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Commit ca3fc0aa authored by Yixing Liu's avatar Yixing Liu Committed by David S. Miller
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net: amd8111e: fix inappropriate spaces 

Delete unncecessary spaces and add some reasonable spaces according to the
coding-style of kernel.
Signed-off-by: default avatarYixing Liu <liuyixing1@huawei.com>
Signed-off-by: default avatarWeihang Li <liweihang@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e355fa6a
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Showing with 177 additions and 185 deletions
drivers/net/ethernet/amd/amd8111e.c
View file @ ca3fc0aa
......@@ -100,19 +100,19 @@ static int amd8111e_read_phy(struct amd8111e_priv *lp,
{
void __iomem *mmio = lp->mmio;
unsigned int reg_val;
unsigned int repeat= REPEAT_CNT;
unsigned int repeat = REPEAT_CNT;
reg_val = readl(mmio + PHY_ACCESS);
while (reg_val & PHY_CMD_ACTIVE)
reg_val = readl( mmio + PHY_ACCESS );
reg_val = readl(mmio + PHY_ACCESS);
writel( PHY_RD_CMD | ((phy_id & 0x1f) << 21) |
((reg & 0x1f) << 16), mmio +PHY_ACCESS);
do{
writel(PHY_RD_CMD | ((phy_id & 0x1f) << 21) |
((reg & 0x1f) << 16), mmio + PHY_ACCESS);
do {
reg_val = readl(mmio + PHY_ACCESS);
udelay(30); /* It takes 30 us to read/write data */
} while (--repeat && (reg_val & PHY_CMD_ACTIVE));
if(reg_val & PHY_RD_ERR)
if (reg_val & PHY_RD_ERR)
goto err_phy_read;
*val = reg_val & 0xffff;
......@@ -133,17 +133,17 @@ static int amd8111e_write_phy(struct amd8111e_priv *lp,
reg_val = readl(mmio + PHY_ACCESS);
while (reg_val & PHY_CMD_ACTIVE)
reg_val = readl( mmio + PHY_ACCESS );
reg_val = readl(mmio + PHY_ACCESS);
writel( PHY_WR_CMD | ((phy_id & 0x1f) << 21) |
writel(PHY_WR_CMD | ((phy_id & 0x1f) << 21) |
((reg & 0x1f) << 16)|val, mmio + PHY_ACCESS);
do{
do {
reg_val = readl(mmio + PHY_ACCESS);
udelay(30); /* It takes 30 us to read/write the data */
} while (--repeat && (reg_val & PHY_CMD_ACTIVE));
if(reg_val & PHY_RD_ERR)
if (reg_val & PHY_RD_ERR)
goto err_phy_write;
return 0;
......@@ -159,7 +159,7 @@ static int amd8111e_mdio_read(struct net_device *dev, int phy_id, int reg_num)
struct amd8111e_priv *lp = netdev_priv(dev);
unsigned int reg_val;
amd8111e_read_phy(lp,phy_id,reg_num,&reg_val);
amd8111e_read_phy(lp, phy_id, reg_num, &reg_val);
return reg_val;
}
......@@ -179,17 +179,17 @@ static void amd8111e_mdio_write(struct net_device *dev,
static void amd8111e_set_ext_phy(struct net_device *dev)
{
struct amd8111e_priv *lp = netdev_priv(dev);
u32 bmcr,advert,tmp;
u32 bmcr, advert, tmp;
/* Determine mii register values to set the speed */
advert = amd8111e_mdio_read(dev, lp->ext_phy_addr, MII_ADVERTISE);
tmp = advert & ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
switch (lp->ext_phy_option){
switch (lp->ext_phy_option) {
default:
case SPEED_AUTONEG: /* advertise all values */
tmp |= ( ADVERTISE_10HALF|ADVERTISE_10FULL|
ADVERTISE_100HALF|ADVERTISE_100FULL) ;
tmp |= (ADVERTISE_10HALF | ADVERTISE_10FULL |
ADVERTISE_100HALF | ADVERTISE_100FULL);
break;
case SPEED10_HALF:
tmp |= ADVERTISE_10HALF;
......@@ -224,20 +224,20 @@ static int amd8111e_free_skbs(struct net_device *dev)
int i;
/* Freeing transmit skbs */
for(i = 0; i < NUM_TX_BUFFERS; i++){
if(lp->tx_skbuff[i]){
for (i = 0; i < NUM_TX_BUFFERS; i++) {
if (lp->tx_skbuff[i]) {
dma_unmap_single(&lp->pci_dev->dev,
lp->tx_dma_addr[i],
lp->tx_skbuff[i]->len, DMA_TO_DEVICE);
dev_kfree_skb (lp->tx_skbuff[i]);
dev_kfree_skb(lp->tx_skbuff[i]);
lp->tx_skbuff[i] = NULL;
lp->tx_dma_addr[i] = 0;
}
}
/* Freeing previously allocated receive buffers */
for (i = 0; i < NUM_RX_BUFFERS; i++){
