Commit 4bd8e738 authored by Himanshu Madhani's avatar Himanshu Madhani Committed by David S. Miller

qlcnic: Fix for flash update failure on 83xx adapter

Flash update routine was improperly checking register read API return value.
Modify register read API and perform proper error check.
Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b1f5037f
......@@ -1400,8 +1400,8 @@ void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
#define ADDR_IN_RANGE(addr, low, high) \
(((addr) < (high)) && ((addr) >= (low)))
#define QLCRD32(adapter, off) \
(adapter->ahw->hw_ops->read_reg)(adapter, off)
#define QLCRD32(adapter, off, err) \
(adapter->ahw->hw_ops->read_reg)(adapter, off, err)
#define QLCWR32(adapter, off, val) \
adapter->ahw->hw_ops->write_reg(adapter, off, val)
......@@ -1604,7 +1604,7 @@ struct qlcnic_nic_template {
struct qlcnic_hardware_ops {
void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t);
int (*read_reg) (struct qlcnic_adapter *, ulong);
int (*read_reg) (struct qlcnic_adapter *, ulong, int *);
int (*write_reg) (struct qlcnic_adapter *, ulong, u32);
void (*get_ocm_win) (struct qlcnic_hardware_context *);
int (*get_mac_address) (struct qlcnic_adapter *, u8 *);
......@@ -1662,12 +1662,6 @@ static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
}
static inline int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter,
ulong off)
{
return adapter->ahw->hw_ops->read_reg(adapter, off);
}
static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter,
ulong off, u32 data)
{
......
......@@ -228,17 +228,17 @@ static int __qlcnic_set_win_base(struct qlcnic_adapter *adapter, u32 addr)
return 0;
}
int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr)
int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr,
int *err)
{
int ret;
struct qlcnic_hardware_context *ahw = adapter->ahw;
ret = __qlcnic_set_win_base(adapter, (u32) addr);
if (!ret) {
*err = __qlcnic_set_win_base(adapter, (u32) addr);
if (!*err) {
return QLCRDX(ahw, QLCNIC_WILDCARD);
} else {
dev_err(&adapter->pdev->dev,
"%s failed, addr = 0x%x\n", __func__, (int)addr);
"%s failed, addr = 0x%lx\n", __func__, addr);
return -EIO;
}
}
......@@ -561,7 +561,7 @@ void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *adapter)
void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
loff_t offset, size_t size)
{
int ret;
int ret = 0;
u32 data;
if (qlcnic_api_lock(adapter)) {
......@@ -571,7 +571,7 @@ void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
return;
}
ret = qlcnic_83xx_rd_reg_indirect(adapter, (u32) offset);
data = QLCRD32(adapter, (u32) offset, &ret);
qlcnic_api_unlock(adapter);
if (ret == -EIO) {
......@@ -580,7 +580,6 @@ void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
__func__, (u32)offset);
return;
}
data = ret;
memcpy(buf, &data, size);
}
......@@ -2391,9 +2390,9 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
u32 flash_addr, u8 *p_data,
int count)
{
int i, ret;
u32 word, range, flash_offset, addr = flash_addr;
u32 word, range, flash_offset, addr = flash_addr, ret;
ulong indirect_add, direct_window;
int i, err = 0;
flash_offset = addr & (QLCNIC_FLASH_SECTOR_SIZE - 1);
if (addr & 0x3) {
......@@ -2411,10 +2410,9 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
/* Multi sector read */
for (i = 0; i < count; i++) {
indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr);
ret = qlcnic_83xx_rd_reg_indirect(adapter,
indirect_add);
if (ret == -EIO)
return -EIO;
ret = QLCRD32(adapter, indirect_add, &err);
if (err == -EIO)
return err;
word = ret;
*(u32 *)p_data = word;
......@@ -2435,10 +2433,9 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
/* Single sector read */
for (i = 0; i < count; i++) {
indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr);
ret = qlcnic_83xx_rd_reg_indirect(adapter,
indirect_add);
if (ret == -EIO)
return -EIO;
ret = QLCRD32(adapter, indirect_add, &err);
if (err == -EIO)
return err;
word = ret;
*(u32 *)p_data = word;
......@@ -2454,10 +2451,13 @@ static int qlcnic_83xx_poll_flash_status_reg(struct qlcnic_adapter *adapter)
{
u32 status;
int retries = QLC_83XX_FLASH_READ_RETRY_COUNT;
int err = 0;
do {
status = qlcnic_83xx_rd_reg_indirect(adapter,
QLC_83XX_FLASH_STATUS);
status = QLCRD32(adapter, QLC_83XX_FLASH_STATUS, &err);
if (err == -EIO)
return err;
if ((status & QLC_83XX_FLASH_STATUS_READY) ==
QLC_83XX_FLASH_STATUS_READY)
break;
......@@ -2509,7 +2509,8 @@ int qlcnic_83xx_disable_flash_write(struct qlcnic_adapter *adapter)
int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *adapter)
{
int ret, mfg_id;
int ret, err = 0;
u32 mfg_id;
if (qlcnic_83xx_lock_flash(adapter))
return -EIO;
......@@ -2524,9 +2525,11 @@ int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *adapter)
return -EIO;
}
mfg_id = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_RDDATA);
if (mfg_id == -EIO)
return -EIO;
mfg_id = QLCRD32(adapter, QLC_83XX_FLASH_RDDATA, &err);
if (err == -EIO) {
qlcnic_83xx_unlock_flash(adapter);
return err;
}
adapter->flash_mfg_id = (mfg_id & 0xFF);
qlcnic_83xx_unlock_flash(adapter);
......@@ -2643,7 +2646,7 @@ int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
u32 *p_data, int count)
{
u32 temp;
int ret = -EIO;
int ret = -EIO, err = 0;
if ((count < QLC_83XX_FLASH_WRITE_MIN) ||
(count > QLC_83XX_FLASH_WRITE_MAX)) {
......@@ -2652,8 +2655,10 @@ int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
return -EIO;
}
temp = qlcnic_83xx_rd_reg_indirect(adapter,
QLC_83XX_FLASH_SPI_CONTROL);
temp = QLCRD32(adapter, QLC_83XX_FLASH_SPI_CONTROL, &err);
if (err == -EIO)
return err;
qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_SPI_CONTROL,
(temp | QLC_83XX_FLASH_SPI_CTRL));
qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
......@@ -2702,13 +2707,18 @@ int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
return -EIO;
}
ret = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_SPI_STATUS);
ret = QLCRD32(adapter, QLC_83XX_FLASH_SPI_STATUS, &err);
if (err == -EIO)
return err;
if ((ret & QLC_83XX_FLASH_SPI_CTRL) == QLC_83XX_FLASH_SPI_CTRL) {
dev_err(&adapter->pdev->dev, "%s: failed at %d\n",
__func__, __LINE__);
/* Operation failed, clear error bit */
temp = qlcnic_83xx_rd_reg_indirect(adapter,
QLC_83XX_FLASH_SPI_CONTROL);
temp = QLCRD32(adapter, QLC_83XX_FLASH_SPI_CONTROL, &err);
if (err == -EIO)
return err;
qlcnic_83xx_wrt_reg_indirect(adapter,
QLC_83XX_FLASH_SPI_CONTROL,
(temp | QLC_83XX_FLASH_SPI_CTRL));
......@@ -2830,6 +2840,7 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
{
int i, j, ret = 0;
u32 temp;
int err = 0;
/* Check alignment */
if (addr & 0xF)
