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Message-ID: <1617178714-14031-4-git-send-email-liweihang@huawei.com>
Date: Wed, 31 Mar 2021 16:18:30 +0800
From: Weihang Li <liweihang@...wei.com>
To: <davem@...emloft.net>, <kuba@...nel.org>
CC: <netdev@...r.kernel.org>, <linuxarm@...wei.com>,
Yixing Liu <liuyixing1@...wei.com>,
Weihang Li <liweihang@...wei.com>
Subject: [PATCH net-next 3/7] net: amd8111e: fix inappropriate spaces
From: Yixing Liu <liuyixing1@...wei.com>
Delete unncecessary spaces and add some reasonable spaces according to the
coding-style of kernel.
Signed-off-by: Yixing Liu <liuyixing1@...wei.com>
Signed-off-by: Weihang Li <liweihang@...wei.com>
---
drivers/net/ethernet/amd/amd8111e.c | 362 ++++++++++++++++++------------------
1 file changed, 177 insertions(+), 185 deletions(-)
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index 960d483..4a1220c 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -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,®_val);
+ amd8111e_read_phy(lp, phy_id, reg_num, ®_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,
@@ -312,12 +312,12 @@ 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--)
- dev_kfree_skb(lp->rx_skbuff[i]);
- goto err_free_rx_ring;
+ /* Release previos allocated skbs */
+ 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 */
@@ -499,11 +499,11 @@ 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;
- /* stop the chip */
+ /* stop the chip */
writel(RUN, mmio + CMD0);
/* AUTOPOLL0 Register *//*TBD default value is 8100 in FPS */
@@ -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);
@@ -542,16 +542,16 @@ 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);
+ writel(0x0, mmio + RCV_RING_LEN0);
/* Clear XMT_RING0/1/2/3_LEN */
writel(0x0, mmio + XMT_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);
+ 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){
+ /* NOW FOR TX INTR COALESC */
+ 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);
@@ -1536,22 +1529,22 @@ static int amd8111e_change_mtu(struct net_device *dev, int new_mtu)
spin_lock_irq(&lp->lock);
- /* stop the chip */
+ /* stop the chip */
writel(RUN, lp->mmio + CMD0);
dev->mtu = 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)
@@ -1879,7 +1871,7 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
else
dev_info(&pdev->dev, "Couldn't detect MII PHY, assuming address 0x01\n");
- return 0;
+ return 0;
err_free_dev:
free_netdev(dev);
@@ -1919,7 +1911,7 @@ MODULE_DEVICE_TABLE(pci, amd8111e_pci_tbl);
static SIMPLE_DEV_PM_OPS(amd8111e_pm_ops, amd8111e_suspend, amd8111e_resume);
static struct pci_driver amd8111e_driver = {
- .name = MODULE_NAME,
+ .name = MODULE_NAME,
.id_table = amd8111e_pci_tbl,
.probe = amd8111e_probe_one,
.remove = amd8111e_remove_one,
--
2.8.1
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