* [PATCH 1/6] forcedeth: fix multiple code style issues
2010-11-27 18:39 [PATCH 0/6] Forcedeth code style cleanup Szymon Janc
@ 2010-11-27 18:39 ` Szymon Janc
2010-11-27 18:39 ` [PATCH 2/6] forcedeth: remove unnecessary checks before kfree Szymon Janc
` (5 subsequent siblings)
6 siblings, 0 replies; 12+ messages in thread
From: Szymon Janc @ 2010-11-27 18:39 UTC (permalink / raw)
To: netdev; +Cc: Szymon Janc
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
---
drivers/net/forcedeth.c | 301 +++++++++++++++++++++--------------------------
1 files changed, 135 insertions(+), 166 deletions(-)
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 0fa1776..87757c8 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -186,9 +186,9 @@ enum {
NvRegSlotTime = 0x9c,
#define NVREG_SLOTTIME_LEGBF_ENABLED 0x80000000
#define NVREG_SLOTTIME_10_100_FULL 0x00007f00
-#define NVREG_SLOTTIME_1000_FULL 0x0003ff00
+#define NVREG_SLOTTIME_1000_FULL 0x0003ff00
#define NVREG_SLOTTIME_HALF 0x0000ff00
-#define NVREG_SLOTTIME_DEFAULT 0x00007f00
+#define NVREG_SLOTTIME_DEFAULT 0x00007f00
#define NVREG_SLOTTIME_MASK 0x000000ff
NvRegTxDeferral = 0xA0,
@@ -297,7 +297,7 @@ enum {
#define NVREG_WAKEUPFLAGS_ENABLE 0x1111
NvRegMgmtUnitGetVersion = 0x204,
-#define NVREG_MGMTUNITGETVERSION 0x01
+#define NVREG_MGMTUNITGETVERSION 0x01
NvRegMgmtUnitVersion = 0x208,
#define NVREG_MGMTUNITVERSION 0x08
NvRegPowerCap = 0x268,
@@ -368,8 +368,8 @@ struct ring_desc_ex {
};
union ring_type {
- struct ring_desc* orig;
- struct ring_desc_ex* ex;
+ struct ring_desc *orig;
+ struct ring_desc_ex *ex;
};
#define FLAG_MASK_V1 0xffff0000
@@ -444,10 +444,10 @@ union ring_type {
#define NV_RX3_VLAN_TAG_MASK (0x0000FFFF)
/* Miscelaneous hardware related defines: */
-#define NV_PCI_REGSZ_VER1 0x270
-#define NV_PCI_REGSZ_VER2 0x2d4
-#define NV_PCI_REGSZ_VER3 0x604
-#define NV_PCI_REGSZ_MAX 0x604
+#define NV_PCI_REGSZ_VER1 0x270
+#define NV_PCI_REGSZ_VER2 0x2d4
+#define NV_PCI_REGSZ_VER3 0x604
+#define NV_PCI_REGSZ_MAX 0x604
/* various timeout delays: all in usec */
#define NV_TXRX_RESET_DELAY 4
@@ -717,7 +717,7 @@ static const struct register_test nv_registers_test[] = {
{ NvRegMulticastAddrA, 0xffffffff },
{ NvRegTxWatermark, 0x0ff },
{ NvRegWakeUpFlags, 0x07777 },
- { 0,0 }
+ { 0, 0 }
};
struct nv_skb_map {
@@ -911,7 +911,7 @@ static int phy_cross = NV_CROSSOVER_DETECTION_DISABLED;
* Power down phy when interface is down (persists through reboot;
* older Linux and other OSes may not power it up again)
*/
-static int phy_power_down = 0;
+static int phy_power_down;
static inline struct fe_priv *get_nvpriv(struct net_device *dev)
{
@@ -984,12 +984,10 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags)
u8 __iomem *base = get_hwbase(dev);
if (!nv_optimized(np)) {
- if (rxtx_flags & NV_SETUP_RX_RING) {
+ if (rxtx_flags & NV_SETUP_RX_RING)
writel(dma_low(np->ring_addr), base + NvRegRxRingPhysAddr);
- }
- if (rxtx_flags & NV_SETUP_TX_RING) {
+ if (rxtx_flags & NV_SETUP_TX_RING)
writel(dma_low(np->ring_addr + np->rx_ring_size*sizeof(struct ring_desc)), base + NvRegTxRingPhysAddr);
- }
} else {
if (rxtx_flags & NV_SETUP_RX_RING) {
writel(dma_low(np->ring_addr), base + NvRegRxRingPhysAddr);
@@ -1174,9 +1172,8 @@ static int phy_reset(struct net_device *dev, u32 bmcr_setup)
unsigned int tries = 0;
miicontrol = BMCR_RESET | bmcr_setup;
- if (mii_rw(dev, np->phyaddr, MII_BMCR, miicontrol)) {
+ if (mii_rw(dev, np->phyaddr, MII_BMCR, miicontrol))
return -1;
- }
/* wait for 500ms */
msleep(500);
@@ -1196,7 +1193,7 @@ static int phy_init(struct net_device *dev)
{
struct fe_priv *np = get_nvpriv(dev);
u8 __iomem *base = get_hwbase(dev);
- u32 phyinterface, phy_reserved, mii_status, mii_control, mii_control_1000,reg;
+ u32 phyinterface, phy_reserved, mii_status, mii_control, mii_control_1000, reg;
/* phy errata for E3016 phy */
if (np->phy_model == PHY_MODEL_MARVELL_E3016) {
