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Diffstat (limited to 'drivers/net/qla3xxx.c')
-rw-r--r--drivers/net/qla3xxx.c943
1 files changed, 459 insertions, 484 deletions
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 74debf167c52..6168a130f33f 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -38,8 +38,8 @@
#include "qla3xxx.h"
-#define DRV_NAME "qla3xxx"
-#define DRV_STRING "QLogic ISP3XXX Network Driver"
+#define DRV_NAME "qla3xxx"
+#define DRV_STRING "QLogic ISP3XXX Network Driver"
#define DRV_VERSION "v2.03.00-k5"
static const char ql3xxx_driver_name[] = DRV_NAME;
@@ -77,24 +77,24 @@ MODULE_DEVICE_TABLE(pci, ql3xxx_pci_tbl);
/*
* These are the known PHY's which are used
*/
-typedef enum {
+enum PHY_DEVICE_TYPE {
PHY_TYPE_UNKNOWN = 0,
PHY_VITESSE_VSC8211,
PHY_AGERE_ET1011C,
MAX_PHY_DEV_TYPES
-} PHY_DEVICE_et;
-
-typedef struct {
- PHY_DEVICE_et phyDevice;
- u32 phyIdOUI;
- u16 phyIdModel;
- char *name;
-} PHY_DEVICE_INFO_t;
-
-static const PHY_DEVICE_INFO_t PHY_DEVICES[] =
- {{PHY_TYPE_UNKNOWN, 0x000000, 0x0, "PHY_TYPE_UNKNOWN"},
- {PHY_VITESSE_VSC8211, 0x0003f1, 0xb, "PHY_VITESSE_VSC8211"},
- {PHY_AGERE_ET1011C, 0x00a0bc, 0x1, "PHY_AGERE_ET1011C"},
+};
+
+struct PHY_DEVICE_INFO {
+ const enum PHY_DEVICE_TYPE phyDevice;
+ const u32 phyIdOUI;
+ const u16 phyIdModel;
+ const char *name;
+};
+
+static const struct PHY_DEVICE_INFO PHY_DEVICES[] = {
+ {PHY_TYPE_UNKNOWN, 0x000000, 0x0, "PHY_TYPE_UNKNOWN"},
+ {PHY_VITESSE_VSC8211, 0x0003f1, 0xb, "PHY_VITESSE_VSC8211"},
+ {PHY_AGERE_ET1011C, 0x00a0bc, 0x1, "PHY_AGERE_ET1011C"},
};
@@ -104,7 +104,8 @@ static const PHY_DEVICE_INFO_t PHY_DEVICES[] =
static int ql_sem_spinlock(struct ql3_adapter *qdev,
u32 sem_mask, u32 sem_bits)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
u32 value;
unsigned int seconds = 3;
@@ -115,20 +116,22 @@ static int ql_sem_spinlock(struct ql3_adapter *qdev,
if ((value & (sem_mask >> 16)) == sem_bits)
return 0;
ssleep(1);
- } while(--seconds);
+ } while (--seconds);
return -1;
}
static void ql_sem_unlock(struct ql3_adapter *qdev, u32 sem_mask)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
writel(sem_mask, &port_regs->CommonRegs.semaphoreReg);
readl(&port_regs->CommonRegs.semaphoreReg);
}
static int ql_sem_lock(struct ql3_adapter *qdev, u32 sem_mask, u32 sem_bits)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
u32 value;
writel((sem_mask | sem_bits), &port_regs->CommonRegs.semaphoreReg);
@@ -163,7 +166,8 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev)
static void ql_set_register_page(struct ql3_adapter *qdev, u32 page)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
writel(((ISP_CONTROL_NP_MASK << 16) | page),
&port_regs->CommonRegs.ispControlStatus);
@@ -171,8 +175,7 @@ static void ql_set_register_page(struct ql3_adapter *qdev, u32 page)
qdev->current_page = page;
}
-static u32 ql_read_common_reg_l(struct ql3_adapter *qdev,
- u32 __iomem * reg)
+static u32 ql_read_common_reg_l(struct ql3_adapter *qdev, u32 __iomem *reg)
{
u32 value;
unsigned long hw_flags;
@@ -184,8 +187,7 @@ static u32 ql_read_common_reg_l(struct ql3_adapter *qdev,
return value;
}
-static u32 ql_read_common_reg(struct ql3_adapter *qdev,
- u32 __iomem * reg)
+static u32 ql_read_common_reg(struct ql3_adapter *qdev, u32 __iomem *reg)
{
return readl(reg);
}
@@ -198,7 +200,7 @@ static u32 ql_read_page0_reg_l(struct ql3_adapter *qdev, u32 __iomem *reg)
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
if (qdev->current_page != 0)
- ql_set_register_page(qdev,0);
+ ql_set_register_page(qdev, 0);
value = readl(reg);
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
@@ -208,7 +210,7 @@ static u32 ql_read_page0_reg_l(struct ql3_adapter *qdev, u32 __iomem *reg)
static u32 ql_read_page0_reg(struct ql3_adapter *qdev, u32 __iomem *reg)
{
if (qdev->current_page != 0)
- ql_set_register_page(qdev,0);
+ ql_set_register_page(qdev, 0);
return readl(reg);
}
@@ -242,7 +244,7 @@ static void ql_write_page0_reg(struct ql3_adapter *qdev,
u32 __iomem *reg, u32 value)
{
if (qdev->current_page != 0)
- ql_set_register_page(qdev,0);
+ ql_set_register_page(qdev, 0);
writel(value, reg);
readl(reg);
}
@@ -254,7 +256,7 @@ static void ql_write_page1_reg(struct ql3_adapter *qdev,
u32 __iomem *reg, u32 value)
{
if (qdev->current_page != 1)
- ql_set_register_page(qdev,1);
+ ql_set_register_page(qdev, 1);
writel(value, reg);
readl(reg);
}
@@ -266,14 +268,15 @@ static void ql_write_page2_reg(struct ql3_adapter *qdev,
u32 __iomem *reg, u32 value)
{
if (qdev->current_page != 2)
- ql_set_register_page(qdev,2);
+ ql_set_register_page(qdev, 2);
writel(value, reg);
readl(reg);
}
static void ql_disable_interrupts(struct ql3_adapter *qdev)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
ql_write_common_reg_l(qdev, &port_regs->CommonRegs.ispInterruptMaskReg,
(ISP_IMR_ENABLE_INT << 16));
@@ -282,7 +285,8 @@ static void ql_disable_interrupts(struct ql3_adapter *qdev)
static void ql_enable_interrupts(struct ql3_adapter *qdev)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
ql_write_common_reg_l(qdev, &port_regs->CommonRegs.ispInterruptMaskReg,
((0xff << 16) | ISP_IMR_ENABLE_INT));
@@ -321,7 +325,7 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev,
QL_HEADER_SPACE,
PCI_DMA_FROMDEVICE);
err = pci_dma_mapping_error(qdev->pdev, map);
- if(err) {
+ if (err) {
netdev_err(qdev->ndev,
"PCI mapping failed with error: %d\n",
err);
@@ -349,10 +353,11 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev,
static struct ql_rcv_buf_cb *ql_get_from_lrg_buf_free_list(struct ql3_adapter
*qdev)
{
- struct ql_rcv_buf_cb *lrg_buf_cb;
+ struct ql_rcv_buf_cb *lrg_buf_cb = qdev->lrg_buf_free_head;
- if ((lrg_buf_cb = qdev->lrg_buf_free_head) != NULL) {
- if ((qdev->lrg_buf_free_head = lrg_buf_cb->next) == NULL)
+ if (lrg_buf_cb != NULL) {
+ qdev->lrg_buf_free_head = lrg_buf_cb->next;
+ if (qdev->lrg_buf_free_head == NULL)
qdev->lrg_buf_free_tail = NULL;
qdev->lrg_buf_free_count--;
}
@@ -373,13 +378,13 @@ static void eeprom_readword(struct ql3_adapter *qdev, u32 eepromAddr,
static void fm93c56a_select(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
+ u32 *spir = &port_regs->CommonRegs.serialPortInterfaceReg;
qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1;
- ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
- ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
- ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data));
+ ql_write_nvram_reg(qdev, spir, ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
+ ql_write_nvram_reg(qdev, spir,
+ ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data));
}
/*
@@ -392,51 +397,40 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
u32 dataBit;
u32 previousBit;
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
+ u32 *spir = &port_regs->CommonRegs.serialPortInterfaceReg;
/* Clock in a zero, then do the start bit */
- ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
- AUBURN_EEPROM_DO_1);
- ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->
- eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
- AUBURN_EEPROM_CLK_RISE);
- ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->
- eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
- AUBURN_EEPROM_CLK_FALL);
+ ql_write_nvram_reg(qdev, spir,
+ (ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
+ AUBURN_EEPROM_DO_1));
+ ql_write_nvram_reg(qdev, spir,
+ (ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
+ AUBURN_EEPROM_DO_1 | AUBURN_EEPROM_CLK_RISE));
+ ql_write_nvram_reg(qdev, spir,
+ (ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
+ AUBURN_EEPROM_DO_1 | AUBURN_EEPROM_CLK_FALL));
mask = 1 << (FM93C56A_CMD_BITS - 1);
/* Force the previous data bit to be different */
previousBit = 0xffff;
for (i = 0; i < FM93C56A_CMD_BITS; i++) {
- dataBit =
- (cmd & mask) ? AUBURN_EEPROM_DO_1 : AUBURN_EEPROM_DO_0;
+ dataBit = (cmd & mask)
+ ? AUBURN_EEPROM_DO_1
+ : AUBURN_EEPROM_DO_0;
if (previousBit != dataBit) {
- /*
- * If the bit changed, then change the DO state to
- * match
- */
- ql_write_nvram_reg(qdev,
- &port_regs->CommonRegs.
- serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->
- eeprom_cmd_data | dataBit);
+ /* If the bit changed, change the DO state to match */
+ ql_write_nvram_reg(qdev, spir,
+ (ISP_NVRAM_MASK |
+ qdev->eeprom_cmd_data | dataBit));
previousBit = dataBit;
}
- ql_write_nvram_reg(qdev,
- &port_regs->CommonRegs.
- serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->
- eeprom_cmd_data | dataBit |
- AUBURN_EEPROM_CLK_RISE);
- ql_write_nvram_reg(qdev,
- &port_regs->CommonRegs.
- serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->
- eeprom_cmd_data | dataBit |
- AUBURN_EEPROM_CLK_FALL);
+ ql_write_nvram_reg(qdev, spir,
+ (ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
+ dataBit | AUBURN_EEPROM_CLK_RISE));
+ ql_write_nvram_reg(qdev, spir,
+ (ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
+ dataBit | AUBURN_EEPROM_CLK_FALL));
cmd = cmd << 1;
}
@@ -444,33 +438,24 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
/* Force the previous data bit to be different */
previousBit = 0xffff;
for (i = 0; i < addrBits; i++) {
- dataBit =
- (eepromAddr & mask) ? AUBURN_EEPROM_DO_1 :
- AUBURN_EEPROM_DO_0;
+ dataBit = (eepromAddr & mask) ? AUBURN_EEPROM_DO_1
+ : AUBURN_EEPROM_DO_0;
if (previousBit != dataBit) {
/*
* If the bit changed, then change the DO state to
* match
*/
- ql_write_nvram_reg(qdev,
- &port_regs->CommonRegs.
- serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->
- eeprom_cmd_data | dataBit);
+ ql_write_nvram_reg(qdev, spir,
+ (ISP_NVRAM_MASK |
+ qdev->eeprom_cmd_data | dataBit));
previousBit = dataBit;
}
- ql_write_nvram_reg(qdev,
- &port_regs->CommonRegs.
- serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->
- eeprom_cmd_data | dataBit |
- AUBURN_EEPROM_CLK_RISE);
- ql_write_nvram_reg(qdev,
- &port_regs->CommonRegs.
- serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->
- eeprom_cmd_data | dataBit |
- AUBURN_EEPROM_CLK_FALL);
+ ql_write_nvram_reg(qdev, spir,
+ (ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
+ dataBit | AUBURN_EEPROM_CLK_RISE));
+ ql_write_nvram_reg(qdev, spir,
+ (ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
+ dataBit | AUBURN_EEPROM_CLK_FALL));
eepromAddr = eepromAddr << 1;
}
}
@@ -481,10 +466,11 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
static void fm93c56a_deselect(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
+ u32 *spir = &port_regs->CommonRegs.serialPortInterfaceReg;
+
qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_0;
- ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
+ ql_write_nvram_reg(qdev, spir, ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
}
/*
@@ -496,29 +482,23 @@ static void fm93c56a_datain(struct ql3_adapter *qdev, unsigned short *value)
u32 data = 0;
u32 dataBit;
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
+ u32 *spir = &port_regs->CommonRegs.serialPortInterfaceReg;
/* Read the data bits */
/* The first bit is a dummy. Clock right over it. */
for (i = 0; i < dataBits; i++) {
- ql_write_nvram_reg(qdev,
- &port_regs->CommonRegs.
- serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
- AUBURN_EEPROM_CLK_RISE);
- ql_write_nvram_reg(qdev,
- &port_regs->CommonRegs.
- serialPortInterfaceReg,
- ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
- AUBURN_EEPROM_CLK_FALL);
- dataBit =
- (ql_read_common_reg
- (qdev,
- &port_regs->CommonRegs.
- serialPortInterfaceReg) & AUBURN_EEPROM_DI_1) ? 1 : 0;
+ ql_write_nvram_reg(qdev, spir,
+ ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
+ AUBURN_EEPROM_CLK_RISE);
+ ql_write_nvram_reg(qdev, spir,
+ ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
+ AUBURN_EEPROM_CLK_FALL);
+ dataBit = (ql_read_common_reg(qdev, spir) &
+ AUBURN_EEPROM_DI_1) ? 1 : 0;
data = (data << 1) | dataBit;
}
- *value = (u16) data;
+ *value = (u16)data;
}
/*
@@ -550,9 +530,9 @@ static int ql_get_nvram_params(struct ql3_adapter *qdev)
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- pEEPROMData = (u16 *) & qdev->nvram_data;
+ pEEPROMData = (u16 *)&qdev->nvram_data;
qdev->eeprom_cmd_data = 0;
- if(ql_sem_spinlock(qdev, QL_NVRAM_SEM_MASK,
+ if (ql_sem_spinlock(qdev, QL_NVRAM_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
2) << 10)) {
pr_err("%s: Failed ql_sem_spinlock()\n", __func__);
@@ -585,7 +565,7 @@ static const u32 PHYAddr[2] = {
static int ql_wait_for_mii_ready(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 temp;
int count = 1000;
@@ -602,7 +582,7 @@ static int ql_wait_for_mii_ready(struct ql3_adapter *qdev)
static void ql_mii_enable_scan_mode(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 scanControl;
if (qdev->numPorts > 1) {
@@ -630,7 +610,7 @@ static u8 ql_mii_disable_scan_mode(struct ql3_adapter *qdev)
{
u8 ret;
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
/* See if scan mode is enabled before we turn it off */
if (ql_read_page0_reg(qdev, &port_regs->macMIIMgmtControlReg) &
@@ -660,7 +640,7 @@ static int ql_mii_write_reg_ex(struct ql3_adapter *qdev,
u16 regAddr, u16 value, u32 phyAddr)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u8 scanWasEnabled;
scanWasEnabled = ql_mii_disable_scan_mode(qdev);
@@ -688,10 +668,10 @@ static int ql_mii_write_reg_ex(struct ql3_adapter *qdev,
}
static int ql_mii_read_reg_ex(struct ql3_adapter *qdev, u16 regAddr,
- u16 * value, u32 phyAddr)
+ u16 *value, u32 phyAddr)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u8 scanWasEnabled;
u32 temp;
@@ -729,7 +709,7 @@ static int ql_mii_read_reg_ex(struct ql3_adapter *qdev, u16 regAddr,
static int ql_mii_write_reg(struct ql3_adapter *qdev, u16 regAddr, u16 value)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
ql_mii_disable_scan_mode(qdev);
@@ -758,7 +738,7 @@ static int ql_mii_read_reg(struct ql3_adapter *qdev, u16 regAddr, u16 *value)
{
u32 temp;
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
ql_mii_disable_scan_mode(qdev);
@@ -884,7 +864,8 @@ static void phyAgereSpecificInit(struct ql3_adapter *qdev, u32 miiAddr)
/* point to hidden reg 0x2806 */
ql_mii_write_reg_ex(qdev, 0x10, 0x2806, miiAddr);
/* Write new PHYAD w/bit 5 set */
- ql_mii_write_reg_ex(qdev, 0x11, 0x0020 | (PHYAddr[qdev->mac_index] >> 8), miiAddr);
+ ql_mii_write_reg_ex(qdev, 0x11,
+ 0x0020 | (PHYAddr[qdev->mac_index] >> 8), miiAddr);
/*
* Disable diagnostic mode bit 2 = 0
* Power up device bit 11 = 0
@@ -895,21 +876,19 @@ static void phyAgereSpecificInit(struct ql3_adapter *qdev, u32 miiAddr)
ql_mii_write_reg(qdev, 0x1c, 0xfaf0);
}
-static PHY_DEVICE_et getPhyType (struct ql3_adapter *qdev,
- u16 phyIdReg0, u16 phyIdReg1)
+static enum PHY_DEVICE_TYPE getPhyType(struct ql3_adapter *qdev,
+ u16 phyIdReg0, u16 phyIdReg1)
{
- PHY_DEVICE_et result = PHY_TYPE_UNKNOWN;
+ enum PHY_DEVICE_TYPE result = PHY_TYPE_UNKNOWN;
u32 oui;
u16 model;
int i;
- if (phyIdReg0 == 0xffff) {
+ if (phyIdReg0 == 0xffff)
return result;
- }
- if (phyIdReg1 == 0xffff) {
+ if (phyIdReg1 == 0xffff)
return result;
- }
/* oui is split between two registers */
oui = (phyIdReg0 << 6) | ((phyIdReg1 & PHY_OUI_1_MASK) >> 10);
@@ -917,15 +896,13 @@ static PHY_DEVICE_et getPhyType (struct ql3_adapter *qdev,
model = (phyIdReg1 & PHY_MODEL_MASK) >> 4;
/* Scan table for this PHY */
- for(i = 0; i < MAX_PHY_DEV_TYPES; i++) {
+ for (i = 0; i < MAX_PHY_DEV_TYPES; i++) {
if ((oui == PHY_DEVICES[i].phyIdOUI) &&
(model == PHY_DEVICES[i].phyIdModel)) {
- result = PHY_DEVICES[i].phyDevice;
-
netdev_info(qdev->ndev, "Phy: %s\n",
PHY_DEVICES[i].name);
-
- break;
+ result = PHY_DEVICES[i].phyDevice;
+ break;
}
}
@@ -936,9 +913,8 @@ static int ql_phy_get_speed(struct ql3_adapter *qdev)
{
u16 reg;
- switch(qdev->phyType) {
- case PHY_AGERE_ET1011C:
- {
+ switch (qdev->phyType) {
+ case PHY_AGERE_ET1011C: {
if (ql_mii_read_reg(qdev, 0x1A, &reg) < 0)
return 0;
@@ -946,20 +922,20 @@ static int ql_phy_get_speed(struct ql3_adapter *qdev)
break;
}
default:
- if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, &reg) < 0)
- return 0;
+ if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, &reg) < 0)
+ return 0;
- reg = (((reg & 0x18) >> 3) & 3);
+ reg = (((reg & 0x18) >> 3) & 3);
}
- switch(reg) {
- case 2:
+ switch (reg) {
+ case 2:
return SPEED_1000;
- case 1:
+ case 1:
return SPEED_100;
- case 0:
+ case 0:
return SPEED_10;
- default:
+ default:
return -1;
}
}
@@ -968,17 +944,15 @@ static int ql_is_full_dup(struct ql3_adapter *qdev)
{
u16 reg;
- switch(qdev->phyType) {
- case PHY_AGERE_ET1011C:
- {
+ switch (qdev->phyType) {
+ case PHY_AGERE_ET1011C: {
