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RDMA/hns: Fix VF triggering PF reset in abnormal interrupt handler

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[ Upstream commit 4321feefa5501a746ebf6a7d8b59e6b955ae1860 ]

In abnormal interrupt handler, a PF reset will be triggered even if
the device is a VF. It should be a VF reset.

Fixes: 2b9acb9a97 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Junxian Huang
2024-09-06 17:34:41 +08:00
committed by Greg Kroah-Hartman
parent 425589d4af
commit a92e0e23ae
1 changed files with 5 additions and 2 deletions
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7
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@@ -6227,6 +6227,7 @@ 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;
@@ -6238,10 +6239,12 @@ 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);