@@ -1313,8 +1310,7 @@ static int phy_init(struct net_device *dev)
printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
return PHY_ERROR;
}
- }
- else
+ } else
np->gigabit = 0;
mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
@@ -1340,7 +1336,7 @@ static int phy_init(struct net_device *dev)
}
/* phy vendor specific configuration */
- if ((np->phy_oui == PHY_OUI_CICADA) && (phyinterface & PHY_RGMII) ) {
+ if ((np->phy_oui == PHY_OUI_CICADA) && (phyinterface & PHY_RGMII)) {
phy_reserved = mii_rw(dev, np->phyaddr, MII_RESV1, MII_READ);
phy_reserved &= ~(PHY_CICADA_INIT1 | PHY_CICADA_INIT2);
phy_reserved |= (PHY_CICADA_INIT3 | PHY_CICADA_INIT4);
@@ -1501,12 +1497,10 @@ static int phy_init(struct net_device *dev)
/* restart auto negotiation, power down phy */
mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
mii_control |= (BMCR_ANRESTART | BMCR_ANENABLE);
- if (phy_power_down) {
+ if (phy_power_down)
mii_control |= BMCR_PDOWN;
- }
- if (mii_rw(dev, np->phyaddr, MII_BMCR, mii_control)) {
+ if (mii_rw(dev, np->phyaddr, MII_BMCR, mii_control))
return PHY_ERROR;
- }
return 0;
}
@@ -1526,8 +1520,8 @@ static void nv_start_rx(struct net_device *dev)
}
writel(np->linkspeed, base + NvRegLinkSpeed);
pci_push(base);
- rx_ctrl |= NVREG_RCVCTL_START;
- if (np->mac_in_use)
+ rx_ctrl |= NVREG_RCVCTL_START;
+ if (np->mac_in_use)
rx_ctrl &= ~NVREG_RCVCTL_RX_PATH_EN;
writel(rx_ctrl, base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_start_rx to duplex %d, speed 0x%08x.\n",
@@ -1745,7 +1739,7 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev)
static int nv_alloc_rx(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
- struct ring_desc* less_rx;
+ struct ring_desc *less_rx;
less_rx = np->get_rx.orig;
if (less_rx-- == np->first_rx.orig)
@@ -1767,9 +1761,8 @@ static int nv_alloc_rx(struct net_device *dev)
np->put_rx.orig = np->first_rx.orig;
if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx))
np->put_rx_ctx = np->first_rx_ctx;
- } else {
+ } else
return 1;
- }
}
return 0;
}
@@ -1777,7 +1770,7 @@ static int nv_alloc_rx(struct net_device *dev)
static int nv_alloc_rx_optimized(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
- struct ring_desc_ex* less_rx;
+ struct ring_desc_ex *less_rx;
less_rx = np->get_rx.ex;
if (less_rx-- == np->first_rx.ex)
@@ -1800,9 +1793,8 @@ static int nv_alloc_rx_optimized(struct net_device *dev)
np->put_rx.ex = np->first_rx.ex;
if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx))
np->put_rx_ctx = np->first_rx_ctx;
- } else {
+ } else
return 1;
- }
}
return 0;
}
@@ -2018,24 +2010,24 @@ static void nv_legacybackoff_reseed(struct net_device *dev)
/* Known Good seed sets */
static const u32 main_seedset[BACKOFF_SEEDSET_ROWS][BACKOFF_SEEDSET_LFSRS] = {
- {145, 155, 165, 175, 185, 196, 235, 245, 255, 265, 275, 285, 660, 690, 874},
- {245, 255, 265, 575, 385, 298, 335, 345, 355, 366, 375, 385, 761, 790, 974},
- {145, 155, 165, 175, 185, 196, 235, 245, 255, 265, 275, 285, 660, 690, 874},
- {245, 255, 265, 575, 385, 298, 335, 345, 355, 366, 375, 386, 761, 790, 974},
- {266, 265, 276, 585, 397, 208, 345, 355, 365, 376, 385, 396, 771, 700, 984},
- {266, 265, 276, 586, 397, 208, 346, 355, 365, 376, 285, 396, 771, 700, 984},
- {366, 365, 376, 686, 497, 308, 447, 455, 466, 476, 485, 496, 871, 800, 84},
- {466, 465, 476, 786, 597, 408, 547, 555, 566, 576, 585, 597, 971, 900, 184}};
+ {145, 155, 165, 175, 185, 196, 235, 245, 255, 265, 275, 285, 660, 690, 874},
+ {245, 255, 265, 575, 385, 298, 335, 345, 355, 366, 375, 385, 761, 790, 974},
+ {145, 155, 165, 175, 185, 196, 235, 245, 255, 265, 275, 285, 660, 690, 874},
+ {245, 255, 265, 575, 385, 298, 335, 345, 355, 366, 375, 386, 761, 790, 974},
+ {266, 265, 276, 585, 397, 208, 345, 355, 365, 376, 385, 396, 771, 700, 984},
+ {266, 265, 276, 586, 397, 208, 346, 355, 365, 376, 285, 396, 771, 700, 984},
+ {366, 365, 376, 686, 497, 308, 447, 455, 466, 476, 485, 496, 871, 800, 84},