if (ql_mii_read_reg(qdev, 0x1A, &reg))
return 0;
return ((reg & 0x0080) && (reg & 0x1000)) != 0;
}
case PHY_VITESSE_VSC8211:
- default:
- {
+ default: {
if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, &reg) < 0)
return 0;
return (reg & PHY_AUX_DUPLEX_STAT) != 0;
@@ -1006,15 +980,15 @@ static int PHY_Setup(struct ql3_adapter *qdev)
/* Determine the PHY we are using by reading the ID's */
err = ql_mii_read_reg(qdev, PHY_ID_0_REG, &reg1);
- if(err != 0) {
+ if (err != 0) {
netdev_err(qdev->ndev, "Could not read from reg PHY_ID_0_REG\n");
- return err;
+ return err;
}
err = ql_mii_read_reg(qdev, PHY_ID_1_REG, &reg2);
- if(err != 0) {
+ if (err != 0) {
netdev_err(qdev->ndev, "Could not read from reg PHY_ID_1_REG\n");
- return err;
+ return err;
}
/* Check if we have a Agere PHY */
@@ -1022,23 +996,22 @@ static int PHY_Setup(struct ql3_adapter *qdev)
/* Determine which MII address we should be using
determined by the index of the card */
- if (qdev->mac_index == 0) {
+ if (qdev->mac_index == 0)
miiAddr = MII_AGERE_ADDR_1;
- } else {
+ else
miiAddr = MII_AGERE_ADDR_2;
- }
- err =ql_mii_read_reg_ex(qdev, PHY_ID_0_REG, &reg1, miiAddr);
- if(err != 0) {
+ err = ql_mii_read_reg_ex(qdev, PHY_ID_0_REG, &reg1, miiAddr);
+ if (err != 0) {
netdev_err(qdev->ndev,
"Could not read from reg PHY_ID_0_REG after Agere detected\n");
return err;
}
err = ql_mii_read_reg_ex(qdev, PHY_ID_1_REG, &reg2, miiAddr);
- if(err != 0) {
+ if (err != 0) {
netdev_err(qdev->ndev, "Could not read from reg PHY_ID_1_REG after Agere detected\n");
- return err;
+ return err;
}
/* We need to remember to initialize the Agere PHY */
@@ -1066,7 +1039,7 @@ static int PHY_Setup(struct ql3_adapter *qdev)
static void ql_mac_enable(struct ql3_adapter *qdev, u32 enable)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 value;
if (enable)
@@ -1086,7 +1059,7 @@ static void ql_mac_enable(struct ql3_adapter *qdev, u32 enable)
static void ql_mac_cfg_soft_reset(struct ql3_adapter *qdev, u32 enable)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 value;
if (enable)
@@ -1106,7 +1079,7 @@ static void ql_mac_cfg_soft_reset(struct ql3_adapter *qdev, u32 enable)
static void ql_mac_cfg_gig(struct ql3_adapter *qdev, u32 enable)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 value;
if (enable)
@@ -1126,7 +1099,7 @@ static void ql_mac_cfg_gig(struct ql3_adapter *qdev, u32 enable)
static void ql_mac_cfg_full_dup(struct ql3_adapter *qdev, u32 enable)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 value;
if (enable)
@@ -1146,7 +1119,7 @@ static void ql_mac_cfg_full_dup(struct ql3_adapter *qdev, u32 enable)
static void ql_mac_cfg_pause(struct ql3_adapter *qdev, u32 enable)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 value;
if (enable)
@@ -1168,7 +1141,7 @@ static void ql_mac_cfg_pause(struct ql3_adapter *qdev, u32 enable)
static int ql_is_fiber(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 bitToCheck = 0;
u32 temp;
@@ -1198,7 +1171,7 @@ static int ql_is_auto_cfg(struct ql3_adapter *qdev)
static int ql_is_auto_neg_complete(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 bitToCheck = 0;
u32 temp;
@@ -1234,7 +1207,7 @@ static int ql_is_neg_pause(struct ql3_adapter *qdev)
static int ql_auto_neg_error(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 bitToCheck = 0;
u32 temp;
@@ -1272,7 +1245,7 @@ static int ql_is_link_full_dup(struct ql3_adapter *qdev)
static int ql_link_down_detect(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 bitToCheck = 0;
u32 temp;
@@ -1296,7 +1269,7 @@ static int ql_link_down_detect(struct ql3_adapter *qdev)
static int ql_link_down_detect_clear(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
switch (qdev->mac_index) {
case 0:
@@ -1326,7 +1299,7 @@ static int ql_link_down_detect_clear(struct ql3_adapter *qdev)
static int ql_this_adapter_controls_port(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 bitToCheck = 0;
u32 temp;
@@ -1363,19 +1336,20 @@ static void ql_phy_start_neg_ex(struct ql3_adapter *qdev)
u16 reg;
u16 portConfiguration;
- if(qdev->phyType == PHY_AGERE_ET1011C) {
- /* turn off external loopback */
+ if (qdev->phyType == PHY_AGERE_ET1011C)
ql_mii_write_reg(qdev, 0x13, 0x0000);
- }
+ /* turn off external loopback */
- if(qdev->mac_index == 0)
- portConfiguration = qdev->nvram_data.macCfg_port0.portConfiguration;
+ if (qdev->mac_index == 0)
+ portConfiguration =
+ qdev->nvram_data.macCfg_port0.portConfiguration;
else
- portConfiguration = qdev->nvram_data.macCfg_port1.portConfiguration;
+ portConfiguration =
+ qdev->nvram_data.macCfg_port1.portConfiguration;
/* Some HBA's in the field are set to 0 and they need to
be reinterpreted with a default value */
- if(portConfiguration == 0)
+ if (portConfiguration == 0)
portConfiguration = PORT_CONFIG_DEFAULT;
/* Set the 1000 advertisements */
@@ -1383,8 +1357,8 @@ static void ql_phy_start_neg_ex(struct ql3_adapter *qdev)
PHYAddr[qdev->mac_index]);
reg &= ~PHY_GIG_ALL_PARAMS;
- if(portConfiguration & PORT_CONFIG_1000MB_SPEED) {
- if(portConfiguration & PORT_CONFIG_FULL_DUPLEX_ENABLED)
+ if (portConfiguration & PORT_CONFIG_1000MB_SPEED) {
+ if (portConfiguration & PORT_CONFIG_FULL_DUPLEX_ENABLED)
reg |= PHY_GIG_ADV_1000F;
else
reg |= PHY_GIG_ADV_1000H;
@@ -1398,29 +1372,27 @@ static void ql_phy_start_neg_ex(struct ql3_adapter *qdev)
PHYAddr[qdev->mac_index]);
reg &= ~PHY_NEG_ALL_PARAMS;
- if(portConfiguration & PORT_CONFIG_SYM_PAUSE_ENABLED)
+ if (portConfiguration & PORT_CONFIG_SYM_PAUSE_ENABLED)
reg |= PHY_NEG_ASY_PAUSE | PHY_NEG_SYM_PAUSE;
- if(portConfiguration & PORT_CONFIG_FULL_DUPLEX_ENABLED) {
- if(portConfiguration & PORT_CONFIG_100MB_SPEED)
+ if (portConfiguration & PORT_CONFIG_FULL_DUPLEX_ENABLED) {
+ if (portConfiguration & PORT_CONFIG_100MB_SPEED)
reg |= PHY_NEG_ADV_100F;
- if(portConfiguration & PORT_CONFIG_10MB_SPEED)
+ if (portConfiguration & PORT_CONFIG_10MB_SPEED)
reg |= PHY_NEG_ADV_10F;
}
- if(portConfiguration & PORT_CONFIG_HALF_DUPLEX_ENABLED) {
- if(portConfiguration & PORT_CONFIG_100MB_SPEED)
+ if (portConfiguration & PORT_CONFIG_HALF_DUPLEX_ENABLED) {
+ if (portConfiguration & PORT_CONFIG_100MB_SPEED)
reg |= PHY_NEG_ADV_100H;
- if(portConfiguration & PORT_CONFIG_10MB_SPEED)
+ if (portConfiguration & PORT_CONFIG_10MB_SPEED)
reg |= PHY_NEG_ADV_10H;
}
- if(portConfiguration &
- PORT_CONFIG_1000MB_SPEED) {
+ if (portConfiguration & PORT_CONFIG_1000MB_SPEED)
reg |= 1;
- }
ql_mii_write_reg_ex(qdev, PHY_NEG_ADVER, reg,
PHYAddr[qdev->mac_index]);
@@ -1445,7 +1417,7 @@ static void ql_phy_init_ex(struct ql3_adapter *qdev)
static u32 ql_get_link_state(struct ql3_adapter *qdev)
{
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
u32 bitToCheck = 0;
u32 temp, linkState;
@@ -1457,18 +1429,19 @@ static u32 ql_get_link_state(struct ql3_adapter *qdev)
bitToCheck = PORT_STATUS_UP1;
break;
}
+
temp = ql_read_page0_reg(qdev, &port_regs->portStatus);
- if (temp & bitToCheck) {
+ if (temp & bitToCheck)
linkState = LS_UP;
- } else {
+ else
linkState = LS_DOWN;
- }
+
return linkState;
}
static int ql_port_start(struct ql3_adapter *qdev)
{
- if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
+ if (ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
2) << 7)) {
netdev_err(qdev->ndev, "Could not get hw lock for GIO\n");
@@ -1489,13 +1462,13 @@ static int ql_port_start(struct ql3_adapter *qdev)
static int ql_finish_auto_neg(struct ql3_adapter *qdev)
{
- if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
+ if (ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
2) << 7))
return -1;
if (!ql_auto_neg_error(qdev)) {
- if (test_bit(QL_LINK_MASTER,&qdev->flags)) {
+ if (test_bit(QL_LINK_MASTER, &qdev->flags)) {
/* configure the MAC */
netif_printk(qdev, link, KERN_DEBUG, qdev->ndev,
"Configuring link\n");
@@ -1528,7 +1501,7 @@ static int ql_finish_auto_neg(struct ql3_adapter *qdev)
} else { /* Remote error detected */
- if (test_bit(QL_LINK_MASTER,&qdev->flags)) {
+ if (test_bit(QL_LINK_MASTER, &qdev->flags)) {
netif_printk(qdev, link, KERN_DEBUG, qdev->ndev,
"Remote error detected. Calling ql_port_start()\n");
/*
@@ -1536,10 +1509,9 @@ static int ql_finish_auto_neg(struct ql3_adapter *qdev)
* to lock the PHY on it's own.