for (i = 0; i < NUM_RX_BUFFERS; i++) {
rx_skbuff = lp->rx_skbuff[i];
if(rx_skbuff != NULL){
if (rx_skbuff != NULL) {
dma_unmap_single(&lp->pci_dev->dev,
lp->rx_dma_addr[i],
lp->rx_buff_len - 2, DMA_FROM_DEVICE);
......@@ -258,13 +258,13 @@ static inline void amd8111e_set_rx_buff_len(struct net_device *dev)
struct amd8111e_priv *lp = netdev_priv(dev);
unsigned int mtu = dev->mtu;
if (mtu > ETH_DATA_LEN){
if (mtu > ETH_DATA_LEN) {
/* MTU + ethernet header + FCS
* + optional VLAN tag + skb reserve space 2
*/
lp->rx_buff_len = mtu + ETH_HLEN + 10;
lp->options |= OPTION_JUMBO_ENABLE;
} else{
} else {
lp->rx_buff_len = PKT_BUFF_SZ;
lp->options &= ~OPTION_JUMBO_ENABLE;
}
......@@ -285,11 +285,11 @@ static int amd8111e_init_ring(struct net_device *dev)
lp->tx_ring_idx = 0;
if(lp->opened)
if (lp->opened)
/* Free previously allocated transmit and receive skbs */
amd8111e_free_skbs(dev);
else{
else {
/* allocate the tx and rx descriptors */
lp->tx_ring = dma_alloc_coherent(&lp->pci_dev->dev,
sizeof(struct amd8111e_tx_dr) * NUM_TX_RING_DR,
......@@ -313,11 +313,11 @@ static int amd8111e_init_ring(struct net_device *dev)
lp->rx_skbuff[i] = netdev_alloc_skb(dev, lp->rx_buff_len);
if (!lp->rx_skbuff[i]) {
/* Release previos allocated skbs */
for(--i; i >= 0 ;i--)
for (--i; i >= 0; i--)
dev_kfree_skb(lp->rx_skbuff[i]);
goto err_free_rx_ring;
}
skb_reserve(lp->rx_skbuff[i],2);
skb_reserve(lp->rx_skbuff[i], 2);
}
/* Initilaizing receive descriptors */
for (i = 0; i < NUM_RX_BUFFERS; i++) {
......@@ -375,40 +375,40 @@ static int amd8111e_set_coalesce(struct net_device *dev, enum coal_mode cmod)
case RX_INTR_COAL :
timeout = coal_conf->rx_timeout;
event_count = coal_conf->rx_event_count;
if( timeout > MAX_TIMEOUT ||
event_count > MAX_EVENT_COUNT )
if (timeout > MAX_TIMEOUT ||
event_count > MAX_EVENT_COUNT)
return -EINVAL;
timeout = timeout * DELAY_TIMER_CONV;
writel(VAL0|STINTEN, mmio+INTEN0);
writel((u32)DLY_INT_A_R0|( event_count<< 16 )|timeout,
mmio+DLY_INT_A);
writel((u32)DLY_INT_A_R0 | (event_count << 16) |
timeout, mmio + DLY_INT_A);
break;
case TX_INTR_COAL :
case TX_INTR_COAL:
timeout = coal_conf->tx_timeout;
event_count = coal_conf->tx_event_count;
if( timeout > MAX_TIMEOUT ||
event_count > MAX_EVENT_COUNT )
if (timeout > MAX_TIMEOUT ||
event_count > MAX_EVENT_COUNT)
return -EINVAL;
timeout = timeout * DELAY_TIMER_CONV;
writel(VAL0|STINTEN,mmio+INTEN0);
writel((u32)DLY_INT_B_T0|( event_count<< 16 )|timeout,
mmio+DLY_INT_B);
writel(VAL0 | STINTEN, mmio + INTEN0);
writel((u32)DLY_INT_B_T0 | (event_count << 16) |
timeout, mmio + DLY_INT_B);
break;
case DISABLE_COAL:
writel(0,mmio+STVAL);
writel(STINTEN, mmio+INTEN0);
writel(0, mmio +DLY_INT_B);
writel(0, mmio+DLY_INT_A);
writel(0, mmio + STVAL);
writel(STINTEN, mmio + INTEN0);
writel(0, mmio + DLY_INT_B);
writel(0, mmio + DLY_INT_A);
break;
case ENABLE_COAL:
/* Start the timer */
writel((u32)SOFT_TIMER_FREQ, mmio+STVAL); /* 0.5 sec */
writel(VAL0|STINTEN, mmio+INTEN0);
writel((u32)SOFT_TIMER_FREQ, mmio + STVAL); /* 0.5 sec */
writel(VAL0 | STINTEN, mmio + INTEN0);
break;
default:
break;
......@@ -423,67 +423,67 @@ static int amd8111e_restart(struct net_device *dev)
{
struct amd8111e_priv *lp = netdev_priv(dev);
void __iomem *mmio = lp->mmio;
int i,reg_val;
int i, reg_val;
/* stop the chip */
writel(RUN, mmio + CMD0);
if(amd8111e_init_ring(dev))
if (amd8111e_init_ring(dev))
return -ENOMEM;
/* enable the port manager and set auto negotiation always */
writel((u32) VAL1|EN_PMGR, mmio + CMD3 );
writel((u32)XPHYANE|XPHYRST , mmio + CTRL2);
writel((u32)VAL1 | EN_PMGR, mmio + CMD3);
writel((u32)XPHYANE | XPHYRST, mmio + CTRL2);
amd8111e_set_ext_phy(dev);