+ {466, 465, 476, 786, 597, 408, 547, 555, 566, 576, 585, 597, 971, 900, 184} };
static const u32 gear_seedset[BACKOFF_SEEDSET_ROWS][BACKOFF_SEEDSET_LFSRS] = {
- {251, 262, 273, 324, 319, 508, 375, 364, 341, 371, 398, 193, 375, 30, 295},
- {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 395},
- {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 397},
- {251, 262, 273, 324, 319, 508, 375, 364, 341, 371, 398, 193, 375, 30, 295},
- {251, 262, 273, 324, 319, 508, 375, 364, 341, 371, 398, 193, 375, 30, 295},
- {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 395},
- {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 395},
- {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 395}};
+ {251, 262, 273, 324, 319, 508, 375, 364, 341, 371, 398, 193, 375, 30, 295},
+ {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 395},
+ {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 397},
+ {251, 262, 273, 324, 319, 508, 375, 364, 341, 371, 398, 193, 375, 30, 295},
+ {251, 262, 273, 324, 319, 508, 375, 364, 341, 371, 398, 193, 375, 30, 295},
+ {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 395},
+ {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 395},
+ {351, 375, 373, 469, 551, 639, 477, 464, 441, 472, 498, 293, 476, 130, 395} };
static void nv_gear_backoff_reseed(struct net_device *dev)
{
@@ -2083,13 +2075,12 @@ static void nv_gear_backoff_reseed(struct net_device *dev)
temp = NVREG_BKOFFCTRL_DEFAULT | (0 << NVREG_BKOFFCTRL_SELECT);
temp |= combinedSeed & NVREG_BKOFFCTRL_SEED_MASK;
temp |= combinedSeed >> NVREG_BKOFFCTRL_GEAR;
- writel(temp,base + NvRegBackOffControl);
+ writel(temp, base + NvRegBackOffControl);
- /* Setup seeds for all gear LFSRs. */
+ /* Setup seeds for all gear LFSRs. */
get_random_bytes(&seedset, sizeof(seedset));
seedset = seedset % BACKOFF_SEEDSET_ROWS;
- for (i = 1; i <= BACKOFF_SEEDSET_LFSRS; i++)
- {
+ for (i = 1; i <= BACKOFF_SEEDSET_LFSRS; i++) {
temp = NVREG_BKOFFCTRL_DEFAULT | (i << NVREG_BKOFFCTRL_SELECT);
temp |= main_seedset[seedset][i-1] & 0x3ff;
temp |= ((gear_seedset[seedset][i-1] & 0x3ff) << NVREG_BKOFFCTRL_GEAR);
@@ -2113,10 +2104,10 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
u32 size = skb_headlen(skb);
u32 entries = (size >> NV_TX2_TSO_MAX_SHIFT) + ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
u32 empty_slots;
- struct ring_desc* put_tx;
- struct ring_desc* start_tx;
- struct ring_desc* prev_tx;
- struct nv_skb_map* prev_tx_ctx;
+ struct ring_desc *put_tx;
+ struct ring_desc *start_tx;
+ struct ring_desc *prev_tx;
+ struct nv_skb_map *prev_tx_ctx;
unsigned long flags;
/* add fragments to entries count */
@@ -2208,10 +2199,10 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->name, entries, tx_flags_extra);
{
int j;
- for (j=0; j<64; j++) {
+ for (j = 0; j < 64; j++) {
if ((j%16) == 0)
dprintk("\n%03x:", j);
- dprintk(" %02x", ((unsigned char*)skb->data)[j]);
+ dprintk(" %02x", ((unsigned char *)skb->data)[j]);
}
dprintk("\n");
}
@@ -2233,11 +2224,11 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
u32 size = skb_headlen(skb);
u32 entries = (size >> NV_TX2_TSO_MAX_SHIFT) + ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
u32 empty_slots;
- struct ring_desc_ex* put_tx;
- struct ring_desc_ex* start_tx;
- struct ring_desc_ex* prev_tx;
- struct nv_skb_map* prev_tx_ctx;
- struct nv_skb_map* start_tx_ctx;
+ struct ring_desc_ex *put_tx;
+ struct ring_desc_ex *start_tx;
+ struct ring_desc_ex *prev_tx;
+ struct nv_skb_map *prev_tx_ctx;
+ struct nv_skb_map *start_tx_ctx;
unsigned long flags;
/* add fragments to entries count */
@@ -2359,10 +2350,10 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
dev->name, entries, tx_flags_extra);
{
int j;
- for (j=0; j<64; j++) {
+ for (j = 0; j < 64; j++) {
if ((j%16) == 0)
dprintk("\n%03x:", j);
- dprintk(" %02x", ((unsigned char*)skb->data)[j]);
+ dprintk(" %02x", ((unsigned char *)skb->data)[j]);
}
dprintk("\n");
