priv->hw->dma->dump_regs(ioaddr);
+ priv->hw->mac->dump_regs(priv->ioaddr);
+ priv->hw->dma->dump_regs(priv->ioaddr);
}
if (priv->phydev)
@@ -930,15 +922,15 @@ static int stmmac_release(struct net_device *dev)
free_irq(dev->irq, dev);
/* Stop TX/RX DMA and clear the descriptors */
- priv->hw->dma->stop_tx(dev->base_addr);
- priv->hw->dma->stop_rx(dev->base_addr);
+ priv->hw->dma->stop_tx(priv->ioaddr);
+ priv->hw->dma->stop_rx(priv->ioaddr);
/* Release and free the Rx/Tx resources */
free_dma_desc_resources(priv);
/* Disable the MAC core */
- stmmac_mac_disable_tx(dev->base_addr);
- stmmac_mac_disable_rx(dev->base_addr);
+ stmmac_mac_disable_tx(priv->ioaddr);
+ stmmac_mac_disable_rx(priv->ioaddr);
netif_carrier_off(dev);
@@ -1066,7 +1058,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
return stmmac_sw_tso(priv, skb);
if (likely((skb->ip_summed == CHECKSUM_PARTIAL))) {
- if (likely(priv->tx_coe == NO_HW_CSUM))
+ if (unlikely((!priv->tx_coe) || (priv->no_csum_insertion)))
skb_checksum_help(skb);
else
csum_insertion = 1;
@@ -1140,7 +1132,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += skb->len;
- priv->hw->dma->enable_dma_transmission(dev->base_addr);
+ priv->hw->dma->enable_dma_transmission(priv->ioaddr);
return NETDEV_TX_OK;
}
@@ -1256,7 +1248,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
if (unlikely(status == csum_none)) {
/* always for the old mac 10/100 */
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
netif_receive_skb(skb);
} else {
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1390,6 +1382,15 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
}
+ /* Some GMAC devices have a bugged Jumbo frame support that
+ * needs to have the Tx COE disabled for oversized frames
+ * (due to limited buffer sizes). In this case we disable
+ * the TX csum insertionin the TDES and not use SF. */
+ if ((priv->bugged_jumbo) && (priv->dev->mtu > ETH_DATA_LEN))
+ priv->no_csum_insertion = 1;
+ else
+ priv->no_csum_insertion = 0;
+
dev->mtu = new_mtu;
return 0;
@@ -1405,11 +1406,9 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
- if (priv->is_gmac) {
- unsigned long ioaddr = dev->base_addr;
+ if (priv->is_gmac)
/* To handle GMAC own interrupts */
- priv->hw->mac->host_irq_status(ioaddr);
- }
+ priv->hw->mac->host_irq_status((void __iomem *) dev->base_addr);
stmmac_dma_interrupt(priv);
@@ -1512,9 +1511,6 @@ static int stmmac_probe(struct net_device *dev)
#endif
priv->msg_enable = netif_msg_init(debug, default_msg_level);
- if (priv->is_gmac)
- priv->rx_csum = 1;
-
if (flow_ctrl)
priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */
@@ -1522,7 +1518,8 @@ static int stmmac_probe(struct net_device *dev)
netif_napi_add(dev, &priv->napi, stmmac_poll, 64);
/* Get the MAC address */
- priv->hw->mac->get_umac_addr(dev->base_addr, dev->dev_addr, 0);
+ priv->hw->mac->get_umac_addr((void __iomem *) dev->base_addr,
+ dev->dev_addr, 0);
if (!is_valid_ether_addr(dev->dev_addr))
pr_warning("\tno valid MAC address;"
@@ -1552,14 +1549,13 @@ static int stmmac_probe(struct net_device *dev)
static int stmmac_mac_device_setup(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
struct mac_device_info *device;
if (priv->is_gmac)
- device = dwmac1000_setup(ioaddr);
+ device = dwmac1000_setup(priv->ioaddr);
else
- device = dwmac100_setup(ioaddr);
+ device = dwmac100_setup(priv->ioaddr);
if (!device)
return -ENOMEM;
@@ -1572,9 +1568,8 @@ static int stmmac_mac_device_setup(struct net_device *dev)
priv->hw = device;
- priv->wolenabled = priv->hw->pmt; /* PMT supported */
- if (priv->wolenabled == PMT_SUPPORTED)
- priv->wolopts = WAKE_MAGIC; /* Magic Frame */
+ if (device_can_wakeup(priv->device))
+ priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */
return 0;
}
@@ -1653,7 +1648,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
{
int ret = 0;
struct resource *res;
- unsigned int *addr = NULL;
+ void __iomem *addr = NULL;
struct net_device *ndev = NULL;
struct stmmac_priv *priv;
struct plat_stmmacenet_data *plat_dat;
@@ -1664,7 +1659,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
ret = -ENODEV;
goto out;
}
- pr_info("done!\n");
+ pr_info("\tdone!\n");
if (!request_mem_region(res->start, resource_size(res),
pdev->name)) {
@@ -1706,8 +1701,18 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
