提交 2c4a7878 编写于 作者: J Jitendra Kalsaria 提交者: David S. Miller

qlcnic: Minimize sleep duration within loopback diagnostic test.

o Minimize sleep duration and check for adapter status.
o Exit from loopback test if adapter reset is detected.
Signed-off-by: NJitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 52e493d0
......@@ -1676,13 +1676,19 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode)
/* Poll for link up event before running traffic */
do {
msleep(500);
msleep(QLC_83XX_LB_MSLEEP_COUNT);
if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
qlcnic_83xx_process_aen(adapter);
if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
dev_info(&adapter->pdev->dev,
"Firmware didn't sent link up event to loopback request\n");
if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
netdev_info(netdev,
"Device is resetting, free LB test resources\n");
ret = -EIO;
goto free_diag_res;
}
if (loop++ > QLC_83XX_LB_WAIT_COUNT) {
netdev_info(netdev,
"Firmware didn't sent link up event to loopback request\n");
ret = -QLCNIC_FW_NOT_RESPOND;
qlcnic_83xx_clear_lb_mode(adapter, mode);
goto free_diag_res;
......@@ -1711,6 +1717,7 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode)
int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct net_device *netdev = adapter->netdev;
int status = 0, loop = 0;
u32 config;
......@@ -1728,9 +1735,9 @@ int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
status = qlcnic_83xx_set_port_config(adapter);
if (status) {
dev_err(&adapter->pdev->dev,
"Failed to Set Loopback Mode = 0x%x.\n",
ahw->port_config);
netdev_err(netdev,
"Failed to Set Loopback Mode = 0x%x.\n",
ahw->port_config);
ahw->port_config = config;
clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
return status;
......@@ -1738,13 +1745,19 @@ int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
/* Wait for Link and IDC Completion AEN */
do {
msleep(300);
msleep(QLC_83XX_LB_MSLEEP_COUNT);
if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
qlcnic_83xx_process_aen(adapter);
if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
dev_err(&adapter->pdev->dev,
"FW did not generate IDC completion AEN\n");
if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
netdev_info(netdev,
"Device is resetting, free LB test resources\n");
clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
return -EIO;
}
if (loop++ > QLC_83XX_LB_WAIT_COUNT) {
netdev_err(netdev,
"Did not receive IDC completion AEN\n");
clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
qlcnic_83xx_clear_lb_mode(adapter, mode);
return -EIO;
......@@ -1759,6 +1772,7 @@ int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct net_device *netdev = adapter->netdev;
int status = 0, loop = 0;
u32 config = ahw->port_config;
......@@ -1770,9 +1784,9 @@ int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
status = qlcnic_83xx_set_port_config(adapter);
if (status) {
dev_err(&adapter->pdev->dev,
"Failed to Clear Loopback Mode = 0x%x.\n",
ahw->port_config);
netdev_err(netdev,
"Failed to Clear Loopback Mode = 0x%x.\n",
ahw->port_config);
ahw->port_config = config;
clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
return status;
......@@ -1780,13 +1794,20 @@ int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
/* Wait for Link and IDC Completion AEN */
do {
msleep(300);
msleep(QLC_83XX_LB_MSLEEP_COUNT);
if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
qlcnic_83xx_process_aen(adapter);
if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
dev_err(&adapter->pdev->dev,
"Firmware didn't sent IDC completion AEN\n");
if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
netdev_info(netdev,
"Device is resetting, free LB test resources\n");
clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
return -EIO;
}
if (loop++ > QLC_83XX_LB_WAIT_COUNT) {
netdev_err(netdev,
"Did not receive IDC completion AEN\n");
clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
return -EIO;
}
......
......@@ -36,7 +36,8 @@
#define QLC_83XX_MAX_DRV_LOCK_RECOVERY_ATTEMPT 3
#define QLC_83XX_DRV_LOCK_RECOVERY_DELAY 200
#define QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK 0x3
#define QLC_83XX_LB_WAIT_COUNT 250
#define QLC_83XX_LB_MSLEEP_COUNT 20
#define QLC_83XX_NO_NIC_RESOURCE 0x5
#define QLC_83XX_MAC_PRESENT 0xC
#define QLC_83XX_MAC_ABSENT 0xD
......
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