}
@@ -2399,7 +2390,7 @@ static int nv_tx_done(struct net_device *dev, int limit)
struct fe_priv *np = netdev_priv(dev);
u32 flags;
int tx_work = 0;
- struct ring_desc* orig_get_tx = np->get_tx.orig;
+ struct ring_desc *orig_get_tx = np->get_tx.orig;
while ((np->get_tx.orig != np->put_tx.orig) &&
!((flags = le32_to_cpu(np->get_tx.orig->flaglen)) & NV_TX_VALID) &&
@@ -2464,7 +2455,7 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
struct fe_priv *np = netdev_priv(dev);
u32 flags;
int tx_work = 0;
- struct ring_desc_ex* orig_get_tx = np->get_tx.ex;
+ struct ring_desc_ex *orig_get_tx = np->get_tx.ex;
while ((np->get_tx.ex != np->put_tx.ex) &&
!((flags = le32_to_cpu(np->get_tx.ex->flaglen)) & NV_TX2_VALID) &&
@@ -2491,9 +2482,8 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
np->get_tx_ctx->skb = NULL;
tx_work++;
- if (np->tx_limit) {
+ if (np->tx_limit)
nv_tx_flip_ownership(dev);
- }
}
if (unlikely(np->get_tx.ex++ == np->last_tx.ex))
np->get_tx.ex = np->first_tx.ex;
@@ -2532,7 +2522,7 @@ static void nv_tx_timeout(struct net_device *dev)
printk(KERN_INFO "%s: Ring at %lx\n",
dev->name, (unsigned long)np->ring_addr);
printk(KERN_INFO "%s: Dumping tx registers\n", dev->name);
- for (i=0;i<=np->register_size;i+= 32) {
+ for (i = 0; i <= np->register_size; i += 32) {
printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
i,
readl(base + i + 0), readl(base + i + 4),
@@ -2541,7 +2531,7 @@ static void nv_tx_timeout(struct net_device *dev)
readl(base + i + 24), readl(base + i + 28));
}
printk(KERN_INFO "%s: Dumping tx ring\n", dev->name);
- for (i=0;i<np->tx_ring_size;i+= 4) {
+ for (i = 0; i < np->tx_ring_size; i += 4) {
if (!nv_optimized(np)) {
printk(KERN_INFO "%03x: %08x %08x // %08x %08x // %08x %08x // %08x %08x\n",
i,
@@ -2616,11 +2606,11 @@ static int nv_getlen(struct net_device *dev, void *packet, int datalen)
int protolen; /* length as stored in the proto field */
/* 1) calculate len according to header */
- if ( ((struct vlan_ethhdr *)packet)->h_vlan_proto == htons(ETH_P_8021Q)) {
- protolen = ntohs( ((struct vlan_ethhdr *)packet)->h_vlan_encapsulated_proto );
+ if (((struct vlan_ethhdr *)packet)->h_vlan_proto == htons(ETH_P_8021Q)) {
+ protolen = ntohs(((struct vlan_ethhdr *)packet)->h_vlan_encapsulated_proto);
hdrlen = VLAN_HLEN;
} else {
- protolen = ntohs( ((struct ethhdr *)packet)->h_proto);
+ protolen = ntohs(((struct ethhdr *)packet)->h_proto);
hdrlen = ETH_HLEN;
}
dprintk(KERN_DEBUG "%s: nv_getlen: datalen %d, protolen %d, hdrlen %d\n",
@@ -2667,7 +2657,7 @@ static int nv_rx_process(struct net_device *dev, int limit)
struct sk_buff *skb;
int len;
- while((np->get_rx.orig != np->put_rx.orig) &&
+ while ((np->get_rx.orig != np->put_rx.orig) &&
!((flags = le32_to_cpu(np->get_rx.orig->flaglen)) & NV_RX_AVAIL) &&
(rx_work < limit)) {
@@ -2687,11 +2677,11 @@ static int nv_rx_process(struct net_device *dev, int limit)
{
int j;
- dprintk(KERN_DEBUG "Dumping packet (flags 0x%x).",flags);
- for (j=0; j<64; j++) {
+ dprintk(KERN_DEBUG "Dumping packet (flags 0x%x).", flags);
+ for (j = 0; j < 64; j++) {
if ((j%16) == 0)
dprintk("\n%03x:", j);
- dprintk(" %02x", ((unsigned char*)skb->data)[j]);
+ dprintk(" %02x", ((unsigned char *)skb->data)[j]);
}
dprintk("\n");
}
@@ -2710,9 +2700,8 @@ static int nv_rx_process(struct net_device *dev, int limit)
}
/* framing errors are soft errors */
else if ((flags & NV_RX_ERROR_MASK) == NV_RX_FRAMINGERR) {
- if (flags & NV_RX_SUBSTRACT1) {
+ if (flags & NV_RX_SUBSTRACT1)
len--;
- }
}
/* the rest are hard errors */
else {
@@ -2745,9 +2734,8 @@ static int nv_rx_process(struct net_device *dev, int limit)
}
/* framing errors are soft errors */
else if ((flags & NV_RX2_ERROR_MASK) == NV_RX2_FRAMINGERR) {
- if (flags & NV_RX2_SUBSTRACT1) {
+ if (flags & NV_RX2_SUBSTRACT1)
len--;
- }
}
/* the rest are hard errors */
else {
@@ -2797,7 +2785,7 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