/* set control registers */
reg_val = readl(mmio + CTRL1);
reg_val &= ~XMTSP_MASK;
writel( reg_val| XMTSP_128 | CACHE_ALIGN, mmio + CTRL1 );
writel(reg_val | XMTSP_128 | CACHE_ALIGN, mmio + CTRL1);
/* enable interrupt */
writel( APINT5EN | APINT4EN | APINT3EN | APINT2EN | APINT1EN |
writel(APINT5EN | APINT4EN | APINT3EN | APINT2EN | APINT1EN |
APINT0EN | MIIPDTINTEN | MCCIINTEN | MCCINTEN | MREINTEN |
SPNDINTEN | MPINTEN | SINTEN | STINTEN, mmio + INTEN0);
writel(VAL3 | LCINTEN | VAL1 | TINTEN0 | VAL0 | RINTEN0, mmio + INTEN0);
/* initialize tx and rx ring base addresses */
writel((u32)lp->tx_ring_dma_addr,mmio + XMT_RING_BASE_ADDR0);
writel((u32)lp->rx_ring_dma_addr,mmio+ RCV_RING_BASE_ADDR0);
writel((u32)lp->tx_ring_dma_addr, mmio + XMT_RING_BASE_ADDR0);
writel((u32)lp->rx_ring_dma_addr, mmio + RCV_RING_BASE_ADDR0);
writew((u32)NUM_TX_RING_DR, mmio + XMT_RING_LEN0);
writew((u16)NUM_RX_RING_DR, mmio + RCV_RING_LEN0);
/* set default IPG to 96 */
writew((u32)DEFAULT_IPG,mmio+IPG);
writew((u32)DEFAULT_IPG, mmio + IPG);
writew((u32)(DEFAULT_IPG-IFS1_DELTA), mmio + IFS1);
if(lp->options & OPTION_JUMBO_ENABLE){
if (lp->options & OPTION_JUMBO_ENABLE) {
writel((u32)VAL2|JUMBO, mmio + CMD3);
/* Reset REX_UFLO */
writel( REX_UFLO, mmio + CMD2);
writel(REX_UFLO, mmio + CMD2);
/* Should not set REX_UFLO for jumbo frames */
writel( VAL0 | APAD_XMT|REX_RTRY , mmio + CMD2);
}else{
writel( VAL0 | APAD_XMT | REX_RTRY|REX_UFLO, mmio + CMD2);
writel(VAL0 | APAD_XMT | REX_RTRY, mmio + CMD2);
} else {
writel(VAL0 | APAD_XMT | REX_RTRY | REX_UFLO, mmio + CMD2);
writel((u32)JUMBO, mmio + CMD3);
}
#if AMD8111E_VLAN_TAG_USED
writel((u32) VAL2|VSIZE|VL_TAG_DEL, mmio + CMD3);
writel((u32)VAL2 | VSIZE | VL_TAG_DEL, mmio + CMD3);
#endif
writel( VAL0 | APAD_XMT | REX_RTRY, mmio + CMD2 );
writel(VAL0 | APAD_XMT | REX_RTRY, mmio + CMD2);
/* Setting the MAC address to the device */
for (i = 0; i < ETH_ALEN; i++)
writeb( dev->dev_addr[i], mmio + PADR + i );
writeb(dev->dev_addr[i], mmio + PADR + i);
/* Enable interrupt coalesce */
if(lp->options & OPTION_INTR_COAL_ENABLE){
if (lp->options & OPTION_INTR_COAL_ENABLE) {
netdev_info(dev, "Interrupt Coalescing Enabled.\n");
amd8111e_set_coalesce(dev,ENABLE_COAL);
amd8111e_set_coalesce(dev, ENABLE_COAL);
}
/* set RUN bit to start the chip */
......@@ -499,7 +499,7 @@ static int amd8111e_restart(struct net_device *dev)
static void amd8111e_init_hw_default(struct amd8111e_priv *lp)
{
unsigned int reg_val;
unsigned int logic_filter[2] ={0,};
unsigned int logic_filter[2] = {0,};
void __iomem *mmio = lp->mmio;
......@@ -519,13 +519,13 @@ static void amd8111e_init_hw_default(struct amd8111e_priv *lp)
writel(0, mmio + XMT_RING_BASE_ADDR3);
/* Clear CMD0 */
writel(CMD0_CLEAR,mmio + CMD0);
writel(CMD0_CLEAR, mmio + CMD0);
/* Clear CMD2 */
writel(CMD2_CLEAR, mmio +CMD2);
writel(CMD2_CLEAR, mmio + CMD2);
/* Clear CMD7 */
writel(CMD7_CLEAR , mmio + CMD7);
writel(CMD7_CLEAR, mmio + CMD7);
/* Clear DLY_INT_A and DLY_INT_B */
writel(0x0, mmio + DLY_INT_A);
......@@ -542,13 +542,13 @@ static void amd8111e_init_hw_default(struct amd8111e_priv *lp)
writel(0x0, mmio + STVAL);
/* Clear INTEN0 */
writel( INTEN0_CLEAR, mmio + INTEN0);
writel(INTEN0_CLEAR, mmio + INTEN0);
/* Clear LADRF */
writel(0x0 , mmio + LADRF);
writel(0x0, mmio + LADRF);
/* Set SRAM_SIZE & SRAM_BOUNDARY registers */
writel( 0x80010,mmio + SRAM_SIZE);
writel(0x80010, mmio + SRAM_SIZE);
/* Clear RCV_RING0_LEN */
writel(0x0, mmio + RCV_RING_LEN0);
......@@ -571,10 +571,10 @@ static void amd8111e_init_hw_default(struct amd8111e_priv *lp)
/* SRAM_SIZE register */
reg_val = readl(mmio + SRAM_SIZE);