......@@ -2862,8 +2873,12 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
QLCNIC_TA_WRITE_START);
for (j = 0; j < MAX_CTL_CHECK; j++) {
temp = qlcnic_83xx_rd_reg_indirect(adapter,
QLCNIC_MS_CTRL);
temp = QLCRD32(adapter, QLCNIC_MS_CTRL, &err);
if (err == -EIO) {
mutex_unlock(&adapter->ahw->mem_lock);
return err;
}
if ((temp & TA_CTL_BUSY) == 0)
break;
}
......@@ -2885,9 +2900,9 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr,
u8 *p_data, int count)
{
int i, ret;
u32 word, addr = flash_addr;
u32 word, addr = flash_addr, ret;
ulong indirect_addr;
int i, err = 0;
if (qlcnic_83xx_lock_flash(adapter) != 0)
return -EIO;
......@@ -2907,10 +2922,10 @@ int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr,
}
indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr);
ret = qlcnic_83xx_rd_reg_indirect(adapter,
indirect_addr);
if (ret == -EIO)
return -EIO;
ret = QLCRD32(adapter, indirect_addr, &err);
if (err == -EIO)
return err;
word = ret;
*(u32 *)p_data = word;
p_data = p_data + 4;
......@@ -3376,7 +3391,8 @@ int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *adapter,
static int qlcnic_83xx_read_flash_status_reg(struct qlcnic_adapter *adapter)
{
int ret;
int ret, err = 0;
u32 temp;
qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
QLC_83XX_FLASH_OEM_READ_SIG);
......@@ -3386,8 +3402,11 @@ static int qlcnic_83xx_read_flash_status_reg(struct qlcnic_adapter *adapter)
if (ret)
return -EIO;
ret = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_RDDATA);
return ret & 0xFF;
temp = QLCRD32(adapter, QLC_83XX_FLASH_RDDATA, &err);
if (err == -EIO)
return err;
return temp & 0xFF;
}
int qlcnic_83xx_flash_test(struct qlcnic_adapter *adapter)
......
......@@ -508,7 +508,7 @@ void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *);
void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *);
void qlcnic_83xx_write_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
void qlcnic_83xx_read_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *, ulong);
int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *, ulong, int *);
int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *, ulong, u32);
void qlcnic_83xx_process_rcv_diag(struct qlcnic_adapter *, int, u64 []);
int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *, u32);
......
......@@ -1303,8 +1303,11 @@ static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter)
{
int i, j;
u32 val = 0, val1 = 0, reg = 0;
int err = 0;
val = QLCRD32(adapter, QLC_83XX_SRE_SHIM_REG);
val = QLCRD32(adapter, QLC_83XX_SRE_SHIM_REG, &err);
if (err == -EIO)
return;
dev_info(&adapter->pdev->dev, "SRE-Shim Ctrl:0x%x\n", val);
for (j = 0; j < 2; j++) {
......@@ -1318,7 +1321,9 @@ static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter)
reg = QLC_83XX_PORT1_THRESHOLD;
}
for (i = 0; i < 8; i++) {
val = QLCRD32(adapter, reg + (i * 0x4));
val = QLCRD32(adapter, reg + (i * 0x4), &err);
if (err == -EIO)
return;
dev_info(&adapter->pdev->dev, "0x%x ", val);
}
dev_info(&adapter->pdev->dev, "\n");
......@@ -1335,8 +1340,10 @@ static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter)
reg = QLC_83XX_PORT1_TC_MC_REG;
}
for (i = 0; i < 4; i++) {
val = QLCRD32(adapter, reg + (i * 0x4));
dev_info(&adapter->pdev->dev, "0x%x ", val);
val = QLCRD32(adapter, reg + (i * 0x4), &err);