struct sk_buff *skb;
int len;
- while((np->get_rx.ex != np->put_rx.ex) &&
+ while ((np->get_rx.ex != np->put_rx.ex) &&
!((flags = le32_to_cpu(np->get_rx.ex->flaglen)) & NV_RX2_AVAIL) &&
(rx_work < limit)) {
@@ -2817,11 +2805,11 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
{
int j;
- dprintk(KERN_DEBUG "Dumping packet (flags 0x%x).",flags);
- for (j=0; j<64; j++) {
+ dprintk(KERN_DEBUG "Dumping packet (flags 0x%x).", flags);
+ for (j = 0; j < 64; j++) {
if ((j%16) == 0)
dprintk("\n%03x:", j);
- dprintk(" %02x", ((unsigned char*)skb->data)[j]);
+ dprintk(" %02x", ((unsigned char *)skb->data)[j]);
}
dprintk("\n");
}
@@ -2838,9 +2826,8 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
}
/* framing errors are soft errors */
else if ((flags & NV_RX2_ERROR_MASK) == NV_RX2_FRAMINGERR) {
- if (flags & NV_RX2_SUBSTRACT1) {
+ if (flags & NV_RX2_SUBSTRACT1)
len--;
- }
}
/* the rest are hard errors */
else {
@@ -2949,7 +2936,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
/* reinit nic view of the rx queue */
writel(np->rx_buf_sz, base + NvRegOffloadConfig);
setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
- writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
+ writel(((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
base + NvRegRingSizes);
pci_push(base);
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
@@ -2986,7 +2973,7 @@ static void nv_copy_mac_to_hw(struct net_device *dev)
static int nv_set_mac_address(struct net_device *dev, void *addr)
{
struct fe_priv *np = netdev_priv(dev);
- struct sockaddr *macaddr = (struct sockaddr*)addr;
+ struct sockaddr *macaddr = (struct sockaddr *)addr;
if (!is_valid_ether_addr(macaddr->sa_data))
return -EADDRNOTAVAIL;
@@ -3302,7 +3289,7 @@ set_speed:
}
writel(txreg, base + NvRegTxWatermark);
- writel(NVREG_MISC1_FORCE | ( np->duplex ? 0 : NVREG_MISC1_HD),
+ writel(NVREG_MISC1_FORCE | (np->duplex ? 0 : NVREG_MISC1_HD),
base + NvRegMisc1);
pci_push(base);
writel(np->linkspeed, base + NvRegLinkSpeed);
@@ -3312,8 +3299,8 @@ set_speed:
/* setup pause frame */
if (np->duplex != 0) {
if (np->autoneg && np->pause_flags & NV_PAUSEFRAME_AUTONEG) {
- adv_pause = adv & (ADVERTISE_PAUSE_CAP| ADVERTISE_PAUSE_ASYM);
- lpa_pause = lpa & (LPA_PAUSE_CAP| LPA_PAUSE_ASYM);
+ adv_pause = adv & (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
+ lpa_pause = lpa & (LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
switch (adv_pause) {
case ADVERTISE_PAUSE_CAP:
@@ -3324,22 +3311,17 @@ set_speed:
}
break;
case ADVERTISE_PAUSE_ASYM:
- if (lpa_pause == (LPA_PAUSE_CAP| LPA_PAUSE_ASYM))
- {
+ if (lpa_pause == (LPA_PAUSE_CAP | LPA_PAUSE_ASYM))
pause_flags |= NV_PAUSEFRAME_TX_ENABLE;
- }
break;
- case ADVERTISE_PAUSE_CAP| ADVERTISE_PAUSE_ASYM:
- if (lpa_pause & LPA_PAUSE_CAP)
- {
+ case ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM:
+ if (lpa_pause & LPA_PAUSE_CAP) {
pause_flags |= NV_PAUSEFRAME_RX_ENABLE;
if (np->pause_flags & NV_PAUSEFRAME_TX_REQ)
pause_flags |= NV_PAUSEFRAME_TX_ENABLE;
}
if (lpa_pause == LPA_PAUSE_ASYM)
- {
pause_flags |= NV_PAUSEFRAME_RX_ENABLE;
- }
break;
}
} else {
@@ -3514,7 +3496,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
dprintk(KERN_DEBUG "%s: nv_nic_irq_tx\n", dev->name);
- for (i=0; ; i++) {
+ for (i = 0;; i++) {
events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_TX_ALL;
writel(NVREG_IRQ_TX_ALL, base + NvRegMSIXIrqStatus);
dprintk(KERN_DEBUG "%s: tx irq: %08x\n", dev->name, events);
@@ -3553,7 +3535,7 @@ static int nv_napi_poll(struct napi_struct *napi, int budget)
u8 __iomem *base = get_hwbase(dev);
unsigned long flags;
int retcode;
- int rx_count, tx_work=0, rx_work=0;
+ int rx_count, tx_work = 0, rx_work = 0;
do {
if (!nv_optimized(np)) {
@@ -3628,7 +3610,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
dprintk(KERN_DEBUG "%s: nv_nic_irq_rx\n", dev->name);
- for (i=0; ; i++) {
+ for (i = 0;; i++) {