if(lp->options & OPTION_JUMBO_ENABLE)
writel( VAL2|JUMBO, mmio + CMD3);
if (lp->options & OPTION_JUMBO_ENABLE)
writel(VAL2 | JUMBO, mmio + CMD3);
#if AMD8111E_VLAN_TAG_USED
writel(VAL2|VSIZE|VL_TAG_DEL, mmio + CMD3 );
writel(VAL2 | VSIZE | VL_TAG_DEL, mmio + CMD3);
#endif
/* Set default value to CTRL1 Register */
writel(CTRL1_DEFAULT, mmio + CTRL1);
......@@ -616,14 +616,14 @@ static void amd8111e_stop_chip(struct amd8111e_priv *lp)
static void amd8111e_free_ring(struct amd8111e_priv *lp)
{
/* Free transmit and receive descriptor rings */
if(lp->rx_ring){
if (lp->rx_ring) {
dma_free_coherent(&lp->pci_dev->dev,
sizeof(struct amd8111e_rx_dr) * NUM_RX_RING_DR,
lp->rx_ring, lp->rx_ring_dma_addr);
lp->rx_ring = NULL;
}
if(lp->tx_ring){
if (lp->tx_ring) {
dma_free_coherent(&lp->pci_dev->dev,
sizeof(struct amd8111e_tx_dr) * NUM_TX_RING_DR,
lp->tx_ring, lp->tx_ring_dma_addr);
......@@ -643,11 +643,11 @@ static int amd8111e_tx(struct net_device *dev)
int tx_index;
int status;
/* Complete all the transmit packet */
while (lp->tx_complete_idx != lp->tx_idx){
while (lp->tx_complete_idx != lp->tx_idx) {
tx_index = lp->tx_complete_idx & TX_RING_DR_MOD_MASK;
status = le16_to_cpu(lp->tx_ring[tx_index].tx_flags);
if(status & OWN_BIT)
if (status & OWN_BIT)
break; /* It still hasn't been Txed */
lp->tx_ring[tx_index].buff_phy_addr = 0;
......@@ -669,10 +669,10 @@ static int amd8111e_tx(struct net_device *dev)
le16_to_cpu(lp->tx_ring[tx_index].buff_count);
if (netif_queue_stopped(dev) &&
lp->tx_complete_idx > lp->tx_idx - NUM_TX_BUFFERS +2){
lp->tx_complete_idx > lp->tx_idx - NUM_TX_BUFFERS + 2) {
/* The ring is no longer full, clear tbusy. */
/* lp->tx_full = 0; */
netif_wake_queue (dev);
netif_wake_queue(dev);
}
}
return 0;
......@@ -685,7 +685,7 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget)
struct net_device *dev = lp->amd8111e_net_dev;
int rx_index = lp->rx_idx & RX_RING_DR_MOD_MASK;
void __iomem *mmio = lp->mmio;
struct sk_buff *skb,*new_skb;
struct sk_buff *skb, *new_skb;
int min_pkt_len, status;
int num_rx_pkt = 0;
short pkt_len;
......@@ -710,7 +710,7 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget)
goto err_next_pkt;
}
/* check for STP and ENP */
if (!((status & STP_BIT) && (status & ENP_BIT))){
if (!((status & STP_BIT) && (status & ENP_BIT))) {
/* resetting flags */
lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
goto err_next_pkt;
......@@ -755,7 +755,7 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget)
skb->protocol = eth_type_trans(skb, dev);
#if AMD8111E_VLAN_TAG_USED
if (vtag == TT_VLAN_TAGGED){
if (vtag == TT_VLAN_TAGGED) {
u16 vlan_tag = le16_to_cpu(lp->rx_ring[rx_index].tag_ctrl_info);
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
}
......@@ -793,25 +793,25 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget)
static int amd8111e_link_change(struct net_device *dev)
{
struct amd8111e_priv *lp = netdev_priv(dev);
int status0,speed;
int status0, speed;
/* read the link change */
status0 = readl(lp->mmio + STAT0);
if(status0 & LINK_STATS){
if(status0 & AUTONEG_COMPLETE)
if (status0 & LINK_STATS) {
if (status0 & AUTONEG_COMPLETE)
lp->link_config.autoneg = AUTONEG_ENABLE;
else
lp->link_config.autoneg = AUTONEG_DISABLE;
if(status0 & FULL_DPLX)
if (status0 & FULL_DPLX)
lp->link_config.duplex = DUPLEX_FULL;
else
lp->link_config.duplex = DUPLEX_HALF;
speed = (status0 & SPEED_MASK) >> 7;
if(speed == PHY_SPEED_10)
if (speed == PHY_SPEED_10)
lp->link_config.speed = SPEED_10;
else if(speed == PHY_SPEED_100)
else if (speed == PHY_SPEED_100)
lp->link_config.speed = SPEED_100;
netdev_info(dev, "Link is Up. Speed is %s Mbps %s Duplex\n",