*/
ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK);
- if(ql_port_start(qdev)) {/* Restart port */
+ if (ql_port_start(qdev)) /* Restart port */
return -1;
- } else
- return 0;
+ return 0;
}
}
ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK);
@@ -1558,7 +1530,7 @@ static void ql_link_state_machine_work(struct work_struct *work)
curr_link_state = ql_get_link_state(qdev);
- if (test_bit(QL_RESET_ACTIVE,&qdev->flags)) {
+ if (test_bit(QL_RESET_ACTIVE, &qdev->flags)) {
netif_info(qdev, link, qdev->ndev,
"Reset in progress, skip processing link state\n");
@@ -1572,9 +1544,8 @@ static void ql_link_state_machine_work(struct work_struct *work)
switch (qdev->port_link_state) {
default:
- if (test_bit(QL_LINK_MASTER,&qdev->flags)) {
+ if (test_bit(QL_LINK_MASTER, &qdev->flags))
ql_port_start(qdev);
- }
qdev->port_link_state = LS_DOWN;
/* Fall Through */
@@ -1616,9 +1587,9 @@ static void ql_link_state_machine_work(struct work_struct *work)
static void ql_get_phy_owner(struct ql3_adapter *qdev)
{
if (ql_this_adapter_controls_port(qdev))
- set_bit(QL_LINK_MASTER,&qdev->flags);
+ set_bit(QL_LINK_MASTER, &qdev->flags);
else
- clear_bit(QL_LINK_MASTER,&qdev->flags);
+ clear_bit(QL_LINK_MASTER, &qdev->flags);
}
/*
@@ -1628,7 +1599,7 @@ static void ql_init_scan_mode(struct ql3_adapter *qdev)
{
ql_mii_enable_scan_mode(qdev);
- if (test_bit(QL_LINK_OPTICAL,&qdev->flags)) {
+ if (test_bit(QL_LINK_OPTICAL, &qdev->flags)) {
if (ql_this_adapter_controls_port(qdev))
ql_petbi_init_ex(qdev);
} else {
@@ -1638,18 +1609,18 @@ static void ql_init_scan_mode(struct ql3_adapter *qdev)
}
/*
- * MII_Setup needs to be called before taking the PHY out of reset so that the
- * management interface clock speed can be set properly. It would be better if
- * we had a way to disable MDC until after the PHY is out of reset, but we
- * don't have that capability.
+ * MII_Setup needs to be called before taking the PHY out of reset
+ * so that the management interface clock speed can be set properly.
+ * It would be better if we had a way to disable MDC until after the
+ * PHY is out of reset, but we don't have that capability.
*/
static int ql_mii_setup(struct ql3_adapter *qdev)
{
u32 reg;
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
- if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
+ if (ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
2) << 7))
return -1;
@@ -1668,24 +1639,24 @@ static int ql_mii_setup(struct ql3_adapter *qdev)
return 0;
}
+#define SUPPORTED_OPTICAL_MODES (SUPPORTED_1000baseT_Full | \
+ SUPPORTED_FIBRE | \
+ SUPPORTED_Autoneg)
+#define SUPPORTED_TP_MODES (SUPPORTED_10baseT_Half | \
+ SUPPORTED_10baseT_Full | \
+ SUPPORTED_100baseT_Half | \
+ SUPPORTED_100baseT_Full | \
+ SUPPORTED_1000baseT_Half | \
+ SUPPORTED_1000baseT_Full | \
+ SUPPORTED_Autoneg | \
+ SUPPORTED_TP); \
+
static u32 ql_supported_modes(struct ql3_adapter *qdev)
{
- u32 supported;
-
- if (test_bit(QL_LINK_OPTICAL,&qdev->flags)) {
- supported = SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE
- | SUPPORTED_Autoneg;
- } else {
- supported = SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full
- | SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full
- | SUPPORTED_1000baseT_Half
- | SUPPORTED_1000baseT_Full
- | SUPPORTED_Autoneg | SUPPORTED_TP;
- }
+ if (test_bit(QL_LINK_OPTICAL, &qdev->flags))
+ return SUPPORTED_OPTICAL_MODES;
- return supported;
+ return SUPPORTED_TP_MODES;
}
static int ql_get_auto_cfg_status(struct ql3_adapter *qdev)
@@ -1693,9 +1664,9 @@ static int ql_get_auto_cfg_status(struct ql3_adapter *qdev)
int status;
unsigned long hw_flags;
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
- (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
- 2) << 7)) {
+ if (ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
+ (QL_RESOURCE_BITS_BASE_CODE |
+ (qdev->mac_index) * 2) << 7)) {
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
return 0;
}
@@ -1710,9 +1681,9 @@ static u32 ql_get_speed(struct ql3_adapter *qdev)
u32 status;
unsigned long hw_flags;
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
- (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
- 2) << 7)) {
+ if (ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
+ (QL_RESOURCE_BITS_BASE_CODE |
+ (qdev->mac_index) * 2) << 7)) {
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
return 0;
}
@@ -1727,9 +1698,9 @@ static int ql_get_full_dup(struct ql3_adapter *qdev)
int status;
unsigned long hw_flags;
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
- (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
- 2) << 7)) {
+ if (ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
+ (QL_RESOURCE_BITS_BASE_CODE |
+ (qdev->mac_index) * 2) << 7)) {
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
return 0;
}
@@ -1739,7 +1710,6 @@ static int ql_get_full_dup(struct ql3_adapter *qdev)
return status;
}
-
static int ql_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
{
struct ql3_adapter *qdev = netdev_priv(ndev);
@@ -1747,7 +1717,7 @@ static int ql_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
ecmd->transceiver = XCVR_INTERNAL;
ecmd->supported = ql_supported_modes(qdev);
- if (test_bit(QL_LINK_OPTICAL,&qdev->flags)) {
+ if (test_bit(QL_LINK_OPTICAL, &qdev->flags)) {
ecmd->port = PORT_FIBRE;
} else {
ecmd->port = PORT_TP;
@@ -1788,10 +1758,11 @@ static void ql_get_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *pause)
{
struct ql3_adapter *qdev = netdev_priv(ndev);
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
u32 reg;
- if(qdev->mac_index == 0)
+ if (qdev->mac_index == 0)
reg = ql_read_page0_reg(qdev, &port_regs->mac0ConfigReg);
else
reg = ql_read_page0_reg(qdev, &port_regs->mac1ConfigReg);
@@ -1818,8 +1789,9 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev)
while (lrg_buf_cb) {
if (!lrg_buf_cb->skb) {
- lrg_buf_cb->skb = netdev_alloc_skb(qdev->ndev,
- qdev->lrg_buffer_len);
+ lrg_buf_cb->skb =
+ netdev_alloc_skb(qdev->ndev,
+ qdev->lrg_buffer_len);
if (unlikely(!lrg_buf_cb->skb)) {
netdev_printk(KERN_DEBUG, qdev->ndev,
"Failed netdev_alloc_skb()\n");
@@ -1837,7 +1809,7 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev)
PCI_DMA_FROMDEVICE);
err = pci_dma_mapping_error(qdev->pdev, map);
- if(err) {
+ if (err) {
netdev_err(qdev->ndev,
"PCI mapping failed with error: %d\n",
err);
@@ -1848,9 +1820,9 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev)
lrg_buf_cb->buf_phy_addr_low =
- cpu_to_le32(LS_64BITS(map));
+ cpu_to_le32(LS_64BITS(map));
lrg_buf_cb->buf_phy_addr_high =
- cpu_to_le32(MS_64BITS(map));
+ cpu_to_le32(MS_64BITS(map));
dma_unmap_addr_set(lrg_buf_cb, mapaddr, map);
dma_unmap_len_set(lrg_buf_cb, maplen,
qdev->lrg_buffer_len -
@@ -1870,7 +1842,9 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev)
*/
static void ql_update_small_bufq_prod_index(struct ql3_adapter *qdev)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
+
if (qdev->small_buf_release_cnt >= 16) {
while (qdev->small_buf_release_cnt >= 16) {
qdev->small_buf_q_producer_index++;
@@ -1894,7 +1868,8 @@ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev)
struct bufq_addr_element *lrg_buf_q_ele;
int i;
struct ql_rcv_buf_cb *lrg_buf_cb;
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
if ((qdev->lrg_buf_free_count >= 8) &&
(qdev->lrg_buf_release_cnt >= 16)) {
@@ -1922,7 +1897,8 @@ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev)
qdev->lrg_buf_q_producer_index++;
- if (qdev->lrg_buf_q_producer_index == qdev->num_lbufq_entries)
+ if (qdev->lrg_buf_q_producer_index ==
+ qdev->num_lbufq_entries)
qdev->lrg_buf_q_producer_index = 0;
if (qdev->lrg_buf_q_producer_index ==
@@ -1944,7 +1920,7 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
int i;
int retval = 0;
- if(mac_rsp->flags & OB_MAC_IOCB_RSP_S) {
+ if (mac_rsp->flags & OB_MAC_IOCB_RSP_S) {
netdev_warn(qdev->ndev,
"Frame too short but it was padded and sent\n");
}
@@ -1952,7 +1928,7 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
tx_cb = &qdev->tx_buf[mac_rsp->transaction_id];
/* Check the transmit response flags for any errors */
- if(mac_rsp->flags & OB_MAC_IOCB_RSP_S) {
+ if (mac_rsp->flags & OB_MAC_IOCB_RSP_S) {
netdev_err(qdev->ndev,
"Frame too short to be legal, frame not sent\n");
@@ -1961,7 +1937,7 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
goto frame_not_sent;
}
- if(tx_cb->seg_count == 0) {
+ if (tx_cb->seg_count == 0) {
netdev_err(qdev->ndev, "tx_cb->seg_count == 0: %d\n",
mac_rsp->transaction_id);
@@ -2009,7 +1985,7 @@ static struct ql_rcv_buf_cb *ql_get_lbuf(struct ql3_adapter *qdev)
qdev->lrg_buf_release_cnt++;
if (++qdev->lrg_buf_index == qdev->num_large_buffers)
qdev->lrg_buf_index = 0;
- return(lrg_buf_cb);
+ return lrg_buf_cb;
}
/*
@@ -2150,8 +2126,8 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
net_rsp = qdev->rsp_current;
rmb();
/*
- * Fix 4032 chipe undocumented "feature" where bit-8 is set if the
- * inbound completion is for a VLAN.
