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authorGuojia Liao <liaoguojia@huawei.com>2019-12-14 10:06:41 +0800
committerDavid S. Miller <davem@davemloft.net>2019-12-16 16:12:25 -0800
commitd5432455b1a869d92d5643de0b4875bbcfbcefed (patch)
treeb7d0adde654470e18d5d6f1bab523d9ffa78bfa5 /drivers/net/ethernet/hisilicon/hns3/hns3pf
parentnet: hns3: allocate WQ with WQ_MEM_RECLAIM flag (diff)
downloadlinux-dev-d5432455b1a869d92d5643de0b4875bbcfbcefed.tar.xz
linux-dev-d5432455b1a869d92d5643de0b4875bbcfbcefed.zip
net: hns3: do not schedule the periodic task when reset fail
service_task will be scheduled per second to do some periodic jobs. When reset fails, it means this device is not available now, so the periodic jobs do not need to be handled. This patch adds flag HCLGE_STATE_RST_FAIL/HCLGEVF_STATE_RST_FAIL to indicate that reset fails, and checks this flag before schedule periodic task. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c7
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h1
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 5129b4a55f9b..4e7a07877e5d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2683,7 +2683,8 @@ static void hclge_reset_task_schedule(struct hclge_dev *hdev)
void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time)
{
- if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state))
+ if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
+ !test_bit(HCLGE_STATE_RST_FAIL, &hdev->state))
mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
hclge_wq, &hdev->service_task,
delay_time);
@@ -3690,6 +3691,8 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev)
hclge_dbg_dump_rst_info(hdev);
+ set_bit(HCLGE_STATE_RST_FAIL, &hdev->state);
+
return false;
}
@@ -3843,6 +3846,7 @@ static void hclge_reset(struct hclge_dev *hdev)
hdev->rst_stats.reset_fail_cnt = 0;
hdev->rst_stats.reset_done_cnt++;
ae_dev->reset_type = HNAE3_NONE_RESET;
+ clear_bit(HCLGE_STATE_RST_FAIL, &hdev->state);
/* if default_reset_request has a higher level reset request,
* it should be handled as soon as possible. since some errors
@@ -9303,6 +9307,7 @@ static void hclge_state_init(struct hclge_dev *hdev)
set_bit(HCLGE_STATE_DOWN, &hdev->state);
clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
+ clear_bit(HCLGE_STATE_RST_FAIL, &hdev->state);
clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index ad40cf6be4f1..3a913976b820 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -215,6 +215,7 @@ enum HCLGE_DEV_STATE {
HCLGE_STATE_STATISTICS_UPDATING,
HCLGE_STATE_CMD_DISABLE,
HCLGE_STATE_LINK_UPDATING,
+ HCLGE_STATE_RST_FAIL,
HCLGE_STATE_MAX
};