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authorJunxian Huang <huangjunxian6@hisilicon.com>2024-09-06 17:34:41 +0800
committerLeon Romanovsky <leon@kernel.org>2024-09-10 16:06:39 +0300
commit4321feefa5501a746ebf6a7d8b59e6b955ae1860 (patch)
tree4dbd62c4dadd8c039e3116d12106aa75d9a29fa7 /drivers
parent74d315b5af180220d561684d15897730135733a6 (diff)
RDMA/hns: Fix VF triggering PF reset in abnormal interrupt handler
In abnormal interrupt handler, a PF reset will be triggered even if the device is a VF. It should be a VF reset. Fixes: 2b9acb9a97fe ("RDMA/hns: Add the process of AEQ overflow for hip08") Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://patch.msgid.link/20240906093444.3571619-7-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 2225c9cc6366..5483d04b3ab7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -6198,6 +6198,7 @@ static irqreturn_t abnormal_interrupt_basic(struct hns_roce_dev *hr_dev,
struct pci_dev *pdev = hr_dev->pci_dev;
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
const struct hnae3_ae_ops *ops = ae_dev->ops;
+ enum hnae3_reset_type reset_type;
irqreturn_t int_work = IRQ_NONE;
u32 int_en;
@@ -6209,10 +6210,12 @@ static irqreturn_t abnormal_interrupt_basic(struct hns_roce_dev *hr_dev,
roce_write(hr_dev, ROCEE_VF_ABN_INT_ST_REG,
1 << HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S);
+ reset_type = hr_dev->is_vf ?
+ HNAE3_VF_FUNC_RESET : HNAE3_FUNC_RESET;
+
/* Set reset level for reset_event() */
if (ops->set_default_reset_request)
- ops->set_default_reset_request(ae_dev,
- HNAE3_FUNC_RESET);
+ ops->set_default_reset_request(ae_dev, reset_type);
if (ops->reset_event)
ops->reset_event(pdev, NULL);