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path: root/drivers/net/ethernet/qlogic/qlcnic
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h6
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h1
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c35
3 files changed, 34 insertions, 8 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 8affec5e6eb8..4ff0625a0cef 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1477,7 +1477,6 @@ 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);
@@ -1897,6 +1896,11 @@ static inline void qlcnic_release_diag_lock(struct qlcnic_adapter *adapter)
clear_bit(__QLCNIC_DIAG_MODE, &adapter->state);
}
+static inline int qlcnic_check_diag_status(struct qlcnic_adapter *adapter)
+{
+ return test_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;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index f5db67fc9f55..1bfe283a9412 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -314,6 +314,7 @@ struct qlc_83xx_idc {
u8 vnic_state;
u8 vnic_wait_limit;
u8 quiesce_req;
+ u8 delay_reset;
char **name;
};
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 5e7fb1dfb97b..aa26250d7374 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -649,6 +649,7 @@ static void qlcnic_83xx_idc_update_idc_params(struct qlcnic_adapter *adapter)
ahw->idc.collect_dump = 0;
ahw->reset_context = 0;
adapter->tx_timeo_cnt = 0;
+ ahw->idc.delay_reset = 0;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
}
@@ -883,21 +884,41 @@ static int qlcnic_83xx_idc_need_reset_state(struct qlcnic_adapter *adapter)
int ret = 0;
if (adapter->ahw->idc.prev_state != QLC_83XX_IDC_DEV_NEED_RESET) {
- qlcnic_83xx_idc_update_drv_ack_reg(adapter, 1, 1);
qlcnic_83xx_idc_update_audit_reg(adapter, 0, 1);
set_bit(__QLCNIC_RESETTING, &adapter->state);
clear_bit(QLC_83XX_MBX_READY, &adapter->ahw->idc.status);
if (adapter->ahw->nic_mode == QLC_83XX_VIRTUAL_NIC_MODE)
qlcnic_83xx_disable_vnic_mode(adapter, 1);
- qlcnic_83xx_idc_detach_driver(adapter);
+
+ if (qlcnic_check_diag_status(adapter)) {
+ dev_info(&adapter->pdev->dev,
+ "%s: Wait for diag completion\n", __func__);
+ adapter->ahw->idc.delay_reset = 1;
+ return 0;
+ } else {
+ qlcnic_83xx_idc_update_drv_ack_reg(adapter, 1, 1);
+ qlcnic_83xx_idc_detach_driver(adapter);
+ }
}
- /* Check ACK from other functions */
- ret = qlcnic_83xx_idc_check_reset_ack_reg(adapter);
- if (ret) {
+ if (qlcnic_check_diag_status(adapter)) {
dev_info(&adapter->pdev->dev,
- "%s: Waiting for reset ACK\n", __func__);
- return 0;
+ "%s: Wait for diag completion\n", __func__);
+ return -1;
+ } else {
+ if (adapter->ahw->idc.delay_reset) {
+ qlcnic_83xx_idc_update_drv_ack_reg(adapter, 1, 1);
+ qlcnic_83xx_idc_detach_driver(adapter);
+ adapter->ahw->idc.delay_reset = 0;
+ }
+
+ /* Check for ACK from other functions */
+ ret = qlcnic_83xx_idc_check_reset_ack_reg(adapter);
+ if (ret) {
+ dev_info(&adapter->pdev->dev,
+ "%s: Waiting for reset ACK\n", __func__);
+ return -1;
+ }
}
/* Transit to INIT state and restart the HW */