提交 4690a7e4 编写于 作者: S Sony Chacko 提交者: David S. Miller

qlcnic: diagnostics routine changes

Test and set diagnostics mode bit before starting
diagnostics tests. Stop diagnostics tests if adapter is resetting.
Signed-off-by: NSony Chacko <sony.chacko@qlogic.com>
Signed-off-by: NShahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 b17f2cca
......@@ -931,6 +931,7 @@ struct qlcnic_ipaddr {
#define __QLCNIC_SRIOV_ENABLE 10
#define __QLCNIC_SRIOV_CAPABLE 11
#define __QLCNIC_MBX_POLL_ENABLE 12
#define __QLCNIC_DIAG_MODE 13
#define QLCNIC_INTERRUPT_TEST 1
#define QLCNIC_LOOPBACK_TEST 2
......@@ -1476,6 +1477,7 @@ int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
/* Functions from qlcnic_ethtool.c */
int qlcnic_check_loopback_buff(unsigned char *, u8 []);
int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
int qlcnic_loopback_test(struct net_device *, u8);
......@@ -1885,6 +1887,16 @@ static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
writel(0xfbff, adapter->tgt_mask_reg);
}
static inline int qlcnic_get_diag_lock(struct qlcnic_adapter *adapter)
{
return test_and_set_bit(__QLCNIC_DIAG_MODE, &adapter->state);
}
static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
{
clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
}
extern const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops;
extern const struct ethtool_ops qlcnic_ethtool_ops;
extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
......
......@@ -1593,16 +1593,24 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode)
struct qlcnic_hardware_context *ahw = adapter->ahw;
int ret = 0, loop = 0, max_sds_rings = adapter->max_sds_rings;
QLCDB(adapter, DRV, "%s loopback test in progress\n",
mode == QLCNIC_ILB_MODE ? "internal" : "external");
if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
dev_warn(&adapter->pdev->dev,
"Loopback test not supported for non privilege function\n");
netdev_warn(netdev,
"Loopback test not supported in non privileged mode\n");
return ret;
}
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
netdev_info(netdev, "Device is resetting\n");
return -EBUSY;
}
if (qlcnic_get_diag_lock(adapter)) {
netdev_info(netdev, "Device is in diagnostics mode\n");
return -EBUSY;
}
netdev_info(netdev, "%s loopback test in progress\n",
mode == QLCNIC_ILB_MODE ? "internal" : "external");
ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST,
max_sds_rings);
......@@ -1643,7 +1651,7 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode)
fail_diag_alloc:
adapter->max_sds_rings = max_sds_rings;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
qlcnic_release_diag_lock(adapter);
return ret;
}
......@@ -3118,8 +3126,10 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
u8 val;
int ret, max_sds_rings = adapter->max_sds_rings;
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
return -EIO;
if (qlcnic_get_diag_lock(adapter)) {
netdev_info(netdev, "Device in diagnostics mode\n");
return -EBUSY;
}
ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST,
max_sds_rings);
......@@ -3161,7 +3171,7 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
fail_diag_irq:
adapter->max_sds_rings = max_sds_rings;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
qlcnic_release_diag_lock(adapter);
return ret;
}
......
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