......@@ -821,8 +821,7 @@ static int amd8111e_link_change(struct net_device *dev)
"Full" : "Half");
netif_carrier_on(dev);
}
else{
} else {
lp->link_config.speed = SPEED_INVALID;
lp->link_config.duplex = DUPLEX_INVALID;
lp->link_config.autoneg = AUTONEG_INVALID;
......@@ -840,7 +839,7 @@ static int amd8111e_read_mib(void __iomem *mmio, u8 MIB_COUNTER)
unsigned int data;
unsigned int repeat = REPEAT_CNT;
writew( MIB_RD_CMD | MIB_COUNTER, mmio + MIB_ADDR);
writew(MIB_RD_CMD | MIB_COUNTER, mmio + MIB_ADDR);
do {
status = readw(mmio + MIB_ADDR);
udelay(2); /* controller takes MAX 2 us to get mib data */
......@@ -863,7 +862,7 @@ static struct net_device_stats *amd8111e_get_stats(struct net_device *dev)
if (!lp->opened)
return new_stats;
spin_lock_irqsave (&lp->lock, flags);
spin_lock_irqsave(&lp->lock, flags);
/* stats.rx_packets */
new_stats->rx_packets = amd8111e_read_mib(mmio, rcv_broadcast_pkts)+
......@@ -943,7 +942,7 @@ static struct net_device_stats *amd8111e_get_stats(struct net_device *dev)
/* Reset the mibs for collecting new statistics */
/* writew(MIB_CLEAR, mmio + MIB_ADDR);*/
spin_unlock_irqrestore (&lp->lock, flags);
spin_unlock_irqrestore(&lp->lock, flags);
return new_stats;
}
......@@ -974,96 +973,90 @@ static int amd8111e_calc_coalesce(struct net_device *dev)
rx_data_rate = coal_conf->rx_bytes - coal_conf->rx_prev_bytes;
coal_conf->rx_prev_bytes = coal_conf->rx_bytes;
if(rx_pkt_rate < 800){
if(coal_conf->rx_coal_type != NO_COALESCE){
if (rx_pkt_rate < 800) {
if (coal_conf->rx_coal_type != NO_COALESCE) {
coal_conf->rx_timeout = 0x0;
coal_conf->rx_event_count = 0;
amd8111e_set_coalesce(dev,RX_INTR_COAL);
amd8111e_set_coalesce(dev, RX_INTR_COAL);
coal_conf->rx_coal_type = NO_COALESCE;
}
}
else{
} else {
rx_pkt_size = rx_data_rate/rx_pkt_rate;
if (rx_pkt_size < 128){
if(coal_conf->rx_coal_type != NO_COALESCE){
if (rx_pkt_size < 128) {
if (coal_conf->rx_coal_type != NO_COALESCE) {
coal_conf->rx_timeout = 0;
coal_conf->rx_event_count = 0;
amd8111e_set_coalesce(dev,RX_INTR_COAL);
amd8111e_set_coalesce(dev, RX_INTR_COAL);
coal_conf->rx_coal_type = NO_COALESCE;
}
}
else if ( (rx_pkt_size >= 128) && (rx_pkt_size < 512) ){
} else if ((rx_pkt_size >= 128) && (rx_pkt_size < 512)) {
if(coal_conf->rx_coal_type != LOW_COALESCE){
if (coal_conf->rx_coal_type != LOW_COALESCE) {
coal_conf->rx_timeout = 1;
coal_conf->rx_event_count = 4;
amd8111e_set_coalesce(dev,RX_INTR_COAL);
amd8111e_set_coalesce(dev, RX_INTR_COAL);
coal_conf->rx_coal_type = LOW_COALESCE;
}
}
else if ((rx_pkt_size >= 512) && (rx_pkt_size < 1024)){
} else if ((rx_pkt_size >= 512) && (rx_pkt_size < 1024)) {
if(coal_conf->rx_coal_type != MEDIUM_COALESCE){
if (coal_conf->rx_coal_type != MEDIUM_COALESCE) {
coal_conf->rx_timeout = 1;
coal_conf->rx_event_count = 4;
amd8111e_set_coalesce(dev,RX_INTR_COAL);
amd8111e_set_coalesce(dev, RX_INTR_COAL);
coal_conf->rx_coal_type = MEDIUM_COALESCE;
}
}
else if(rx_pkt_size >= 1024){
if(coal_conf->rx_coal_type != HIGH_COALESCE){
} else if (rx_pkt_size >= 1024) {
if (coal_conf->rx_coal_type != HIGH_COALESCE) {
coal_conf->rx_timeout = 2;
coal_conf->rx_event_count = 3;
amd8111e_set_coalesce(dev,RX_INTR_COAL);
amd8111e_set_coalesce(dev, RX_INTR_COAL);
coal_conf->rx_coal_type = HIGH_COALESCE;
}
}
}
/* NOW FOR TX INTR COALESC */
if(tx_pkt_rate < 800){
if(coal_conf->tx_coal_type != NO_COALESCE){
if (tx_pkt_rate < 800) {
if (coal_conf->tx_coal_type != NO_COALESCE) {
coal_conf->tx_timeout = 0x0;
coal_conf->tx_event_count = 0;
amd8111e_set_coalesce(dev,TX_INTR_COAL);
amd8111e_set_coalesce(dev, TX_INTR_COAL);
coal_conf->tx_coal_type = NO_COALESCE;
}
}
else{
} else {