if (err == -EIO)
return;
dev_info(&adapter->pdev->dev, "0x%x ", val);
}
dev_info(&adapter->pdev->dev, "\n");
}
......@@ -1352,17 +1359,25 @@ static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter)
reg = QLC_83XX_PORT1_TC_STATS;
}
for (i = 7; i >= 0; i--) {
val = QLCRD32(adapter, reg);
val = QLCRD32(adapter, reg, &err);
if (err == -EIO)
return;
val &= ~(0x7 << 29); /* Reset bits 29 to 31 */
QLCWR32(adapter, reg, (val | (i << 29)));
val = QLCRD32(adapter, reg);
val = QLCRD32(adapter, reg, &err);
if (err == -EIO)
return;
dev_info(&adapter->pdev->dev, "0x%x ", val);
}
dev_info(&adapter->pdev->dev, "\n");
}
val = QLCRD32(adapter, QLC_83XX_PORT2_IFB_THRESHOLD);
val1 = QLCRD32(adapter, QLC_83XX_PORT3_IFB_THRESHOLD);
val = QLCRD32(adapter, QLC_83XX_PORT2_IFB_THRESHOLD, &err);
if (err == -EIO)
return;
val1 = QLCRD32(adapter, QLC_83XX_PORT3_IFB_THRESHOLD, &err);
if (err == -EIO)
return;
dev_info(&adapter->pdev->dev,
"IFB-Pause Thresholds: Port 2:0x%x, Port 3:0x%x\n",
val, val1);
......@@ -1425,7 +1440,7 @@ static void qlcnic_83xx_take_eport_out_of_reset(struct qlcnic_adapter *adapter)
static int qlcnic_83xx_check_heartbeat(struct qlcnic_adapter *p_dev)
{
u32 heartbeat, peg_status;
int retries, ret = -EIO;
int retries, ret = -EIO, err = 0;
retries = QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT;
p_dev->heartbeat = QLC_SHARED_REG_RD32(p_dev,
......@@ -1453,11 +1468,11 @@ static int qlcnic_83xx_check_heartbeat(struct qlcnic_adapter *p_dev)
"PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
"PEG_NET_4_PC: 0x%x\n", peg_status,
QLC_SHARED_REG_RD32(p_dev, QLCNIC_PEG_HALT_STATUS2),
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_0),
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_1),
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_2),
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_3),
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_4));
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_0, &err),
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_1, &err),
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_2, &err),
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_3, &err),
QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_4, &err));
if (QLCNIC_FWERROR_CODE(peg_status) == 0x67)
dev_err(&p_dev->pdev->dev,
......@@ -1501,18 +1516,22 @@ int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev)
static int qlcnic_83xx_poll_reg(struct qlcnic_adapter *p_dev, u32 addr,
int duration, u32 mask, u32 status)
{
int timeout_error, err = 0;
u32 value;
int timeout_error;
u8 retries;
value = qlcnic_83xx_rd_reg_indirect(p_dev, addr);
value = QLCRD32(p_dev, addr, &err);
if (err == -EIO)
return err;
retries = duration / 10;
do {
if ((value & mask) != status) {
timeout_error = 1;
msleep(duration / 10);
value = qlcnic_83xx_rd_reg_indirect(p_dev, addr);
value = QLCRD32(p_dev, addr, &err);
if (err == -EIO)
return err;
} else {
timeout_error = 0;
break;
......@@ -1606,9 +1625,12 @@ int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev)
static void qlcnic_83xx_read_write_crb_reg(struct qlcnic_adapter *p_dev,
u32 raddr, u32 waddr)
{
int value;
int err = 0;
u32 value;
value = qlcnic_83xx_rd_reg_indirect(p_dev, raddr);
value = QLCRD32(p_dev, raddr, &err);
if (err == -EIO)
return;