events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_RX_ALL;
writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus);
dprintk(KERN_DEBUG "%s: rx irq: %08x\n", dev->name, events);
@@ -3675,7 +3657,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
dprintk(KERN_DEBUG "%s: nv_nic_irq_other\n", dev->name);
- for (i=0; ; i++) {
+ for (i = 0;; i++) {
events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_OTHER;
writel(NVREG_IRQ_OTHER, base + NvRegMSIXIrqStatus);
dprintk(KERN_DEBUG "%s: irq: %08x\n", dev->name, events);
@@ -3776,17 +3758,15 @@ static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
* the remaining 8 interrupts.
*/
for (i = 0; i < 8; i++) {
- if ((irqmask >> i) & 0x1) {
+ if ((irqmask >> i) & 0x1)
msixmap |= vector << (i << 2);
- }
}
writel(readl(base + NvRegMSIXMap0) | msixmap, base + NvRegMSIXMap0);
msixmap = 0;
for (i = 0; i < 8; i++) {
- if ((irqmask >> (i + 8)) & 0x1) {
+ if ((irqmask >> (i + 8)) & 0x1)
msixmap |= vector << (i << 2);
- }
}
writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
}
@@ -3809,9 +3789,8 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
}
if (np->msi_flags & NV_MSI_X_CAPABLE) {
- for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+ for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++)
np->msi_x_entry[i].entry = i;
- }
if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
np->msi_flags |= NV_MSI_X_ENABLED;
if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT && !intr_test) {
@@ -3903,9 +3882,8 @@ static void nv_free_irq(struct net_device *dev)
int i;
if (np->msi_flags & NV_MSI_X_ENABLED) {
- for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+ for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++)
free_irq(np->msi_x_entry[i].vector, dev);
- }
pci_disable_msix(np->pci_dev);
np->msi_flags &= ~NV_MSI_X_ENABLED;
} else {
@@ -3975,7 +3953,7 @@ static void nv_do_nic_poll(unsigned long data)
/* reinit nic view of the rx queue */
writel(np->rx_buf_sz, base + NvRegOffloadConfig);
setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
- writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
+ writel(((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
base + NvRegRingSizes);
pci_push(base);
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
@@ -4105,7 +4083,7 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
}
if (netif_carrier_ok(dev)) {
- switch(np->linkspeed & (NVREG_LINKSPEED_MASK)) {
+ switch (np->linkspeed & (NVREG_LINKSPEED_MASK)) {
case NVREG_LINKSPEED_10:
ecmd->speed = SPEED_10;
break;
@@ -4344,7 +4322,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void
regs->version = FORCEDETH_REGS_VER;
spin_lock_irq(&np->lock);
- for (i = 0;i <= np->register_size/sizeof(u32); i++)
+ for (i = 0; i <= np->register_size/sizeof(u32); i++)
rbuf[i] = readl(base + i*sizeof(u32));
spin_unlock_irq(&np->lock);
}
@@ -4491,14 +4469,14 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
np->tx_ring_size = ring->tx_pending;
if (!nv_optimized(np)) {
- np->rx_ring.orig = (struct ring_desc*)rxtx_ring;
+ np->rx_ring.orig = (struct ring_desc *)rxtx_ring;
np->tx_ring.orig = &np->rx_ring.orig[np->rx_ring_size];
} else {
- np->rx_ring.ex = (struct ring_desc_ex*)rxtx_ring;
+ np->rx_ring.ex = (struct ring_desc_ex *)rxtx_ring;
np->tx_ring.ex = &np->rx_ring.ex[np->rx_ring_size];
}
- np->rx_skb = (struct nv_skb_map*)rx_skbuff;
- np->tx_skb = (struct nv_skb_map*)tx_skbuff;
+ np->rx_skb = (struct nv_skb_map *)rx_skbuff;
+ np->tx_skb = (struct nv_skb_map *)tx_skbuff;
np->ring_addr = ring_addr;
memset(np->rx_skb, 0, sizeof(struct nv_skb_map) * np->rx_ring_size);
@@ -4515,7 +4493,7 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
/* reinit nic view of the queues */
writel(np->rx_buf_sz, base + NvRegOffloadConfig);
setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
- writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
+ writel(((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