+ * Fix 4032 chip's undocumented "feature" where bit-8 is set
+ * if the inbound completion is for a VLAN.
*/
if (qdev->device_id == QL3032_DEVICE_ID)
net_rsp->opcode &= 0x7f;
@@ -2177,19 +2153,18 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
net_rsp);
(*rx_cleaned)++;
break;
- default:
- {
- u32 *tmp = (u32 *) net_rsp;
- netdev_err(ndev,
- "Hit default case, not handled!\n"
- " dropping the packet, opcode = %x\n"
- "0x%08lx 0x%08lx 0x%08lx 0x%08lx\n",
- net_rsp->opcode,
- (unsigned long int)tmp[0],
- (unsigned long int)tmp[1],
- (unsigned long int)tmp[2],
- (unsigned long int)tmp[3]);
- }
+ default: {
+ u32 *tmp = (u32 *)net_rsp;
+ netdev_err(ndev,
+ "Hit default case, not handled!\n"
+ " dropping the packet, opcode = %x\n"
+ "0x%08lx 0x%08lx 0x%08lx 0x%08lx\n",
+ net_rsp->opcode,
+ (unsigned long int)tmp[0],
+ (unsigned long int)tmp[1],
+ (unsigned long int)tmp[2],
+ (unsigned long int)tmp[3]);
+ }
}
qdev->rsp_consumer_index++;
@@ -2212,7 +2187,8 @@ static int ql_poll(struct napi_struct *napi, int budget)
struct ql3_adapter *qdev = container_of(napi, struct ql3_adapter, napi);
int rx_cleaned = 0, tx_cleaned = 0;
unsigned long hw_flags;
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget);
@@ -2235,15 +2211,14 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id)
struct net_device *ndev = dev_id;
struct ql3_adapter *qdev = netdev_priv(ndev);
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
u32 value;
int handled = 1;
u32 var;
- port_regs = qdev->mem_map_registers;
-
- value =
- ql_read_common_reg_l(qdev, &port_regs->CommonRegs.ispControlStatus);
+ value = ql_read_common_reg_l(qdev,
+ &port_regs->CommonRegs.ispControlStatus);
if (value & (ISP_CONTROL_FE | ISP_CONTROL_RI)) {
spin_lock(&qdev->adapter_lock);
@@ -2251,7 +2226,7 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id)
netif_carrier_off(qdev->ndev);
ql_disable_interrupts(qdev);
qdev->port_link_state = LS_DOWN;
- set_bit(QL_RESET_ACTIVE,&qdev->flags) ;
+ set_bit(QL_RESET_ACTIVE, &qdev->flags) ;
if (value & ISP_CONTROL_FE) {
/*
@@ -2263,12 +2238,12 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id)
netdev_warn(ndev,
"Resetting chip. PortFatalErrStatus register = 0x%x\n",
var);
- set_bit(QL_RESET_START,&qdev->flags) ;
+ set_bit(QL_RESET_START, &qdev->flags) ;
} else {
/*
* Soft Reset Requested.
*/
- set_bit(QL_RESET_PER_SCSI,&qdev->flags) ;
+ set_bit(QL_RESET_PER_SCSI, &qdev->flags) ;
netdev_err(ndev,
"Another function issued a reset to the chip. ISR value = %x\n",
value);
@@ -2277,52 +2252,36 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id)
spin_unlock(&qdev->adapter_lock);
} else if (value & ISP_IMR_DISABLE_CMPL_INT) {
ql_disable_interrupts(qdev);
- if (likely(napi_schedule_prep(&qdev->napi))) {
+ if (likely(napi_schedule_prep(&qdev->napi)))
__napi_schedule(&qdev->napi);
- }
- } else {
+ } else
return IRQ_NONE;
- }
return IRQ_RETVAL(handled);
}
/*
- * Get the total number of segments needed for the
- * given number of fragments. This is necessary because
- * outbound address lists (OAL) will be used when more than
- * two frags are given. Each address list has 5 addr/len
- * pairs. The 5th pair in each AOL is used to point to
- * the next AOL if more frags are coming.
- * That is why the frags:segment count ratio is not linear.
+ * Get the total number of segments needed for the given number of fragments.
+ * This is necessary because outbound address lists (OAL) will be used when
+ * more than two frags are given. Each address list has 5 addr/len pairs.
+ * The 5th pair in each OAL is used to point to the next OAL if more frags
+ * are coming. That is why the frags:segment count ratio is not linear.
*/
-static int ql_get_seg_count(struct ql3_adapter *qdev,
- unsigned short frags)
+static int ql_get_seg_count(struct ql3_adapter *qdev, unsigned short frags)
{
if (qdev->device_id == QL3022_DEVICE_ID)
return 1;
- switch(frags) {
- case 0: return 1; /* just the skb->data seg */
- case 1: return 2; /* skb->data + 1 frag */
- case 2: return 3; /* skb->data + 2 frags */
- case 3: return 5; /* skb->data + 1 frag + 1 AOL containting 2 frags */
- case 4: return 6;
- case 5: return 7;
- case 6: return 8;
- case 7: return 10;
- case 8: return 11;
- case 9: return 12;
- case 10: return 13;
- case 11: return 15;
- case 12: return 16;
- case 13: return 17;
- case 14: return 18;
- case 15: return 20;
- case 16: return 21;
- case 17: return 22;
- case 18: return 23;
- }
+ if (frags <= 2)
+ return frags + 1;
+ else if (frags <= 6)
+ return frags + 2;
+ else if (frags <= 10)
+ return frags + 3;
+ else if (frags <= 14)
+ return frags + 4;
+ else if (frags <= 18)
+ return frags + 5;
return -1;
}
@@ -2345,8 +2304,8 @@ static void ql_hw_csum_setup(const struct sk_buff *skb,
}
/*
- * Map the buffers for this transmit. This will return
- * NETDEV_TX_BUSY or NETDEV_TX_OK based on success.
+ * Map the buffers for this transmit.
+ * This will return NETDEV_TX_BUSY or NETDEV_TX_OK based on success.
*/
static int ql_send_map(struct ql3_adapter *qdev,
struct ob_mac_iocb_req *mac_iocb_ptr,
@@ -2369,7 +2328,7 @@ static int ql_send_map(struct ql3_adapter *qdev,
map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
err = pci_dma_mapping_error(qdev->pdev, map);
- if(err) {
+ if (err) {
netdev_err(qdev->ndev, "PCI mapping failed with error: %d\n",
err);
@@ -2387,67 +2346,67 @@ static int ql_send_map(struct ql3_adapter *qdev,
if (seg_cnt == 1) {
/* Terminate the last segment. */
oal_entry->len |= cpu_to_le32(OAL_LAST_ENTRY);
- } else {
- oal = tx_cb->oal;
- for (completed_segs=0; completed_segs<frag_cnt; completed_segs++,seg++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[completed_segs];
- oal_entry++;
- if ((seg == 2 && seg_cnt > 3) || /* Check for continuation */
- (seg == 7 && seg_cnt > 8) || /* requirements. It's strange */
- (seg == 12 && seg_cnt > 13) || /* but necessary. */
- (seg == 17 && seg_cnt > 18)) {
- /* Continuation entry points to outbound address list. */
- map = pci_map_single(qdev->pdev, oal,
- sizeof(struct oal),
- PCI_DMA_TODEVICE);
-
- err = pci_dma_mapping_error(qdev->pdev, map);
- if(err) {
-
- netdev_err(qdev->ndev,
- "PCI mapping outbound address list with error: %d\n",
- err);
- goto map_error;
- }
-
- oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
- oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
- oal_entry->len =
- cpu_to_le32(sizeof(struct oal) |
- OAL_CONT_ENTRY);
- dma_unmap_addr_set(&tx_cb->map[seg], mapaddr,
- map);
- dma_unmap_len_set(&tx_cb->map[seg], maplen,
- sizeof(struct oal));
- oal_entry = (struct oal_entry *)oal;
- oal++;
- seg++;
- }
-
- map =
- pci_map_page(qdev->pdev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE);
+ return NETDEV_TX_OK;
+ }
+ oal = tx_cb->oal;
+ for (completed_segs = 0;
+ completed_segs < frag_cnt;
+ completed_segs++, seg++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[completed_segs];
+ oal_entry++;
+ /*
+ * Check for continuation requirements.
+ * It's strange but necessary.
+ * Continuation entry points to outbound address list.