tx_pkt_size = tx_data_rate/tx_pkt_rate;
if (tx_pkt_size < 128){
if (tx_pkt_size < 128) {
if(coal_conf->tx_coal_type != NO_COALESCE){
if (coal_conf->tx_coal_type != NO_COALESCE) {
coal_conf->tx_timeout = 0;
coal_conf->tx_event_count = 0;
amd8111e_set_coalesce(dev,TX_INTR_COAL);
amd8111e_set_coalesce(dev, TX_INTR_COAL);
coal_conf->tx_coal_type = NO_COALESCE;
}
}
else if ( (tx_pkt_size >= 128) && (tx_pkt_size < 512) ){
} else if ((tx_pkt_size >= 128) && (tx_pkt_size < 512)) {
if(coal_conf->tx_coal_type != LOW_COALESCE){
if (coal_conf->tx_coal_type != LOW_COALESCE) {
coal_conf->tx_timeout = 1;
coal_conf->tx_event_count = 2;
amd8111e_set_coalesce(dev,TX_INTR_COAL);
amd8111e_set_coalesce(dev, TX_INTR_COAL);
coal_conf->tx_coal_type = LOW_COALESCE;
}
}
else if ((tx_pkt_size >= 512) && (tx_pkt_size < 1024)){
} else if ((tx_pkt_size >= 512) && (tx_pkt_size < 1024)) {
if(coal_conf->tx_coal_type != MEDIUM_COALESCE){
if (coal_conf->tx_coal_type != MEDIUM_COALESCE) {
coal_conf->tx_timeout = 2;
coal_conf->tx_event_count = 5;
amd8111e_set_coalesce(dev,TX_INTR_COAL);
amd8111e_set_coalesce(dev, TX_INTR_COAL);
coal_conf->tx_coal_type = MEDIUM_COALESCE;
}
} else if (tx_pkt_size >= 1024) {
......@@ -1091,7 +1084,7 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id)
unsigned int intr0, intren0;
unsigned int handled = 1;
if(unlikely(dev == NULL))
if (unlikely(dev == NULL))
return IRQ_NONE;
spin_lock(&lp->lock);
......@@ -1105,7 +1098,7 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id)
/* Process all the INT event until INTR bit is clear. */
if (!(intr0 & INTR)){
if (!(intr0 & INTR)) {
handled = 0;
goto err_no_interrupt;
}
......@@ -1140,7 +1133,7 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id)
amd8111e_calc_coalesce(dev);
err_no_interrupt:
writel( VAL0 | INTREN,mmio + CMD0);
writel(VAL0 | INTREN, mmio + CMD0);
spin_unlock(&lp->lock);
......@@ -1180,7 +1173,7 @@ static int amd8111e_close(struct net_device *dev)
netif_carrier_off(lp->amd8111e_net_dev);
/* Delete ipg timer */
if(lp->options & OPTION_DYN_IPG_ENABLE)
if (lp->options & OPTION_DYN_IPG_ENABLE)
del_timer_sync(&lp->ipg_data.ipg_timer);
spin_unlock_irq(&lp->lock);
......@@ -1200,8 +1193,8 @@ static int amd8111e_open(struct net_device *dev)
{
struct amd8111e_priv *lp = netdev_priv(dev);
if(dev->irq ==0 || request_irq(dev->irq, amd8111e_interrupt, IRQF_SHARED,
dev->name, dev))
if (dev->irq == 0 || request_irq(dev->irq, amd8111e_interrupt,
IRQF_SHARED, dev->name, dev))
return -EAGAIN;
napi_enable(&lp->napi);
......@@ -1210,7 +1203,7 @@ static int amd8111e_open(struct net_device *dev)
amd8111e_init_hw_default(lp);
if(amd8111e_restart(dev)){
if (amd8111e_restart(dev)) {
spin_unlock_irq(&lp->lock);
napi_disable(&lp->napi);
if (dev->irq)
......@@ -1218,7 +1211,7 @@ static int amd8111e_open(struct net_device *dev)
return -ENOMEM;
}
/* Start ipg timer */
if(lp->options & OPTION_DYN_IPG_ENABLE){
if (lp->options & OPTION_DYN_IPG_ENABLE) {
add_timer(&lp->ipg_data.ipg_timer);
netdev_info(dev, "Dynamic IPG Enabled\n");
}
......@@ -1289,10 +1282,10 @@ static netdev_tx_t amd8111e_start_xmit(struct sk_buff *skb,
lp->tx_idx++;
/* Trigger an immediate send poll. */
writel( VAL1 | TDMD0, lp->mmio + CMD0);
writel( VAL2 | RDMD0,lp->mmio + CMD0);
writel(VAL1 | TDMD0, lp->mmio + CMD0);
writel(VAL2 | RDMD0, lp->mmio + CMD0);
if(amd8111e_tx_queue_avail(lp) < 0){
if (amd8111e_tx_queue_avail(lp) < 0) {
netif_stop_queue(dev);
}
spin_unlock_irqrestore(&lp->lock, flags);
......@@ -1326,15 +1319,15 @@ static void amd8111e_set_multicast_list(struct net_device *dev)
{
struct netdev_hw_addr *ha;
struct amd8111e_priv *lp = netdev_priv(dev);
u32 mc_filter[2] ;