qlcnic_83xx_wrt_reg_indirect(p_dev, waddr, value);
}
......@@ -1617,12 +1639,16 @@ static void qlcnic_83xx_rmw_crb_reg(struct qlcnic_adapter *p_dev,
u32 raddr, u32 waddr,
struct qlc_83xx_rmw *p_rmw_hdr)
{
int value;
int err = 0;
u32 value;
if (p_rmw_hdr->index_a)
if (p_rmw_hdr->index_a) {
value = p_dev->ahw->reset.array[p_rmw_hdr->index_a];
else
value = qlcnic_83xx_rd_reg_indirect(p_dev, raddr);
} else {
value = QLCRD32(p_dev, raddr, &err);
if (err == -EIO)
return;
}
value &= p_rmw_hdr->mask;
value <<= p_rmw_hdr->shl;
......@@ -1675,7 +1701,7 @@ static void qlcnic_83xx_poll_list(struct qlcnic_adapter *p_dev,
long delay;
struct qlc_83xx_entry *entry;
struct qlc_83xx_poll *poll;
int i;
int i, err = 0;
unsigned long arg1, arg2;
poll = (struct qlc_83xx_poll *)((char *)p_hdr +
......@@ -1699,10 +1725,12 @@ static void qlcnic_83xx_poll_list(struct qlcnic_adapter *p_dev,
arg1, delay,
poll->mask,
poll->status)){
qlcnic_83xx_rd_reg_indirect(p_dev,
arg1);
qlcnic_83xx_rd_reg_indirect(p_dev,
arg2);
QLCRD32(p_dev, arg1, &err);
if (err == -EIO)
return;
QLCRD32(p_dev, arg2, &err);
if (err == -EIO)
return;
}
}
}
......@@ -1768,7 +1796,7 @@ static void qlcnic_83xx_poll_read_list(struct qlcnic_adapter *p_dev,
struct qlc_83xx_entry_hdr *p_hdr)
{
long delay;
int index, i, j;
int index, i, j, err;
struct qlc_83xx_quad_entry *entry;
struct qlc_83xx_poll *poll;
unsigned long addr;
......@@ -1788,7 +1816,10 @@ static void qlcnic_83xx_poll_read_list(struct qlcnic_adapter *p_dev,
poll->mask, poll->status)){
index = p_dev->ahw->reset.array_index;
addr = entry->dr_addr;
j = qlcnic_83xx_rd_reg_indirect(p_dev, addr);
j = QLCRD32(p_dev, addr, &err);
if (err == -EIO)
return;
p_dev->ahw->reset.array[index++] = j;
if (index == QLC_83XX_MAX_RESET_SEQ_ENTRIES)
......
......@@ -104,7 +104,7 @@ static u32
qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
{
u32 rsp;
int timeout = 0;
int timeout = 0, err = 0;
do {
/* give atleast 1ms for firmware to respond */
......@@ -113,7 +113,7 @@ qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT)
return QLCNIC_CDRP_RSP_TIMEOUT;
rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET);
rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET, &err);
} while (!QLCNIC_CDRP_IS_RSP(rsp));
return rsp;
......@@ -122,7 +122,7 @@ qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
int qlcnic_82xx_issue_cmd(struct qlcnic_adapter *adapter,
struct qlcnic_cmd_args *cmd)
{
int i;
int i, err = 0;
u32 rsp;
u32 signature;
struct pci_dev *pdev = adapter->pdev;
......@@ -148,7 +148,7 @@ int qlcnic_82xx_issue_cmd(struct qlcnic_adapter *adapter,
dev_err(&pdev->dev, "card response timeout.\n");
cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT;
} else if (rsp == QLCNIC_CDRP_RSP_FAIL) {
cmd->rsp.arg[0] = QLCRD32(adapter, QLCNIC_CDRP_ARG(1));
cmd->rsp.arg[0] = QLCRD32(adapter, QLCNIC_CDRP_ARG(1), &err);
switch (cmd->rsp.arg[0]) {
case QLCNIC_RCODE_INVALID_ARGS:
fmt = "CDRP invalid args: [%d]\n";
......@@ -175,7 +175,7 @@ int qlcnic_82xx_issue_cmd(struct qlcnic_adapter *adapter,
cmd->rsp.arg[0] = QLCNIC_RCODE_SUCCESS;
for (i = 1; i < cmd->rsp.num; i++)
cmd->rsp.arg[i] = QLCRD32(adapter, QLCNIC_CDRP_ARG(i));
cmd->rsp.arg[i] = QLCRD32(adapter, QLCNIC_CDRP_ARG(i), &err);
/* Release semaphore */
qlcnic_api_unlock(adapter);
......
