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net/bnxt: replace memory barrier for doorbell response
[dpdk.git]
/
drivers
/
net
/
hns3
/
hns3_ethdev_vf.c
diff --git
a/drivers/net/hns3/hns3_ethdev_vf.c
b/drivers/net/hns3/hns3_ethdev_vf.c
index
2fecc84
..
121beb5
100644
(file)
--- a/
drivers/net/hns3/hns3_ethdev_vf.c
+++ b/
drivers/net/hns3/hns3_ethdev_vf.c
@@
-31,6
+31,7
@@
#include "hns3_regs.h"
#include "hns3_intr.h"
#include "hns3_dcb.h"
#include "hns3_regs.h"
#include "hns3_intr.h"
#include "hns3_dcb.h"
+#include "hns3_mp.h"
#define HNS3VF_KEEP_ALIVE_INTERVAL 2000000 /* us */
#define HNS3VF_SERVICE_INTERVAL 1000000 /* us */
#define HNS3VF_KEEP_ALIVE_INTERVAL 2000000 /* us */
#define HNS3VF_SERVICE_INTERVAL 1000000 /* us */
@@
-1141,6
+1142,11
@@
hns3vf_dev_stop(struct rte_eth_dev *eth_dev)
hw->adapter_state = HNS3_NIC_STOPPING;
hns3_set_rxtx_function(eth_dev);
hw->adapter_state = HNS3_NIC_STOPPING;
hns3_set_rxtx_function(eth_dev);
+ rte_wmb();
+ /* Disable datapath on secondary process. */
+ hns3_mp_req_stop_rxtx(eth_dev);
+ /* Prevent crashes when queues are still in use. */
+ rte_delay_ms(hw->tqps_num);
rte_spinlock_lock(&hw->lock);
if (rte_atomic16_read(&hw->reset.resetting) == 0) {
rte_spinlock_lock(&hw->lock);
if (rte_atomic16_read(&hw->reset.resetting) == 0) {
@@
-1157,6
+1163,9
@@
hns3vf_dev_close(struct rte_eth_dev *eth_dev)
struct hns3_adapter *hns = eth_dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
struct hns3_adapter *hns = eth_dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return;
+
if (hw->adapter_state == HNS3_NIC_STARTED)
hns3vf_dev_stop(eth_dev);
if (hw->adapter_state == HNS3_NIC_STARTED)
hns3vf_dev_stop(eth_dev);
@@
-1172,6
+1181,7
@@
hns3vf_dev_close(struct rte_eth_dev *eth_dev)
rte_free(hw->reset.wait_data);
rte_free(eth_dev->process_private);
eth_dev->process_private = NULL;
rte_free(hw->reset.wait_data);
rte_free(eth_dev->process_private);
eth_dev->process_private = NULL;
+ hns3_mp_uninit_primary();
hns3_warn(hw, "Close port %d finished", hw->data->port_id);
}
hns3_warn(hw, "Close port %d finished", hw->data->port_id);
}
@@
-1249,6
+1259,7
@@
hns3vf_dev_start(struct rte_eth_dev *eth_dev)
hw->adapter_state = HNS3_NIC_STARTED;
rte_spinlock_unlock(&hw->lock);
hns3_set_rxtx_function(eth_dev);
hw->adapter_state = HNS3_NIC_STARTED;
rte_spinlock_unlock(&hw->lock);
hns3_set_rxtx_function(eth_dev);
+ hns3_mp_req_start_rxtx(eth_dev);
return 0;
}
return 0;
}
@@
-1344,6
+1355,10
@@
hns3vf_stop_service(struct hns3_adapter *hns)
hw->mac.link_status = ETH_LINK_DOWN;
hns3_set_rxtx_function(eth_dev);
hw->mac.link_status = ETH_LINK_DOWN;
hns3_set_rxtx_function(eth_dev);
+ rte_wmb();
+ /* Disable datapath on secondary process. */
+ hns3_mp_req_stop_rxtx(eth_dev);
+ rte_delay_ms(hw->tqps_num);
rte_spinlock_lock(&hw->lock);
if (hw->adapter_state == HNS3_NIC_STARTED ||
rte_spinlock_lock(&hw->lock);
if (hw->adapter_state == HNS3_NIC_STARTED ||
@@
-1373,6
+1388,7
@@
hns3vf_start_service(struct hns3_adapter *hns)
eth_dev = &rte_eth_devices[hw->data->port_id];
hns3_set_rxtx_function(eth_dev);
eth_dev = &rte_eth_devices[hw->data->port_id];
hns3_set_rxtx_function(eth_dev);
+ hns3_mp_req_start_rxtx(eth_dev);
hns3vf_service_handler(eth_dev);
return 0;
hns3vf_service_handler(eth_dev);
return 0;
@@
-1578,8
+1594,13
@@
hns3vf_dev_init(struct rte_eth_dev *eth_dev)
hns3_set_rxtx_function(eth_dev);
eth_dev->dev_ops = &hns3vf_eth_dev_ops;
hns3_set_rxtx_function(eth_dev);
eth_dev->dev_ops = &hns3vf_eth_dev_ops;
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ hns3_mp_init_secondary();
+ hw->secondary_cnt++;
return 0;
return 0;
+ }
+
+ hns3_mp_init_primary();
hw->adapter_state = HNS3_NIC_UNINITIALIZED;
hns->is_vf = true;
hw->adapter_state = HNS3_NIC_UNINITIALIZED;
hns->is_vf = true;