u32 mc_filter[2];
int bit_num;
if(dev->flags & IFF_PROMISC){
writel( VAL2 | PROM, lp->mmio + CMD2);
if (dev->flags & IFF_PROMISC) {
writel(VAL2 | PROM, lp->mmio + CMD2);
return;
}
else
writel( PROM, lp->mmio + CMD2);
writel(PROM, lp->mmio + CMD2);
if (dev->flags & IFF_ALLMULTI ||
netdev_mc_count(dev) > MAX_FILTER_SIZE) {
/* get all multicast packet */
......@@ -1439,7 +1432,7 @@ static int amd8111e_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol_
if (wol_info->wolopts & WAKE_MAGIC)
lp->options |=
(OPTION_WOL_ENABLE | OPTION_WAKE_MAGIC_ENABLE);
else if(wol_info->wolopts & WAKE_PHY)
else if (wol_info->wolopts & WAKE_PHY)
lp->options |=
(OPTION_WOL_ENABLE | OPTION_WAKE_PHY_ENABLE);
else
......@@ -1464,14 +1457,14 @@ static const struct ethtool_ops ops = {
* gets/sets driver speed, gets memory mapped register values, forces
* auto negotiation, sets/gets WOL options for ethtool application.
*/
static int amd8111e_ioctl(struct net_device *dev , struct ifreq *ifr, int cmd)
static int amd8111e_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *data = if_mii(ifr);
struct amd8111e_priv *lp = netdev_priv(dev);
int err;
u32 mii_regval;
switch(cmd) {
switch (cmd) {
case SIOCGMIIPHY:
data->phy_id = lp->ext_phy_addr;
......@@ -1511,7 +1504,7 @@ static int amd8111e_set_mac_address(struct net_device *dev, void *p)
spin_lock_irq(&lp->lock);
/* Setting the MAC address to the device */
for (i = 0; i < ETH_ALEN; i++)
writeb( dev->dev_addr[i], lp->mmio + PADR + i );
writeb(dev->dev_addr[i], lp->mmio + PADR + i);
spin_unlock_irq(&lp->lock);
......@@ -1543,15 +1536,15 @@ static int amd8111e_change_mtu(struct net_device *dev, int new_mtu)
err = amd8111e_restart(dev);
spin_unlock_irq(&lp->lock);
if(!err)
if (!err)
netif_start_queue(dev);
return err;
}
static int amd8111e_enable_magicpkt(struct amd8111e_priv *lp)
{
writel( VAL1|MPPLBA, lp->mmio + CMD3);
writel( VAL0|MPEN_SW, lp->mmio + CMD7);
writel(VAL1 | MPPLBA, lp->mmio + CMD3);
writel(VAL0 | MPEN_SW, lp->mmio + CMD7);
/* To eliminate PCI posting bug */
readl(lp->mmio + CMD7);
......@@ -1562,7 +1555,7 @@ static int amd8111e_enable_link_change(struct amd8111e_priv *lp)
{
/* Adapter is already stoped/suspended/interrupt-disabled */
writel(VAL0|LCMODE_SW,lp->mmio + CMD7);
writel(VAL0 | LCMODE_SW, lp->mmio + CMD7);
/* To eliminate PCI posting bug */
readl(lp->mmio + CMD7);
......@@ -1584,7 +1577,7 @@ static void amd8111e_tx_timeout(struct net_device *dev, unsigned int txqueue)
spin_lock_irq(&lp->lock);
err = amd8111e_restart(dev);
spin_unlock_irq(&lp->lock);
if(!err)
if (!err)
netif_wake_queue(dev);
}
......@@ -1605,22 +1598,21 @@ static int __maybe_unused amd8111e_suspend(struct device *dev_d)
/* stop chip */
spin_lock_irq(&lp->lock);
if(lp->options & OPTION_DYN_IPG_ENABLE)
if (lp->options & OPTION_DYN_IPG_ENABLE)
del_timer_sync(&lp->ipg_data.ipg_timer);
amd8111e_stop_chip(lp);
spin_unlock_irq(&lp->lock);
if(lp->options & OPTION_WOL_ENABLE){
if (lp->options & OPTION_WOL_ENABLE) {
/* enable wol */
if(lp->options & OPTION_WAKE_MAGIC_ENABLE)
if (lp->options & OPTION_WAKE_MAGIC_ENABLE)
amd8111e_enable_magicpkt(lp);
if(lp->options & OPTION_WAKE_PHY_ENABLE)
if (lp->options & OPTION_WAKE_PHY_ENABLE)
amd8111e_enable_link_change(lp);
device_set_wakeup_enable(dev_d, 1);
}
else{
} else {
device_set_wakeup_enable(dev_d, 0);
}
......@@ -1640,7 +1632,7 @@ static int __maybe_unused amd8111e_resume(struct device *dev_d)
spin_lock_irq(&lp->lock);
amd8111e_restart(dev);
/* Restart ipg timer */
if(lp->options & OPTION_DYN_IPG_ENABLE)
if (lp->options & OPTION_DYN_IPG_ENABLE)
mod_timer(&lp->ipg_data.ipg_timer,
jiffies + IPG_CONVERGE_JIFFIES);