......@@ -267,7 +267,7 @@ int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
u32 speed, reg;
int check_sfp_module = 0;
int check_sfp_module = 0, err = 0;
u16 pcifn = ahw->pci_func;
/* read which mode */
......@@ -290,7 +290,7 @@ int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
u32 val = 0;
val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR);
val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
if (val == QLCNIC_PORT_MODE_802_3_AP) {
ecmd->supported = SUPPORTED_1000baseT_Full;
......@@ -303,7 +303,7 @@ int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
if (netif_running(adapter->netdev) && ahw->has_link_events) {
if (ahw->linkup) {
reg = QLCRD32(adapter,
P3P_LINK_SPEED_REG(pcifn));
P3P_LINK_SPEED_REG(pcifn), &err);
speed = P3P_LINK_SPEED_VAL(pcifn, reg);
ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
}
......@@ -468,13 +468,14 @@ static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter,
u32 *regs_buff)
{
int i, j = 0;
int i, j = 0, err = 0;
for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]);
j = 0;
while (ext_diag_registers[j] != -1)
regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++]);
regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++],
&err);
return i;
}
......@@ -524,13 +525,16 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
static u32 qlcnic_test_link(struct net_device *dev)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
int err = 0;
u32 val;
if (qlcnic_83xx_check(adapter)) {
val = qlcnic_83xx_test_link(adapter);
return (val & 1) ? 0 : 1;
}
val = QLCRD32(adapter, CRB_XG_STATE_P3P);
val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
if (err == -EIO)
return err;
val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
return (val == XG_LINK_UP_P3P) ? 0 : 1;
}
......@@ -663,6 +667,7 @@ qlcnic_get_pauseparam(struct net_device *netdev,
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int port = adapter->ahw->physical_port;
int err = 0;
__u32 val;
if (qlcnic_83xx_check(adapter)) {
......@@ -673,9 +678,13 @@ qlcnic_get_pauseparam(struct net_device *netdev,
if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
return;
/* get flow control settings */
val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
if (err == -EIO)
return;
pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
if (err == -EIO)
return;
switch (port) {
case 0:
pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
......@@ -695,7 +704,9 @@ qlcnic_get_pauseparam(struct net_device *netdev,
if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
return;
pause->rx_pause = 1;
val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
if (err == -EIO)
return;
if (port == 0)
pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
else
......@@ -712,6 +723,7 @@ qlcnic_set_pauseparam(struct net_device *netdev,
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int port = adapter->ahw->physical_port;
int err = 0;
__u32 val;
if (qlcnic_83xx_check(adapter))
......@@ -722,7 +734,9 @@ qlcnic_set_pauseparam(struct net_device *netdev,
if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
return -EIO;
/* set flow control */
val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
if (err == -EIO)
return err;
if (pause->rx_pause)
qlcnic_gb_rx_flowctl(val);
......@@ -733,7 +747,9 @@ qlcnic_set_pauseparam(struct net_device *netdev,
val);
QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
/* set autoneg */
val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
if (err == -EIO)
return err;
switch (port) {
case 0:
if (pause->tx_pause)
......@@ -769,7 +785,9 @@ qlcnic_set_pauseparam(struct net_device *netdev,
if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
return -EIO;
val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
if (err == -EIO)
return err;
if (port == 0) {
if (pause->tx_pause)
qlcnic_xg_unset_xg0_mask(val);
......@@ -793,11 +811,14 @@ static int qlcnic_reg_test(struct net_device *dev)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
u32 data_read;
int err = 0;
if (qlcnic_83xx_check(adapter))
return qlcnic_83xx_reg_test(adapter);
data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0));
data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
if (err == -EIO)
return err;
if ((data_read & 0xffff) != adapter->pdev->vendor)
return 1;
......@@ -1269,17 +1290,20 @@ qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
u32 wol_cfg;
int err = 0;
if (qlcnic_83xx_check(adapter))
return;
wol->supported = 0;
wol->wolopts = 0;
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
if (err == -EIO)
return;
if (wol_cfg & (1UL << adapter->portnum))
wol->supported |= WAKE_MAGIC;
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
if (wol_cfg & (1UL << adapter->portnum))
wol->wolopts |= WAKE_MAGIC;
}
......@@ -1289,17 +1313,22 @@ qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
u32 wol_cfg;
int err = 0;
if (qlcnic_83xx_check(adapter))
return -EOPNOTSUPP;
if (wol->wolopts & ~WAKE_MAGIC)
return -EINVAL;
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
if (err == -EIO)
return err;
if (!(wol_cfg & (1 << adapter->portnum)))
return -EOPNOTSUPP;
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
if (err == -EIO)
return err;
if (wol->wolopts & WAKE_MAGIC)
wol_cfg |= 1UL << adapter->portnum;
else
......