base + NvRegRingSizes);
pci_push(base);
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
@@ -4841,7 +4819,7 @@ static int nv_loopback_test(struct net_device *dev)
/* reinit nic view of the rx queue */
writel(np->rx_buf_sz, base + NvRegOffloadConfig);
setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
- writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
+ writel(((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
base + NvRegRingSizes);
pci_push(base);
@@ -4893,9 +4871,8 @@ static int nv_loopback_test(struct net_device *dev)
if (flags & NV_RX_ERROR)
ret = 0;
} else {
- if (flags & NV_RX2_ERROR) {
+ if (flags & NV_RX2_ERROR)
ret = 0;
- }
}
if (ret) {
@@ -4958,11 +4935,10 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
netif_addr_lock(dev);
spin_lock_irq(&np->lock);
nv_disable_hw_interrupts(dev, np->irqmask);
- if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
+ if (!(np->msi_flags & NV_MSI_X_ENABLED))
writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
- } else {
+ else
writel(NVREG_IRQSTAT_MASK, base + NvRegMSIXIrqStatus);
- }
/* stop engines */
nv_stop_rxtx(dev);
nv_txrx_reset(dev);
@@ -5003,7 +4979,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
/* reinit nic view of the rx queue */
writel(np->rx_buf_sz, base + NvRegOffloadConfig);
setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
- writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
+ writel(((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
base + NvRegRingSizes);
pci_push(base);
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
@@ -5106,8 +5082,7 @@ static int nv_mgmt_acquire_sema(struct net_device *dev)
((tx_ctrl & NVREG_XMITCTL_MGMT_SEMA_MASK) == NVREG_XMITCTL_MGMT_SEMA_FREE)) {
np->mgmt_sema = 1;
return 1;
- }
- else
+ } else
udelay(50);
}
@@ -5204,7 +5179,7 @@ static int nv_open(struct net_device *dev)
/* give hw rings */
setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
- writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
+ writel(((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
base + NvRegRingSizes);
writel(np->linkspeed, base + NvRegLinkSpeed);
@@ -5251,8 +5226,7 @@ static int nv_open(struct net_device *dev)
writel(NVREG_POLL_DEFAULT_THROUGHPUT, base + NvRegPollingInterval);
else
writel(NVREG_POLL_DEFAULT_CPU, base + NvRegPollingInterval);
- }
- else
+ } else
writel(poll_interval & 0xFFFF, base + NvRegPollingInterval);
writel(NVREG_UNKSETUP6_VAL, base + NvRegUnknownSetupReg6);
writel((np->phyaddr << NVREG_ADAPTCTL_PHYSHIFT)|NVREG_ADAPTCTL_PHYVALID|NVREG_ADAPTCTL_RUNNING,
@@ -5263,7 +5237,7 @@ static int nv_open(struct net_device *dev)
writel(NVREG_WAKEUPFLAGS_ENABLE , base + NvRegWakeUpFlags);
i = readl(base + NvRegPowerState);
- if ( (i & NVREG_POWERSTATE_POWEREDUP) == 0)
+ if ((i & NVREG_POWERSTATE_POWEREDUP) == 0)
writel(NVREG_POWERSTATE_POWEREDUP|i, base + NvRegPowerState);
pci_push(base);
@@ -5276,9 +5250,8 @@ static int nv_open(struct net_device *dev)
writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
pci_push(base);
- if (nv_request_irq(dev, 0)) {
+ if (nv_request_irq(dev, 0))
goto out_drain;
- }
/* ask for interrupts */
nv_enable_hw_interrupts(dev, np->irqmask);
@@ -5466,7 +5439,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
addr = 0;
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
dprintk(KERN_DEBUG "%s: resource %d start %p len %ld flags 0x%08lx.\n",
- pci_name(pci_dev), i, (void*)pci_resource_start(pci_dev, i),
+ pci_name(pci_dev), i, (void *)pci_resource_start(pci_dev, i),
pci_resource_len(pci_dev, i),
pci_resource_flags(pci_dev, i));
if (pci_resource_flags(pci_dev, i) & IORESOURCE_MEM &&
@@ -5631,7 +5604,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
*/
dev_printk(KERN_ERR, &pci_dev->dev,
"Invalid Mac address detected: %pM\n",
- dev->dev_addr);
+ dev->dev_addr);
dev_printk(KERN_ERR, &pci_dev->dev,
"Please complain to your hardware vendor. Switching to a random MAC.\n");