spin_unlock_irq(&lp->lock);
......@@ -1657,14 +1649,14 @@ static void amd8111e_config_ipg(struct timer_list *t)
unsigned int total_col_cnt;
unsigned int tmp_ipg;
if(lp->link_config.duplex == DUPLEX_FULL){
if (lp->link_config.duplex == DUPLEX_FULL) {
ipg_data->ipg = DEFAULT_IPG;
return;
}
if(ipg_data->ipg_state == SSTATE){
if (ipg_data->ipg_state == SSTATE) {
if(ipg_data->timer_tick == IPG_STABLE_TIME){
if (ipg_data->timer_tick == IPG_STABLE_TIME) {
ipg_data->timer_tick = 0;
ipg_data->ipg = MIN_IPG - IPG_STEP;
......@@ -1676,7 +1668,7 @@ static void amd8111e_config_ipg(struct timer_list *t)
ipg_data->timer_tick++;
}
if(ipg_data->ipg_state == CSTATE){
if (ipg_data->ipg_state == CSTATE) {
/* Get the current collision count */
......@@ -1684,10 +1676,10 @@ static void amd8111e_config_ipg(struct timer_list *t)
amd8111e_read_mib(mmio, xmt_collisions);
if ((total_col_cnt - prev_col_cnt) <
(ipg_data->diff_col_cnt)){
(ipg_data->diff_col_cnt)) {
ipg_data->diff_col_cnt =
total_col_cnt - prev_col_cnt ;
total_col_cnt - prev_col_cnt;
ipg_data->ipg = ipg_data->current_ipg;
}
......@@ -1696,7 +1688,7 @@ static void amd8111e_config_ipg(struct timer_list *t)
if (ipg_data->current_ipg <= MAX_IPG)
tmp_ipg = ipg_data->current_ipg;
else{
else {
tmp_ipg = ipg_data->ipg;
ipg_data->ipg_state = SSTATE;
}
......@@ -1748,24 +1740,24 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int err, i;
unsigned long reg_addr,reg_len;
unsigned long reg_addr, reg_len;
struct amd8111e_priv *lp;
struct net_device *dev;
err = pci_enable_device(pdev);
if(err){
if (err) {
dev_err(&pdev->dev, "Cannot enable new PCI device\n");
return err;
}
if(!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)){
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
dev_err(&pdev->dev, "Cannot find PCI base address\n");
err = -ENODEV;
goto err_disable_pdev;
}
err = pci_request_regions(pdev, MODULE_NAME);
if(err){
if (err) {
dev_err(&pdev->dev, "Cannot obtain PCI resources\n");
goto err_disable_pdev;
}
......@@ -1798,7 +1790,7 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
SET_NETDEV_DEV(dev, &pdev->dev);
#if AMD8111E_VLAN_TAG_USED
dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX ;
dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
#endif
lp = netdev_priv(dev);
......@@ -1821,16 +1813,16 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
/* Setting user defined parametrs */
lp->ext_phy_option = speed_duplex[card_idx];
if(coalesce[card_idx])
if (coalesce[card_idx])
lp->options |= OPTION_INTR_COAL_ENABLE;
if(dynamic_ipg[card_idx++])
if (dynamic_ipg[card_idx++])
lp->options |= OPTION_DYN_IPG_ENABLE;
/* Initialize driver entry points */
dev->netdev_ops = &amd8111e_netdev_ops;
dev->ethtool_ops = &ops;
dev->irq =pdev->irq;
dev->irq = pdev->irq;
dev->watchdog_timeo = AMD8111E_TX_TIMEOUT;
dev->min_mtu = AMD8111E_MIN_MTU;
dev->max_mtu = AMD8111E_MAX_MTU;
......@@ -1861,7 +1853,7 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
pci_set_drvdata(pdev, dev);
/* Initialize software ipg timer */
if(lp->options & OPTION_DYN_IPG_ENABLE){
if (lp->options & OPTION_DYN_IPG_ENABLE) {
timer_setup(&lp->ipg_data.ipg_timer, amd8111e_config_ipg, 0);
lp->ipg_data.ipg_timer.expires = jiffies +
IPG_CONVERGE_JIFFIES;
......@@ -1870,7 +1862,7 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
}
/* display driver and device information */
chip_version = (readl(lp->mmio + CHIPID) & 0xf0000000)>>28;
chip_version = (readl(lp->mmio + CHIPID) & 0xf0000000) >> 28;
dev_info(&pdev->dev, "[ Rev %x ] PCI 10/100BaseT Ethernet %pM\n",
chip_version, dev->dev_addr);
if (lp->ext_phy_id)
......
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