......@@ -317,16 +317,20 @@ static void qlcnic_write_window_reg(u32 addr, void __iomem *bar0, u32 data)
int
qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
{
int done = 0, timeout = 0;
int timeout = 0;
int err = 0;
u32 done = 0;
while (!done) {
done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)));
done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)),
&err);
if (done == 1)
break;
if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) {
dev_err(&adapter->pdev->dev,
"Failed to acquire sem=%d lock; holdby=%d\n",
sem, id_reg ? QLCRD32(adapter, id_reg) : -1);
sem,
id_reg ? QLCRD32(adapter, id_reg, &err) : -1);
return -EIO;
}
msleep(1);
......@@ -341,19 +345,22 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
void
qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem)
{
QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
int err = 0;
QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem)), &err);
}
int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr)
{
int err = 0;
u32 data;
if (qlcnic_82xx_check(adapter))
qlcnic_read_window_reg(addr, adapter->ahw->pci_base0, &data);
else {
data = qlcnic_83xx_rd_reg_indirect(adapter, addr);
if (data == -EIO)
return -EIO;
data = QLCRD32(adapter, addr, &err);
if (err == -EIO)
return err;
}
return data;
}
......@@ -1159,7 +1166,8 @@ int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off,
return -EIO;
}
int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off)
int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off,
int *err)
{
unsigned long flags;
int rv;
......@@ -1415,7 +1423,7 @@ int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
int qlcnic_82xx_get_board_info(struct qlcnic_adapter *adapter)
{
int offset, board_type, magic;
int offset, board_type, magic, err = 0;
struct pci_dev *pdev = adapter->pdev;
offset = QLCNIC_FW_MAGIC_OFFSET;
......@@ -1435,7 +1443,9 @@ int qlcnic_82xx_get_board_info(struct qlcnic_adapter *adapter)
adapter->ahw->board_type = board_type;
if (board_type == QLCNIC_BRDTYPE_P3P_4_GB_MM) {
u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I);
u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I, &err);
if (err == -EIO)
return err;
if ((gpio & 0x8000) == 0)
board_type = QLCNIC_BRDTYPE_P3P_10G_TP;
}
......@@ -1475,10 +1485,13 @@ int
qlcnic_wol_supported(struct qlcnic_adapter *adapter)
{
u32 wol_cfg;
int err = 0;
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
if (wol_cfg & (1UL << adapter->portnum)) {
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
if (err == -EIO)
return err;
if (wol_cfg & (1 << adapter->portnum))
return 1;
}
......@@ -1539,6 +1552,7 @@ void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter)
void qlcnic_82xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
loff_t offset, size_t size)
{
int err = 0;
u32 data;
u64 qmdata;
......@@ -1546,7 +1560,7 @@ void qlcnic_82xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
memcpy(buf, &qmdata, size);
} else {
data = QLCRD32(adapter, offset);
data = QLCRD32(adapter, offset, &err);
memcpy(buf, &data, size);
}
}
......