+ */
+ if ((seg == 2 && seg_cnt > 3) ||
+ (seg == 7 && seg_cnt > 8) ||
+ (seg == 12 && seg_cnt > 13) ||
+ (seg == 17 && seg_cnt > 18)) {
+ map = pci_map_single(qdev->pdev, oal,
+ sizeof(struct oal),
+ PCI_DMA_TODEVICE);
err = pci_dma_mapping_error(qdev->pdev, map);
- if(err) {
+ if (err) {
netdev_err(qdev->ndev,
- "PCI mapping frags failed with error: %d\n",
+ "PCI mapping outbound address list with error: %d\n",
err);
goto map_error;
}
oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
- oal_entry->len = cpu_to_le32(frag->size);
+ oal_entry->len = cpu_to_le32(sizeof(struct oal) |
+ OAL_CONT_ENTRY);
dma_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
dma_unmap_len_set(&tx_cb->map[seg], maplen,
- frag->size);
+ sizeof(struct oal));
+ oal_entry = (struct oal_entry *)oal;
+ oal++;
+ seg++;
}
- /* Terminate the last segment. */
- oal_entry->len |= cpu_to_le32(OAL_LAST_ENTRY);
- }
+ map = pci_map_page(qdev->pdev, frag->page,
+ frag->page_offset, frag->size,
+ PCI_DMA_TODEVICE);
+
+ err = pci_dma_mapping_error(qdev->pdev, map);
+ if (err) {
+ netdev_err(qdev->ndev,
+ "PCI mapping frags failed with error: %d\n",
+ err);
+ goto map_error;
+ }
+
+ oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
+ oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
+ oal_entry->len = cpu_to_le32(frag->size);
+ dma_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
+ dma_unmap_len_set(&tx_cb->map[seg], maplen, frag->size);
+ }
+ /* Terminate the last segment. */
+ oal_entry->len |= cpu_to_le32(OAL_LAST_ENTRY);
return NETDEV_TX_OK;
map_error:
@@ -2459,13 +2418,18 @@ map_error:
seg = 1;
oal_entry = (struct oal_entry *)&mac_iocb_ptr->buf_addr0_low;
oal = tx_cb->oal;
- for (i=0; i<completed_segs; i++,seg++) {
+ for (i = 0; i < completed_segs; i++, seg++) {
oal_entry++;
- if((seg == 2 && seg_cnt > 3) || /* Check for continuation */
- (seg == 7 && seg_cnt > 8) || /* requirements. It's strange */
- (seg == 12 && seg_cnt > 13) || /* but necessary. */
- (seg == 17 && seg_cnt > 18)) {
+ /*
+ * Check for continuation requirements.
+ * It's strange but necessary.
+ */
+
+ if ((seg == 2 && seg_cnt > 3) ||
+ (seg == 7 && seg_cnt > 8) ||
+ (seg == 12 && seg_cnt > 13) ||
+ (seg == 17 && seg_cnt > 18)) {
pci_unmap_single(qdev->pdev,
dma_unmap_addr(&tx_cb->map[seg], mapaddr),
dma_unmap_len(&tx_cb->map[seg], maplen),
@@ -2504,18 +2468,19 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb,
struct net_device *ndev)
{
struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev);
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
struct ql_tx_buf_cb *tx_cb;
u32 tot_len = skb->len;
struct ob_mac_iocb_req *mac_iocb_ptr;
- if (unlikely(atomic_read(&qdev->tx_count) < 2)) {
+ if (unlikely(atomic_read(&qdev->tx_count) < 2))
return NETDEV_TX_BUSY;
- }
- tx_cb = &qdev->tx_buf[qdev->req_producer_index] ;
- if((tx_cb->seg_count = ql_get_seg_count(qdev,
- (skb_shinfo(skb)->nr_frags))) == -1) {
+ tx_cb = &qdev->tx_buf[qdev->req_producer_index];
+ tx_cb->seg_count = ql_get_seg_count(qdev,
+ skb_shinfo(skb)->nr_frags);
+ if (tx_cb->seg_count == -1) {
netdev_err(ndev, "%s: invalid segment count!\n", __func__);
return NETDEV_TX_OK;
}
@@ -2532,7 +2497,7 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb,
skb->ip_summed == CHECKSUM_PARTIAL)
ql_hw_csum_setup(skb, mac_iocb_ptr);
- if(ql_send_map(qdev,mac_iocb_ptr,tx_cb,skb) != NETDEV_TX_OK) {
+ if (ql_send_map(qdev, mac_iocb_ptr, tx_cb, skb) != NETDEV_TX_OK) {
netdev_err(ndev, "%s: Could not map the segments!\n", __func__);
return NETDEV_TX_BUSY;
}
@@ -2586,14 +2551,14 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
return -ENOMEM;
}
- set_bit(QL_ALLOC_REQ_RSP_Q_DONE,&qdev->flags);
+ set_bit(QL_ALLOC_REQ_RSP_Q_DONE, &qdev->flags);
return 0;
}
static void ql_free_net_req_rsp_queues(struct ql3_adapter *qdev)
{
- if (!test_bit(QL_ALLOC_REQ_RSP_Q_DONE,&qdev->flags)) {
+ if (!test_bit(QL_ALLOC_REQ_RSP_Q_DONE, &qdev->flags)) {
netdev_info(qdev->ndev, "Already done\n");
return;
}
@@ -2610,29 +2575,31 @@ static void ql_free_net_req_rsp_queues(struct ql3_adapter *qdev)
qdev->rsp_q_virt_addr = NULL;
- clear_bit(QL_ALLOC_REQ_RSP_Q_DONE,&qdev->flags);
+ clear_bit(QL_ALLOC_REQ_RSP_Q_DONE, &qdev->flags);
}
static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
{
/* Create Large Buffer Queue */
qdev->lrg_buf_q_size =
- qdev->num_lbufq_entries * sizeof(struct lrg_buf_q_entry);
+ qdev->num_lbufq_entries * sizeof(struct lrg_buf_q_entry);
if (qdev->lrg_buf_q_size < PAGE_SIZE)
qdev->lrg_buf_q_alloc_size = PAGE_SIZE;
else
qdev->lrg_buf_q_alloc_size = qdev->lrg_buf_q_size * 2;
- qdev->lrg_buf = kmalloc(qdev->num_large_buffers * sizeof(struct ql_rcv_buf_cb),GFP_KERNEL);
+ qdev->lrg_buf =
+ kmalloc(qdev->num_large_buffers * sizeof(struct ql_rcv_buf_cb),
+ GFP_KERNEL);
if (qdev->lrg_buf == NULL) {
netdev_err(qdev->ndev, "qdev->lrg_buf alloc failed\n");
return -ENOMEM;
}
qdev->lrg_buf_q_alloc_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- qdev->lrg_buf_q_alloc_size,
- &qdev->lrg_buf_q_alloc_phy_addr);
+ pci_alloc_consistent(qdev->pdev,
+ qdev->lrg_buf_q_alloc_size,
+ &qdev->lrg_buf_q_alloc_phy_addr);
if (qdev->lrg_buf_q_alloc_virt_addr == NULL) {
netdev_err(qdev->ndev, "lBufQ failed\n");
@@ -2643,16 +2610,16 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
/* Create Small Buffer Queue */
qdev->small_buf_q_size =
- NUM_SBUFQ_ENTRIES * sizeof(struct lrg_buf_q_entry);
+ NUM_SBUFQ_ENTRIES * sizeof(struct lrg_buf_q_entry);
if (qdev->small_buf_q_size < PAGE_SIZE)
qdev->small_buf_q_alloc_size = PAGE_SIZE;
else
qdev->small_buf_q_alloc_size = qdev->small_buf_q_size * 2;
qdev->small_buf_q_alloc_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- qdev->small_buf_q_alloc_size,
- &qdev->small_buf_q_alloc_phy_addr);
+ pci_alloc_consistent(qdev->pdev,
+ qdev->small_buf_q_alloc_size,
+ &qdev->small_buf_q_alloc_phy_addr);
if (qdev->small_buf_q_alloc_virt_addr == NULL) {
netdev_err(qdev->ndev, "Small Buffer Queue allocation failed\n");
@@ -2664,17 +2631,17 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
qdev->small_buf_q_virt_addr = qdev->small_buf_q_alloc_virt_addr;
qdev->small_buf_q_phy_addr = qdev->small_buf_q_alloc_phy_addr;
- set_bit(QL_ALLOC_BUFQS_DONE,&qdev->flags);
+ set_bit(QL_ALLOC_BUFQS_DONE, &qdev->flags);
return 0;
}
static void ql_free_buffer_queues(struct ql3_adapter *qdev)
{
- if (!test_bit(QL_ALLOC_BUFQS_DONE,&qdev->flags)) {
+ if (!test_bit(QL_ALLOC_BUFQS_DONE, &qdev->flags)) {
netdev_info(qdev->ndev, "Already done\n");
return;
}
- if(qdev->lrg_buf) kfree(qdev->lrg_buf);
+ kfree(qdev->lrg_buf);
pci_free_consistent(qdev->pdev,
qdev->lrg_buf_q_alloc_size,
qdev->lrg_buf_q_alloc_virt_addr,
@@ -2689,7 +2656,7 @@ static void ql_free_buffer_queues(struct ql3_adapter *qdev)
qdev->small_buf_q_virt_addr = NULL;
- clear_bit(QL_ALLOC_BUFQS_DONE,&qdev->flags);
+ clear_bit(QL_ALLOC_BUFQS_DONE, &qdev->flags);
}
static int ql_alloc_small_buffers(struct ql3_adapter *qdev)
@@ -2699,13 +2666,13 @@ static int ql_alloc_small_buffers(struct ql3_adapter *qdev)
/* Currently we allocate on one of memory and use it for smallbuffers */
qdev->small_buf_total_size =
- (QL_ADDR_ELE_PER_BUFQ_ENTRY * NUM_SBUFQ_ENTRIES *
- QL_SMALL_BUFFER_SIZE);
+ (QL_ADDR_ELE_PER_BUFQ_ENTRY * NUM_SBUFQ_ENTRIES *
+ QL_SMALL_BUFFER_SIZE);
qdev->small_buf_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- qdev->small_buf_total_size,
- &qdev->small_buf_phy_addr);
+ pci_alloc_consistent(qdev->pdev,
+ qdev->small_buf_total_size,
+ &qdev->small_buf_phy_addr);
if (qdev->small_buf_virt_addr == NULL) {
netdev_err(qdev->ndev, "Failed to get small buffer memory\n");
@@ -2727,13 +2694,13 @@ static int ql_alloc_small_buffers(struct ql3_adapter *qdev)
small_buf_q_entry++;
}
qdev->small_buf_index = 0;
- set_bit(QL_ALLOC_SMALL_BUF_DONE,&qdev->flags);
+ set_bit(QL_ALLOC_SMALL_BUF_DONE, &qdev->flags);
return 0;
}
static void ql_free_small_buffers(struct ql3_adapter *qdev)
{
- if (!test_bit(QL_ALLOC_SMALL_BUF_DONE,&qdev->flags)) {
+ if (!test_bit(QL_ALLOC_SMALL_BUF_DONE, &qdev->flags)) {
netdev_info(qdev->ndev, "Already done\n");
return;
}
@@ -2819,7 +2786,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
PCI_DMA_FROMDEVICE);
err = pci_dma_mapping_error(qdev->pdev, map);
- if(err) {
+ if (err) {
netdev_err(qdev->ndev,
"PCI mapping failed with error: %d\n",
err);
@@ -2847,10 +2814,8 @@ static void ql_free_send_free_list(struct ql3_adapter *qdev)
tx_cb = &qdev->tx_buf[0];
for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) {
- if (tx_cb->oal) {
- kfree(tx_cb->oal);
- tx_cb->oal = NULL;
- }
+ kfree(tx_cb->oal);
+ tx_cb->oal = NULL;
tx_cb++;
}
}
@@ -2859,8 +2824,7 @@ static int ql_create_send_free_list(struct ql3_adapter *qdev)
{
struct ql_tx_buf_cb *tx_cb;
int i;
- struct ob_mac_iocb_req *req_q_curr =
- qdev->req_q_virt_addr;
+ struct ob_mac_iocb_req *req_q_curr = qdev->req_q_virt_addr;
/* Create free list of transmit buffers */
for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) {
@@ -2881,8 +2845,7 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
if (qdev->ndev->mtu == NORMAL_MTU_SIZE) {
qdev->num_lbufq_entries = NUM_LBUFQ_ENTRIES;
qdev->lrg_buffer_len = NORMAL_MTU_SIZE;
- }
- else if (qdev->ndev->mtu == JUMBO_MTU_SIZE) {
+ } else if (qdev->ndev->mtu == JUMBO_MTU_SIZE) {
/*
* Bigger buffers, so less of them.
