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RDMA/hns: Fix unmatch exception handling when init eq table fails

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[ Upstream commit 543fb987bd ]

The hw ctx should be destroyed when init eq table fails.

Fixes: a5073d6054 ("RDMA/hns: Add eq support of hip08")
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20240710133705.896445-4-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 2024-07-10 21:37:00 +08:00 committed by Greg Kroah-Hartman
parent 72bbfe07f7
commit f098ad96eb
1 changed files with 13 additions and 12 deletions
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25
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -6261,9 +6261,16 @@ static void hns_roce_v2_int_mask_enable(struct hns_roce_dev *hr_dev,
roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, enable_flag); roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, enable_flag);
} }
static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn) static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
{
hns_roce_mtr_destroy(hr_dev, &eq->mtr);
}
static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev,
struct hns_roce_eq *eq)
{ {
struct device *dev = hr_dev->dev; struct device *dev = hr_dev->dev;
int eqn = eq->eqn;
int ret; int ret;
u8 cmd; u8 cmd;
@ -6274,12 +6281,9 @@ static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn)
ret = hns_roce_destroy_hw_ctx(hr_dev, cmd, eqn & HNS_ROCE_V2_EQN_M); ret = hns_roce_destroy_hw_ctx(hr_dev, cmd, eqn & HNS_ROCE_V2_EQN_M);
if (ret) if (ret)
dev_err(dev, "[mailbox cmd] destroy eqc(%u) failed.\n", eqn); dev_err(dev, "[mailbox cmd] destroy eqc(%d) failed.\n", eqn);
}
static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) free_eq_buf(hr_dev, eq);
{
hns_roce_mtr_destroy(hr_dev, &eq->mtr);
} }
static void init_eq_config(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) static void init_eq_config(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
@ -6585,7 +6589,7 @@ err_request_irq_fail:
err_create_eq_fail: err_create_eq_fail:
for (i -= 1; i >= 0; i--) for (i -= 1; i >= 0; i--)
free_eq_buf(hr_dev, &eq_table->eq[i]); hns_roce_v2_destroy_eqc(hr_dev, &eq_table->eq[i]);
kfree(eq_table->eq); kfree(eq_table->eq);
return ret; return ret;
@ -6605,11 +6609,8 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev)
__hns_roce_free_irq(hr_dev); __hns_roce_free_irq(hr_dev);
destroy_workqueue(hr_dev->irq_workq); destroy_workqueue(hr_dev->irq_workq);
for (i = 0; i < eq_num; i++) { for (i = 0; i < eq_num; i++)
hns_roce_v2_destroy_eqc(hr_dev, i); hns_roce_v2_destroy_eqc(hr_dev, &eq_table->eq[i]);
free_eq_buf(hr_dev, &eq_table->eq[i]);
}
kfree(eq_table->eq); kfree(eq_table->eq);
} }