plat_dat = pdev->dev.platform_data;
priv->bus_id = plat_dat->bus_id;
priv->pbl = plat_dat->pbl; /* TLI */
+ priv->mii_clk_csr = plat_dat->clk_csr;
+ priv->tx_coe = plat_dat->tx_coe;
+ priv->bugged_jumbo = plat_dat->bugged_jumbo;
priv->is_gmac = plat_dat->has_gmac; /* GMAC is on board */
priv->enh_desc = plat_dat->enh_desc;
+ priv->ioaddr = addr;
+
+ /* PMT module is not integrated in all the MAC devices. */
+ if (plat_dat->pmt) {
+ pr_info("\tPMT module supported\n");
+ device_set_wakeup_capable(&pdev->dev, 1);
+ }
platform_set_drvdata(pdev, ndev);
@@ -1743,8 +1748,8 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
priv->bsp_priv = plat_dat->bsp_priv;
pr_info("\t%s - (dev. name: %s - id: %d, IRQ #%d\n"
- "\tIO base addr: 0x%08x)\n", ndev->name, pdev->name,
- pdev->id, ndev->irq, (unsigned int)addr);
+ "\tIO base addr: 0x%p)\n", ndev->name, pdev->name,
+ pdev->id, ndev->irq, addr);
/* MDIO bus Registration */
pr_debug("\tMDIO bus (id: %d)...", priv->bus_id);
@@ -1779,11 +1784,11 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
pr_info("%s:\n\tremoving driver", __func__);
- priv->hw->dma->stop_rx(ndev->base_addr);
- priv->hw->dma->stop_tx(ndev->base_addr);
+ priv->hw->dma->stop_rx(priv->ioaddr);
+ priv->hw->dma->stop_tx(priv->ioaddr);
- stmmac_mac_disable_rx(ndev->base_addr);
- stmmac_mac_disable_tx(ndev->base_addr);
+ stmmac_mac_disable_rx(priv->ioaddr);
+ stmmac_mac_disable_tx(priv->ioaddr);
netif_carrier_off(ndev);
@@ -1792,7 +1797,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
unregister_netdev(ndev);
- iounmap((void *)ndev->base_addr);
+ iounmap((void *)priv->ioaddr);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, resource_size(res));
@@ -1827,23 +1832,20 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state)
napi_disable(&priv->napi);
/* Stop TX/RX DMA */
- priv->hw->dma->stop_tx(dev->base_addr);
- priv->hw->dma->stop_rx(dev->base_addr);
+ priv->hw->dma->stop_tx(priv->ioaddr);
+ priv->hw->dma->stop_rx(priv->ioaddr);
/* Clear the Rx/Tx descriptors */
priv->hw->desc->init_rx_desc(priv->dma_rx, priv->dma_rx_size,
dis_ic);
priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size);
- stmmac_mac_disable_tx(dev->base_addr);
+ stmmac_mac_disable_tx(priv->ioaddr);
- if (device_may_wakeup(&(pdev->dev))) {
- /* Enable Power down mode by programming the PMT regs */
- if (priv->wolenabled == PMT_SUPPORTED)
- priv->hw->mac->pmt(dev->base_addr,
- priv->wolopts);
- } else {
- stmmac_mac_disable_rx(dev->base_addr);
- }
+ /* Enable Power down mode by programming the PMT regs */
+ if (device_can_wakeup(priv->device))
+ priv->hw->mac->pmt(priv->ioaddr, priv->wolopts);
+ else
+ stmmac_mac_disable_rx(priv->ioaddr);
} else {
priv->shutdown = 1;
/* Although this can appear slightly redundant it actually
@@ -1860,7 +1862,6 @@ static int stmmac_resume(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct stmmac_priv *priv = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
if (!netif_running(dev))
return 0;
@@ -1879,17 +1880,16 @@ static int stmmac_resume(struct platform_device *pdev)
* is received. Anyway, it's better to manually clear
* this bit because it can generate problems while resuming
* from another devices (e.g. serial console). */
- if (device_may_wakeup(&(pdev->dev)))
- if (priv->wolenabled == PMT_SUPPORTED)
- priv->hw->mac->pmt(dev->base_addr, 0);
+ if (device_can_wakeup(priv->device))
+ priv->hw->mac->pmt(priv->ioaddr, 0);
netif_device_attach(dev);
/* Enable the MAC and DMA */
- stmmac_mac_enable_rx(ioaddr);
- stmmac_mac_enable_tx(ioaddr);
- priv->hw->dma->start_tx(ioaddr);
- priv->hw->dma->start_rx(ioaddr);
+ stmmac_mac_enable_rx(priv->ioaddr);
+ stmmac_mac_enable_tx(priv->ioaddr);
+ priv->hw->dma->start_tx(priv->ioaddr);
+ priv->hw->dma->start_rx(priv->ioaddr);
#ifdef CONFIG_STMMAC_TIMER
priv->tm->timer_start(tmrate);
@@ -1968,8 +1968,6 @@ static int __init stmmac_cmdline_opt(char *str)
strict_strtoul(opt + 7, 0, (unsigned long *)&buf_sz);
else if (!strncmp(opt, "tc:", 3))
strict_strtoul(opt + 3, 0, (unsigned long *)&tc);
- else if (!strncmp(opt, "tx_coe:", 7))
- strict_strtoul(opt + 7, 0, (unsigned long *)&tx_coe);
else if (!strncmp(opt, "watchdog:", 9))
strict_strtoul(opt + 9, 0, (unsigned long *)&watchdog);
else if (!strncmp(opt, "flow_ctrl:", 10))