......@@ -154,7 +154,7 @@ struct qlcnic_hardware_context;
struct qlcnic_adapter;
int qlcnic_82xx_start_firmware(struct qlcnic_adapter *);
int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong);
int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong, int *);
int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *, ulong, u32);
int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int);
int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32);
......
......@@ -286,10 +286,11 @@ static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter)
{
long timeout = 0;
long done = 0;
int err = 0;
cond_resched();
while (done == 0) {
done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS);
done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS, &err);
done &= 2;
if (++timeout >= QLCNIC_MAX_ROM_WAIT_USEC) {
dev_err(&adapter->pdev->dev,
......@@ -304,6 +305,8 @@ static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter)
static int do_rom_fast_read(struct qlcnic_adapter *adapter,
u32 addr, u32 *valp)
{
int err = 0;
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ADDRESS, addr);
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 3);
......@@ -317,7 +320,9 @@ static int do_rom_fast_read(struct qlcnic_adapter *adapter,
udelay(10);
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
*valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA);
*valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA, &err);
if (err == -EIO)
return err;
return 0;
}
......@@ -369,11 +374,11 @@ int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp)
int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
{
int addr, val;
int addr, err = 0;
int i, n, init_delay;
struct crb_addr_pair *buf;
unsigned offset;
u32 off;
u32 off, val;
struct pci_dev *pdev = adapter->pdev;
QLC_SHARED_REG_WR32(adapter, QLCNIC_CMDPEG_STATE, 0);
......@@ -402,7 +407,9 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
QLCWR32(adapter, QLCNIC_CRB_NIU + 0xb0000, 0x00);
/* halt sre */
val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000);
val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000, &err);
if (err == -EIO)
return err;
QLCWR32(adapter, QLCNIC_CRB_SRE + 0x1000, val & (~(0x1)));
/* halt epg */
......@@ -719,10 +726,12 @@ qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter)
static int
qlcnic_has_mn(struct qlcnic_adapter *adapter)
{
u32 capability;
capability = 0;
u32 capability = 0;
int err = 0;
capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY);
capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY, &err);
if (err == -EIO)
return err;
if (capability & QLCNIC_PEG_TUNE_MN_PRESENT)
return 1;
......
......@@ -977,8 +977,8 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
static int
qlcnic_initialize_nic(struct qlcnic_adapter *adapter)
{
int err;
struct qlcnic_info nic_info;
int err = 0;
memset(&nic_info, 0, sizeof(struct qlcnic_info));
err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw->pci_func);
......@@ -993,7 +993,9 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter)
if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) {
u32 temp;
temp = QLCRD32(adapter, CRB_FW_CAPABILITIES_2);
temp = QLCRD32(adapter, CRB_FW_CAPABILITIES_2, &err);
if (err == -EIO)
return err;
adapter->ahw->extra_capability[0] = temp;
}
adapter->ahw->max_mac_filters = nic_info.max_mac_filters;
......@@ -3095,6 +3097,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter)
{
u32 state = 0, heartbeat;
u32 peg_status;
int err = 0;
if (qlcnic_check_temp(adapter))
goto detach;
......@@ -3141,11 +3144,11 @@ qlcnic_check_health(struct qlcnic_adapter *adapter)
"PEG_NET_4_PC: 0x%x\n",
peg_status,
QLC_SHARED_REG_RD32(adapter, QLCNIC_PEG_HALT_STATUS2),
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c),
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c),
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c),
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c),
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c));
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c, &err),
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c, &err),
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c, &err),
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c, &err),
QLCRD32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c, &err));
if (QLCNIC_FWERROR_CODE(peg_status) == 0x67)
dev_err(&adapter->pdev->dev,
"Firmware aborted with error code 0x00006700. "
......
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