random_ether_addr(dev->dev_addr);
@@ -5663,16 +5636,15 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
writel(powerstate, base + NvRegPowerState2);
}
- if (np->desc_ver == DESC_VER_1) {
+ if (np->desc_ver == DESC_VER_1)
np->tx_flags = NV_TX_VALID;
- } else {
+ else
np->tx_flags = NV_TX2_VALID;
- }
np->msi_flags = 0;
- if ((id->driver_data & DEV_HAS_MSI) && msi) {
+ if ((id->driver_data & DEV_HAS_MSI) && msi)
np->msi_flags |= NV_MSI_CAPABLE;
- }
+
if ((id->driver_data & DEV_HAS_MSI_X) && msix) {
/* msix has had reported issues when modifying irqmask
as in the case of napi, therefore, disable for now
@@ -5735,9 +5707,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
nv_mgmt_acquire_sema(dev) &&
nv_mgmt_get_version(dev)) {
np->mac_in_use = 1;
- if (np->mgmt_version > 0) {
+ if (np->mgmt_version > 0)
np->mac_in_use = readl(base + NvRegMgmtUnitControl) & NVREG_MGMTUNITCONTROL_INUSE;
- }
dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n",
pci_name(pci_dev), np->mac_in_use);
/* management unit setup the phy already? */
@@ -5799,9 +5770,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
} else {
/* see if it is a gigabit phy */
u32 mii_status = mii_rw(dev, np->phyaddr, MII_BMSR, MII_READ);
- if (mii_status & PHY_GIGABIT) {
+ if (mii_status & PHY_GIGABIT)
np->gigabit = PHY_GIGABIT;
- }
}
/* set default link speed settings */
@@ -5829,19 +5799,19 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
dev->dev_addr[5]);
dev_printk(KERN_INFO, &pci_dev->dev, "%s%s%s%s%s%s%s%s%s%sdesc-v%u\n",
- dev->features & NETIF_F_HIGHDMA ? "highdma " : "",
- dev->features & (NETIF_F_IP_CSUM | NETIF_F_SG) ?
- "csum " : "",
- dev->features & (NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX) ?
- "vlan " : "",
- id->driver_data & DEV_HAS_POWER_CNTRL ? "pwrctl " : "",
- id->driver_data & DEV_HAS_MGMT_UNIT ? "mgmt " : "",
- id->driver_data & DEV_NEED_TIMERIRQ ? "timirq " : "",
- np->gigabit == PHY_GIGABIT ? "gbit " : "",
- np->need_linktimer ? "lnktim " : "",
- np->msi_flags & NV_MSI_CAPABLE ? "msi " : "",
- np->msi_flags & NV_MSI_X_CAPABLE ? "msi-x " : "",
- np->desc_ver);
+ dev->features & NETIF_F_HIGHDMA ? "highdma " : "",
+ dev->features & (NETIF_F_IP_CSUM | NETIF_F_SG) ?
+ "csum " : "",
+ dev->features & (NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX) ?
+ "vlan " : "",
+ id->driver_data & DEV_HAS_POWER_CNTRL ? "pwrctl " : "",
+ id->driver_data & DEV_HAS_MGMT_UNIT ? "mgmt " : "",
+ id->driver_data & DEV_NEED_TIMERIRQ ? "timirq " : "",
+ np->gigabit == PHY_GIGABIT ? "gbit " : "",
+ np->need_linktimer ? "lnktim " : "",
+ np->msi_flags & NV_MSI_CAPABLE ? "msi " : "",
+ np->msi_flags & NV_MSI_X_CAPABLE ? "msi-x " : "",
+ np->desc_ver);
return 0;
@@ -5931,13 +5901,13 @@ static int nv_suspend(struct pci_dev *pdev, pm_message_t state)
int i;
if (netif_running(dev)) {
- // Gross.
+ /* Gross. */
nv_close(dev);
}
netif_device_detach(dev);
/* save non-pci configuration space */
- for (i = 0;i <= np->register_size/sizeof(u32); i++)
+ for (i = 0; i <= np->register_size/sizeof(u32); i++)
np->saved_config_space[i] = readl(base + i*sizeof(u32));
pci_save_state(pdev);
@@ -5960,7 +5930,7 @@ static int nv_resume(struct pci_dev *pdev)
pci_enable_wake(pdev, PCI_D0, 0);
/* restore non-pci configuration space */
- for (i = 0;i <= np->register_size/sizeof(u32); i++)
+ for (i = 0; i <= np->register_size/sizeof(u32); i++)
writel(np->saved_config_space[i], base+i*sizeof(u32));
if (np->driver_data & DEV_NEED_MSI_FIX)
@@ -5990,9 +5960,8 @@ static void nv_shutdown(struct pci_dev *pdev)
* If we really go for poweroff, we must not restore the MAC,
* otherwise the MAC for WOL will be reversed at least on some boards.
*/
- if (system_state != SYSTEM_POWER_OFF) {
+ if (system_state != SYSTEM_POWER_OFF)
nv_restore_mac_addr(pdev);
- }
pci_disable_device(pdev);
/*
--
1.7.2.3
^ permalink raw reply related [flat|nested] 12+ messages in thread