*/
@@ -2893,10 +2856,11 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
qdev->ndev->mtu, NORMAL_MTU_SIZE, JUMBO_MTU_SIZE);
return -ENOMEM;
}
- qdev->num_large_buffers = qdev->num_lbufq_entries * QL_ADDR_ELE_PER_BUFQ_ENTRY;
+ qdev->num_large_buffers =
+ qdev->num_lbufq_entries * QL_ADDR_ELE_PER_BUFQ_ENTRY;
qdev->lrg_buffer_len += VLAN_ETH_HLEN + VLAN_ID_LEN + QL_HEADER_SPACE;
qdev->max_frame_size =
- (qdev->lrg_buffer_len - QL_HEADER_SPACE) + ETHERNET_CRC_SIZE;
+ (qdev->lrg_buffer_len - QL_HEADER_SPACE) + ETHERNET_CRC_SIZE;
/*
* First allocate a page of shared memory and use it for shadow
@@ -2904,22 +2868,22 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
* Network Completion Queue Producer Index Register
*/
qdev->shadow_reg_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- PAGE_SIZE, &qdev->shadow_reg_phy_addr);
+ pci_alloc_consistent(qdev->pdev,
+ PAGE_SIZE, &qdev->shadow_reg_phy_addr);
if (qdev->shadow_reg_virt_addr != NULL) {
qdev->preq_consumer_index = (u16 *) qdev->shadow_reg_virt_addr;
qdev->req_consumer_index_phy_addr_high =
- MS_64BITS(qdev->shadow_reg_phy_addr);
+ MS_64BITS(qdev->shadow_reg_phy_addr);
qdev->req_consumer_index_phy_addr_low =
- LS_64BITS(qdev->shadow_reg_phy_addr);
+ LS_64BITS(qdev->shadow_reg_phy_addr);
qdev->prsp_producer_index =
- (__le32 *) (((u8 *) qdev->preq_consumer_index) + 8);
+ (__le32 *) (((u8 *) qdev->preq_consumer_index) + 8);
qdev->rsp_producer_index_phy_addr_high =
- qdev->req_consumer_index_phy_addr_high;
+ qdev->req_consumer_index_phy_addr_high;
qdev->rsp_producer_index_phy_addr_low =
- qdev->req_consumer_index_phy_addr_low + 8;
+ qdev->req_consumer_index_phy_addr_low + 8;
} else {
netdev_err(qdev->ndev, "shadowReg Alloc failed\n");
return -ENOMEM;
@@ -2989,7 +2953,7 @@ static int ql_init_misc_registers(struct ql3_adapter *qdev)
struct ql3xxx_local_ram_registers __iomem *local_ram =
(void __iomem *)qdev->mem_map_registers;
- if(ql_sem_spinlock(qdev, QL_DDR_RAM_SEM_MASK,
+ if (ql_sem_spinlock(qdev, QL_DDR_RAM_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
2) << 4))
return -1;
@@ -3045,18 +3009,20 @@ static int ql_init_misc_registers(struct ql3_adapter *qdev)
static int ql_adapter_initialize(struct ql3_adapter *qdev)
{
u32 value;
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
+ u32 *spir = &port_regs->CommonRegs.serialPortInterfaceReg;
struct ql3xxx_host_memory_registers __iomem *hmem_regs =
- (void __iomem *)port_regs;
+ (void __iomem *)port_regs;
u32 delay = 10;
int status = 0;
unsigned long hw_flags = 0;
- if(ql_mii_setup(qdev))
+ if (ql_mii_setup(qdev))
return -1;
/* Bring out PHY out of reset */
- ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
+ ql_write_common_reg(qdev, spir,
(ISP_SERIAL_PORT_IF_WE |
(ISP_SERIAL_PORT_IF_WE << 16)));
/* Give the PHY time to come out of reset. */
@@ -3065,13 +3031,13 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
netif_carrier_off(qdev->ndev);
/* V2 chip fix for ARS-39168. */
- ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
+ ql_write_common_reg(qdev, spir,
(ISP_SERIAL_PORT_IF_SDE |
(ISP_SERIAL_PORT_IF_SDE << 16)));
/* Request Queue Registers */
- *((u32 *) (qdev->preq_consumer_index)) = 0;
- atomic_set(&qdev->tx_count,NUM_REQ_Q_ENTRIES);
+ *((u32 *)(qdev->preq_consumer_index)) = 0;
+ atomic_set(&qdev->tx_count, NUM_REQ_Q_ENTRIES);
qdev->req_producer_index = 0;
ql_write_page1_reg(qdev,
@@ -3121,7 +3087,9 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
&hmem_regs->rxLargeQBaseAddrLow,
LS_64BITS(qdev->lrg_buf_q_phy_addr));
- ql_write_page1_reg(qdev, &hmem_regs->rxLargeQLength, qdev->num_lbufq_entries);
+ ql_write_page1_reg(qdev,
+ &hmem_regs->rxLargeQLength,
+ qdev->num_lbufq_entries);
ql_write_page1_reg(qdev,
&hmem_regs->rxLargeBufferLength,
@@ -3171,7 +3139,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
if ((value & PORT_STATUS_IC) == 0) {
/* Chip has not been configured yet, so let it rip. */
- if(ql_init_misc_registers(qdev)) {
+ if (ql_init_misc_registers(qdev)) {
status = -1;
goto out;
}
@@ -3181,7 +3149,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
value = (0xFFFF << 16) | qdev->nvram_data.extHwConfig;
- if(ql_sem_spinlock(qdev, QL_FLASH_SEM_MASK,
+ if (ql_sem_spinlock(qdev, QL_FLASH_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index)
* 2) << 13)) {
status = -1;
@@ -3204,7 +3172,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
&port_regs->mac0MaxFrameLengthReg,
qdev->max_frame_size);
- if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
+ if (ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
2) << 7)) {
status = -1;
@@ -3297,7 +3265,8 @@ out:
*/
static int ql_adapter_reset(struct ql3_adapter *qdev)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
int status = 0;
u16 value;
int max_wait_time;
@@ -3357,13 +3326,11 @@ static int ql_adapter_reset(struct ql3_adapter *qdev)
*/
max_wait_time = 5;
do {
- value =
- ql_read_common_reg(qdev,
- &port_regs->CommonRegs.
- ispControlStatus);
- if ((value & ISP_CONTROL_FSR) == 0) {
+ value = ql_read_common_reg(qdev,
+ &port_regs->CommonRegs.
+ ispControlStatus);
+ if ((value & ISP_CONTROL_FSR) == 0)
break;
- }
ssleep(1);
} while ((--max_wait_time));
}
@@ -3377,7 +3344,8 @@ static int ql_adapter_reset(struct ql3_adapter *qdev)
static void ql_set_mac_info(struct ql3_adapter *qdev)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
u32 value, port_status;
u8 func_number;
@@ -3393,9 +3361,9 @@ static void ql_set_mac_info(struct ql3_adapter *qdev)
qdev->mb_bit_mask = FN0_MA_BITS_MASK;
qdev->PHYAddr = PORT0_PHY_ADDRESS;
if (port_status & PORT_STATUS_SM0)
- set_bit(QL_LINK_OPTICAL,&qdev->flags);
+ set_bit(QL_LINK_OPTICAL, &qdev->flags);
else
- clear_bit(QL_LINK_OPTICAL,&qdev->flags);
+ clear_bit(QL_LINK_OPTICAL, &qdev->flags);
break;
case ISP_CONTROL_FN1_NET:
@@ -3404,9 +3372,9 @@ static void ql_set_mac_info(struct ql3_adapter *qdev)
qdev->mb_bit_mask = FN1_MA_BITS_MASK;
qdev->PHYAddr = PORT1_PHY_ADDRESS;
if (port_status & PORT_STATUS_SM1)
- set_bit(QL_LINK_OPTICAL,&qdev->flags);
+ set_bit(QL_LINK_OPTICAL, &qdev->flags);
else
- clear_bit(QL_LINK_OPTICAL,&qdev->flags);
+ clear_bit(QL_LINK_OPTICAL, &qdev->flags);
break;
case ISP_CONTROL_FN0_SCSI:
@@ -3428,7 +3396,7 @@ static void ql_display_dev_info(struct net_device *ndev)
netdev_info(ndev,
"%s Adapter %d RevisionID %d found %s on PCI slot %d\n",
DRV_NAME, qdev->index, qdev->chip_rev_id,
- (qdev->device_id == QL3032_DEVICE_ID) ? "QLA3032" : "QLA3022",
+ qdev->device_id == QL3032_DEVICE_ID ? "QLA3032" : "QLA3022",
qdev->pci_slot);
netdev_info(ndev, "%s Interface\n",
test_bit(QL_LINK_OPTICAL, &qdev->flags) ? "OPTICAL" : "COPPER");
@@ -3455,16 +3423,16 @@ static int ql_adapter_down(struct ql3_adapter *qdev, int do_reset)
netif_stop_queue(ndev);
netif_carrier_off(ndev);
- clear_bit(QL_ADAPTER_UP,&qdev->flags);
- clear_bit(QL_LINK_MASTER,&qdev->flags);
+ clear_bit(QL_ADAPTER_UP, &qdev->flags);
+ clear_bit(QL_LINK_MASTER, &qdev->flags);
ql_disable_interrupts(qdev);
free_irq(qdev->pdev->irq, ndev);
- if (qdev->msi && test_bit(QL_MSI_ENABLED,&qdev->flags)) {
+ if (qdev->msi && test_bit(QL_MSI_ENABLED, &qdev->flags)) {
netdev_info(qdev->ndev, "calling pci_disable_msi()\n");
- clear_bit(QL_MSI_ENABLED,&qdev->flags);
+ clear_bit(QL_MSI_ENABLED, &qdev->flags);
pci_disable_msi(qdev->pdev);
}
@@ -3478,7 +3446,8 @@ static int ql_adapter_down(struct ql3_adapter *qdev, int do_reset)
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
if (ql_wait_for_drvr_lock(qdev)) {
- if ((soft_reset = ql_adapter_reset(qdev))) {
+ soft_reset = ql_adapter_reset(qdev);
+ if (soft_reset) {
netdev_err(ndev, "ql_adapter_reset(%d) FAILED!\n",
qdev->index);
}
@@ -3514,24 +3483,26 @@ static int ql_adapter_up(struct ql3_adapter *qdev)
qdev->msi = 0;
} else {
netdev_info(ndev, "MSI Enabled...\n");
- set_bit(QL_MSI_ENABLED,&qdev->flags);
+ set_bit(QL_MSI_ENABLED, &qdev->flags);
irq_flags &= ~IRQF_SHARED;
}
}
- if ((err = request_irq(qdev->pdev->irq,
- ql3xxx_isr,
- irq_flags, ndev->name, ndev))) {
+ err = request_irq(qdev->pdev->irq, ql3xxx_isr,
+ irq_flags, ndev->name, ndev);
+ if (err) {
netdev_err(ndev,
- "Failed to reserve interrupt %d already in use\n",
+ "Failed to reserve interrupt %d - already in use\n",
qdev->pdev->irq);
goto err_irq;
}
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- if ((err = ql_wait_for_drvr_lock(qdev))) {
- if ((err = ql_adapter_initialize(qdev))) {
+ err = ql_wait_for_drvr_lock(qdev);
+ if (err) {
+ err = ql_adapter_initialize(qdev);
+ if (err) {
netdev_err(ndev, "Unable to initialize adapter\n");
goto err_init;
}
@@ -3544,7 +3515,7 @@ static int ql_adapter_up(struct ql3_adapter *qdev)
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
- set_bit(QL_ADAPTER_UP,&qdev->flags);
+ set_bit(QL_ADAPTER_UP, &qdev->flags);
mod_timer(&qdev->adapter_timer, jiffies + HZ * 1);
@@ -3558,9 +3529,9 @@ err_lock:
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
free_irq(qdev->pdev->irq, ndev);
err_irq:
- if (qdev->msi && test_bit(QL_MSI_ENABLED,&qdev->flags)) {
+ if (qdev->msi && test_bit(QL_MSI_ENABLED, &qdev->flags)) {
netdev_info(ndev, "calling pci_disable_msi()\n");
- clear_bit(QL_MSI_ENABLED,&qdev->flags);
+ clear_bit(QL_MSI_ENABLED, &qdev->flags);
pci_disable_msi(qdev->pdev);
}
return err;
@@ -3568,7 +3539,7 @@ err_irq:
static int ql_cycle_adapter(struct ql3_adapter *qdev, int reset)
{
- if( ql_adapter_down(qdev,reset) || ql_adapter_up(qdev)) {
+ if (ql_adapter_down(qdev, reset) || ql_adapter_up(qdev)) {
netdev_err(qdev->ndev,
"Driver up/down cycle failed, closing device\n");
rtnl_lock();
@@ -3587,24 +3558,24 @@ static int ql3xxx_close(struct net_device *ndev)
* Wait for device to recover from a reset.
* (Rarely happens, but possible.)
*/
- while (!test_bit(QL_ADAPTER_UP,&qdev->flags))
+ while (!test_bit(QL_ADAPTER_UP, &qdev->flags))
msleep(50);
- ql_adapter_down(qdev,QL_DO_RESET);
+ ql_adapter_down(qdev, QL_DO_RESET);
return 0;
}
static int ql3xxx_open(struct net_device *ndev)
{
struct ql3_adapter *qdev = netdev_priv(ndev);
- return (ql_adapter_up(qdev));
+ return ql_adapter_up(qdev);
}
static int ql3xxx_set_mac_address(struct net_device *ndev, void *p)
{
struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev);
struct ql3xxx_port_registers __iomem *port_regs =
- qdev->mem_map_registers;
+ qdev->mem_map_registers;
struct sockaddr *addr = p;
unsigned long hw_flags;
@@ -3659,11 +3630,12 @@ static void ql_reset_work(struct work_struct *work)
u32 value;
struct ql_tx_buf_cb *tx_cb;
int max_wait_time, i;
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
unsigned long hw_flags;
- if (test_bit((QL_RESET_PER_SCSI | QL_RESET_START),&qdev->flags)) {
- clear_bit(QL_LINK_MASTER,&qdev->flags);
+ if (test_bit((QL_RESET_PER_SCSI | QL_RESET_START), &qdev->flags)) {
+ clear_bit(QL_LINK_MASTER, &qdev->flags);
/*
* Loop through the active list and return the skb.
@@ -3675,13 +3647,16 @@ static void ql_reset_work(struct work_struct *work)
netdev_printk(KERN_DEBUG, ndev,
"Freeing lost SKB\n");
pci_unmap_single(qdev->pdev,
- dma_unmap_addr(&tx_cb->map[0], mapaddr),
+ dma_unmap_addr(&tx_cb->map[0],
+ mapaddr),
dma_unmap_len(&tx_cb->map[0], maplen),
PCI_DMA_TODEVICE);
- for(j=1;j<tx_cb->seg_count;j++) {
+ for (j = 1; j < tx_cb->seg_count; j++) {
pci_unmap_page(qdev->pdev,
- dma_unmap_addr(&tx_cb->map[j],mapaddr),
- dma_unmap_len(&tx_cb->map[j],maplen),
+ dma_unmap_addr(&tx_cb->map[j],
+ mapaddr),
+ dma_unmap_len(&tx_cb->map[j],
+ maplen),
PCI_DMA_TODEVICE);
}
dev_kfree_skb(tx_cb->skb);
@@ -3736,16 +3711,16 @@ static void ql_reset_work(struct work_struct *work)
netdev_err(ndev,
"Timed out waiting for reset to complete\n");
netdev_err(ndev, "Do a reset\n");
- clear_bit(QL_RESET_PER_SCSI,&qdev->flags);
- clear_bit(QL_RESET_START,&qdev->flags);
- ql_cycle_adapter(qdev,QL_DO_RESET);
+ clear_bit(QL_RESET_PER_SCSI, &qdev->flags);
+ clear_bit(QL_RESET_START, &qdev->flags);
+ ql_cycle_adapter(qdev, QL_DO_RESET);
return;
}
- clear_bit(QL_RESET_ACTIVE,&qdev->flags);
- clear_bit(QL_RESET_PER_SCSI,&qdev->flags);
- clear_bit(QL_RESET_START,&qdev->flags);
- ql_cycle_adapter(qdev,QL_NO_RESET);
+ clear_bit(QL_RESET_ACTIVE, &qdev->flags);
+ clear_bit(QL_RESET_PER_SCSI, &qdev->flags);
+ clear_bit(QL_RESET_START, &qdev->flags);
+ ql_cycle_adapter(qdev, QL_NO_RESET);
}
}
@@ -3759,7 +3734,8 @@ static void ql_tx_timeout_work(struct work_struct *work)
static void ql_get_board_info(struct ql3_adapter *qdev)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ struct ql3xxx_port_registers __iomem *port_regs =
+ qdev->mem_map_registers;
u32 value;
value = ql_read_page0_reg_l(qdev, &port_regs->portStatus);
@@ -3798,7 +3774,7 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev,
{
struct net_device *ndev = NULL;
struct ql3_adapter *qdev = NULL;
- static int cards_found = 0;
+ static int cards_found;
int uninitialized_var(pci_using_dac), err;
err = pci_enable_device(pdev);
@@ -3903,9 +3879,8 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev,
* Set the Maximum Memory Read Byte Count value. We do this to handle
* jumbo frames.
*/
- if (qdev->pci_x) {
+ if (qdev->pci_x)
pci_write_config_word(pdev, (int)0x4e, (u16) 0x0036);
- }
err = register_netdev(ndev);
if (err) {
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